Cycle-length evidence
Triptorelin cycle length: what human studies ran
FDA-approvedAHuman trial evidence
Short answer: Triptorelin has no "cycle". As an approved drug it is used as its label and a prescriber direct.
Treatment and follow-up in human studies
No human study durations are recorded.
What has not been tested
- On-and-off schedules or breaks between courses.
- Repeated courses and long-term exposure beyond the periods listed.
- Triptorelin combined with other compounds, unless a study above says so.
Frequently asked questions
Is there an established Triptorelin cycle length?
No cycle is defined. Triptorelin is an approved drug whose label describes treatment under a prescriber's care; the label, not a cycle, governs duration.
What is the longest human study of Triptorelin?
None is recorded.
Do study durations tell me how long to use something?
No. A study duration is how long investigators administered a compound to selected participants under monitoring. It is not a recommended course, and a break between courses has not been tested for any compound on this site that is not approved.
References
- TRELSTAR (triptorelin pamoate for injectable suspension) prescribing information (DailyMed, effective 06/2026) FDA label (DailyMed). 2026
- TRIPTODUR (triptorelin) for extended-release injectable suspension prescribing information (DailyMed, effective 09/2025) FDA label (DailyMed). 2025
- Drugs@FDA (openFDA) application records for triptorelin (NDA 020715, 021288, 022437, 208956) U.S. FDA. 2026
- Comparative efficacy of triptorelin pamoate and leuprolide acetate in men with advanced prostate cancer BJU Int. 2003
- World Anti-Doping Agency Prohibited List 2026 (online version) WADA. 2026
- PubChem compound record for triptorelin PubChem. 2026