Pantoprazole Sodium side effects: what 147,344 FDA adverse event reports show
Drug class
Proton pump inhibitor (ppi)
Who reports
147,344 reports · 78% serious · 16,414 with death outcome · 63% female
Used for
Pantoprazole sodium delayed-release tablets are indicated for: Pantoprazole sodium is a proton pump inhibitor (PPI) indicated for the following: Short-Term Treatment of Erosive Esophagitis Associated with Gastroesophageal Reflux Disease (GERD) ( 1.1 ) .
What it is
Pantoprazole is a member of the class of benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2.
Boxed warning
None in the current label
Causality screen of the 40 strongest signals
What the badges mean
- Labeled adverse reaction The exact term appears in the label's warnings or adverse-reactions sections: a known, expected effect. The FAERS signal confirms the label rather than discovering anything.
- Labeled (related wording) The label describes this effect under different wording (e.g. 'neutropenia' for 'neutrophil count decreased'). Treated as known.
- Likely indication confounding The term appears in the label's indications: reports probably describe the disease being treated (or its progression), not a drug effect. Classic confounding by indication.
- Lab value / disease marker A laboratory result, investigation or disease-activity marker (antibody positive, CRP abnormal, swollen joint count) not described in the label. These usually mirror the monitored disease or testing protocol rather than a drug effect; not screened further.
- Not in label — unassessed Not found in the label text, not an artifact pattern. This is a genuine candidate for a formal causality assessment (Bradford Hill / WHO-UMC); it has NOT had one here.
Strongest disproportionality signals
Flagged terms (PRR ≥ 2, χ² ≥ 4, n ≥ 10), ranked by PRR; infinite PRRs (no comparator reports) excluded. The EBGM column is a second, shrinkage-based estimate (MGPS) with its 5th percentile EB05 and the BCPNN IC025; a pair flagged by PRR alone is marked PRR-only and should be read as fragile. The strata column recomputes the PRR on serious reports only (and, for the 300 most-reported drugs, adjusted for age band), and flags pairs whose reports are unusually skewed by sex or come mostly from consumers. Each row also shows the PRR against the other drugs of the same FDA class, which removes most confounding by the condition being treated, and a calibrated p-value: on validation, known non-causes average an ROR of about 2, so significance is judged against that empirical null (✓ = p < 0.05 after calibration). 1,150 further terms are in the interactive explorer. Reaction links open the term's cross-drug page.
| Reaction | Reports | PRR 95% CI · ROR · χ²/p | EBGM EB05 · IC025 | Label screen | Serious-only & strata | Trial cross-check |
|---|---|---|---|---|---|---|
| Renal haemangioma | 789 | 13,745.0 6,849.8–27,581.0ROR 13,819.0 · calibrated p 2e-27 ✓ | 138.5 EB05 130.6 · IC025 +6.9 3/3 methods agree | Not in label — unassessed | serious n=789 · 72% consumer | not reported in cached trials |
| Grip strength | 128 | 176.6 136.1–229.3ROR 176.8 · calibrated p 2e-9 ✓ | 77.6 EB05 66.9 · IC025 +5.6 3/3 methods agree | Not in label — unassessed | serious n=128 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Rebound acid hypersecretion | 1,321 | 107.9 100.5–115.9ROR 108.9 · calibrated p 6e-8 ✓ | 61.2 EB05 58.5 · IC025 +5.8 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=1,317 | not reported in cached trials |
| End stage renal disease | 7,560 | 99.2 96.4–102.2ROR 104.5 · calibrated p 8e-8 ✓ | 58.4 EB05 57.3 · IC025 +5.8 3/3 methods agree | Not in label — unassessed | serious PRR 43.1 | not reported in cached trials |
| Deep vein thrombosis postoperative | 778 | 93.6 85.5–102.5ROR 94.1 · calibrated p 2e-7 ✓ | 56.3 EB05 53.1 · IC025 +5.6 3/3 methods agree | Not in label — unassessed | serious n=778 · ♀ 100% (drug 63%) · 91% clinician | not reported in cached trials |
| Lupus vulgaris | 471 | 93.2 83.0–104.8ROR 93.5 · calibrated p 2e-7 ✓ | 56.1 EB05 52.0 · IC025 +5.6 3/3 methods agree | Not in label — unassessed | serious n=471 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| C-reactive protein | 346 | 87.7 76.6–100.3ROR 87.9 · calibrated p 3e-7 ✓ | 54.1 EB05 49.4 · IC025 +5.5 3/3 methods agree | Lab value / disease marker | serious n=345 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Subcutaneous drug absorption impaired | 206 | 86.5 72.7–102.9ROR 86.6 · calibrated p 4e-7 ✓ | 53.5 EB05 47.6 · IC025 +5.3 3/3 methods agree | Labeled (related wording) related wording | serious n=201 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Nephrogenic anaemia | 1,628 | 76.0 71.5–80.7ROR 76.8 · calibrated p 8e-7 ✓ | 49.5 EB05 47.5 · IC025 +5.5 3/3 methods agree | Not in label — unassessed | serious n=1,628 | not reported in cached trials |
| Chronic kidney disease-mineral and bone disorder | 365 | 73.0 64.3–82.8ROR 73.2 · calibrated p 1e-6 ✓ | 48.1 EB05 44.1 · IC025 +5.3 3/3 methods agree | Not in label — unassessed | serious n=365 | not reported in cached trials |
| Chronic kidney disease | 24,469 | 66.6 65.7–67.6ROR 79.7 · calibrated p 6e-7 ✓ | 45.4 EB05 44.9 · IC025 +5.5 3/3 methods agree | Not in label — unassessed | age-adj. PRR 34.8 · serious PRR 33.6 | not reported in cached trials |
| Hyperparathyroidism secondary | 785 | 63.8 58.7–69.4ROR 64.2 · calibrated p 3e-6 ✓ | 44.0 EB05 41.5 · IC025 +5.3 3/3 methods agree | Not in label — unassessed | serious n=784 · 100% consumer | not reported in cached trials |
| Adjustment disorder with depressed mood | 585 | 58.0 52.7–63.9ROR 58.3 · calibrated p 5e-6 ✓ | 41.2 EB05 38.5 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious n=584 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Swollen joint count increased | 889 | 56.6 52.3–61.1ROR 56.9 · calibrated p 6e-6 ✓ | 40.5 EB05 38.3 · IC025 +5.2 3/3 methods agree | Lab value / disease marker | serious n=888 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| X-ray abnormal | 494 | 54.3 48.9–60.2ROR 54.5 · calibrated p 8e-6 ✓ | 39.3 EB05 36.5 · IC025 +5.1 3/3 methods agree | Lab value / disease marker | serious n=494 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Sleep disorder due to general medical condition, insomnia type | 1,666 | 49.5 46.8–52.4ROR 50.1 · calibrated p 1e-5 ✓ | 36.8 EB05 35.3 · IC025 +5.1 3/3 methods agree | Labeled (related wording) related wording | serious n=1,648 · ♀ 100% (drug 63%) · 92% clinician | not reported in cached trials |
| Duodenal ulcer perforation | 1,896 | 49.4 46.9–52.0ROR 50.0 · calibrated p 1e-5 ✓ | 36.7 EB05 35.3 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 27.1 · ♀ 100% (drug 63%) · 91% clinician | not reported in cached trials |
| Anti-cyclic citrullinated peptide antibody positive | 1,821 | 48.9 46.3–51.5ROR 49.5 · calibrated p 1e-5 ✓ | 36.4 EB05 35.0 · IC025 +5.1 3/3 methods agree | Lab value / disease marker | serious PRR 27.0 · ♀ 100% (drug 63%) · 93% clinician | not reported in cached trials |
| Dislocation of vertebra | 568 | 48.6 44.2–53.5ROR 48.8 · calibrated p 2e-5 ✓ | 36.3 EB05 33.8 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious n=568 · ♀ 100% (drug 63%) · 92% clinician | not reported in cached trials |
| Muscle injury | 2,027 | 46.5 44.2–48.9ROR 47.1 · calibrated p 2e-5 ✓ | 35.1 EB05 33.8 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 28.1 · ♀ 100% (drug 63%) · 93% clinician | not reported in cached trials |
| Rheumatic fever | 1,039 | 44.2 41.3–47.4ROR 44.5 · calibrated p 3e-5 ✓ | 33.8 EB05 32.1 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious n=1,039 · ♀ 100% (drug 63%) · 94% clinician | not reported in cached trials |
| Facet joint syndrome | 743 | 43.7 40.3–47.5ROR 43.9 · calibrated p 3e-5 ✓ | 33.5 EB05 31.5 · IC025 +4.9 3/3 methods agree | Not in label — unassessed | serious n=742 · ♀ 100% (drug 63%) · 93% clinician | not reported in cached trials |
| Neurologic neglect syndrome | 125 | 40.7 33.4–49.7ROR 40.7 · calibrated p 5e-5 ✓ | 31.6 EB05 27.2 · IC025 +4.5 3/3 methods agree | Not in label — unassessed | serious n=125 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Retinitis | 366 | 39.8 35.4–44.7ROR 39.9 · calibrated p 6e-5 ✓ | 31.1 EB05 28.5 · IC025 +4.7 3/3 methods agree | Not in label — unassessed | serious n=366 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Anti-cyclic citrullinated peptide antibody | 146 | 39.7 33.0–47.7ROR 39.7 · calibrated p 6e-5 ✓ | 31.0 EB05 27.0 · IC025 +4.5 3/3 methods agree | Lab value / disease marker | serious n=146 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Pulmonary vasculitis | 115 | 39.4 32.0–48.4ROR 39.4 · calibrated p 7e-5 ✓ | 30.8 EB05 26.3 · IC025 +4.5 3/3 methods agree | Not in label — unassessed | serious n=115 · ♀ 0% (drug 63%) · 100% clinician | not reported in cached trials |
| Rheumatoid factor positive | 1,199 | 37.2 34.9–39.6ROR 37.5 · calibrated p 8e-5 ✓ | 29.5 EB05 28.2 · IC025 +4.8 3/3 methods agree | Lab value / disease marker | serious n=1,199 · ♀ 100% (drug 63%) · 95% clinician | not reported in cached trials |
| Renal injury | 6,217 | 37.0 36.0–38.0ROR 38.6 · calibrated p 6e-5 ✓ | 29.5 EB05 28.8 · IC025 +4.8 3/3 methods agree | Not in label — unassessed | serious PRR 21.8 | not reported in cached trials |
| Folliculitis | 2,139 | 37.0 35.3–38.8ROR 37.5 · calibrated p 8e-5 ✓ | 29.4 EB05 28.4 · IC025 +4.8 3/3 methods agree | Not in label — unassessed | serious PRR 25.5 · ♀ 100% (drug 63%) · 93% clinician | not reported in cached trials |
| Helicobacter infection | 1,997 | 34.5 32.9–36.2ROR 35.0 · calibrated p 1e-4 ✓ | 27.9 EB05 26.8 · IC025 +4.7 3/3 methods agree | Not in label — unassessed | serious PRR 21.7 · ♀ 100% (drug 63%) · 91% clinician | not reported in cached trials |
| Hyperchlorhydria | 1,111 | 32.6 30.5–34.8ROR 32.8 · calibrated p 2e-4 ✓ | 26.6 EB05 25.3 · IC025 +4.6 3/3 methods agree | Not in label — unassessed | serious n=927 · 100% consumer | not reported in cached trials |
| Peripheral venous disease | 736 | 32.0 29.5–34.7ROR 32.1 · calibrated p 2e-4 ✓ | 26.2 EB05 24.6 · IC025 +4.6 3/3 methods agree | Not in label — unassessed | serious n=730 · ♀ 100% (drug 63%) · 93% clinician | not reported in cached trials |
| Porphyria acute | 244 | 30.4 26.5–34.9ROR 30.4 · calibrated p 3e-4 ✓ | 25.1 EB05 22.6 · IC025 +4.4 3/3 methods agree | Not in label — unassessed | serious n=244 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Pemphigus | 2,113 | 29.0 27.7–30.4ROR 29.4 · calibrated p 3e-4 ✓ | 24.2 EB05 23.3 · IC025 +4.5 3/3 methods agree | Not in label — unassessed | serious PRR 17.9 · ♀ 100% (drug 63%) · 92% clinician | not reported in cached trials |
| Tubulointerstitial nephritis | 2,995 | 26.9 25.9–28.0ROR 27.5 · calibrated p 4e-4 ✓ | 22.7 EB05 22.1 · IC025 +4.4 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 8.3 · serious PRR 16.9 | not reported in cached trials |
| Hand deformity | 1,969 | 25.1 23.9–26.3ROR 25.4 · calibrated p 6e-4 ✓ | 21.4 EB05 20.6 · IC025 +4.3 3/3 methods agree | Not in label — unassessed | serious PRR 17.2 · ♀ 100% (drug 63%) · 92% clinician | not reported in cached trials |
| Carotid artery thrombosis | 126 | 24.5 20.3–29.6ROR 24.5 · calibrated p 8e-4 ✓ | 20.9 EB05 18.0 · IC025 +4.0 3/3 methods agree | Not in label — unassessed | serious n=126 · ♀ 100% (drug 63%) · 100% clinician | not reported in cached trials |
| Hypertensive nephropathy | 157 | 24.1 20.3–28.5ROR 24.1 · calibrated p 9e-4 ✓ | 20.6 EB05 18.1 · IC025 +4.0 3/3 methods agree | Not in label — unassessed | serious n=157 · 100% consumer | not reported in cached trials |
| C-reactive protein abnormal | 915 | 23.6 22.0–25.3ROR 23.7 · calibrated p 9e-4 ✓ | 20.3 EB05 19.2 · IC025 +4.2 3/3 methods agree | Lab value / disease marker | serious n=915 · ♀ 100% (drug 63%) · 94% clinician | not reported in cached trials |
| Adjustment disorder | 173 | 21.6 18.4–25.4ROR 21.6 · calibrated p 0.001 ✓ | 18.8 EB05 16.6 · IC025 +3.9 3/3 methods agree | Not in label — unassessed | serious n=172 · 100% clinician | not reported in cached trials |
Clinical concept groups
MedDRA splits one clinical problem across several terms (e.g. "neutropenia", "neutrophil count decreased", "agranulocytosis"), which dilutes term-level signals. These rows count reports with any term in a concept group (an exact union, not a sum), compared with all other drugs. Groups are hand-built and listed in the methods.
| Concept | Reports | PRR 95% CI | Reading |
|---|---|---|---|
| Kidney injury | 24,790 | 8.18.0–8.2 | signal |
| Gi bleeding | 3,840 | 3.02.9–3.1 | signal |
| Interstitial lung disease | 1,781 | 2.72.6–2.8 | signal |
| Liver injury | 5,494 | 2.62.6–2.7 | signal |
| Anaemia | 5,394 | 2.62.5–2.7 | signal |
| Hyponatraemia | 1,419 | 2.52.4–2.7 | signal |
| Serious infection | 13,470 | 2.52.5–2.5 | signal |
| Pancreatitis | 1,352 | 2.42.3–2.5 | signal |
| Arrhythmia / qt | 2,781 | 2.12.0–2.1 | raised |
| Venous thromboembolism | 3,072 | 2.02.0–2.1 | raised |
| Heart failure | 2,527 | 2.01.9–2.1 | raised |
| Thrombocytopenia | 2,979 | 1.91.9–2.0 | raised |
| Depression | 3,757 | 1.91.9–2.0 | raised |
| Fall / fracture | 5,044 | 1.91.8–1.9 | raised |
| Hyperglycaemia / diabetes | 4,543 | 1.91.8–1.9 | raised |
| Rhabdomyolysis / myopathy | 892 | 1.61.5–1.7 | raised |
Trial evidence (ClinicalTrials.gov)
✓ Trial adverse-event data found on ClinicalTrials.gov
Largest completed trials with posted results that list Pantoprazole Sodium as a study intervention. The right-hand column of the signal table shows whether each FAERS term was also recorded in these trials, with a real denominator (0 of 40 signal terms matched).
- NCT00562094 — Efficacy of Pantoprazole in Patients Older Than 12 Years With Reflux Associated Sleep Disorders (PULS) (N=8616, phase n/a; 20 AE terms posted; arms: Pantoprazole)
Caveats: trial populations, doses and follow-up differ from the reporting population; AE terms are sponsor-coded and matched here by wording; absence from a trial list means the term was not reported above the sponsor's frequency threshold, not that it cannot occur.
Most frequently reported reactions
By raw co-report count, regardless of disproportionality. Common terms here are often the illness itself or generic outcomes.
| Reaction | Reports | PRR 95% CI · ROR · χ²/p | EBGM EB05 · IC025 | Label screen | Serious-only & strata | Trial cross-check |
|---|---|---|---|---|---|---|
| Chronic kidney disease | 24,469 | 66.6 65.7–67.6ROR 79.7 · calibrated p 6e-7 ✓ | 45.4 EB05 44.9 · IC025 +5.5 3/3 methods agree | Not in label — unassessed | age-adj. PRR 34.8 · serious PRR 33.6 | not reported in cached trials |
| Acute kidney injury (sudden kidney damage) | 13,851 | 14.1 13.9–14.4ROR 15.5 · calibrated p 0.006 ✓ | 12.9 EB05 12.8 · IC025 +3.7 3/3 methods agree | Not in label — unassessed | age-adj. PRR 5.7 · serious PRR 9.6 | not reported in cached trials |
| Fatigue (tiredness) | 11,415 | 2.1 2.1–2.1ROR 2.2 · calibrated p 0.952 | 2.1 EB05 2.1 · IC025 +1.0 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 2.2 · serious PRR 2.3 | not reported in cached trials |
| Renal failure (kidney failure) | 10,872 | 12.5 12.3–12.7ROR 13.4 · calibrated p 0.011 ✓ | 11.6 EB05 11.4 · IC025 +3.5 3/3 methods agree | Labeled (related wording) related wording | age-adj. PRR 5.9 · serious PRR 8.6 | NCT00562094: 1/8,616 (0.0%) on Pantoprazole Sodium (serious AE) |
| Nausea | 10,508 | 1.9 1.9–1.9ROR 2.0 · calibrated p 0.931 | 1.9 EB05 1.9 · IC025 +0.9 | Labeled adverse reaction exact term | age-adj. PRR 2.0 · serious PRR 2.0 | not reported in cached trials |
| Pain | 9,843 | 2.3 2.3–2.3ROR 2.4 · calibrated p 0.862 | 2.3 EB05 2.2 · IC025 +1.2 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 2.7 · serious PRR 2.3 | NCT00562094: 1/8,616 (0.0%) on Pantoprazole Sodium |
| Dyspnoea (shortness of breath) | 9,565 | 2.4 2.4–2.5ROR 2.5 · calibrated p 0.801 | 2.4 EB05 2.4 · IC025 +1.2 3/3 methods agree | Not in label — unassessed | age-adj. PRR 2.4 · serious PRR 2.2 | not reported in cached trials |
| Diarrhoea (diarrhea) | 9,429 | 2.1 2.1–2.1ROR 2.2 · calibrated p 0.963 | 2.1 EB05 2.0 · IC025 +1.0 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 2.1 · serious PRR 2.1 | not reported in cached trials |
| Drug ineffective (drug did not work) | 8,846 | 1.0 0.9–1.0ROR 1.0 · calibrated p 0.276 | 1.0 EB05 0.9 · IC025 -0.1 PRR-only: not supported by EBGM or IC | Reporting / coding artifact | age-adj. PRR 1.3 · serious PRR 1.4 | not reported in cached trials |
| Headache | 8,255 | 1.9 1.8–1.9ROR 1.9 · calibrated p 0.911 | 1.9 EB05 1.8 · IC025 +0.9 | Labeled adverse reaction exact term | age-adj. PRR 2.0 · serious PRR 2.2 | not reported in cached trials |
| Off label use (used outside approved label) | 8,014 | 1.3 1.3–1.3ROR 1.3 · calibrated p 0.531 | 1.3 EB05 1.3 · IC025 +0.4 | Reporting / coding artifact | age-adj. PRR 1.5 · serious PRR 1.5 | not reported in cached trials |
| End stage renal disease | 7,560 | 99.2 96.4–102.2ROR 104.5 · calibrated p 8e-8 ✓ | 58.4 EB05 57.3 · IC025 +5.8 3/3 methods agree | Not in label — unassessed | serious PRR 43.1 | not reported in cached trials |
| Vomiting | 6,944 | 2.1 2.1–2.2ROR 2.2 · calibrated p 0.962 | 2.1 EB05 2.1 · IC025 +1.0 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 2.3 · serious PRR 2.0 | not reported in cached trials |
| Arthralgia (joint pain) | 6,913 | 2.4 2.3–2.5ROR 2.5 · calibrated p 0.828 | 2.4 EB05 2.3 · IC025 +1.2 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 2.5 · serious PRR 2.7 | NCT00562094: 1/8,616 (0.0%) on Pantoprazole Sodium |
| Asthenia (weakness) | 6,361 | 2.4 2.4–2.5ROR 2.5 · calibrated p 0.815 | 2.4 EB05 2.4 · IC025 +1.2 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 2.4 · serious PRR 2.2 | not reported in cached trials |
Unlabeled candidate signals
These flagged terms were not found in the FDA label text and do not match an artifact pattern. They are the pairs that would merit a structured assessment (temporality, dose-response, biological plausibility, consistency across databases, trial or cohort evidence). The screen has not done that; string-matching misses label wording, and a strong PRR can still be stimulated reporting, co-medication, or the disease itself.
- Renal haemangioma — n=789, PRR 13,745.0
- Grip strength — n=128, PRR 176.6
- End stage renal disease — n=7,560, PRR 99.2
- Deep vein thrombosis postoperative — n=778, PRR 93.6
- Lupus vulgaris — n=471, PRR 93.2
- Nephrogenic anaemia — n=1,628, PRR 76.0
- Chronic kidney disease-mineral and bone disorder — n=365, PRR 73.0
- Chronic kidney disease — n=24,469, PRR 66.6
- Hyperparathyroidism secondary — n=785, PRR 63.8
- Adjustment disorder with depressed mood — n=585, PRR 58.0
✓ A hand-written Bradford Hill causality assessment exists for this drug: Methotrexate Sodium ↔ Rheumatoid Arthritis.
Want to assess one of these properly? The runbook describes the Bradford Hill / trial-evidence workflow used on the assessment page, and handoff_top1000_signals.csv lists the strongest unassessed pairs across all drugs.
Common questions
What are the most reported side effects of Pantoprazole Sodium?
In FDA FAERS, the most frequently co-reported reaction terms for Pantoprazole Sodium are chronic kidney disease, acute kidney injury, fatigue, renal failure, nausea, pain. These are report counts, not rates: FAERS has no denominator, reporting is voluntary and uneven, and a term can be reported because of the illness being treated rather than the drug.
Does Pantoprazole Sodium have an FDA boxed warning?
No. The FDA label retrieved for Pantoprazole Sodium has no boxed warning; see the label's Warnings and Precautions for the recognised risks.
Do FAERS signals prove that Pantoprazole Sodium causes these side effects?
No. A disproportionality signal (PRR, ROR) means a reaction is reported more often with this drug than with others in the database. That can reflect a real effect, but also the disease being treated, stimulated reporting after news or litigation, co-medications, or how reports are coded. Causality needs temporality, dose-response, biological plausibility, consistency across data sources and, ideally, trial or cohort evidence. This page screens each term against the FDA label and ClinicalTrials.gov results; it does not establish causation.
Sources & methods
- FDA label via openFDA (set ID 07ff83f9-7039-ac26-e063-6394a90a37ce, effective 20250203; matched on
openfda.generic_name.exact:"PANTOPRAZOLE" AND openfda.product_type:"HUMAN PRESCRIPTION DRUG") - PubChem CID 4679 description (ChEBI)
- Bayesian shrinkage measures computed offline over all 1,317,300 cached pairs: BCPNN information component (IC, with Norén closed-form IC025) and MGPS empirical-Bayes geometric mean (EBGM, EB05) with a two-component gamma prior fitted by maximum marginal likelihood (α₁=0.57, β₁=0.02, α₂=1.42, β₂=0.70, w=0.17); unstratified
- FAERS pair statistics from the OpenPV build of 2026-09-14 (openFDA
count=aggregation, fieldpatient.drug.openfda.generic_name.exact, 1,190 reaction terms, min 3 co-reports); PRR/ROR with 95% CI, chi-square with Yates correction - Serious-only and stratified counts (serious:1, patient.patientsex, primarysource.qualification) from openFDA count queries; serious-only PRR uses the drug serious report total and the term global serious total (N_serious=11,882,979); strata shown only when n ≥ 20
- Seriousness and sex counts from openFDA
count=serious,patient.patientsex,seriousnessdeath - ClinicalTrials.gov API v2 (query
PANTOPRAZOLE, results-bearing studies sorted by enrollment)
Page generated 2026-10-14. Label and PubChem text are retrieved automatically and may lag the current label; always check the current prescribing information. OpenPV is a beta research tool of the Open Source Medicine Foundation.