melanocortin-1 receptor agonist

Afamelanotide

US: FDA-approvedEU: AuthorisedUK: AuthorisedCA: AuthorisedAU: RegisteredCH: Not on the registerBR: Not on the registerRS: Not on the registerSG: Not on the registerTR: Not on the register

Answer

Afamelanotide is authorised or registered in the US, the EU, the UK, Canada and Australia: 5 of the 10 registers read. Highest trial phase: Phase 2. It has 28 registered trials, 1 of them running. Brand names on the FDA label register: Scenesse.

RegulatorTrial register10 regulators' registers, read 2026-09-03 to 2026-10-03 · ClinicalTrials.gov and EU CTIS, read 2026-10-03

Not medical, legal or regulatory advice.

Registered trials28Trial register ClinicalTrials.gov and EU CTIS
Running now1Trial register recruiting, active or enrolling
Results posted12Trial register with results on the register
Stopped early0%Trial register all peptides: 10%

28 trials by status

Trial register
Running 1Completed 18Status unknown 4Other or not stated 5

ClinicalTrials.gov and EU CTIS · read 2026-10-03 · 12 trials have posted results

Trials first submitted per year

Trial register

ClinicalTrials.gov first-submitted date, last 10 years · read 2026-10-03. 9 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, ema2026-10-03
United KingdomAuthorisedMHRA, uk-mhra2026-10-03
CanadaAuthorisedHealth Canada, ca-dpd2026-10-03
AustraliaRegisteredTGA, au-artg2026-10-03
SwitzerlandNot on the registerSwissmedic, ch-swissmedic2026-09-03
BrazilNot on the registerANVISA, br-anvisa2026-09-03
SerbiaNot on the registerALIMS, rs-alims2026-09-03
SingaporeNot on the registerHSA, sg-hsa2026-09-03
TurkeyNot on the registerTITCK, 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.

Side effects

Trial register
4 placebo-controlled trials · 225 people on Afamelanotide · grey is placebo
Headache33.8% 31.1%
Nausea25.3% 14.6%
Nasopharyngitis16% 15.3%
Dizziness10.1% 3.7%
Diarrhoea10.1% 11%
ClinicalTrials.gov posted results · read 2026-10-03All side effects

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REGISTERED TRIALS

Newest 10 of 28 trials

All 28 trials
NCT06388642
Pharmacokinetics of Afamelanotide in Erythropoietic Protoporphyria Patients
completed · register updated 2026-07-27
2023-505907-21-00
A Mechanistic Study to Evaluate Impact of Afamelanotide in Aqueous Solution on Ultraviolet Radiation-Induced DNA Damage and DNA Re
no status recorded · register updated 2025-12-22
NCT06109649
A Study to Compare the Efficacy and Safety of SCENESSE and Narrow-Band Ultraviolet (NB-UVB) Light Versus NB-UVB Light Alone in Pat
running, but no longer enrolling · register updated 2025-07-08
NCT05854784
Study to Evaluate the Safety and Efficacy of Afamelanotide in Patients With Variegate Porphyria (VP)
completed · register updated 2025-04-27
2023-507311-35-00
A Study to Evaluate the Pharmacokinetics of Afamelanotide in Patients with Erythropoietic Protoporphyria (EPP).
no status recorded · register updated 2024-11-04
2022-500919-40-01
A Phase IIa, Open Label, Proof of Concept Study to Evaluate the Safety of Aqueous Afamelanotide Solution in Patients with acute Ar
no status recorded · register updated 2024-10-15
2022-502207-30-01
A Proof of Concept, Phase IIa, Open Label Study to Evaluate the Safety and Efficacy of Afamelanotide in Patients with Early Parkin
no status recorded · register updated 2024-06-17
NCT04525157
Afamelanotide and Narrow-Band Ultraviolet B (NB-UVB) Phototherapy in the Treatment of Nonsegmental Vitiligo (NSV)
completed · register updated 2023-09-22
NCT05370235
A Study to Evaluate the Safety and Efficacy of Afamelanotide in Patients With Xeroderma Pigmentosum C and V
last verified some time ago; the register no longer confirms its status · register updated 2023-09-21
2022-502207-30-00
A Phase IIa, Open Label Study to Evaluate the Safety of Afamelanotide in Patients with Early Parkinson's Disease
no status recorded · register updated 2023-08-07

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