Doxorubicin side effects: what 88,587 FDA adverse event reports show
Drug class
Anthracycline topoisomerase inhibitor
Brand names
Doxorubicin Hydrochloride
Who reports
88,587 reports · 96% serious · 16,873 with death outcome · 54% female
Used for
Doxorubicin hydrochloride for injection is an anthracycline topoisomerase inhibitor indicated: as a component of multiagent adjuvant chemotherapy for treatment of women with axillary lymph node involvement following resection of primary breast cancer ( 1.1 ).
What it is
Doxorubicin hydrochloride is an anthracycline topoisomerase inhibitor isolated from cultures of Streptomyces peucetius var. caesius.
Boxed warning
CARDIOMYOPATHY, SECONDARY MALIGNANCIES, EXTRAVASATION AND TISSUE NECROSIS, and SEVERE MYELOSUPPRESSION Cardiomyopathy: Myocardial damage, including acute left ventricular failure, can occur with doxorubicin hydrochloride.
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.
- 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). 1,237 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 |
|---|---|---|---|---|---|---|
| Desmoplastic small round cell tumour | 47 | 273.3 179.3–416.6ROR 273.4 · calibrated p 1e-10 ✓ | 120.1 EB05 94.0 · IC025 +5.3 3/3 methods agree | Not in label — unassessed | serious n=47 · ♀ 100% (drug 54%) · 100% clinician | no trial arm names this drug |
| Diffuse large b-cell lymphoma recurrent | 1,127 | 264.0 242.4–287.4ROR 267.4 · calibrated p 3e-11 ✓ | 123.9 EB05 118.0 · IC025 +6.8 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=1,123 | no trial arm names this drug |
| B-cell lymphoma refractory | 44 | 227.4 150.1–344.6ROR 227.5 · calibrated p 6e-10 ✓ | 110.1 EB05 85.4 · IC025 +5.2 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=44 · ♀ 0% (drug 54%) | no trial arm names this drug |
| B-cell lymphoma recurrent | 244 | 195.0 164.5–231.2ROR 195.6 · calibrated p 6e-10 ✓ | 105.7 EB05 95.0 · IC025 +6.2 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=244 | no trial arm names this drug |
| Diffuse large b-cell lymphoma refractory | 348 | 142.0 124.3–162.2ROR 142.6 · calibrated p 8e-9 ✓ | 88.1 EB05 80.6 · IC025 +6.1 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=348 · 91% clinician | no trial arm names this drug |
| Mantle cell lymphoma recurrent | 147 | 123.9 101.4–151.3ROR 124.1 · calibrated p 3e-8 ✓ | 80.4 EB05 70.0 · IC025 +5.7 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=147 · ♀ 31% (drug 54%) · 95% clinician | no trial arm names this drug |
| Follicular lymphoma | 233 | 89.0 76.5–103.5ROR 89.2 · calibrated p 3e-7 ✓ | 64.3 EB05 57.7 · IC025 +5.6 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=228 · 93% clinician | no trial arm names this drug |
| High-grade b-cell lymphoma | 48 | 80.9 58.3–112.3ROR 80.9 · calibrated p 1e-6 ✓ | 58.9 EB05 46.2 · IC025 +4.7 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=48 · 100% clinician | no trial arm names this drug |
| Refractory cancer | 55 | 80.5 59.2–109.3ROR 80.5 · calibrated p 1e-6 ✓ | 58.9 EB05 46.9 · IC025 +4.8 3/3 methods agree | Not in label — unassessed | serious n=55 · ♀ 0% (drug 54%) | no trial arm names this drug |
| Lymphoma transformation | 91 | 79.9 62.9–101.3ROR 79.9 · calibrated p 8e-7 ✓ | 59.0 EB05 49.5 · IC025 +5.2 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=91 | no trial arm names this drug |
| Central hypothyroidism | 77 | 78.5 60.7–101.7ROR 78.6 · calibrated p 1e-6 ✓ | 58.2 EB05 48.1 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious n=77 | no trial arm names this drug |
| Meningitis tuberculous | 121 | 64.7 52.9–79.1ROR 64.8 · calibrated p 3e-6 ✓ | 50.5 EB05 43.3 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious n=121 · ♀ 0% (drug 54%) · 92% clinician | no trial arm names this drug |
| Diffuse large b-cell lymphoma stage iv | 67 | 61.8 47.2–81.0ROR 61.9 · calibrated p 5e-6 ✓ | 48.4 EB05 39.5 · IC025 +4.8 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=67 · ♀ 0% (drug 54%) · 93% clinician | no trial arm names this drug |
| Hepatitis b reactivation | 606 | 55.7 51.0–60.8ROR 56.1 · calibrated p 7e-6 ✓ | 45.1 EB05 42.1 · IC025 +5.3 3/3 methods agree | Not in label — unassessed | serious n=597 | no trial arm names this drug |
| Neutropenic infection | 179 | 53.7 45.7–63.2ROR 53.8 · calibrated p 1e-5 ✓ | 43.6 EB05 38.5 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious n=178 · ♀ 78% (drug 54%) · 97% clinician | no trial arm names this drug |
| Remission not achieved | 102 | 46.5 37.6–57.5ROR 46.6 · calibrated p 3e-5 ✓ | 38.7 EB05 32.8 · IC025 +4.7 3/3 methods agree | Not in label — unassessed | serious n=102 · 100% consumer | no trial arm names this drug |
| Anaplastic large-cell lymphoma | 39 | 46.0 32.7–64.9ROR 46.1 · calibrated p 4e-5 ✓ | 37.9 EB05 29.0 · IC025 +4.2 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=38 · ♀ 0% (drug 54%) | no trial arm names this drug |
| Diffuse large b-cell lymphoma | 1,209 | 44.5 41.8–47.3ROR 45.1 · calibrated p 3e-5 ✓ | 37.5 EB05 35.7 · IC025 +5.1 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious PRR 22.6 · 93% clinician | no trial arm names this drug |
| Plasmablastic lymphoma | 55 | 43.1 32.3–57.4ROR 43.1 · calibrated p 5e-5 ✓ | 36.1 EB05 28.8 · IC025 +4.3 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=55 · ♀ 0% (drug 54%) · 100% clinician | no trial arm names this drug |
| Myeloid leukaemia | 77 | 42.4 33.3–54.1ROR 42.5 · calibrated p 5e-5 ✓ | 35.8 EB05 29.5 · IC025 +4.5 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=77 · ♀ 100% (drug 54%) · 100% clinician | no trial arm names this drug |
| Ovarian failure | 82 | 42.3 33.4–53.5ROR 42.3 · calibrated p 5e-5 ✓ | 35.7 EB05 29.6 · IC025 +4.5 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=82 · ♀ 100% (drug 54%) · 100% clinician | no trial arm names this drug |
| Osteosarcoma | 55 | 39.4 29.6–52.4ROR 39.4 · calibrated p 8e-5 ✓ | 33.5 EB05 26.7 · IC025 +4.3 3/3 methods agree | Not in label — unassessed | serious n=55 · 100% clinician | no trial arm names this drug |
| Central nervous system lymphoma | 193 | 38.6 33.2–45.0ROR 38.7 · calibrated p 7e-5 ✓ | 33.2 EB05 29.4 · IC025 +4.7 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=193 · ♀ 30% (drug 54%) · 95% clinician | no trial arm names this drug |
| Febrile neutropenia | 9,167 | 37.9 37.2–38.8ROR 42.2 · calibrated p 4e-5 ✓ | 32.8 EB05 32.2 · IC025 +5.0 3/3 methods agree | Labeled (related wording) related wording | age-adj. PRR 28.6 · serious PRR 19.6 · 97% clinician | no trial arm names this drug |
| Cardiotoxicity | 1,221 | 37.7 35.5–40.1ROR 38.2 · calibrated p 7e-5 ✓ | 32.6 EB05 31.1 · IC025 +4.9 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 19.7 · 97% clinician | no trial arm names this drug |
| Peripheral t-cell lymphoma unspecified | 80 | 37.3 29.5–47.2ROR 37.3 · calibrated p 1e-4 ✓ | 32.1 EB05 26.6 · IC025 +4.4 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=79 · ♀ 27% (drug 54%) · 96% clinician | no trial arm names this drug |
| Anaplastic large cell lymphoma t- and null-cell types | 36 | 34.9 24.6–49.5ROR 34.9 · calibrated p 2e-4 ✓ | 30.0 EB05 22.7 · IC025 +3.9 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=36 | no trial arm names this drug |
| Haematotoxicity | 1,177 | 34.3 32.3–36.5ROR 34.8 · calibrated p 1e-4 ✓ | 30.0 EB05 28.6 · IC025 +4.8 3/3 methods agree | Not in label — unassessed | serious PRR 18.4 · 99% clinician | no trial arm names this drug |
| Humoral immune defect | 47 | 34.2 25.2–46.4ROR 34.2 · calibrated p 2e-4 ✓ | 29.6 EB05 23.2 · IC025 +4.0 3/3 methods agree | Not in label — unassessed | serious n=37 · 100% clinician | no trial arm names this drug |
| Epstein-barr virus associated lymphoma | 72 | 32.8 25.6–41.9ROR 32.8 · calibrated p 2e-4 ✓ | 28.7 EB05 23.5 · IC025 +4.2 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=72 · ♀ 32% (drug 54%) · 94% clinician | no trial arm names this drug |
| Congenital aplasia | 35 | 32.4 22.8–46.2ROR 32.4 · calibrated p 3e-4 ✓ | 28.2 EB05 21.2 · IC025 +3.8 3/3 methods agree | Not in label — unassessed | serious n=35 · ♀ 0% (drug 54%) · 100% clinician | no trial arm names this drug |
| Smooth muscle cell neoplasm | 48 | 30.9 22.9–41.8ROR 30.9 · calibrated p 3e-4 ✓ | 27.2 EB05 21.3 · IC025 +3.9 3/3 methods agree | Not in label — unassessed | serious n=48 · ♀ 100% (drug 54%) · 100% clinician | no trial arm names this drug |
| Malignant transformation | 51 | 30.3 22.6–40.5ROR 30.3 · calibrated p 3e-4 ✓ | 26.7 EB05 21.1 · IC025 +4.0 3/3 methods agree | Not in label — unassessed | serious n=51 · 100% clinician | no trial arm names this drug |
| Her2 positive breast cancer | 41 | 29.5 21.3–40.9ROR 29.5 · calibrated p 4e-4 ✓ | 26.0 EB05 20.0 · IC025 +3.8 3/3 methods agree | Labeled (related wording) related wording | serious n=41 · ♀ 100% (drug 54%) · 100% clinician | no trial arm names this drug |
| Plasma cell leukaemia | 66 | 29.2 22.6–37.8ROR 29.3 · calibrated p 4e-4 ✓ | 25.9 EB05 21.1 · IC025 +4.0 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=66 · 92% clinician | no trial arm names this drug |
| Acquired gene mutation | 144 | 28.9 24.3–34.4ROR 28.9 · calibrated p 3e-4 ✓ | 25.7 EB05 22.4 · IC025 +4.3 3/3 methods agree | Not in label — unassessed | serious n=139 · ♀ 26% (drug 54%) · 97% clinician | no trial arm names this drug |
| Azoospermia | 42 | 28.6 20.8–39.5ROR 28.7 · calibrated p 5e-4 ✓ | 25.4 EB05 19.5 · IC025 +3.8 3/3 methods agree | Not in label — unassessed | serious n=42 · ♀ 0% (drug 54%) · 100% clinician | no trial arm names this drug |
| Computerised tomogram thorax abnormal | 75 | 28.5 22.4–36.2ROR 28.5 · calibrated p 4e-4 ✓ | 25.3 EB05 20.9 · IC025 +4.1 3/3 methods agree | Not in label — unassessed | serious n=75 · ♀ 100% (drug 54%) · 94% clinician | no trial arm names this drug |
| Neutropenic colitis | 214 | 27.4 23.8–31.5ROR 27.4 · calibrated p 4e-4 ✓ | 24.5 EB05 21.9 · IC025 +4.3 3/3 methods agree | Not in label — unassessed | serious n=213 · 97% clinician | no trial arm names this drug |
| Pseudomonal bacteraemia | 81 | 25.2 20.1–31.7ROR 25.2 · calibrated p 7e-4 ✓ | 22.7 EB05 18.9 · IC025 +4.0 3/3 methods agree | Not in label — unassessed | serious n=81 · ♀ 27% (drug 54%) · 100% clinician | no trial arm names this drug |
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 |
|---|---|---|---|
| Neutropenia / agranulocytosis | 15,769 | 16.015.8–16.3 | signal |
| Thrombocytopenia | 5,089 | 5.65.4–5.7 | signal |
| Interstitial lung disease | 1,889 | 4.74.5–5.0 | signal |
| Opportunistic infection | 2,244 | 3.93.8–4.1 | signal |
| Anaemia | 4,655 | 3.73.6–3.8 | signal |
| Heart failure | 2,318 | 3.13.0–3.2 | signal |
| Serious infection | 9,200 | 2.82.8–2.9 | signal |
| Liver injury | 3,047 | 2.42.3–2.5 | signal |
| Hyponatraemia | 763 | 2.32.1–2.4 | signal |
| Venous thromboembolism | 1,879 | 2.12.0–2.2 | raised |
| Arrhythmia / qt | 1,359 | 1.71.6–1.8 | raised |
| Kidney injury | 3,186 | 1.71.6–1.7 | raised |
| Osteonecrosis | 311 | 1.31.1–1.4 | raised |
| Pancreatitis | 422 | 1.21.1–1.4 | raised |
| Gi bleeding | 853 | 1.11.0–1.2 | raised |
| Seizure | 655 | 0.80.7–0.9 | lower than other drugs |
Trial evidence (ClinicalTrials.gov)
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 |
|---|---|---|---|---|---|---|
| Febrile neutropenia | 9,167 | 37.9 37.2–38.8ROR 42.2 · calibrated p 4e-5 ✓ | 32.8 EB05 32.2 · IC025 +5.0 3/3 methods agree | Labeled (related wording) related wording | age-adj. PRR 28.6 · serious PRR 19.6 · 97% clinician | no trial arm names this drug |
| Off label use (used outside approved label) | 8,867 | 2.4 2.4–2.5ROR 2.6 · calibrated p 0.774 | 2.4 EB05 2.4 · IC025 +1.2 3/3 methods agree | Reporting / coding artifact | age-adj. PRR 2.1 · serious PRR 2.6 · 95% clinician | no trial arm names this drug |
| Disease progression | 6,508 | 13.8 13.4–14.1ROR 14.8 · calibrated p 0.007 ✓ | 13.1 EB05 12.8 · IC025 +3.7 3/3 methods agree | Reporting / coding artifact | age-adj. PRR 11.0 · serious PRR 8.8 · 96% clinician | no trial arm names this drug |
| Neutropenia (low neutrophils (infection-fighting cells)) | 6,449 | 11.8 11.5–12.1ROR 12.6 · calibrated p 0.014 ✓ | 11.3 EB05 11.0 · IC025 +3.5 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 8.9 · serious PRR 6.9 · 97% clinician | no trial arm names this drug |
| Drug ineffective (drug did not work) | 5,229 | 0.9 0.9–1.0ROR 0.9 · calibrated p 0.265 | 0.9 EB05 0.9 · IC025 -0.1 PRR-only: not supported by EBGM or IC | Reporting / coding artifact | age-adj. PRR 1.3 · serious PRR 1.6 · 96% clinician | no trial arm names this drug |
| Pyrexia (fever) | 4,098 | 2.8 2.7–2.9ROR 2.9 · calibrated p 0.655 | 2.8 EB05 2.7 · IC025 +1.4 3/3 methods agree | Labeled (related wording) related wording | age-adj. PRR 2.3 · serious PRR 2.1 · 94% clinician | no trial arm names this drug |
| Anaemia (low red blood cells) | 3,819 | 4.8 4.7–5.0ROR 5.0 · calibrated p 0.236 | 4.7 EB05 4.6 · IC025 +2.2 3/3 methods agree | Not in label — unassessed | age-adj. PRR 3.7 · serious PRR 3.1 · 96% clinician | no trial arm names this drug |
| Thrombocytopenia (low platelets) | 3,812 | 8.3 8.1–8.6ROR 8.7 · calibrated p 0.052 | 8.1 EB05 7.9 · IC025 +3.0 3/3 methods agree | Labeled adverse reaction exact term | age-adj. PRR 6.0 · serious PRR 5.0 · 97% clinician | no trial arm names this drug |
| Nausea | 3,179 | 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 | Labeled adverse reaction exact term | age-adj. PRR 0.8 · serious PRR 1.1 · 92% clinician | no trial arm names this drug |
| Death | 3,125 | 0.9 0.8–0.9ROR 0.9 · calibrated p 0.215 | 0.9 EB05 0.8 · IC025 -0.3 PRR-only: not supported by EBGM or IC | Outcome field, not a reaction boxed warning mentions mortality | age-adj. PRR 0.6 · serious PRR 0.5 · 94% clinician | no trial arm names this drug |
| Product use in unapproved indication | 2,995 | 2.9 2.8–3.0ROR 3.0 · calibrated p 0.628 | 2.9 EB05 2.8 · IC025 +1.5 3/3 methods agree | Reporting / coding artifact | age-adj. PRR 2.6 · serious PRR 3.8 · 96% clinician | no trial arm names this drug |
| Pneumonia (lung infection) | 2,890 | 2.1 2.1–2.2ROR 2.2 · calibrated p 0.969 | 2.1 EB05 2.1 · IC025 +1.0 3/3 methods agree | Labeled — boxed warning synonym match | age-adj. PRR 2.0 · serious PRR 1.3 · 96% clinician | no trial arm names this drug |
| Sepsis (blood infection) | 2,845 | 6.2 5.9–6.4ROR 6.3 · calibrated p 0.130 | 6.0 EB05 5.8 · IC025 +2.5 3/3 methods agree | Labeled — boxed warning synonym match | age-adj. PRR 4.7 · serious PRR 3.6 · 95% clinician | no trial arm names this drug |
| Diarrhoea (diarrhea) | 2,738 | 1.0 1.0–1.0ROR 1.0 · calibrated p 0.312 | 1.0 EB05 1.0 · IC025 -0.1 PRR-only: not supported by EBGM or IC | Labeled adverse reaction exact term | age-adj. PRR 0.8 · serious PRR 1.0 · 95% clinician | no trial arm names this drug |
| Vomiting | 2,604 | 1.3 1.3–1.4ROR 1.3 · calibrated p 0.526 | 1.3 EB05 1.3 · IC025 +0.3 | Labeled adverse reaction exact term | age-adj. PRR 1.0 · serious PRR 1.1 · 93% clinician | no trial arm names this drug |
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.
- Desmoplastic small round cell tumour — n=47, PRR 273.3
- Refractory cancer — n=55, PRR 80.5
- Central hypothyroidism — n=77, PRR 78.5
- Meningitis tuberculous — n=121, PRR 64.7
- Hepatitis b reactivation — n=606, PRR 55.7
- Neutropenic infection — n=179, PRR 53.7
- Remission not achieved — n=102, PRR 46.5
- Osteosarcoma — n=55, PRR 39.4
- Haematotoxicity — n=1,177, PRR 34.3
- Humoral immune defect — n=47, PRR 34.2
✓ A hand-written Bradford Hill causality assessment exists for this drug: Doxorubicin (anthracyclines) ↔ Cardiotoxicity / cardiomyopathy.
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 Doxorubicin?
In FDA FAERS, the most frequently co-reported reaction terms for Doxorubicin are febrile neutropenia, neutropenia, pyrexia, anaemia, thrombocytopenia, nausea. 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 Doxorubicin have an FDA boxed warning?
Yes. The current FDA label carries a boxed warning: CARDIOMYOPATHY, SECONDARY MALIGNANCIES, EXTRAVASATION AND TISSUE NECROSIS, and SEVERE MYELOSUPPRESSION Cardiomyopathy: Myocardial damage, including acute left ventricular failure, can occur with doxorubicin hydrochloride.
Do FAERS signals prove that Doxorubicin 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 d928625e-c1ef-4f25-8d25-764c8c6aab67, effective 20240529; matched on
openfda.generic_name.exact:"DOXORUBICIN") - 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, 1,277 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
DOXORUBICIN, 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.