Gadoxetate side effects: what 440 FDA adverse event reports show
Drug class
Gadolinium-based contrast agent
Label matched
Gadoxetate Disodium (Eovist)
Who reports
440 reports · 55% serious · 2 with death outcome · 70% female
Used for
EOVIST is indicated for use in magnetic resonance imaging (MRI) of the liver to detect and characterize lesions in adult and pediatric patients, including term neonates, with known or suspected focal liver disease. EOVIST is a gadolinium-based contrast.
What it is
EOVIST (gadoxetate disodium) injection is a paramagnetic gadolinium-based contrast agent for intravenous use. Gadoxetate disodium (Gd-EOB-DTPA) is a highly water-soluble, hydrophilic compound with a lipophilic moiety, the ethoxybenzyl group (EOB).
Boxed warning
RISK ASSOCIATED WITH INTRATHECAL USE and NEPHROGENIC SYSTEMIC FIBROSIS Risk Associated with Intrathecal Use Intrathecal administration of gadolinium-based contrast agents (GBCAs) can cause serious adverse reactions including death, coma, encephalopathy, and seizures. EOVIST is not approved for intrathecal use [see Warnings and Precautions (5.1) ].
Causality screen of the 15 strongest signals
What the badges mean
- Labeled — boxed warning The term (or its clinical synonym) appears in the FDA boxed warning: causality is regulator-recognised and considered serious.
- 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.
- 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 flags pairs whose reports are unusually skewed by sex or come mostly from consumers rather than clinicians. 0 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 |
|---|---|---|---|---|---|---|
| Mass | 147 | 505.2 442.3–577.1ROR 758.2 · χ² 72,740 / p <1e-300 | 469.2 EB05 408.9 · IC025 +7.3 3/3 methods agree | Not in label — unassessed | serious PRR 754.5 · 100% consumer | no trial data cached |
| Mental impairment | 73 | 143.8 116.6–177.4ROR 172.2 · χ² 10,188 / p <1e-300 | 138.2 EB05 113.6 · IC025 +5.8 3/3 methods agree | Not in label — unassessed | serious PRR 188.3 · 100% consumer | no trial data cached |
| Inflammation | 150 | 139.7 122.6–159.1ROR 211.4 · χ² 20,501 / p <1e-300 | 136.9 EB05 119.4 · IC025 +6.3 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 193.9 · 100% consumer | no trial data cached |
| Anhedonia | 74 | 133.5 108.4–164.4ROR 160.3 · χ² 9,585 / p <1e-300 | 128.8 EB05 106.0 · IC025 +5.8 3/3 methods agree | Not in label — unassessed | serious PRR 153.5 · 100% consumer | no trial data cached |
| Mental status changes | 74 | 127.2 103.3–156.6ROR 152.7 · χ² 9,128 / p <1e-300 | 122.9 EB05 101.2 · IC025 +5.7 3/3 methods agree | Not in label — unassessed | serious PRR 146.4 | no trial data cached |
| Movement disorder | 73 | 108.1 87.6–133.3ROR 129.4 · χ² 7,631 / p <1e-300 | 104.9 EB05 86.2 · IC025 +5.6 3/3 methods agree | Not in label — unassessed | serious PRR 143.9 | no trial data cached |
| Burning sensation | 153 | 104.2 91.7–118.5ROR 159.2 · χ² 15,554 / p <1e-300 | 102.7 EB05 89.7 · IC025 +6.0 3/3 methods agree | Not in label — unassessed | serious PRR 233.4 · 96% consumer | no trial data cached |
| Injury | 152 | 102.7 90.3–116.9ROR 156.4 · χ² 15,229 / p <1e-300 | 101.2 EB05 88.4 · IC025 +6.0 3/3 methods agree | Labeled — boxed warning exact term | serious PRR 132.5 · 100% consumer | no trial data cached |
| Hypoaesthesia (numbness) | 153 | 48.7 42.9–55.4ROR 74.1 · χ² 7,145 / p <1e-300 | 48.4 EB05 42.3 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 81.3 · 96% consumer | no trial data cached |
| Mobility decreased | 73 | 48.6 39.4–60.0ROR 58.1 · χ² 3,366 / p <1e-300 | 48.0 EB05 39.5 · IC025 +4.8 3/3 methods agree | Not in label — unassessed | serious PRR 74.7 · 100% consumer | no trial data cached |
| Paraesthesia (tingling/numbness) | 154 | 46.6 41.0–52.9ROR 71.1 · χ² 6,868 / p <1e-300 | 46.3 EB05 40.5 · IC025 +5.1 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 85.3 · 96% consumer | no trial data cached |
| Confusional state (confusion) | 150 | 44.2 38.8–50.3ROR 66.5 · χ² 6,332 / p <1e-300 | 43.9 EB05 38.3 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 58.6 · 100% consumer | no trial data cached |
| Muscle spasms | 153 | 39.8 35.0–45.2ROR 60.4 · χ² 5,788 / p <1e-300 | 39.5 EB05 34.6 · IC025 +4.9 3/3 methods agree | Not in label — unassessed | serious PRR 80.2 · 96% consumer | no trial data cached |
| Emotional distress | 79 | 31.0 25.4–37.9ROR 37.6 · χ² 2,276 / p <1e-300 | 30.8 EB05 25.5 · IC025 +4.3 3/3 methods agree | Not in label — unassessed | serious PRR 36.4 · 100% consumer | no trial data cached |
| Injection site extravasation | 5 | 19.1 8.0–45.7ROR 19.3 · χ² 69 / p 6e-17 | 14.8 EB05 4.7 · IC025 +1.3 3/3 methods agree | Labeled (related wording) related wording | serious n=2 | no trial data cached |
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 |
|---|---|---|---|---|---|---|
| Paraesthesia (tingling/numbness) | 154 | 46.6 41.0–52.9ROR 71.1 · χ² 6,868 / p <1e-300 | 46.3 EB05 40.5 · IC025 +5.1 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 85.3 · 96% consumer | no trial data cached |
| Muscle spasms | 153 | 39.8 35.0–45.2ROR 60.4 · χ² 5,788 / p <1e-300 | 39.5 EB05 34.6 · IC025 +4.9 3/3 methods agree | Not in label — unassessed | serious PRR 80.2 · 96% consumer | no trial data cached |
| Hypoaesthesia (numbness) | 153 | 48.7 42.9–55.4ROR 74.1 · χ² 7,145 / p <1e-300 | 48.4 EB05 42.3 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 81.3 · 96% consumer | no trial data cached |
| Burning sensation | 153 | 104.2 91.7–118.5ROR 159.2 · χ² 15,554 / p <1e-300 | 102.7 EB05 89.7 · IC025 +6.0 3/3 methods agree | Not in label — unassessed | serious PRR 233.4 · 96% consumer | no trial data cached |
| Injury | 152 | 102.7 90.3–116.9ROR 156.4 · χ² 15,229 / p <1e-300 | 101.2 EB05 88.4 · IC025 +6.0 3/3 methods agree | Labeled — boxed warning exact term | serious PRR 132.5 · 100% consumer | no trial data cached |
| Confusional state (confusion) | 150 | 44.2 38.8–50.3ROR 66.5 · χ² 6,332 / p <1e-300 | 43.9 EB05 38.3 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 58.6 · 100% consumer | no trial data cached |
| Inflammation | 150 | 139.7 122.6–159.1ROR 211.4 · χ² 20,501 / p <1e-300 | 136.9 EB05 119.4 · IC025 +6.3 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 193.9 · 100% consumer | no trial data cached |
| Mass | 147 | 505.2 442.3–577.1ROR 758.2 · χ² 72,740 / p <1e-300 | 469.2 EB05 408.9 · IC025 +7.3 3/3 methods agree | Not in label — unassessed | serious PRR 754.5 · 100% consumer | no trial data cached |
| Emotional distress | 79 | 31.0 25.4–37.9ROR 37.6 · χ² 2,276 / p <1e-300 | 30.8 EB05 25.5 · IC025 +4.3 3/3 methods agree | Not in label — unassessed | serious PRR 36.4 · 100% consumer | no trial data cached |
| Mental status changes | 74 | 127.2 103.3–156.6ROR 152.7 · χ² 9,128 / p <1e-300 | 122.9 EB05 101.2 · IC025 +5.7 3/3 methods agree | Not in label — unassessed | serious PRR 146.4 | no trial data cached |
| Anhedonia | 74 | 133.5 108.4–164.4ROR 160.3 · χ² 9,585 / p <1e-300 | 128.8 EB05 106.0 · IC025 +5.8 3/3 methods agree | Not in label — unassessed | serious PRR 153.5 · 100% consumer | no trial data cached |
| Mobility decreased | 73 | 48.6 39.4–60.0ROR 58.1 · χ² 3,366 / p <1e-300 | 48.0 EB05 39.5 · IC025 +4.8 3/3 methods agree | Not in label — unassessed | serious PRR 74.7 · 100% consumer | no trial data cached |
| Movement disorder | 73 | 108.1 87.6–133.3ROR 129.4 · χ² 7,631 / p <1e-300 | 104.9 EB05 86.2 · IC025 +5.6 3/3 methods agree | Not in label — unassessed | serious PRR 143.9 | no trial data cached |
| Mental impairment | 73 | 143.8 116.6–177.4ROR 172.2 · χ² 10,188 / p <1e-300 | 138.2 EB05 113.6 · IC025 +5.8 3/3 methods agree | Not in label — unassessed | serious PRR 188.3 · 100% consumer | no trial data cached |
| Injection site extravasation | 5 | 19.1 8.0–45.7ROR 19.3 · χ² 69 / p 6e-17 | 14.8 EB05 4.7 · IC025 +1.3 3/3 methods agree | Labeled (related wording) related wording | serious n=2 | no trial data cached |
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.
- Mass — n=147, PRR 505.2
- Mental impairment — n=73, PRR 143.8
- Anhedonia — n=74, PRR 133.5
- Mental status changes — n=74, PRR 127.2
- Movement disorder — n=73, PRR 108.1
- Burning sensation — n=153, PRR 104.2
- Hypoaesthesia — n=153, PRR 48.7
- Mobility decreased — n=73, PRR 48.6
- Confusional state — n=150, PRR 44.2
- Muscle spasms — n=153, PRR 39.8
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 Gadoxetate?
In FDA FAERS, the most frequently co-reported reaction terms for Gadoxetate are paraesthesia, muscle spasms, hypoaesthesia, burning sensation, injury, confusional state. 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 Gadoxetate have an FDA boxed warning?
Yes. The current FDA label carries a boxed warning: RISK ASSOCIATED WITH INTRATHECAL USE and NEPHROGENIC SYSTEMIC FIBROSIS Risk Associated with Intrathecal Use Intrathecal administration of gadolinium-based contrast agents (GBCAs) can cause serious adverse reactions including death, coma, encephalopathy, and seizures. EOVIST is not approved for intrathecal use [see Warnings and Precautions (5.1) ].
Do FAERS signals prove that Gadoxetate 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 6218b1e1-cbc3-4c14-bec7-528ac163a561, effective 20260302; matched on
openfda.generic_name.exact:"GADOXETATE DISODIUM") - 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, 15 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
Page generated 2026-10-08. 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.