Edetate side effects: what 40 FDA adverse event reports show
Drug class
Not stated in label
Label matched
Edetate Calcium Disodium (Edetate Calcium Disodium)
Who reports
40 reports · 92% serious · 0 with death outcome · 11% female
Used for
Edetate calcium disodium is indicated for the reduction of blood levels and depot stores of lead in lead poisoning (acute and chronic) and lead encephalopathy, in both pediatric populations and adults. Chelation therapy should not replace effective measures to eliminate or reduce further exposure to lead.
What it is
DESCRIPTION Edetate Calcium Disodium injection, USP is a sterile, injectable, chelating agent in concentrated solution for intravenous infusion or intramuscular injection. Each 5 mL single-dos.
Boxed warning
Edetate calcium disodium injection is capable of producing toxic effects which can be fatal. Lead encephalopathy is relatively rare in adults, but occurs more often in pediatric patients in whom it may be incipient and thus overlooked. The mortality rate in pediatric patients has been high.
Causality screen of the 11 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 (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 |
|---|---|---|---|---|---|---|
| Obstructive airways disorder | 29 | 1,365.4 1,127.2–1,654.1ROR 4,962.6 · χ² 38,107 / p <1e-300 | 714.8 EB05 522.0 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious PRR 881.4 | no trial data cached |
| Nodule | 29 | 1,167.3 963.7–1,413.9ROR 4,242.1 · χ² 32,584 / p <1e-300 | 656.6 EB05 479.5 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious PRR 1,122.9 | no trial data cached |
| Lymphopenia | 29 | 1,082.7 893.9–1,311.4ROR 3,934.5 · χ² 30,226 / p <1e-300 | 629.1 EB05 459.4 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious PRR 726.3 | no trial data cached |
| Obesity | 29 | 954.5 788.1–1,155.9ROR 3,468.1 · χ² 26,647 / p <1e-300 | 583.6 EB05 426.2 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious PRR 688.4 | no trial data cached |
| Respiratory tract infection | 29 | 586.1 484.1–709.6ROR 2,128.6 · χ² 16,360 / p <1e-300 | 421.9 EB05 308.1 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 445.7 | no trial data cached |
| Lacrimation increased | 29 | 509.3 420.7–616.6ROR 1,849.3 · χ² 14,214 / p <1e-300 | 380.7 EB05 278.0 · IC025 +5.1 3/3 methods agree | Labeled (related wording) related wording | serious PRR 823.2 | no trial data cached |
| Viral infection | 29 | 457.7 378.0–554.1ROR 1,661.7 · χ² 12,771 / p <1e-300 | 351.2 EB05 256.4 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 399.6 | no trial data cached |
| Haematuria (blood in urine) | 29 | 443.6 366.4–537.0ROR 1,610.3 · χ² 12,376 / p <1e-300 | 342.8 EB05 250.3 · IC025 +5.1 3/3 methods agree | Labeled — boxed warning exact term | serious PRR 304.2 | no trial data cached |
| Renal disorder | 29 | 325.8 269.1–394.4ROR 1,182.1 · χ² 9,083 / p <1e-300 | 268.1 EB05 195.8 · IC025 +5.0 3/3 methods agree | Labeled (related wording) related wording | serious PRR 248.4 | no trial data cached |
| Productive cough (cough with phlegm) | 29 | 321.3 265.5–389.0ROR 1,165.9 · χ² 8,958 / p <1e-300 | 265.1 EB05 193.6 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 297.4 | no trial data cached |
| Prostate cancer | 29 | 187.3 154.7–226.7ROR 678.3 · χ² 5,206 / p <1e-300 | 166.8 EB05 121.8 · IC025 +4.9 3/3 methods agree | Not in label — unassessed | serious PRR 116.6 | 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 |
|---|---|---|---|---|---|---|
| Prostate cancer | 29 | 187.3 154.7–226.7ROR 678.3 · χ² 5,206 / p <1e-300 | 166.8 EB05 121.8 · IC025 +4.9 3/3 methods agree | Not in label — unassessed | serious PRR 116.6 | no trial data cached |
| Productive cough (cough with phlegm) | 29 | 321.3 265.5–389.0ROR 1,165.9 · χ² 8,958 / p <1e-300 | 265.1 EB05 193.6 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 297.4 | no trial data cached |
| Renal disorder | 29 | 325.8 269.1–394.4ROR 1,182.1 · χ² 9,083 / p <1e-300 | 268.1 EB05 195.8 · IC025 +5.0 3/3 methods agree | Labeled (related wording) related wording | serious PRR 248.4 | no trial data cached |
| Haematuria (blood in urine) | 29 | 443.6 366.4–537.0ROR 1,610.3 · χ² 12,376 / p <1e-300 | 342.8 EB05 250.3 · IC025 +5.1 3/3 methods agree | Labeled — boxed warning exact term | serious PRR 304.2 | no trial data cached |
| Viral infection | 29 | 457.7 378.0–554.1ROR 1,661.7 · χ² 12,771 / p <1e-300 | 351.2 EB05 256.4 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 399.6 | no trial data cached |
| Lacrimation increased | 29 | 509.3 420.7–616.6ROR 1,849.3 · χ² 14,214 / p <1e-300 | 380.7 EB05 278.0 · IC025 +5.1 3/3 methods agree | Labeled (related wording) related wording | serious PRR 823.2 | no trial data cached |
| Respiratory tract infection | 29 | 586.1 484.1–709.6ROR 2,128.6 · χ² 16,360 / p <1e-300 | 421.9 EB05 308.1 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 445.7 | no trial data cached |
| Obesity | 29 | 954.5 788.1–1,155.9ROR 3,468.1 · χ² 26,647 / p <1e-300 | 583.6 EB05 426.2 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious PRR 688.4 | no trial data cached |
| Lymphopenia | 29 | 1,082.7 893.9–1,311.4ROR 3,934.5 · χ² 30,226 / p <1e-300 | 629.1 EB05 459.4 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious PRR 726.3 | no trial data cached |
| Nodule | 29 | 1,167.3 963.7–1,413.9ROR 4,242.1 · χ² 32,584 / p <1e-300 | 656.6 EB05 479.5 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious PRR 1,122.9 | no trial data cached |
| Obstructive airways disorder | 29 | 1,365.4 1,127.2–1,654.1ROR 4,962.6 · χ² 38,107 / p <1e-300 | 714.8 EB05 522.0 · IC025 +5.2 3/3 methods agree | Not in label — unassessed | serious PRR 881.4 | 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.
- Obstructive airways disorder — n=29, PRR 1,365.4
- Nodule — n=29, PRR 1,167.3
- Lymphopenia — n=29, PRR 1,082.7
- Obesity — n=29, PRR 954.5
- Respiratory tract infection — n=29, PRR 586.1
- Viral infection — n=29, PRR 457.7
- Productive cough — n=29, PRR 321.3
- Prostate cancer — n=29, PRR 187.3
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 Edetate?
In FDA FAERS, the most frequently co-reported reaction terms for Edetate are prostate cancer, productive cough, renal disorder, haematuria, viral infection, lacrimation increased. 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 Edetate have an FDA boxed warning?
Yes. The current FDA label carries a boxed warning: Edetate calcium disodium injection is capable of producing toxic effects which can be fatal. Lead encephalopathy is relatively rare in adults, but occurs more often in pediatric patients in whom it may be incipient and thus overlooked. The mortality rate in pediatric patients has been high.
Do FAERS signals prove that Edetate 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 710a2c8c-3620-4f6f-b8fc-fb19ab9e9f22, effective 20250213; matched on
openfda.generic_name.exact:"EDETATE CALCIUM 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, 11 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.