Skip to main content

ensifentrine

Generic: ENSIFENTRINE·Brand: OHTUVAYRE, Ohtuvayre

ensifentrine: developed by 1 company · 3 clinical trials tracked.

ensifentrine evidence translation

What we can confirm

3 tracked trials

What it means

Source-backed records connect ensifentrine to VRNA; that link alone does not prove the drug works.

What to watch

Watch trial status, endpoints, and the next source-backed update.
BioSniper AIPage evidence connected

Prepared research question

How could ensifentrine → VRNA affect its developer, and what evidence supports the link?

Run cited research

Traceable citations · Unknowns marked

See linked entities and source evidence3 indications · 0 study sponsors

Related indications

Chronic Obstructive Pulmonary Disease; COPDMaintenance treatment of chronic obstructive pulmonary disease (COPD) in adult patientsChronic Obstructive Pulmonary Disease

Study sponsors

No additional listed-company sponsor is linked.

Development Pipeline (4)
CompanyPhase
Verona Pharma plc (VRNA)
Chronic Obstructive Pulmonary Disease; COPD
Phase 3
Verona Pharma plc (VRNA)
Chronic Obstructive Pulmonary Disease; COPD
Phase 3
Verona Pharma plc (VRNA)
Chronic Obstructive Pulmonary Disease; COPD
Phase 3
Verona Pharma plc (VRNA)
Maintenance treatment of chronic obstructive pulmonary disea…
Approved
Clinical Trials (3)

A Phase II, Randomized, Double-Blind, Cross-Over Study to Assess the Pharmacokinetics, Pharmacodynamics, and Safety of Single Inhaled Doses of Ensifentrine-Glycopyrrolate Fixed Dose Combination, Ensifentrine, and Glycopyrrolate in Subjects With Chronic Obstructive Pulmonary Disease

NCT07132983·Phase 2
Completed

Primary endpoint: Ensifentrine single dose area under the curve from time 0 to time t (AUC0-t)

InterventionalRandomizedtriple33 enrolledStarted 2025-10Completion 2025-114 sites · United StatesVerona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA

A Phase IIb, Randomized, Double-blind, Placebo- Controlled, Parallel Group Study to Assess the Efficacy and Safety of Ensifentrine-glycopyrrolate Fixed-dose Combination at Two Dose Levels Compared to Glycopyrrolate or Ensifentrine Monotherapy in Subjects With COPD

NCT07016412·Phase 2
Completed

Primary endpoint: Change from baseline in average forced expiry volume in 1 second (FEV1) area under the curve versus time, from time 0 to 4 hours (AUC0-4h)

InterventionalRandomizedquadruple497 enrolledStarted 2025-07Completion 2026-0850 sites · United StatesVerona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA

A Randomized, Double-Blind, Placebo-Controlled, Two-period Cross-over Study of the Effect of Ensifentrine on Sputum Markers of Inflammation in Patients With COPD

NCT05270525·Phase 2
Recruiting

Primary endpoint: The change from baseline in sputum neutrophils at Week 8 (absolute change in cell numbers)

InterventionalRandomizedquadruple56 targetStarted 2022-05Completion 2027-063 sites · United StatesVerona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA

Frequently asked questions

Who is developing ensifentrine?

ensifentrine is being developed by Verona Pharma plc.

How many clinical trials involve ensifentrine?

BioSniper tracks 3 clinical trials involving ensifentrine.