Drugs / Camlipixant
last change Jul 2026 re-read 9 days ago

Camlipixant

also known as BLU-5937 · AZ-13410937 · GSK5464714 · NEO-5937

Small molecule targets P2RX3 via inhibition

Developed for
respiratory system disorder · atopic eczema · irritable bowel syndrome
Investigated by
Bellus Health Inc. - a GSK company · GlaxoSmithKline

Trials 16

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 19 trials
Phase 1 NCT07684586 Jul 2026 → Aug 2027 — GlaxoSmithKline Withdrawn No outcome recorded
Phase 1 NCT06497517 Jul → Aug 2024 — Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 1 NCT06222892 Feb → Dec 2024 — Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 1 NCT05959447 Jul → Oct 2023 — Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 1 NCT05899829 Jun → Aug 2023 — Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 1 NCT05570539 Oct 2022 → May 2024 — Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 1 NCT06179537 Aug → Oct 2021 — Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 1 NCT05244759 Aug → Sep 2020 — Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 1 NCT03638180 Jul → Oct 2018 — Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 24 trials · 1 met primary · 1 missed
Phase 2 NCT07519395 Apr 2026 → Mar 2027 expected irritable bowel syndrome GlaxoSmithKline Recruiting No outcome recorded
Phase 2 NCT04693195 Dec 2020 → Oct 2021 atopic eczema Bellus Health Inc. - a GSK company Completed No outcome recorded
Phase 2 NCT04678206 Dec 2020 → Oct 2021 respiratory system disorder Bellus Health Inc. - a GSK company Completed Met primary
Phase 2 NCT03979638 Jul 2019 → Apr 2020 — Bellus Health Inc. - a GSK company Terminated Missed primary Stop: Enrollment
Phase 33 trials
Phase 3 NCT07650084 Nov 2025 → Aug 2027 expected respiratory system disorder GlaxoSmithKline Recruiting No outcome recorded
Phase 3 NCT05600777 Dec 2022 → Jun 2026 overdue respiratory system disorder Bellus Health Inc. - a GSK company Active not recruiting No outcome recorded
Phase 3 NCT05599191 Oct 2022 → Dec 2025 respiratory system disorder Bellus Health Inc. - a GSK company Completed No outcome recorded

News releases announcing trial results or a regulatory action · 1

DateIssuerRelease
2026-07-17 GlaxoSmithKline Results GSK provides an update on CALM-1 and CALM-2 phase III trials for camlipixant in refractory chronic cough (RCC) gsk.com ↗
CALM-1 met its primary endpoint with camlipixant 50mg twice daily showing statistically significant reductions in 24-hour cough frequency versus placebo at week 12.

All press releases naming this drug 1 release

DateIssuerRelease

Evidence & citations 9 cited values

Every value below carries the sentence it was read from. 18 sources stand behind the page.

FieldValueCited text
Known as camlipixant “SOOTHE (NCT04678206), a phase 2b, randomized, placebo-controlled trial, evaluated the efficacy and safety of P2X3 antagonist camlipixant in adults with refractory chronic cough” PMID 40043302 ↗ Jun 2025
6

NCT06497517 ↗

NCT06222892 ↗

NCT05899829 ↗

NCT07519395 ↗

NCT07684586 ↗

NCT05959447 ↗

Known as AZ-13410937 ChEMBL registry synonym — accepted as the source's own label CHEMBL5095035 ↗
Known as BLU-5937 “single dose of camlipixant (BLU-5937) 50 mg tablet” NCT05899829 ↗
10

NCT06179537 ↗

NCT05599191 ↗

NCT04678206 ↗

NCT04693195 ↗

NCT03979638 ↗

NCT07650084 ↗

NCT05244759 ↗

NCT05600777 ↗

NCT03638180 ↗

NCT05570539 ↗

Known as GSK5464714 “Camlipixant (GSK5464714)” NCT06497517 ↗
Known as NEO-5937 ChEMBL registry synonym — accepted as the source's own label CHEMBL5095035 ↗
Action Inhibit “selective P2X3 receptor antagonist” NCT03638180 ↗
1

“P2X purinoceptor 3 antagonist” CHEMBL5095035 ↗

Modality Small molecule — CHEMBL5095035 ↗
Route Oral “BLU-5937 administered orally” NCT03638180 ↗
Target P2RX3 “P2X purinoceptor 3 antagonist” CHEMBL5095035 ↗