COMPARISON

Pramlintide vs Tirzepatide

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

Pramlintide is authorised or registered in 1 and Tirzepatide in 10 of the 10 registers read. Pramlintide: highest phase Phase 3 (1 phase 3 trial, 0 with posted results). Tirzepatide: highest phase Phase 4 (after approval). 0 registered trials include both.

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

PramlintideTirzepatide
Registered trials
differs
65
clinicaltrials.gov · 2026-10-03
309
clinicaltrials.gov · 2026-10-03
FDA label
differs
FDA-approved: SymlinPen
openfda · 2026-10-03T17:23:44.062Z
FDA-approved: MOUNJARO
openfda · 2026-10-03T17:23:44.062Z
EU authorisation
differs
Nothing on record
ema read 2026-08-31
Authorised
ema · 2026-10-03
EU authorised on
differs
Not checked
no record of "authorisedOn" for pramlintide
2022-09-15
ema · 2026-10-03
ATC code
differs
Not checked
no record of "atcCode" for pramlintide
A10BX16
ema · 2026-10-03

SIDE EFFECTS

Most common side effects, each beside its own placebo

Side effectPramlintideplaceboTirzepatideplacebo
nausea28.5%4.7%25.6%8.1%
Upper respiratory tract infection12.1%10.4%5.7%6.2%
injection site pruritus14.7%0.7%--
injection site erythema14.5%0.9%--
injection site bruising11.2%12.3%--
injection site hemorrhage11.2%3.8%--
injection site rash8.9%0.0%--
injection site urticaria8.3%0.0%--
nasopharyngitis6.6%7.5%--
injection site nodule5.9%3.8%--
Diarrhoea--21.2%8.3%
Covid-19--15.5%16.0%
Constipation--13.7%4.5%
Decreased appetite--11.6%2.9%
Vomiting--11.4%2.6%
Dyspepsia--7.9%2.7%
Headache--6.6%6.2%
Abdominal pain--6.0%2.7%

Trial register Pramlintide: 5 placebo-controlled trials; Tirzepatide: 19. 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. Pramlintide side effects · Tirzepatide side effects

LEGAL STATUS

Approval in each country read

CountryPramlintideTirzepatideRegister
United StatesFDA-approvedFDA-approvedRegulator FDA
European UnionNot on the registerAuthorisedRegulator EMA
United KingdomNot on the registerAuthorisedRegulator MHRA
CanadaNot on the registerAuthorisedRegulator Health Canada
AustraliaStatus unknownRegistered TGA
SwitzerlandNot on the registerAuthorisedRegulator Swissmedic
BrazilNot on the registerRegistadoRegulator ANVISA
SerbiaNot on the registerAuthorisedRegulator ALIMS
SingaporeNot on the registerRegisteredRegulator 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.