COMPARISON

Setmelanotide vs Zilucoplan

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

Setmelanotide is authorised or registered in 5 and Zilucoplan in 7 of the 10 registers read. Setmelanotide: highest phase Phase 4 (after approval). Zilucoplan: highest phase Phase 3 (4 phase 3 trials, 0 with posted results). 0 registered trials include both.

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

SetmelanotideZilucoplan
Registered trials
differs
29
clinicaltrials.gov · 2026-10-03
24
clinicaltrials.gov · 2026-10-03
FDA label
differs
FDA-approved: Imcivree
openfda · 2026-10-03T17:23:44.062Z
FDA-approved: ZILBRYSQ
openfda · 2026-10-03T17:23:44.062Z
EU authorisation
Authorised
ema · 2026-10-03
Authorised
ema · 2026-10-03
EU authorised on
differs
2021-07-16
ema · 2026-10-03
2023-12-01
ema · 2026-10-03
ATC code
differs
A08AA
ema · 2026-10-03
L04AJ06
ema · 2026-10-03

SIDE EFFECTS

Most common side effects, each beside its own placebo

Side effectSetmelanotideplaceboZilucoplanplacebo
Nausea29.6%14.5%6.0%3.6%
Headache19.7%18.4%9.6%6.8%
Injection site pain16.7%21.2%12.5%3.9%
Diarrhoea12.0%10.7%8.2%3.9%
Skin hyperpigmentation36.9%7.7%--
Injection site erythema23.0%20.0%--
Vomiting21.3%10.7%--
Injection site pruritus13.2%11.6%--
Decreased appetite12.1%1.9%--
Injection site reaction11.4%14.0%--
Injection site bruising--17.3%10.9%
Constipation--13.4%5.9%
Hypertension--6.9%4.1%
Contusion--6.7%3.9%
Dysphagia--5.5%2.3%
Anaemia--5.5%1.5%

Trial register Setmelanotide: 6 placebo-controlled trials; Zilucoplan: 3. 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. Setmelanotide side effects · Zilucoplan side effects

LEGAL STATUS

Approval in each country read

CountrySetmelanotideZilucoplanRegister
United StatesFDA-approvedFDA-approvedRegulator FDA
European UnionAuthorisedAuthorisedRegulator EMA
United KingdomAuthorisedAuthorisedRegulator MHRA
CanadaAuthorisedAuthorisedRegulator Health Canada
AustraliaStatus unknownRegistered TGA
SwitzerlandAuthorisedAuthorisedRegulator Swissmedic
BrazilNot on the registerNot on the registerRegulator ANVISA
SerbiaNot on the registerNot on the registerRegulator ALIMS
SingaporeNot on the registerNot on the registerRegulator HSA
TurkeyNot on the registerRuhsatliRegulator TITCK

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.

WEEKLY

Register Watch, weekly

New trials, approvals and enforcement actions. One email a week.