Page last updated: 2024-11-07

10-deazaaminopterin

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth

10-Deazaaminopterin is a synthetic analog of the folate antagonist aminopterin. It exhibits potent antiproliferative activity against various cancer cell lines, particularly those expressing high levels of the reduced folate carrier (RFC). 10-Deazaaminopterin acts as a competitive inhibitor of dihydrofolate reductase (DHFR), an enzyme essential for folate metabolism and DNA synthesis. Its mechanism of action involves binding to the active site of DHFR, thereby preventing the reduction of dihydrofolate to tetrahydrofolate. This disruption of folate metabolism leads to the inhibition of DNA synthesis and cell proliferation. 10-Deazaaminopterin has been extensively studied in preclinical models and clinical trials for its potential therapeutic applications in various malignancies, including leukemia, lymphoma, and solid tumors. Its importance lies in its selective targeting of cancer cells, minimizing toxicity to normal tissues. The compound's ability to circumvent resistance mechanisms associated with conventional antifolate drugs makes it a promising candidate for the treatment of folate-resistant cancers. Ongoing research aims to further investigate its efficacy, optimize its delivery strategies, and explore its potential in combination therapies.'

Cross-References

ID SourceID
PubMed CID100516
CHEMBL ID293263
SCHEMBL ID7081697
MeSH IDM0067734

Synonyms (21)

Synonym
nsc-311469
52454-37-2
10-dam
10-deazaaminopterin
l-glutamic acid, n-(4-(2-(2,4-diamino-6-pteridinyl)ethyl)benzoyl)-
nsc 311469
10-deazaminopterin
10-deaza-aminopterin
gnf-pf-173 ,
CHEMBL293263 ,
(2s)-2-[[4-[2-(2,4-diaminopteridin-6-yl)ethyl]benzoyl]amino]pentanedioic acid
2-[[4-[2-(2,4-diaminopteridin-6-yl)ethyl]benzoyl]amino]pentanedioic acid
(s)-2-{4-[2-(2,4-diamino-pteridin-6-yl)-ethyl]-benzoylamino}-pentanedioic acid
bdbm50016461
pxj16ppe04 ,
unii-pxj16ppe04
SCHEMBL7081697
(s)-2-(4-(2-(2,4-diaminopteridin-6-yl)ethyl)benzamido)pentanedioic acid
Q27286805
(4-(2-(2,4-diaminopteridin-6-yl)ethyl)benzoyl)-l-glutamic acid
AKOS040746467

Research Excerpts

Toxicity

ExcerptReferenceRelevance
"10-DAM appears to be as beneficial and as safe as MTX for the treatment of RA."( Efficacy and safety of 10-deazaaminopterin in the treatment of rheumatoid arthritis. A one-year continuation, double-blind study.
Alarcón, GS; Castañeda, O; Ferrándiz, M; Koopman, WJ; Krumdieck, CL, 1992
)
0.59

Bioavailability

ExcerptReferenceRelevance
" The orally bioavailable lead imidazolopiperazine confers complete causal prophylactic protection (15 milligrams/kilogram) in rodent models of malaria and shows potent in vivo blood-stage therapeutic activity."( Imaging of Plasmodium liver stages to drive next-generation antimalarial drug discovery.
Barnes, SW; Bonamy, GM; Bopp, SE; Borboa, R; Bright, AT; Chatterjee, A; Che, J; Cohen, S; Dharia, NV; Diagana, TT; Fidock, DA; Froissard, P; Gagaring, K; Gettayacamin, M; Glynne, RJ; Gordon, P; Groessl, T; Kato, N; Kuhen, KL; Lee, MC; Mazier, D; McNamara, CW; Meister, S; Nagle, A; Nam, TG; Plouffe, DM; Richmond, W; Roland, J; Rottmann, M; Sattabongkot, J; Schultz, PG; Tuntland, T; Walker, JR; Winzeler, EA; Wu, T; Zhou, B; Zhou, Y, 2011
)
0.37

Dosage Studied

ExcerptRelevanceReference
" At a dosage of 6 mg/kg q1d X 5 against solid tumors, the relative tumor volumes (treated/control X 100%) were 12%/41% for Sarcoma 180, 16%/31% for Taper liver tumor, and 20%/30% for Ehrlich ascites carcinoma."( Antitumor properties of a new folate analog, 10-deaza-aminopterin, in mice.
DeGraw, JI; Dorick, DM; Moccio, DM; Sirotnak, FM, 1978
)
0.26
" Against L1210 in mice, the percent increase in life span at the LD10 dosage was +151% (methotrexate), +178% (10-deazaminopterin), +235% (10-methyl analogue), and +211% (10-ethyl analogue)."( Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
Brown, VH; DeGraw, JI; Gaumont, Y; Kisliuk, RL; Sirotnak, FM; Tagawa, H, 1982
)
0.26
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Protein Targets (3)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Dihydrofolate reductaseHomo sapiens (human)IC50 (µMol)0.00410.00060.87267.3000AID57068
Dihydrofolate reductaseMus musculus (house mouse)Ki0.30000.00000.21713.9000AID57443; AID57451; AID57455; AID57460
Dihydrofolate reductaseLacticaseibacillus caseiIC50 (µMol)0.02040.00130.26964.9000AID57747; AID57932; AID57933; AID57934; AID57935; AID57936
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (11)

Processvia Protein(s)Taxonomy
tetrahydrobiopterin biosynthetic processDihydrofolate reductaseHomo sapiens (human)
one-carbon metabolic processDihydrofolate reductaseHomo sapiens (human)
negative regulation of translationDihydrofolate reductaseHomo sapiens (human)
axon regenerationDihydrofolate reductaseHomo sapiens (human)
response to methotrexateDihydrofolate reductaseHomo sapiens (human)
dihydrofolate metabolic processDihydrofolate reductaseHomo sapiens (human)
tetrahydrofolate metabolic processDihydrofolate reductaseHomo sapiens (human)
tetrahydrofolate biosynthetic processDihydrofolate reductaseHomo sapiens (human)
folic acid metabolic processDihydrofolate reductaseHomo sapiens (human)
positive regulation of nitric-oxide synthase activityDihydrofolate reductaseHomo sapiens (human)
regulation of removal of superoxide radicalsDihydrofolate reductaseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (7)

Processvia Protein(s)Taxonomy
mRNA regulatory element binding translation repressor activityDihydrofolate reductaseHomo sapiens (human)
mRNA bindingDihydrofolate reductaseHomo sapiens (human)
dihydrofolate reductase activityDihydrofolate reductaseHomo sapiens (human)
folic acid bindingDihydrofolate reductaseHomo sapiens (human)
NADPH bindingDihydrofolate reductaseHomo sapiens (human)
sequence-specific mRNA bindingDihydrofolate reductaseHomo sapiens (human)
NADP bindingDihydrofolate reductaseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (2)

Processvia Protein(s)Taxonomy
mitochondrionDihydrofolate reductaseHomo sapiens (human)
cytosolDihydrofolate reductaseHomo sapiens (human)
mitochondrionDihydrofolate reductaseHomo sapiens (human)
cytosolDihydrofolate reductaseMus musculus (house mouse)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (80)

Assay IDTitleYearJournalArticle
AID116458Percent increase in life span at given dose of 12.0 mg/kg/day against L-1210 leukemia in mice1981Journal of medicinal chemistry, Sep, Volume: 24, Issue:9
Folate analogues altered in the C9-N10 bridge region. 18. Synthesis and antitumor evaluation of 11-oxahomoaminopterin and related compounds.
AID129846Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 30 at intraperitoneal of dose 12 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID99542Inhibitory activity against thymidylate synthase in Lactobacillus casei was determined (glutamate residue 2)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID99534Inhibitory activity against the growth of Streptococcus faecium (ATCC 8043) was determined (glutamate residue 1)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID134999Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 23 at intraperitoneal dose of 15 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID98547Concentration required to inhibit the growth of L1210 cells1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID135171Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 44 at intraperitoneal dose of 12 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID99546Inhibitory activity against thymidylate synthase in Lactobacillus casei was determined (glutamate residue 6)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID99536Inhibitory activity against the growth of Streptococcus faecium (ATCC 8043) was determined (glutamate residue 3)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID99539Inhibitory activity against the growth of Streptococcus faecium (ATCC 8043) was determined (glutamate residue 6)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID228545Michaelis constant of compound was determined from affinity towards carrier component of transport mechanism1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID98160Concentration inhibiting L1210 cell growth in culture1990Journal of medicinal chemistry, Jan, Volume: 33, Issue:1
Synthesis and antifolate properties of 9-alkyl-10-deazaminopterins.
AID135154Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 30 at intraperitoneal dose of 9 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID134218Transport influx which is determined by competitive binding for the transport protein; expressed as Ki (uM)1993Journal of medicinal chemistry, Jul-23, Volume: 36, Issue:15
Synthesis and antitumor activity of 10-propargyl-10-deazaaminopterin.
AID99400Inhibitory activity against the growth of Lactobacillus casei (ATCC 7469) was determined (glutamate residue 1)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID209429Concentration required to inhibit growth of Streptococcus faecium by 50%1981Journal of medicinal chemistry, Sep, Volume: 24, Issue:9
Folate analogues altered in the C9-N10 bridge region. 18. Synthesis and antitumor evaluation of 11-oxahomoaminopterin and related compounds.
AID52545Concentration required to inhibit the growth of chang liver cells1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID135169Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 37 at intraperitoneal dose of 9 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID116594Percent increase in life span at given dose of 9.0 mg/kg/day against L-1210 leukemia in mice1981Journal of medicinal chemistry, Sep, Volume: 24, Issue:9
Folate analogues altered in the C9-N10 bridge region. 18. Synthesis and antitumor evaluation of 11-oxahomoaminopterin and related compounds.
AID130005Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 44 at intraperitoneal of dose 15 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID57068Compound was tested for its inhibitory activity on Recombinant Human Dihydrofolate Reductase.1991Journal of medicinal chemistry, Jan, Volume: 34, Issue:1
Folate analogues. 34. Synthesis and antitumor activity of non-polyglutamylatable inhibitors of dihydrofolate reductase.
AID44197Relative activity when compared to the activity of aminopterin in CCRF-CEM Human leukemia cell at a concentration of 50 uM1991Journal of medicinal chemistry, Jan, Volume: 34, Issue:1
Folate analogues. 34. Synthesis and antitumor activity of non-polyglutamylatable inhibitors of dihydrofolate reductase.
AID99390Concentration required to inhibit growth of Lactobacillus casei by 50%1981Journal of medicinal chemistry, Sep, Volume: 24, Issue:9
Folate analogues altered in the C9-N10 bridge region. 18. Synthesis and antitumor evaluation of 11-oxahomoaminopterin and related compounds.
AID99401Inhibitory activity against the growth of Lactobacillus casei (ATCC 7469) was determined (glutamate residue 2)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID99545Inhibitory activity against thymidylate synthase in Lactobacillus casei was determined (glutamate residue 5)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID135175Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 44 at intraperitoneal dose of 15 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID96954% increase in lifespan was measured at 15 mg/kg dosage after ip administration1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID57936Inhibitory activity against dihydrofolate reductase in Lactobacillus casei was determined (glutamate residue 6)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID99383Concentration required for the 50% growth inhibition of Streptococcus faecium ATCC 8043 organism at 1 ng/mL folate concentration1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID57747Concentration required to inhibit Lactobacillus casei derived Dihydrofolate reductase activity by 50%1981Journal of medicinal chemistry, Sep, Volume: 24, Issue:9
Folate analogues altered in the C9-N10 bridge region. 18. Synthesis and antitumor evaluation of 11-oxahomoaminopterin and related compounds.
AID132684Inhibition of growth in L1210 murine leukemia cells in culture expressed as IC50 (nM)1993Journal of medicinal chemistry, Jul-23, Volume: 36, Issue:15
Synthesis and antitumor activity of 10-propargyl-10-deazaaminopterin.
AID99535Inhibitory activity against the growth of Streptococcus faecium (ATCC 8043) was determined (glutamate residue 2)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID130003Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 44 at intraperitoneal of dose 12 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID116593Percent increase in life span at given dose of 6.0 mg/kg/day against L-1210 leukemia in mice1981Journal of medicinal chemistry, Sep, Volume: 24, Issue:9
Folate analogues altered in the C9-N10 bridge region. 18. Synthesis and antitumor evaluation of 11-oxahomoaminopterin and related compounds.
AID99404Inhibitory activity against the growth of Lactobacillus casei (ATCC 7469) was determined (glutamate residue 5)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID57934Inhibitory activity against dihydrofolate reductase in Lactobacillus casei was determined (glutamate residue 4)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID129834Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 23 at intraperitoneal dose of 12 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID57451Concentration inhibiting dihydrofolate reductase derived from L1210 cells1990Journal of medicinal chemistry, Jan, Volume: 33, Issue:1
Synthesis and antifolate properties of 9-alkyl-10-deazaminopterins.
AID135321Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 44 at intraperitoneal dose of 9 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID209420Concentration required for the 50% growth inhibition of Streptococcus faecium MTX resist organism at 1 ng/mL folate concentration1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID211642Concentration required for the 50% inhibition of Lactobacillus casei thymidylate synthase1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID135160Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 37 at intraperitoneal dose of 15 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID130011Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 44 at intraperitoneal of dose 9 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID134996Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 23 at intraperitoneal dose of 12 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID99537Inhibitory activity against the growth of Streptococcus faecium (ATCC 8043) was determined (glutamate residue 4)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID16875The efflux rate constant of the compound1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID98419Minimum inhibitory concentration of compound was tested for growth inhibition of L1210 cells1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID99382Concentration required for the 50% growth inhibition of Lactobacillus casei ATCC 7469 organism at 1 ng/mL folate concentration1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID135011Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 30 at intraperitoneal dose of 12 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID99543Inhibitory activity against thymidylate synthase in Lactobacillus casei was determined (glutamate residue 3)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID129848Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 30 at intraperitoneal of dose 15 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID129836Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 23 at intraperitoneal dose of 15 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID129842Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 23 at intraperitoneal dose of 9 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID209419Concentration required for the 50% growth inhibition of Streptococcus faecium ATCC 8043 organism at 1 ng/mL folate concentration1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID99405Inhibitory activity against the growth of Lactobacillus casei (ATCC 7469) was determined (glutamate residue 6)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID99538Inhibitory activity against the growth of Streptococcus faecium (ATCC 8043) was determined (glutamate residue 5)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID135008Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 23 at intraperitoneal dose of 9 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID129991Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 37 at intraperitoneal of dose 12 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID99541Inhibitory activity against thymidylate synthase in Lactobacillus casei was determined (glutamate residue 1)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID135157Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 37 at intraperitoneal dose of 12 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID22603Influx velocity of the compound1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID231772Ratio of compound activity to that of MTX activity.1991Journal of medicinal chemistry, Jan, Volume: 34, Issue:1
Folate analogues. 34. Synthesis and antitumor activity of non-polyglutamylatable inhibitors of dihydrofolate reductase.
AID98446Antitumor activity expressed as mean survival time against L1210 leukemia cells in mice after ip administration at dose 3 mg/kg1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID129993Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 37 at intraperitoneal of dose 15 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID130000Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 37 at intraperitoneal of dose 9 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID57929Concentration required for the 50% growth inhibition of Lactobacillus casei dihydrofolate reductase enzyme1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID98445Antitumor activity expressed as mean survival time against L1210 leukemia cells in mice after ip administration at dose 15 mg/kg1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID57443Binding affinity towards Dihydrofolate reductase derived from L1210 cells using [3H]- MTX as the radioligand1990Journal of medicinal chemistry, Jan, Volume: 33, Issue:1
Synthesis and antifolate properties of 9-alkyl-10-deazaminopterins.
AID99402Inhibitory activity against the growth of Lactobacillus casei (ATCC 7469) was determined (glutamate residue 3)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID135014Tested for antiinflammatory activity on mouse type II collagen arthritis as Paw swelling* of all animals in each group on day 30 at intraperitoneal dose of 15 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID57933Inhibitory activity against dihydrofolate reductase in Lactobacillus casei was determined (glutamate residue 3)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID129988Incidence of disease(mouse type II collagen arthritis) was scored as the percentage of animals within each experimental group that exhibited joint or limb inflammation on day 30 at intraperitoneal of dose 9 mg/kg1997Journal of medicinal chemistry, Jan-31, Volume: 40, Issue:3
Analogues of methotrexate in rheumatoid arthritis. 1. Effects of 10-deazaaminopterin analogues on type II collagen-induced arthritis in mice.
AID99544Inhibitory activity against thymidylate synthase in Lactobacillus casei was determined (glutamate residue 4)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID57460Tested for inhibition of dihydrofolate reductase enzyme1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID57932Inhibitory activity against dihydrofolate reductase in Lactobacillus casei was determined (glutamate residue 2)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID99403Inhibitory activity against the growth of Lactobacillus casei (ATCC 7469) was determined (glutamate residue 4)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID57455Inhibition of Dihydrofolate reductase (DHFR) enzyme derived from L1210 cells expressed as Ki (pM)1993Journal of medicinal chemistry, Jul-23, Volume: 36, Issue:15
Synthesis and antitumor activity of 10-propargyl-10-deazaaminopterin.
AID57935Inhibitory activity against dihydrofolate reductase in Lactobacillus casei was determined (glutamate residue 5)1988Journal of medicinal chemistry, Jan, Volume: 31, Issue:1
Synthesis and biological evaluation of poly-gamma-glutamyl metabolites of 10-deazaaminopterin and 10-ethyl-10-deazaaminopterin.
AID96955% increase in lifespan was measured at 3 mg/kg dosage after ip administration1982Journal of medicinal chemistry, Oct, Volume: 25, Issue:10
Synthesis and antitumor activity of 10-alkyl-10-deazaminopterins. A convenient synthesis of 10-deazaminopterin.
AID602156Novartis GNF Liver Stage Dataset: Malariabox Annotation2011Science (New York, N.Y.), Dec-09, Volume: 334, Issue:6061
Imaging of Plasmodium liver stages to drive next-generation antimalarial drug discovery.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (34)

TimeframeStudies, This Drug (%)All Drugs %
pre-199020 (58.82)18.7374
1990's12 (35.29)18.2507
2000's1 (2.94)29.6817
2010's1 (2.94)24.3611
2020's0 (0.00)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials2 (5.56%)5.53%
Reviews1 (2.78%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other33 (91.67%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Clinical Trials (12)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
A Phase 1, Open-label, Dose-finding Study of Pralatrexate Plus Systemic Bexarotene in Patients With Relapsed or Refractory Cutaneous T Cell Lymphoma [NCT01134341]Phase 134 participants (Actual)Interventional2010-03-31Completed
A Multi-Center, Phase 2, Open-Label Study of (RS)-10-Propargyl-10-Deazaaminopterin (Pralatrexate) With Vitamin B12 and Folic Acid Supplementation in Patients With Relapsed or Refractory Peripheral T-cell Lymphoma [NCT00364923]Phase 2115 participants (Actual)Interventional2006-08-31Completed
A Randomized, Phase 2b, Multi-center Study of Pralatrexate Versus Erlotinib in Patients With Stage IIIB/IV Non-small Cell Lung Cancer After Failure of at Least 1 Prior Platinum-based Treatment [NCT00606502]Phase 2201 participants (Actual)Interventional2008-01-31Completed
A Phase 1/2a Open-label Study of Pralatrexate and Gemcitabine With Vitamin B12 and Folic Acid Supplementation in Patients With Relapsed or Refractory Lymphoproliferative Malignancies [NCT00481871]Phase 1/Phase 2119 participants (Actual)Interventional2007-05-31Completed
A Phase 2, Single-arm, Open-label, Multi-center Study of Pralatrexate in Patients With Relapsed or Refractory B-cell Non-Hodgkin's Lymphoma [NCT00998946]Phase 229 participants (Actual)Interventional2009-09-30Completed
A Phase 1/2 Study of Pembrolizumab Plus Pralatrexate for Treatment of Relapsed or Refractory Peripheral T-Cell Lymphomas [NCT03598998]Phase 1/Phase 213 participants (Actual)Interventional2019-02-04Active, not recruiting
A Phase 1, Open-label Study of Pralatrexate With Vitamin B12 and Folic Acid Supplementation in Patients With Relapsed or Refractory Cutaneous T-cell Lymphoma [NCT00554827]Phase 155 participants (Actual)Interventional2007-08-31Completed
A Multi-center, Randomized, Phase 3 Study of Sequential Pralatrexate Versus Observation in Patients Previously Undiagnosed Peripheral T-cell Lymphoma Who Achieved an Objective Response After Initial Treatment With CHOP-based Chemotherapy [NCT01420679]Phase 321 participants (Actual)Interventional2011-08-31Terminated
A Phase II Study of 10-Propargyl-10-Deazaaminopterin (PDX) in Relapsed or Refractory Aggressive Non-Hodgkin's Lymphomas and Hodgkin's Disease [NCT00052442]Phase 1/Phase 272 participants (Actual)Interventional2002-08-31Completed
Pralatrexate in Combination With Oxaliplatin in Advanced Esophago-gastric Cancer: A Phase II Trial With Predictive Molecular Correlates [NCT01178944]Phase 235 participants (Actual)Interventional2010-09-30Completed
Phase 2 Study of Pralatrexate in Female Patients With Previously-treated Advanced or Metastatic Breast Cancer [NCT01118624]Phase 222 participants (Actual)Interventional2010-03-31Completed
A Phase 2, Single-Arm Study of Pralatrexate in Patients With Advanced or Metastatic Relapsed Transitional Cell Carcinoma of the Urinary Bladder [NCT00722553]Phase 230 participants (Actual)Interventional2008-07-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

TrialOutcome
NCT00052442 (2) [back to overview]Response Rate
NCT00052442 (2) [back to overview]Toxicities of Pralatrexate
NCT00364923 (4) [back to overview]Overall Survival Per Independent Central Review
NCT00364923 (4) [back to overview]Progression-free Survival Per Independent Central Review
NCT00364923 (4) [back to overview]Response Rate Per Independent Central Review
NCT00364923 (4) [back to overview]Duration of Response Per Independent Central Review
NCT00481871 (3) [back to overview]Duration of Response
NCT00481871 (3) [back to overview]Objective Responses Assessed by International Workshop Criteria (IWC)
NCT00481871 (3) [back to overview]Progression-free Survival (PFS) Time
NCT00606502 (4) [back to overview]Overall Survival (OS) of Patients Receiving Pralatrexate vs. Erlotinib
NCT00606502 (4) [back to overview]Progression-free Survival (PFS) of Patients Receiving Pralatrexate vs. Erlotinib
NCT00606502 (4) [back to overview]Adverse Events of Patients Receiving Pralatrexate vs. Erlotinib
NCT00606502 (4) [back to overview]Response Rate (RR) to Treatment of Patients Receiving Pralatrexate vs. Erlotinib
NCT00722553 (5) [back to overview]Clinical Benefit Rate (CBR)
NCT00722553 (5) [back to overview]Duration of Response (DOR)
NCT00722553 (5) [back to overview]Objective Response Rate (ORR)
NCT00722553 (5) [back to overview]Overall Survival (OS)
NCT00722553 (5) [back to overview]Progression Free Survival (PFS)
NCT00998946 (4) [back to overview]Duration of Response (DOR)
NCT00998946 (4) [back to overview]Objective Response Rate (ORR)
NCT00998946 (4) [back to overview]Overall Survival (OS)
NCT00998946 (4) [back to overview]Progression Free Survival (PFS)
NCT01118624 (4) [back to overview]Duration of Response (DOR)
NCT01118624 (4) [back to overview]Incidence of Adverse Events (AEs) and Laboratory Abnormalities
NCT01118624 (4) [back to overview]Objective Response Rate (ORR)
NCT01118624 (4) [back to overview]Overall Survival (OS)
NCT01178944 (6) [back to overview]Number of Participants With an Adverse Event
NCT01178944 (6) [back to overview]Overall Response Rate
NCT01178944 (6) [back to overview]Overall Survival (OS)
NCT01178944 (6) [back to overview]Time to Progression (TTP)
NCT01178944 (6) [back to overview]MicroRNA Expression - miR-215-5p
NCT01178944 (6) [back to overview]Overall Survival (OS) for SNP ATIC/AICART - s10932606 Genotypes
NCT01420679 (2) [back to overview]Overall Survival (OS)
NCT01420679 (2) [back to overview]Number of Participants With Worst Grade Adverse Events (AEs), Deaths, Serious Adverse Events (SAEs), and SAEs Leading to Discontinuation of Study Treatment, and Worst Grade Laboratory Abnormalities

Response Rate

Per Response Evaluation Criteria in T-cell and B-cell Lymphoma for target lesions and assessed using computerized tomography (CT) and or Positron emission tomography CT (PET CT) by local investigators: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=50% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR. (NCT00052442)
Timeframe: 3 weeks

InterventionParticipants (Count of Participants)
135 mg/m^2 Pralatrexate 1/2 Weeks15
30 mg/m^2 Pralatrexate 3/4 Weeks3
30 mg/m^2 Pralatrexate 6/7 Weeks27
45 mg/m^2 Pralatrexate 6/7 Weeks11
270 mg/m^2 Pralatrexate 2/4 Weeks15

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Toxicities of Pralatrexate

Adverse events; number of patients with at least one adverse events reported. (NCT00052442)
Timeframe: 3 weeks

InterventionParticipants (Count of Participants)
135 mg/m^2 Pralatrexate 1/2 Weeks16
30 mg/m^2 Pralatrexate 3/4 Weeks3
30 mg/m^2 Pralatrexate 6/7 Weeks27
45 mg/m^2 Pralatrexate 6/7 Weeks11
270 mg/m^2 Pralatrexate 2/4 Weeks15

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Overall Survival Per Independent Central Review

Calculated as date of death - date of enrollment +1, estimated using the product-limit estimator. Pts who had not died (no record of death) or were lost to follow-up were censored at the date of last contact. Pts who withdrew consent to participate in the study including consent to be followed, were censored on the date of withdrawal. Pts who withdrew from treatment without withdrawing consent were followed for survival status whenever possible. (NCT00364923)
Timeframe: Assessed every 14 weeks while on treatment, and after disease progression no less frequently than every 6 months for up to 2 years after first dose.

InterventionMonths (Median)
Evaluable Population14.5

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Progression-free Survival Per Independent Central Review

Patients (pts) with subsequent therapy prior to PD were censored at date of last response assessment prior to subsequent therapy. Pts who were alive without PD were censored at the date of last assessment of first dose. Pts who withdrew consent to participate in the study prior to PD were censored at the date of their last disease assessment or treatment day 1. Pts who withdrew consent from treatment prior to PD without withdrawing consent for follow-up were followed for disease status & survival. Pts who did not have response assessments after baseline were censored at treatment day 1. (NCT00364923)
Timeframe: Calculated as the number of days from treatment day 1 to the date of disease progression or death, regardless of cause for up to 2 years after initial dose

InterventionDays (Median)
Evaluable Population106

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Response Rate Per Independent Central Review

Patient response to treatment was determined by independent central review using International Workshop Criteria (IWC). Results present the best overall response. The initial response assessment was scheduled at week 7 (prior to Cycle 2) and then prior to every even-numbered cycle (every 14 weeks) for up to two years after first dose. (NCT00364923)
Timeframe: Response was assessed at 7 weeks (prior to Cycle 2) and then prior to every other even-numbered cycle (every 14 weeks) until disease progression or death for up to 2 years after initial dose

Interventionof Patients who Responded (Number)
Evaluable Population32

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Duration of Response Per Independent Central Review

Calculated only for those pts with an objective response. Pts receiving subsequent therapy (including transplant) before progressive disease (PD) was documented were censored at date of last response assessment obtained prior to subsequent therapy, with a note indicating censoring occurrence & reason. Pts who withdrew consent to participate in the study prior to PD were censored at the date of their last evaluable assessment of response. Pts who withdrew from treatment prior to PD or initiation of subsequent therapy without withdrawing consent were followed for disease status when possible. (NCT00364923)
Timeframe: Measured from the first day of documented response, assessed at prior to every other even-numbered cycle (every 14 weeks) until disease progression or death for up to 2 years after initial dose

InterventionDays (Median)
Evaluable Population306

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Duration of Response

Duration of response was defined as the number of days between the date of first tumor response assessment of objective response to the time of the first tumor response assessment of progressive disease (PD) or death due to any cause (date of first PD assessment or death - date of first objective response assessment + 1) (NCT00481871)
Timeframe: Response assessments were performed no less than every 3 cycles in the Phase 1 part of the study and every 8 weeks (± 1 week) in the Phase 2a part of the study

Interventiondays (Median)
Phase 1174
Phase 2 - Group B210
Phase 2 - Group C170

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Objective Responses Assessed by International Workshop Criteria (IWC)

Number of participants who achieved an objective response. Objective response was defined as a tumor response assessment of either complete response (CR) or partial response (PR) and was determined only for patients with measurable disease at baseline. A tumor response assessment reported by IWC without PET was used for any analyses in cases where an IWC+PET evaluation was not done. (NCT00481871)
Timeframe: Assessed every 8 weeks (+/- 1 week) for Phase II and no less than every 3 cycles for Phase I

Interventionparticipants (Number)
Phase 18
Phase 2 - Group B5
Phase 2 - Group C7

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Progression-free Survival (PFS) Time

PFS time was calculated as the number of days from study day 1 to the date of PD or death, regardless of cause (date of PD or death - study day 1 + 1). (NCT00481871)
Timeframe: Response assessments were performed no less than every 3 cycles in the Phase 1 part of the study and every 8 weeks (± 1 week) in the Phase 2a part of the study

Interventiondays (Median)
Phase 153.0
Phase 2 - Group B59.0
Phase 2 - Group C54.0

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Overall Survival (OS) of Patients Receiving Pralatrexate vs. Erlotinib

OS was defined as the length of time from randomization until death due to any cause. Patients who were alive at the time of the data cut-off date were censored at the last contact date. (NCT00606502)
Timeframe: Assessed from date of randomization no less frequently than every 16 weeks for up to 2 years after randomization.

InterventionMonths Survival (Median)
Pralatrexate6.7
Erlotinib7.0

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Progression-free Survival (PFS) of Patients Receiving Pralatrexate vs. Erlotinib

PFS was calculated as the number of days from randomization to the date of radiological evidence of PD or death due to any cause. (NCT00606502)
Timeframe: Assessed every 8 weeks for the first 24 weeks, then every 16 weeks for up to 2 years or until PD or start of subsequent treatment.

Interventionmonths (Median)
Pralatrexate3.4
Erlotinib2.8

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Adverse Events of Patients Receiving Pralatrexate vs. Erlotinib

(NCT00606502)
Timeframe: Assessed every 2 weeks while on treatment through safety follow-up visit (35 +/-5 days post-last dose) or early termination visit (at time of withdrawal).

,
InterventionTreated Participants (Number)
At least one AEGrade 3 AEsGrade 4 AEsAt least one SAE
Erlotinib771802
Pralatrexate7525514

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Response Rate (RR) to Treatment of Patients Receiving Pralatrexate vs. Erlotinib

Number of patients whose tumors responded to Pralatrexate or Erlotinib, using the Response Criteria in Solid Tumors (RECIST). (NCT00606502)
Timeframe: Assessed every 8 weeks for the first 24 weeks, then every 16 weeks for up to 2 years or until PD or start of subsequent treatment.

,
InterventionParticipants (Number)
Complete + Partial ResponseComplete Response (CR)Partial Response (PR)Stable Disease (SD)Progressive Disease (PD)Disease Control (CR+PR+SD)Unable to EvaluateMissing (off or no treatment, not confirmed)
Erlotinib716353642020
Pralatrexate202332935231

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Clinical Benefit Rate (CBR)

The number of patients with a best confirmed or unconfirmed response of CR, PR, or stable disease (SD) for at least 24 weeks (approximately 5.5 months) (NCT00722553)
Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks) or per standard of care, but no more than every 12 weeks (+/- 1 week) if treatment has ended, for up to 2 years after enrollment.

Interventionparticipants (Number)
Evaluable Population3

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Duration of Response (DOR)

Duration of time from when tumor measurement criteria were met for CR or PR (whichever status was recorded first) until the first date that recurrent disease or progressive disease (PD) or death was objectively documented. Progression is defined, using RECIST, as an increase in the smallest dimension of any target or non-target lesion, or the appearance of new lesions, since baseline. Calculated for those patients with a best overall confirmed or unconfirmed response of CR or PR. (NCT00722553)
Timeframe: Measured from the first day of documented response for up to 2 years after enrollment.

InterventionDays (Median)
Evaluable Patients82

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Objective Response Rate (ORR)

The number of patients with a best overall confirmed response of either complete response (CR) or partial response (PR) (NCT00722553)
Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but no more than every 12 weeks (+/- 1 week) if treatment has ended for up to 2 years after enrollment.

Interventionparticipants (Number)
Evaluable Population1

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Overall Survival (OS)

The number of days from study day 1 to death. Patients who had not died (no record of death) or were lost to follow-up were censored at the date of last contact. (NCT00722553)
Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care if treatment has ended (at least every 12 weeks) for up to 2 years after enrollment. After PD or start of subsequent treatment, OS will be assessed every 4 months.

InterventionMonths (Median)
Evaluable Population9.3

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Progression Free Survival (PFS)

Length of time from study day 1 to the date of radiological evidence of PD (date of computed tomography [CT] or magnetic resonance imaging [MRI] scan, whichever indicates PD) or death, regardless of cause. (NCT00722553)
Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but no more than every 12 weeks (+/- 1 week) if treatment has ended, for up to 2 years after enrollment.

InterventionMonths (Median)
Evaluable Population4.0

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Duration of Response (DOR)

The Duration of Response was defined as the time (in months) from the date the measurement criteria were first met for CR or PR (whichever status was recorded first) until the first subsequent date that relapse or progression was documented. It was assessed according to IWC with or without PET, subject to its availability. Per IWC, progression was defined as a ≥50% increase from the nadir in the individual sum of the products of the diameters of any index lesion; the reappearance of pathology, enlargement of liver/spleen, or unequivocal progression of non-measurable disease or appearance of any new lesions. (NCT00998946)
Timeframe: Up to 24 months

Interventionmonths (Median)
PralatrexateNA

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Objective Response Rate (ORR)

Objective response rate was defined as the percentage of participants with a complete response (CR) or a partial response (PR). Tumor response was evaluated on the basis of clinical and radiological criteria, assessed according to International Workshop Criteria (IWC) with or without positron emission tomography (PET) scans. Per IWC criteria CR is defined as complete disappearance of all detectable clinical and radiographic evidence of disease and disappearance of all disease-related symptoms if present before therapy, and normalization of those biochemical abnormalities definitely assignable to non-Hodgkin's lymphoma (NHL) and PR is defined as >= 50% decrease in sum of the product of the perpendicular diameters (SPD) of the six largest dominant nodes or nodal masses and no increase in size of other nodes, liver or spleen. (NCT00998946)
Timeframe: Up to 24 months

Interventionpercentage of participants (Number)
Pralatrexate4

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Overall Survival (OS)

Overall Survival was the time (in months) from first administration of study treatment until the date of death. (NCT00998946)
Timeframe: Up to 24 months

Interventionmonths (Median)
PralatrexateNA

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Progression Free Survival (PFS)

Progression-free survival (PFS) was the duration of time (in months) from first administration of study treatment to date of first documented progression or death from any cause. It was based on tumor assessments made according to the IWC with or without PET scans, subject to their availability. Per IWC, progression was defined as a ≥50% increase from the nadir in the individual sum of the products of the diameters of any index lesion; the reappearance of pathology, enlargement of liver/spleen, or unequivocal progression of non-measurable disease or appearance of any new lesions. (NCT00998946)
Timeframe: Up to 24 months

Interventionmonths (Median)
Pralatrexate3.6

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Duration of Response (DOR)

One patient has a PR as response and duration of response was provided for that patient. (NCT01118624)
Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but no less than 4 weeks and nor more than every 12 weeks (+/- 1 week) if treatment has ended.

Interventiondays (Number)
Pralatrexate112

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Incidence of Adverse Events (AEs) and Laboratory Abnormalities

(NCT01118624)
Timeframe: Recorded at all study visits: every 2 weeks while on treatment and at safety follow-up (35 +/- 5 days post-last dose) or early termination visit (at time of withdrawal).

Interventionparticipants (Number)
Pralatrexate21

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Objective Response Rate (ORR)

Tumor response evaluation was performed using RECIST 1.0 using CT/MRI. Proportion of patients achieving a CR or PR is considered in the overall response. (NCT01118624)
Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but no less than 4 weeks and nor more than every 12 weeks (+/- 1 week) if treatment has ended.

Interventionparticipants (Number)
Pralatrexate1

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Overall Survival (OS)

Number of days from first dose of pralatrexate to death. (NCT01118624)
Timeframe: Assessed at the end of each even-numbered cycle (every 8 weeks), or per standard of care but at least every 4 weeks and no more than every 12 weeks (+/- 1 week) if treatment has ended. OS will be collected for up to 2 years from start of pralatrexate.

Interventionmonths (Median)
Pralatrexate11.3

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Number of Participants With an Adverse Event

Number of participants with an adverse event. Please refer to the adverse event reporting for more detail. Incidence of toxicity as assessed by National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0 (NCT01178944)
Timeframe: Up to 30 days after the last dose of study drug(s)

Interventionparticipants (Number)
Treatment (Pralatrexate, Oxaliplatin)35

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Overall Response Rate

Overall response rate to combination pralatrexate and oxaliplatin as assessed by Response Evaluation Criteria in Solid Tumors version 1.1. Objective responses will be confirmed 4 weeks after first documentation of response. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR. (NCT01178944)
Timeframe: Up to 5 years

Interventionpercentage of participants (Number)
Treatment (Pralatrexate, Oxaliplatin)26

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Overall Survival (OS)

Estimated using the Kaplan-Meier method and proportional hazards models. (NCT01178944)
Timeframe: From the date of study enrollment to the time of death from any cause, assessed up to 5 years

Interventionmonths (Median)
Treatment (Pralatrexate, Oxaliplatin)7.2

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Time to Progression (TTP)

Estimated using the Kaplan-Meier method and proportional hazards models. (NCT01178944)
Timeframe: From the date of study enrollment to the first observation of progressive disease, assessed up to 5 years

Interventionmonths (Median)
Treatment (Pralatrexate, Oxaliplatin)5.1

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MicroRNA Expression - miR-215-5p

Mean microRNAs expression of mi-215-5p in tumor tissues of responders and non-responders using a microfabricated device called a gene chip. (NCT01178944)
Timeframe: Baseline

InterventionArbitrary fluorescent intensity (Mean)
Responders: CR+PRNon responders: stable disease/progression
Treatment (Pralatrexate, Oxaliplatin)6.65.6

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Overall Survival (OS) for SNP ATIC/AICART - s10932606 Genotypes

Kaplan-Meier estimates of median survival time for each genotype (NCT01178944)
Timeframe: From the date of study enrollment up to 5 years

Interventionmonths (Median)
CTTC
Treatment (Pralatrexate, Oxaliplatin)10.2218.714.63

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Overall Survival (OS)

Overall survival was defined as the time in days from randomization to the date of death, regardless of cause (date of death - date of randomization + 1). (NCT01420679)
Timeframe: From randomization until death (up to 76 months)

Interventionmonths (Median)
Pralatrexate ArmNA
Observation ArmNA

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Number of Participants With Worst Grade Adverse Events (AEs), Deaths, Serious Adverse Events (SAEs), and SAEs Leading to Discontinuation of Study Treatment, and Worst Grade Laboratory Abnormalities

"An AE was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. An SAE was an AE resulting in any of following outcomes or deemed significant for any other reason: death, initial or prolonged inpatient hospitalization, life-threatening experience (immediate risk of dying), persistent or significant disability or incapacity, congenital anomaly. AE included both serious and non- SAEs. An AE of Hematology and Chemistry was collected and graded as per National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version 4.03, where Grade 3 refers to severe or medically significant but not immediately life threatening and Grade 4 refers to life-threatening consequences." (NCT01420679)
Timeframe: From first dose of study drug to 35 (±5) days after last dose of study drug for the Pralatrexate Arm, and until 35 (± 5) days after the study treatment discontinuation for the Observation Arm (Up to 2 years)

,
InterventionParticipants (Count of Participants)
Participants with Any Treatment Emergent AEsParticipants with Any Grade 3 - 4 AEsParticipants with Treatment Emergent AEs Resulting in DeathsParticipants with Treatment Emergent SAEsParticipants with Any SAEs Leading to Drug DiscontinuationHematology:Higher Than Grade 3/4 Lab AbnormalitiesChemistry:Higher Than Grade 3/4 Lab Abnormalities
Observation Arm6200010
Pralatrexate Arm14814231

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