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pantoprazole

✓ Approved

Nanodaru · ATP4A · Small Molecule

What is pantoprazole?

pantoprazole is a small molecule developed by Nanodaru. It is approved for therapeutic indications via injectable (others) or intravenous (iv).

Drug Profile

CompanyNanodaru
Drug ClassSmall Molecule
Molecular TargetATP4A
RouteInjectable (Others), Intravenous (IV)
StatusApproved

Mechanism of Action

Molecular Targets

pantoprazole acts on 1 molecular target:

ATP4AATPase H+/K+ transporting subunit alpha (ATP6A)
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Therapeutic Indications

pantoprazole is developed for 4 unique indications across 2 therapeutic areas.

Therapeutic AreaConditionPhase
Gastrointestinal disordersDuodenal ulcer✓ Approved
Gastrointestinal disordersGastric ulcer✓ Approved
Neoplasms benign, malignant and unspecified (incl cysts and polyps)Gastrinoma✓ Approved
Gastrointestinal disordersGastrooesophageal reflux disease✓ Approved

Related Research Articles

PubMedCureus2026-08-29

Proton Pump Inhibitor-Associated Restless Legs Syndrome.

Leonard Susan D SD, Bui Albert K AK

Proton pump inhibitors (PPIs) are among the most commonly prescribed medications worldwide and are generally well tolerated. Although gastrointestinal adverse effects are well recognized, sleep-related adverse effects are considered uncommon and remain underrecognized. We present the case of a 41-year-old man who developed restless legs syndrome resulting in significant sleep disturbance shortly after initiation of pantoprazole therapy for nonsteroidal anti-inflammatory drug (NSAID)-induced duodenal ulcer bleeding. Despite empiric oral iron supplementation for suspected iron deficiency following acute gastrointestinal blood loss, his symptoms persisted throughout the eight-week course of therapy and resolved within several days after discontinuation of pantoprazole. Although iron deficiency represented an important alternative explanation, the close temporal relationship with pantoprazole therapy, lack of response to iron supplementation, and rapid symptom resolution following drug discontinuation suggest a probable medication-associated adverse effect. This case highlights an uncommon but potentially reversible adverse drug reaction and reinforces the importance of considering PPIs in the differential diagnosis of new-onset restless legs syndrome or sleep disturbances after initiation of therapy.

PubMedBritish journal of clinical pharmacology2026-08-29

Clinical relevance of pharmacogenomic information for improving prescribing practices in acutely admitted older medical patients.

Christensen Louise Westberg Strejby LWS, Boas Anne Kirstine AK, Clausen Emilie E, Koch Nicoline Elers NE et al.

Safe prescribing and effective medication review during acute hospitalization depends on accurate information about liver and kidney function because these organs are responsible for the elimination of most medications. While estimates for kidney function are widely used, comparable markers of hepatic drug-metabolizing capacity are not routinely available. We evaluated the clinical relevance of pharmacogenomic (PGx) information for key pharmacogenes implicated in medication elimination in older adults presenting to the emergency department. Fourteen pharmacogenes were analysed using the Personal Medicine Profile™ test. GeneYouIn PillCheck™ software performed genotype-to-phenotype translations, identified drug-gene interactions (DGIs) and generated a clinical decision report based on each patient's actual medication use. Among 125 acutely admitted older medical patients (median age 78.3 years; 10 medications; 7 chronic diseases), PGx testing identified 88 DGIs across 63 patients (50.4%). Of these, 46.5% were considered by clinical experts to be clinically relevant for the individual patient, affecting 33 patients (26.4%) in the total study population. Frequently implicated pharmacogenes included CYP2C19 (25.0%), SLCO1B1 (25.0%), CYP2D6 (20.5%), CYP2C9 (14.8%) and OPRM1 (6.8%), and frequently implicated medications included losartan (13.6%), pantoprazole (12.5%), simvastatin (12.5%), atorvastatin (11.4%) and metoprolol (11.4%). With more than one-quarter of acutely admitted older medical patients having one or more clinically relevant DGIs, these findings suggest that PGx information may have meaningful clinical utility for improving prescribing practices in acute care. However, interpretation in this population requires careful consideration of other factors such as nutritional status and inflammation that may modify pharmacogene activity.

PubMedRevista da Associacao Medica Brasileira (1992)2026-08-27

Pantoprazole and other proton pump inhibitors, sleep, and cardiovascular safety: weak but plausible evidence.

Menezes-Rodrigues Francisco Sandro FS, Tallo Fernando Sabia FS, Herbella Fernando Augusto Mardiros FAM, Caixeta Adriano A et al.

PubMedMedicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents2026-08-21

Review of promising benzimidazole-based anticancer agents (2023-2026).

Shumilova Elena Y EY, Sysolyatin Sergey V SV, Strokova Svetlana V SV

Benzimidazoles represent a key class of heterocyclic compounds that stand out for their wide range of biological activity. This scaffold has become particularly important in medicinal chemistry due to its ability to mimic the purine bases of natural nucleosides, which ensures active interaction with biological targets. Today, the benzimidazole moiety provides a basis for many clinically significant drugs, such as omeprazole, albendazole, pantoprazole, and others. The potential of benzimidazole derivatives as inhibitors of cancer cell proliferation has actively been studied in recent years. In this regard, the development of highly selective, low-toxicity cytostatic molecules based on benzimidazole is highly relevant for modern oncopharmacology. This paper provides a systematic overview of advances reported over 2023-2026 in the anticancer activity of benzimidazole derivatives. The focus is on the results of preclinical studies on a panel of cell lines, including cervical carcinoma (HeLa), bladder carcinoma (HTB-9), non-small cell lung cancer (A-549), colorectal carcinoma (HCT-116), colon cancer (HT-29), chronic myeloid leukemia (K-562), acute lymphoblastic leukemia (CCRF-CEM), breast adenocarcinoma (MCF-7), triple-negative breast cancer (MDA-MB-231), hepatocellular carcinoma (HepG2), and glioblastoma (LN-18). The data analysis revealed the most promising compounds that exhibit a pronounced cytostatic activity against cancer cells. The relationship between the molecular structure and activity of the examined compounds was evaluated. This review summarizes the latest achievements in this field and can serve as a basis for a further search for novel benzimidazole skeleton-containing anticancer agents.

PubMedClinical pharmacology in drug development2026-08-20

Assessment of Pharmacokinetic Interaction and Clinical Efficacy of Clopidogrel Co-administered with Ilaprazole.

N Damodharan D, A Priyadharshini P, T M Vijayakumar V, N A Rajesh R

Clopidogrel is often co-prescribed with proton pump inhibitors (PPIs) to reduce gastrointestinal bleeding risk. However, some PPIs, especially pantoprazole, inhibit CYP2C19, potentially reducing clopidogrel's activation. Ilaprazole, a newer PPI primarily metabolized via CYP3A4, may offer reduced interaction. The study was an open-label, randomized trial that involved 36 healthy male volunteers, who were divided into three groups (n = 12 each): Group 1 (Clopidogrel + Placebo), Group 2 (Clopidogrel + Pantoprazole 40 mg), and Group 3 (Clopidogrel + Ilaprazole 10 mg). After 7 days of treatment, all participants received clopidogrel 75 mg on Day 8. Pharmacokinetic (PK) parameters were analyzed using LC-MS/MS and platelet aggregation by light transmission aggregometry at 0, 4, 10, and 24 h. Pantoprazole significantly reduced clopidogrel AUC (1.96 ± 0.20 vs 8.27 ± 1.04 ng·h/mL, P < .0005), Cmax (0.76 ± 0.04 vs 2.6 ± 1.01 ng/mL, P = .0136), and t1/2 (1.72 ± 0.11 vs 2.22 ± 0.17 h, P = .0312), indicating reduced bioavailability. Geometric mean ratio (GMR) analysis showed a marked reduction in clopidogrel exposure with pantoprazole (Cmax GMR 0.31, 90% CI 0.18-0.53; AUC GMR 0.24, 90% CI 0.19-0.29), and platelet aggregation was significantly higher at 4 and 10 h (P < .05). In contrast, ilaprazole preserved PK parameters (AUC 10.18 ± 1.41, Cmax 3.06 ± 1.05), GMRs near unity (Cmax 1.20, 90% CI 0.60-2.42; AUC 1.23, 90% CI 0.97-1.55), indicating no inhibitory effect and platelet inhibition comparable to placebo (P > .05) Ilaprazole did not affect clopidogrel pharmacokinetics or pharmacodynamics, suggesting it as a safer alternative to pantoprazole in dual antiplatelet therapy.

PubMedCase reports in pathology2026-08-20

Mass-Forming NSAID-Associated Colopathy Mimicking Right-Sided Colon Cancer: A Case Report.

Yu Hong H, Italiya Sonalben L SL, Wang Hongbo H, Koshy Jason J et al.

Nonsteroidal anti-inflammatory drugs (NSAIDs) can cause mucosal injury throughout the gastrointestinal tract, yet NSAID-related colonic damage remains underrecognized. We report a rare case of an ulcerated colonic mass mimicking carcinoma in a patient with long-term NSAID exposure. The patient, a 63-year-old man with a history of coronary artery disease and coronary artery bypass grafting more than 25 years earlier, was receiving long-term dual antiplatelet therapy consisting of aspirin (81 mg daily) and clopidogrel (75 mg daily), as well as chronic pantoprazole therapy. He presented with a 4-day history of hematochezia without weight loss. Esophagogastroduodenoscopy revealed no bleeding source, but colonoscopy identified an ulcerated, nonobstructive mass in the cecum and proximal ascending colon. A biopsy revealed colonic mucosa with severe ulceration and granulation tissue. The subsequent right hemicolectomy specimen revealed a 5.5-cm, ill-defined ulcerative mass in the cecum and ascending colon. Microscopically, the cecum and ascending colon showed ulcerated mucosa with fibrosis, reactive changes, and foreign body material deposition, without evidence of malignancy. Immunohistochemical stains for cytomegalovirus (CMV) and herpes simplex virus (HSV) were negative. Following surgery, aspirin and clopidogrel were resumed because of the patient's cardiovascular risk. Approximately 1 year later, his hemoglobin level was 12.0 g/dL (6.7 g/dL before surgery), and no gastrointestinal bleeding, diarrhea, or abdominal pain was documented during that encounter. Because aspirin was continued, a clinical response to medication withdrawal could not be assessed. Based on the medication history, right-sided distribution, and histologic findings, the lesion was considered most consistent with suspected aspirin-associated colopathy presenting as a mass-like lesion. However, the concomitant clopidogrel and pantoprazole use and the absence of a formal aspirin dechallenge limited definitive causal attribution.

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