GnRH agonist

Triptorelin

US: FDA-approvedEU: AuthorisedUK: AuthorisedCA: AuthorisedAU: RegisteredCH: AuthorisedBR: RegistadoRS: AuthorisedSG: RegisteredTR: Ruhsatli

Answer

Triptorelin is authorised or registered in the US, the EU, the UK, Canada, Australia, Switzerland, Brazil, Serbia, Singapore and Turkey: 10 of the 10 registers read. Highest trial phase: Phase 4 (after approval). It has 317 registered trials, 71 of them running. Brand names on the FDA label register: Trelstar and Triptodur.

RegulatorTrial register10 regulators' registers, read 2026-08-31 to 2026-10-03 · ClinicalTrials.gov and EU CTIS, read 2026-10-03

Not medical, legal or regulatory advice.

Registered trials317Trial register ClinicalTrials.gov and EU CTIS
Running now71Trial register recruiting, active or enrolling
Results posted32Trial register with results on the register
Stopped early8.2%Trial register all peptides: 10%

317 trials by status

Trial register
Running 71Completed 125Stopped early 26Status unknown 75Other or not stated 20

ClinicalTrials.gov and EU CTIS · read 2026-10-03 · 32 trials have posted results

Trials first submitted per year

Trial register

ClinicalTrials.gov first-submitted date, last 10 years · read 2026-10-03. 2026 is not complete. 158 trials carry no first-submitted date (EU CTIS publishes none, or the year is outside this range).

Status by jurisdiction

World map
Authorised or registeredNot on the register, or withdrawnNot read yet, or status unknown
WhereStatusRegisterRead
United StatesFDA-approvedFDA, openfda2026-10-03
European UnionAuthorisedEMA, ema2026-08-31
United KingdomAuthorisedMHRA, uk-mhra2026-10-03
CanadaAuthorisedHealth Canada, ca-dpd2026-10-03
AustraliaRegisteredTGA, au-artg2026-10-03
SwitzerlandAuthorisedSwissmedic, ch-swissmedic2026-10-03
BrazilRegistadoANVISA, br-anvisa2026-10-03
SerbiaAuthorisedALIMS, rs-alims2026-09-03
SingaporeRegisteredHSA, sg-hsa2026-09-03
TurkeyRuhsatliTITCK, tr-titck2026-09-03

An EU decision applies in the 30 territories the EU register covers: its member states, and Iceland, Liechtenstein and Norway. A dashed tile has no register read for this peptide.

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REGISTERED TRIALS

Newest 10 of 317 trials

All 317 trials
2022-501024-20-00
CAMBRIA-1: A Phase III, Open-Label, Randomised Study to Assess the Efficacy and Safety of Extended Therapy With Camizestrant (AZD9
no status recorded · register updated 2026-09-29
2024-519655-28-00
OPTIMA YOUNG : Optimal Personalized Treatment of early breast cancer using Multi-parameter Analysis : focus on YOUNGer women
no status recorded · register updated 2026-09-14
NCT07816562
Ovulation Trigger Strategies in Low Ovarian Reserve (TRIGGERBEST)
currently recruiting participants · register updated 2026-09-11
2023-509494-23-00
DARIUS : A RANDOMIZED NON-COMPARATIVE PHASE II MULTICENTRIC TRIAL ON SHORT TERM DAROLUTAMIDE (ODM-201) CONCOMITANT TO RADIATION TH
no status recorded · register updated 2026-09-07
NCT06763926
Intranasal Nafarelin For Triggering Oocyte Maturation
not yet recruiting participants · register updated 2026-09-03
NCT02005887
TRial on the Endocrine Activity of Neoadjuvant Degarelix
completed · register updated 2026-09-02
NCT06513962
Triptorelin for the Prevention of Ovarian Damage in Adolescents and Young Adults With Cancer
currently recruiting participants · register updated 2026-08-31
NCT04557059
A Study of Adding Apalutamide to Radiotherapy and LHRH Agonist in High-Risk Patients With Hormone-Sensitive Prostate Cancer
running, but no longer enrolling · register updated 2026-08-28
NCT00066690
Suppression of Ovarian Function With Either Tamoxifen or Exemestane Compared With Tamoxifen Alone in Treating Premenopausal Women
completed · register updated 2026-08-26
NCT07782840
QL1706 Plus Neoadjuvant Endocrine Therapy in HR-Positive/HER2-Negative Breast Cancer With a Poor Response to Neoadjuvant Chemother
not yet recruiting participants · register updated 2026-08-26

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