COMPARISON

Etelcalcetide vs Linaclotide

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

Etelcalcetide is authorised or registered in 7 and Linaclotide in 5 of the 10 registers read. Etelcalcetide: highest phase Phase 3 (1 phase 3 trial, 0 with posted results). Linaclotide: highest phase Phase 3 (1 phase 3 trial, 0 with posted results). 0 registered trials include both.

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

EtelcalcetideLinaclotide
Registered trials
differs
24
clinicaltrials.gov · 2026-10-03
62
clinicaltrials.gov · 2026-10-03
FDA label
differs
FDA-approved: PARSABIV
openfda · 2026-10-03T17:23:44.062Z
FDA-approved: Linzess
openfda · 2026-10-03T17:23:44.062Z
EU authorisation
Authorised
ema · 2026-10-03
Authorised
ema · 2026-10-03
EU authorised on
differs
2016-11-11
ema · 2026-10-03
2012-11-26
ema · 2026-10-03
ATC code
differs
H05BX04
ema · 2026-10-03
A06AX04
ema · 2026-10-03

SIDE EFFECTS

Most common side effects, each beside its own placebo

Side effectEtelcalcetideplaceboLinaclotideplacebo
Blood calcium decreased46.6%30.3%--
Diarrhoea10.6%9.3%--
Muscle spasms10.0%7.8%--
Nausea9.1%8.1%--
Vomiting8.9%7.3%--
Headache6.4%6.1%--
Arteriovenous fistula site complication6.1%5.4%--
Pain in extremity6.0%4.3%--
Hypotension5.7%6.7%--
Cough5.7%5.6%--
Diarrhea--14.0%4.6%

Trial register Etelcalcetide: 4 placebo-controlled trials; Linaclotide: 14. 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. Etelcalcetide side effects · Linaclotide side effects

LEGAL STATUS

Approval in each country read

CountryEtelcalcetideLinaclotideRegister
United StatesFDA-approvedFDA-approvedRegulator FDA
European UnionAuthorisedAuthorisedRegulator EMA
United KingdomAuthorisedAuthorisedRegulator MHRA
CanadaNot on the registerAuthorisedRegulator Health Canada
AustraliaStatus unknownStatus unknown TGA
SwitzerlandAuthorisedAuthorisedRegulator Swissmedic
BrazilNot on the registerNot on the registerRegulator ANVISA
SerbiaAuthorisedNot on the registerRegulator ALIMS
SingaporeRegisteredNot on the registerRegulator HSA
TurkeyRuhsatliNot on the registerRegulator 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.