Calcineurin Inhibitor Immunosuppressant side effects compared: 3 drugs, 120,934 FDA adverse event reports
Members
| Drug | FAERS reports | Serious | Death outcome | Boxed warning | Top labeled signals | Unlabeled (unassessed) |
|---|---|---|---|---|---|---|
| Cyclosporine (Cyclosporine Modified) | 110,597 | 68% | 14,502 | boxed | Graft versus host disease; Acute graft versus host disease; Chronic graft versus host disease | Foreign body sensation in eyes; Adenovirus infection |
| Voclosporin (Lupkynis) | 8,634 | 21% | 49 | boxed | Hypertension; Proteinuria; Glomerular filtration rate decreased | Insurance issue; Intentional underdose |
| Pimecrolimus | 1,703 | 32% | 22 | boxed | Pruritus; Dry skin; Eczema | Skin exfoliation; Sleep disorder due to a general medical condition |
Class-wide signals (flagged in at least 2 of 3 members)
No term is flagged in at least half the members.
Member-specific signals (flagged in exactly one drug)
No strong single-member signals (n ≥ 50) in this class.
Common questions
Which calcineurin inhibitor immunosuppressant has the most FDA adverse event reports?
Cyclosporine has the most FAERS co-reports in this class (110,597), followed by Voclosporin (8,634). Report volume tracks how widely and how long a drug has been used, and how much attention it has had, far more than its risk.
Which side effects are shared across calcineurin inhibitor immunosuppressant drugs?
No reaction term is flagged in at least half of the members; the signals in this class are largely product-specific or population-specific.
Does a FAERS signal mean the drug causes the reaction?
No. These are disproportionality signals from voluntary reports with no denominator. Each is screened against the FDA label (known vs unlabeled) on the drug pages; causality needs temporality, dose-response, plausibility and trial or cohort evidence.
Sources: openFDA FAERS pair statistics (OpenPV build 2026-09-14), FDA labels via openFDA, seriousness and death counts from openFDA count queries. Generated 2026-10-08. Not medical advice.