COMPARISON

Dulaglutide vs Retatrutide

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

Answer

Dulaglutide is authorised or registered in 10 and Retatrutide in 0 of the 10 registers read. Dulaglutide: highest phase Phase 4 (after approval). Retatrutide: highest phase Phase 3 (20 phase 3 trials, 0 with posted results). 2 registered trials include both.

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

DulaglutideRetatrutide
Registered trials
differs
144
clinicaltrials.gov · 2026-10-03
41
clinicaltrials.gov · 2026-10-03
FDA label
differs
FDA-approved: TRULICITY
openfda · 2026-10-03T17:23:44.062Z
Not checked
no record of "fdaLabel" for retatrutide
EU authorisation
differs
Authorised
ema · 2026-10-03
Nothing on record
ema read 2026-08-31
EU authorised on
differs
2014-11-21
ema · 2026-10-03
Not checked
no record of "authorisedOn" for retatrutide
ATC code
differs
A10BJ05
ema · 2026-10-03
Not checked
no record of "atcCode" for retatrutide

SIDE EFFECTS

Most common side effects, each beside its own placebo

Side effectDulaglutideplaceboRetatrutideplacebo
Nausea14.5%5.5%26.0%8.7%
Diarrhoea12.8%8.5%14.2%8.7%
Constipation7.2%4.1%10.7%2.6%
Decreased appetite7.1%2.2%17.9%5.2%
Nasopharyngitis11.2%10.4%--
Urinary tract infection10.2%9.8%--
Back pain8.4%7.9%--
Bronchitis7.9%8.3%--
Hypoglycaemia7.5%6.6%--
Arthralgia7.3%7.6%--
Covid-19--14.9%14.8%
Vomiting--10.1%1.7%
Fatigue--6.6%2.6%
Lipase increased--5.5%3.5%
Hypertension--5.2%2.9%
Gastrooesophageal reflux disease--4.9%1.4%

Trial register Dulaglutide: 11 placebo-controlled trials; Retatrutide: 2. 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. Dulaglutide side effects · Retatrutide side effects

LEGAL STATUS

Approval in each country read

CountryDulaglutideRetatrutideRegister
United StatesFDA-approvedNot on the registerRegulator FDA
European UnionAuthorisedNot on the registerRegulator EMA
United KingdomAuthorisedNot on the registerRegulator MHRA
CanadaAuthorisedNot on the registerRegulator Health Canada
AustraliaRegisteredStatus unknownRegulator TGA
SwitzerlandAuthorisedNot on the registerRegulator Swissmedic
BrazilRegistadoNot on the registerRegulator ANVISA
SerbiaAuthorisedNot on the registerRegulator ALIMS
SingaporeRegisteredNot on the registerRegulator HSA
TurkeyRuhsatliNot on the registerRegulator TITCK

HEAD TO HEAD

2 registered trials include both

NCT04867785A Study of LY3437943 in Participants With Type 2 Diabetes
COMPLETED · updated 2023-07-03
NCT04143802A Study of LY3437943 in Participants With Type 2 Diabetes Mellitus (T2DM)
COMPLETED · updated 2021-01-20

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