Page last updated: 2024-11-01

omeprazole and Benign Neoplasms

omeprazole has been researched along with Benign Neoplasms in 15 studies

Omeprazole: A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.
omeprazole : A racemate comprising equimolar amounts of (R)- and (S)-omeprazole.
5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted by a [4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl group at position 2 and a methoxy group at position 5.

Research Excerpts

ExcerptRelevanceReference
"Bortezomib, an antineoplastic for the treatment of relapsed multiple myeloma and mantle cell lymphoma, undergoes metabolism through oxidative deboronation by cytochrome P450 (CYP) enzymes, primarily CYP3A4 and CYP2C19."9.14Effect of the cytochrome P450 2C19 inhibitor omeprazole on the pharmacokinetics and safety profile of bortezomib in patients with advanced solid tumours, non-Hodgkin's lymphoma or multiple myeloma. ( Acharya, M; Britten, CD; Chan, K; Cohen, N; Dudov, A; Fuloria, J; Gabrail, N; Nemunaitis, J; Quinn, DI; Yee, L, 2009)
"Bortezomib, an antineoplastic for the treatment of relapsed multiple myeloma and mantle cell lymphoma, undergoes metabolism through oxidative deboronation by cytochrome P450 (CYP) enzymes, primarily CYP3A4 and CYP2C19."5.14Effect of the cytochrome P450 2C19 inhibitor omeprazole on the pharmacokinetics and safety profile of bortezomib in patients with advanced solid tumours, non-Hodgkin's lymphoma or multiple myeloma. ( Acharya, M; Britten, CD; Chan, K; Cohen, N; Dudov, A; Fuloria, J; Gabrail, N; Nemunaitis, J; Quinn, DI; Yee, L, 2009)
" After cocktail alone or in combination with adavosertib administration, 24-h pharmacokinetic sampling occurred for probe substrates and their respective metabolites paraxanthine, 5-hydroxyomeprazole (5-HO), and 1'-hydroxymidazolam (1'-HM)."3.30Phase I study to assess the effect of adavosertib (AZD1775) on the pharmacokinetics of substrates of CYP1A2, CYP2C19, and CYP3A in patients with advanced solid tumors. ( Ah-See, ML; Edenfield, WJ; Lewis, LD; Li, Y; Mugundu, GM; Nadeau, L; Någård, M; Ottesen, LH; Safran, HP; Strauss, J; Wise-Draper, T, 2023)
"Omeprazole was not helpful in reducing the frequency or severity of GI AEs and was associated with more frequent and severer GI AEs in dogs with cancer treated with single agent piroxicam."3.01A prospective, randomized, placebo-controlled, double-blinded clinical trial comparing the incidence and severity of gastrointestinal adverse events in dogs with cancer treated with piroxicam alone or in combination with omeprazole or famotidine. ( Fulkerson, CM; Moore, GE; Shaevitz, MH, 2021)
"Fedratinib is a weak inhibitor of CYP2D6, and a moderate inhibitor of CYP2C19 and CYP3A4."2.94Assessment of effects of repeated oral doses of fedratinib on inhibition of cytochrome P450 activities in patients with solid tumors using a cocktail approach. ( Krishna, G; LoRusso, PM; Ogasawara, K; Olszanski, AJ; Palmisano, M; Rixe, O; Xu, C; Yin, J, 2020)
"This phase 1, open-label, crossover study sought to evaluate drug-drug interactions between tivantinib and cytochrome P450 (CYP) substrates and tivantinib and P-glycoprotein."2.87Evaluation of the pharmacokinetic drug interaction potential of tivantinib (ARQ 197) using cocktail probes in patients with advanced solid tumours. ( Gajee, R; Papadopoulos, KP; Puzanov, I; Strickler, JH; Tachibana, M; Wang, Y; Zahir, H, 2018)
" Neither were there significant differences in the absolute nadir and percentage decrease of WBC and ANC, nor on the incidence and severity of neutropenia, febrile neutropenia, diarrhoea, nausea and vomiting when irinotecan was combined with omeprazole."2.76Effect of omeprazole on the pharmacokinetics and toxicities of irinotecan in cancer patients: a prospective cross-over drug-drug interaction study. ( de Bruijn, P; de Jong, FA; Konings, IR; Lam, MH; Loos, WJ; Mathijssen, RH; van der Bol, JM; van Meerten, E; Verweij, J; Wiemer, EA, 2011)

Research

Studies (15)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's1 (6.67)18.2507
2000's5 (33.33)29.6817
2010's4 (26.67)24.3611
2020's5 (33.33)2.80

Authors

AuthorsStudies
Mine, K1
Kawashiri, T1
Inoue, M1
Kobayashi, D1
Mori, K1
Hiromoto, S1
Kudamatsu, H1
Uchida, M1
Egashira, N1
Koyanagi, S1
Ohdo, S1
Shimazoe, T1
Någård, M1
Ah-See, ML1
Strauss, J1
Wise-Draper, T1
Safran, HP1
Nadeau, L1
Edenfield, WJ1
Lewis, LD1
Ottesen, LH1
Li, Y1
Mugundu, GM1
Paz, MFCJ1
de Alencar, MVOB1
de Lima, RMP1
Sobral, ALP1
do Nascimento, GTM1
Dos Reis, CA1
Coêlho, MDPSS1
do Nascimento, MLLB1
Gomes Júnior, AL1
Machado, KDC1
de Menezes, APM1
de Lima, RMT1
de Oliveira Filho, JWG1
Dias, ACS1
Dos Reis, AC1
da Mata, AMOF1
Machado, SA1
Sousa, CDC1
da Silva, FCC1
Islam, MT1
de Castro E Sousa, JM1
Melo Cavalcante, AAC1
Ogasawara, K1
LoRusso, PM1
Olszanski, AJ1
Rixe, O1
Xu, C1
Yin, J1
Palmisano, M1
Krishna, G1
Shaevitz, MH1
Moore, GE1
Fulkerson, CM1
Tachibana, M1
Papadopoulos, KP1
Strickler, JH1
Puzanov, I1
Gajee, R1
Wang, Y1
Zahir, H1
Helsby, NA1
Lo, WY1
Sharples, K1
Riley, G1
Murray, M1
Spells, K1
Dzhelai, M1
Simpson, A1
Findlay, M1
Quinn, DI1
Nemunaitis, J1
Fuloria, J1
Britten, CD1
Gabrail, N1
Yee, L1
Acharya, M1
Chan, K1
Cohen, N1
Dudov, A1
van der Bol, JM1
Loos, WJ1
de Jong, FA1
van Meerten, E1
Konings, IR1
Lam, MH1
de Bruijn, P1
Wiemer, EA1
Verweij, J1
Mathijssen, RH1
Tsimberidou, AM1
Lewis, N1
Reid, T1
Burris, H1
Urban, P1
Tan, EY1
Anand, S1
Uehara, C1
Kurzrock, R1
Reimer, C1
Bytzer, P1
Ma, Q1
Lu, AY1
Williams, ML1
Bhargava, P1
Cherrouk, I1
Marshall, JL1
Flockhart, DA1
Wainer, IW1
Sheptulin, AA1
Lucier, GW1
Thompson, CL1
Hoel, DG1

Reviews

3 reviews available for omeprazole and Benign Neoplasms

ArticleYear
Pharmacological Effects and Toxicogenetic Impacts of Omeprazole: Genomic Instability and Cancer.
    Oxidative medicine and cellular longevity, 2020, Volume: 2020

    Topics: Animals; Genomic Instability; Humans; Neoplasms; Omeprazole; Proton Pump Inhibitors; Rats

2020
CYP1A induction and human risk assessment: an evolving tale of in vitro and in vivo studies.
    Drug metabolism and disposition: the biological fate of chemicals, 2007, Volume: 35, Issue:7

    Topics: Amines; Animals; Anti-Ulcer Agents; Benzo(a)pyrene; Biotransformation; Carcinogens; Cell Transformat

2007
[Safety profile of pariet clinical use (a literature review)].
    Voenno-meditsinskii zhurnal, 2001, Volume: 322, Issue:5

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Aged; Benzimidazoles; Drug Interactions; Enzyme Inhibitors;

2001

Trials

7 trials available for omeprazole and Benign Neoplasms

ArticleYear
Phase I study to assess the effect of adavosertib (AZD1775) on the pharmacokinetics of substrates of CYP1A2, CYP2C19, and CYP3A in patients with advanced solid tumors.
    Cancer chemotherapy and pharmacology, 2023, Volume: 92, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Caffeine; Cytochrome P-450 CYP1A2; Cytochrome P-450 CYP2C19; Cytochr

2023
Assessment of effects of repeated oral doses of fedratinib on inhibition of cytochrome P450 activities in patients with solid tumors using a cocktail approach.
    Cancer chemotherapy and pharmacology, 2020, Volume: 86, Issue:1

    Topics: Administration, Oral; Aged; Aged, 80 and over; Antineoplastic Combined Chemotherapy Protocols; Cross

2020
A prospective, randomized, placebo-controlled, double-blinded clinical trial comparing the incidence and severity of gastrointestinal adverse events in dogs with cancer treated with piroxicam alone or in combination with omeprazole or famotidine.
    Journal of the American Veterinary Medical Association, 2021, Aug-15, Volume: 259, Issue:4

    Topics: Animals; Dog Diseases; Dogs; Famotidine; Incidence; Neoplasms; Omeprazole; Piroxicam; Prospective St

2021
Evaluation of the pharmacokinetic drug interaction potential of tivantinib (ARQ 197) using cocktail probes in patients with advanced solid tumours.
    British journal of clinical pharmacology, 2018, Volume: 84, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Antineoplastic Agents; ATP Binding Cassette Transporter, Subfamily B

2018
Effect of the cytochrome P450 2C19 inhibitor omeprazole on the pharmacokinetics and safety profile of bortezomib in patients with advanced solid tumours, non-Hodgkin's lymphoma or multiple myeloma.
    Clinical pharmacokinetics, 2009, Volume: 48, Issue:3

    Topics: Aged; Anti-Ulcer Agents; Antineoplastic Agents; Area Under Curve; Aryl Hydrocarbon Hydroxylases; Bor

2009
Effect of omeprazole on the pharmacokinetics and toxicities of irinotecan in cancer patients: a prospective cross-over drug-drug interaction study.
    European journal of cancer (Oxford, England : 1990), 2011, Volume: 47, Issue:6

    Topics: Adult; Aged; Antineoplastic Agents, Phytogenic; Camptothecin; Cross-Over Studies; Drug Interactions;

2011
Pharmacokinetics and antitumor activity of patupilone combined with midazolam or omeprazole in patients with advanced cancer.
    Cancer chemotherapy and pharmacology, 2011, Volume: 68, Issue:6

    Topics: Antineoplastic Combined Chemotherapy Protocols; Area Under Curve; Aryl Hydrocarbon Hydroxylases; Cyt

2011

Other Studies

5 other studies available for omeprazole and Benign Neoplasms

ArticleYear
Omeprazole Suppresses Oxaliplatin-Induced Peripheral Neuropathy in a Rodent Model and Clinical Database.
    International journal of molecular sciences, 2022, Aug-09, Volume: 23, Issue:16

    Topics: Animals; Antineoplastic Agents; Mice; Neoplasms; Omeprazole; Oxaliplatin; Peripheral Nervous System

2022
CYP2C19 pharmacogenetics in advanced cancer: compromised function independent of genotype.
    British journal of cancer, 2008, Oct-21, Volume: 99, Issue:8

    Topics: Adult; Aged; Anti-Ulcer Agents; Aryl Hydrocarbon Hydroxylases; Cytochrome P-450 CYP2C19; Female; Gen

2008
[Adverse events associated with long-term use of proton pump inhibitors].
    Ugeskrift for laeger, 2012, Sep-24, Volume: 174, Issue:39

    Topics: Anti-Ulcer Agents; Bacterial Infections; Congenital Abnormalities; Dyspepsia; Fractures, Bone; Gastr

2012
A discordance of the cytochrome P450 2C19 genotype and phenotype in patients with advanced cancer.
    British journal of clinical pharmacology, 2000, Volume: 49, Issue:5

    Topics: Aryl Hydrocarbon Hydroxylases; Cytochrome P-450 CYP2C19; Cytochrome P-450 CYP3A; Cytochrome P-450 En

2000
Omeprazole, cytochrome P450, and chemical carcinogenesis.
    Gastroenterology, 1992, Volume: 102, Issue:5

    Topics: Cytochrome P-450 Enzyme System; Enzyme Induction; Humans; Neoplasms; Omeprazole; Receptors, Aryl Hyd

1992