Cloprostenol Sodium — FDA Animal & Veterinary Adverse Event (ADE) Reports
Source: openFDA animalandveterinary/event.json, the FDA Center for Veterinary Medicine (CVM) adverse event report database. Data pulled 2026-07-22. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. Cloprostenol Sodium is a active ingredient.
Total reports
Cloprostenol Sodium: 221
Reports by species (top entries)
- Cattle 129
- Human 19
- Horse 13
- Dog 2
- Pig 1
Top reported reactions (VEDDRA terms, top entries)
- INEFFECTIVE, ESTRUS SYNCHRONIZ 55
- Lack of efficacy - NOS 31
- Death 25
- Stopper, abnormal 17
- Accidental exposure 16
- Unclassifiable adverse event 15
- INEFFECTIVE, ABORTION 8
- Abdominal pain 6
- Emphysema NOS (see 'Respiratory' for pulmonary emphysema) 6
- Anaphylaxis 5
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b18.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).