Page last updated: 2024-12-06

pramiracetam

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

Description

Pramiracetam is a racetam derivative that has been studied for its potential cognitive-enhancing effects. It is a synthetic compound, structurally similar to piracetam, but with a more complex molecular structure. Pramiracetam is believed to work by modulating neurotransmitter systems in the brain, particularly by increasing acetylcholine levels and enhancing cholinergic transmission. Research suggests that pramiracetam may improve cognitive function, memory, and learning, particularly in individuals with age-related cognitive decline or neurodegenerative diseases. Its effects on learning and memory are thought to be mediated through its ability to enhance synaptic plasticity and promote neurotrophic factor production. While pramiracetam shows promising results in preclinical studies, further research is needed to confirm its efficacy and safety in humans. It is important to note that pramiracetam is not approved by the FDA for any medical use and should be used only under the guidance of a qualified healthcare professional.'
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pramiracetam: cognition activator [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID51712
CHEMBL ID159776
CHEBI ID135110
SCHEMBL ID195465
MeSH IDM0115699

Synonyms (56)

Synonym
pramiracetam [inn]
1-pyrrolidineacetamide, n-(2-(bis(1-methylethyl)amino)ethyl)-2-oxo-
pramiracetamum [inn-latin]
pramiracetam
CHEBI:135110
68497-62-1
D08405
pramiracetam (inn)
AKOS005066359
CHEMBL159776
n-[2-[di(propan-2-yl)amino]ethyl]-2-(2-oxopyrrolidin-1-yl)acetamide
n-[2-[di(propan-2-yl)amino]ethyl]-2-(2-oxo-1-pyrrolidinyl)acetamide
A836161
n-[2-[di(propan-2-yl)amino]ethyl]-2-(2-oxidanylidenepyrrolidin-1-yl)ethanamide
unii-4449f8i3le
pramiracetamum
4449f8i3le ,
FT-0630777
NCGC00346668-01
S2594
CS-1573
HY-17455
MLS006010035
smr004701212
SCHEMBL195465
HS-0092
pramiracetam/ci-879
pramiracetam [mi]
n-(2-(diisopropylamino)ethyl)-2-oxo-1-pyrrolidineacetamide
pramiracetam [who-dd]
ci-879 free base
n-[2-[bis(1-methylethyl)amino]ethyl]-2-oxo-1-pyrrolidineacetamide
ZULJGOSFKWFVRX-UHFFFAOYSA-N
Q-201610
P2061
AB01566859_01
DTXSID60218604
1-pyrrolidineacetamide, n-[2-[bis(1-methylethyl)amino]ethyl]-2-oxo-
AC-8798
n-(2-(diisopropylamino)ethyl)-2-(2-oxopyrrolidin-1-yl)acetamide
HMS3656M20
Z221101674
NCGC00346668-04
SW219170-1
DB13247
BCP27900
Q415746
HMS3884N10
amacetam, n-[2-(diisopropylamino)ethyl]-2-(2-oxopyrrolidin-1-yl)acetamide
n-[2-[bis(1-methylethyl)amino]ethyl]-2-oxo-1-pyrrolidineacetamide, vinpotropil
CCG-267142
C76170
benzoic acid, o-(p-toluyl)-
n-(2-(bis(1-methylethyl)amino)ethyl)-2-oxo-1-pyrrolidineacetamide
EN300-6492985
n-{2-[bis(propan-2-yl)amino]ethyl}-2-(2-oxopyrrolidin-1-yl)acetamide

Research Excerpts

Pharmacokinetics

ExcerptReferenceRelevance
" The harmonic mean elimination half-life (4."( Pharmacokinetics of oral pramiracetam in normal volunteers.
Chang, T; Goulet, JR; Yakatan, GJ; Young, RM,
)
0.43
" 3p87 program was used to calculate the pharmacokinetic parameters."( [Pharmacokinetics of pramiracetam in animals].
Fang, Z; Jiang, W; Liu, X; Xiao, Y, 1999
)
0.62

Bioavailability

ExcerptReferenceRelevance
" The plasma profile of pramiracetam proved to be not highly affected by the formulation, only that the absorption rate was faster after oral administration of the drug in solution than after administration as a tablet."( Pharmacokinetics of pramiracetam in healthy volunteers after oral administration.
Auteri, A; Blardi, P; Celasco, G; Segre, G; Urso, R, 1992
)
0.92
"The ATP-binding cassette transporter P-glycoprotein (P-gp) is known to limit both brain penetration and oral bioavailability of many chemotherapy drugs."( A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
Ambudkar, SV; Brimacombe, KR; Chen, L; Gottesman, MM; Guha, R; Hall, MD; Klumpp-Thomas, C; Lee, OW; Lee, TD; Lusvarghi, S; Robey, RW; Shen, M; Tebase, BG, 2019
)
0.51

Dosage Studied

ExcerptRelevanceReference
"The cognitive-enhancing effects of pramiracetam in animal models of learning and memory are characterized by an inverted U-shaped dose-response curve."( Nootropic drugs in Alzheimer's disease: symptomatic treatment with pramiracetam.
Blin, J; Chase, TN; Claus, JJ; Giuffra, M; Ludwig, C; Mohr, E, 1991
)
0.79
" Active compounds exhibited an inverted U-shaped dose-response curve."( Amnesia-reversal activity of a series of N-[(disubstituted-amino)alkyl] -2-oxo-1-pyrrolidineacetamides, including pramiracetam.
Butler, DE; L'Italien, YJ; Marriott, JG; Nordin, IC; Poschel, PH; Zweisler, L, 1984
)
0.48
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Drug Classes (2)

ClassDescription
organonitrogen compoundAny heteroorganic entity containing at least one carbon-nitrogen bond.
organooxygen compoundAn organochalcogen compound containing at least one carbon-oxygen bond.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Protein Targets (1)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
EWS/FLI fusion proteinHomo sapiens (human)Potency16.62610.001310.157742.8575AID1259253
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Bioassays (37)

Assay IDTitleYearJournalArticle
AID111830Ability to reverse electroconvulsive shock induced amnesia in mice, after administering intraperitoneally at a dose of 2.5 mg/kg1984Journal of medicinal chemistry, May, Volume: 27, Issue:5
Amnesia-reversal activity of a series of N-[(disubstituted-amino)alkyl] -2-oxo-1-pyrrolidineacetamides, including pramiracetam.
AID111844Ability to reverse electroconvulsive shock (ECS) induced amnesia in mice, after administering intraperitoneally, at a dose of 80.0 mg/kg1984Journal of medicinal chemistry, May, Volume: 27, Issue:5
Amnesia-reversal activity of a series of N-[(disubstituted-amino)alkyl] -2-oxo-1-pyrrolidineacetamides, including pramiracetam.
AID111841Ability to reverse electroconvulsive shock induced amnesia in mice, after administering intraperitoneally at a dose of 5 mg/kg1984Journal of medicinal chemistry, May, Volume: 27, Issue:5
Amnesia-reversal activity of a series of N-[(disubstituted-amino)alkyl] -2-oxo-1-pyrrolidineacetamides, including pramiracetam.
AID111825Ability to reverse electroconvulsive shock (ECS) induced amnesia in mice, after administering intraperitoneally, at a dose of 0.63 mg/kg1984Journal of medicinal chemistry, May, Volume: 27, Issue:5
Amnesia-reversal activity of a series of N-[(disubstituted-amino)alkyl] -2-oxo-1-pyrrolidineacetamides, including pramiracetam.
AID111826Ability to reverse electroconvulsive shock induced amnesia in mice, after administering intraperitoneally at a dose of 1.25 mg/kg1984Journal of medicinal chemistry, May, Volume: 27, Issue:5
Amnesia-reversal activity of a series of N-[(disubstituted-amino)alkyl] -2-oxo-1-pyrrolidineacetamides, including pramiracetam.
AID111834Ability to reverse electroconvulsive shock induced amnesia in mice, after administering intraperitoneally at a dose of 20.0 mg/kg1984Journal of medicinal chemistry, May, Volume: 27, Issue:5
Amnesia-reversal activity of a series of N-[(disubstituted-amino)alkyl] -2-oxo-1-pyrrolidineacetamides, including pramiracetam.
AID1347100qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347096qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1296008Cytotoxic Profiling of Annotated Libraries Using Quantitative High-Throughput Screening2020SLAS discovery : advancing life sciences R & D, 01, Volume: 25, Issue:1
Cytotoxic Profiling of Annotated and Diverse Chemical Libraries Using Quantitative High-Throughput Screening.
AID1347108qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347082qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: LASV Primary Screen - GLuc reporter signal2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347101qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347094qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347103qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347105qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1346986P-glycoprotein substrates identified in KB-3-1 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1347098qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347083qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: Viability assay - alamar blue signal for LASV Primary Screen2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347093qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347107qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347091qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1745845Primary qHTS for Inhibitors of ATXN expression
AID1347089qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347106qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for control Hh wild type fibroblast cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347099qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1346987P-glycoprotein substrates identified in KB-8-5-11 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1347092qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347154Primary screen GU AMC qHTS for Zika virus inhibitors2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID1508630Primary qHTS for small molecule stabilizers of the endoplasmic reticulum resident proteome: Secreted ER Calcium Modulated Protein (SERCaMP) assay2021Cell reports, 04-27, Volume: 35, Issue:4
A target-agnostic screen identifies approved drugs to stabilize the endoplasmic reticulum-resident proteome.
AID1347095qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347102qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347090qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347097qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347086qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lymphocytic Choriomeningitis Arenaviruses (LCMV): LCMV Primary Screen - GLuc reporter signal2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347104qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347160Primary screen NINDS Rhodamine qHTS for Zika virus inhibitors2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID1347159Primary screen GU Rhodamine qHTS for Zika virus inhibitors: Unlinked NS2B-NS3 protease assay2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (27)

TimeframeStudies, This Drug (%)All Drugs %
pre-199013 (48.15)18.7374
1990's5 (18.52)18.2507
2000's1 (3.70)29.6817
2010's3 (11.11)24.3611
2020's5 (18.52)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 (%)
Trials4 (12.90%)5.53%
Reviews1 (3.23%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other26 (83.87%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]