COMPARISON

Degarelix vs Triptorelin

5 attributes held for at least one of the two. 4 differ. Each value carries the register it came from and the date that register was read.

Answer

Degarelix is authorised or registered in 8 and Triptorelin in 10 of the 10 registers read. Degarelix: highest phase Phase 3 (7 phase 3 trials, 0 with posted results). Triptorelin: highest phase Phase 4 (after approval). 38 registered trials include both.

States no view on which is preferable, safer or more effective. Not medical advice.

DegarelixTriptorelin
Registered trials
differs
187
clinicaltrials.gov · 2026-10-03
317
clinicaltrials.gov · 2026-10-03
FDA label
differs
FDA-approved: FIRMAGON
openfda · 2026-10-03T17:23:44.062Z
FDA-approved: Trelstar
openfda · 2026-10-03T17:23:44.062Z
EU authorisation
Authorised
ema · 2026-10-03
Authorised
ema · 2026-08-31
EU authorised on
differs
2009-02-17
ema · 2026-10-03
Not checked
no record of "authorisedOn" for triptorelin
ATC code
differs
L02BX02
ema · 2026-10-03
Not checked
no record of "atcCode" for triptorelin

SIDE EFFECTS

Most common side effects, each beside its own placebo

Side effectDegarelixplaceboTriptorelinplacebo
Injection site erythema14.1%0.0%--
Injection site pain8.4%0.0%--
Injection site induration7.8%0.0%--
Hypertension6.2%7.1%--
Back pain4.9%9.2%--
Prostatic specific antigen increased4.9%6.1%--
Nasopharyngitis4.6%5.1%--
Hot flush4.3%0.8%--
Influenza4.2%5.1%--
Headache2.9%5.1%--

Trial register Degarelix: 2 placebo-controlled trials; Triptorelin: 0. Each peptide is compared with placebo in its own trials, not with the other: a dash means the event is not in that peptide's top list. Degarelix side effects · Triptorelin side effects

LEGAL STATUS

Approval in each country read

CountryDegarelixTriptorelinRegister
United StatesFDA-approvedFDA-approvedRegulator FDA
European UnionAuthorisedAuthorisedRegulator EMA
United KingdomAuthorisedAuthorisedRegulator MHRA
CanadaAuthorisedAuthorisedRegulator Health Canada
AustraliaRegisteredRegisteredRegulator TGA
SwitzerlandAuthorisedAuthorisedRegulator Swissmedic
BrazilRegistadoRegistadoRegulator ANVISA
SerbiaNot on the registerAuthorisedRegulator ALIMS
SingaporeRegisteredRegisteredRegulator HSA
TurkeyNot on the registerRuhsatliRegulator TITCK

HEAD TO HEAD

38 registered trials include both

2023-509494-23-00DARIUS : A RANDOMIZED NON-COMPARATIVE PHASE II MULTICENTRIC TRIAL ON SHORT TERM DAROLUTAMIDE (ODM-201) CONCOMITANT TO RADIATION THERAPY FOR PATIENTS WITH INTERM
Not stated · updated 2026-09-07
NCT02005887TRial on the Endocrine Activity of Neoadjuvant Degarelix
COMPLETED · updated 2026-09-02
2024-517285-41-00ALADDIN: evaluation of dAroLutamide Addition to anDrogen Deprivation therapy and radIatioN therapy in newly diagnosed prostate cancer with pelvic lymph nodes me
Not stated · updated 2026-08-21
NCT04423211Treating Prostate Cancer That Has Come Back After Surgery With Apalutamide and Targeted Radiation Based on PET Imaging
RECRUITING · updated 2026-08-19
NCT04513717Two Studies for Patients With High Risk Prostate Cancer Testing Less Intense Treatment for Patients With a Low Gene Risk Score and Testing a More Intense Treatm
ACTIVE_NOT_RECRUITING · updated 2026-08-17
NCT05050084Two Studies for Patients With Unfavorable Intermediate Risk Prostate Cancer Testing Less Intense Treatment for Patients With a Low Gene Risk Score and Testing a
ACTIVE_NOT_RECRUITING · updated 2026-08-17
NCT07751133Evaluating Hormone Therapy to Achieve Optimal Doses in Metastatic Prostate Cancer
NOT_YET_RECRUITING · updated 2026-08-07
NCT07455903Assessing Efficacy of Neoadjuvant ADT in Localized High-Risk Prostate Cancer Patients Utilizing 18F-Flotufolastat PSMA PET/CT
RECRUITING · updated 2026-08-06
NCT06378866Stereotactic Body Radiation Therapy Plus Immediate or Delayed Androgen Receptor Pathway Inhibitor and Androgen Deprivation Therapy or Salvage Radiation Therapy
RECRUITING · updated 2026-07-20
NCT02346253High-Dose Brachytherapy in Treating Patients With Prostate Cancer
COMPLETED · updated 2026-07-02
NCT06922318The COSMYC Trial (COmbined Suppression of MYC)
RECRUITING · updated 2026-06-18
NCT07477626Radiotherapy After Prostatectomy for Node Positive Prostate Cancer
RECRUITING · updated 2026-06-16
2023-506817-23-01EORTC-2238-GUCG: Intermittent Androgen deprivation Therapy in the era of AR pathway inhibitors; a phase 3 pragmatic randomized trial (DE-ESCALATE)
Not stated · updated 2026-06-08
2023-507482-26-00PEACE 8: Combination of darolutamide and stereotactic body radiation therapy in patients with castration resistant prostate cancer and oligometastases on functi
Not stated · updated 2026-05-29
NCT04787744Veterans Affairs Seamless Phase II/III Randomized Trial of STAndard Systemic theRapy With or Without PET-directed Local Therapy for Oligometastatic pRosTate Can
RECRUITING · updated 2026-04-08
NCT06734130Adaptive Androgen Deprivation and Docetaxel in Metastatic Castration Sensitive Prostate Cancer
ACTIVE_NOT_RECRUITING · updated 2026-04-01
2023-507970-42-00PSMAddition: An International Prospective Open-label, Randomized, Phase III Study comparing 177Lu-PSMA-617 in combination with Standard of Care, versus Standard
Not stated · updated 2026-03-24
NCT06282588Treatment of High-Risk Prostate Cancer Guided by Novel Diagnostic Radio- and Molecular Tracers
RECRUITING · updated 2026-03-19
NCT07142551Supraphysiologic Testosterone Priming Induces Darolutamide Extended Response
RECRUITING · updated 2026-03-11
NCT00936390Radiation Therapy With or Without Androgen-Deprivation Therapy in Treating Patients With Prostate Cancer
COMPLETED · updated 2026-03-06

The 20 most recently updated are listed.

Values reproduce public registers on the dates shown. This comparison states no view on which compound is preferable, safer or more effective. Not medical, legal or regulatory advice.

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