These trials completed more than 12 months ago and should have reported results.

These trials are not yet due to report results: some are ongoing, some completed within the past 12 months.

These trials have problematic data on the registry. Details why »

Status Trial ID Title Completion date Category
Exempt 2008-005048-17 A Combined Clinical Phase I/IIa Study of the Safety and Efficacy of Nebulised RPL554 in Healthy Subjects, Allergic Asthmatics, and Allergic Rhinitics not-yet-due
Exempt 2010-021349-36 Randomised, Double-Blind, Placebo-Controlled Evaluation of the Safety and Duration of Action of 2 Single Inhaled Doses, 0.036 mg/kg (12X) and 0.072 mg/kg (24X), of RPL554, a Dual PDE 3/4 Inhibitor, in... not-yet-due
Exempt 2011-001698-22 EVALUATION OF THE EFFICACY AND SAFETY OF 6 REPEATED DAILY DOSES OF NEBULISED RPL554 0.018 mg/kg (6X) IN ALLERGIC ASTHMATICS not-yet-due
Other 2012-005794-31 A randomised, double-blind, placebo-controlled crossover study to assess the efficacy of a single dose of 100mg of VRP700 by inhalation in reducing the frequency and severity of cough in adult patient... not-yet-due
Reported results 2014-005615-17 A Phase II, randomised, double blind, placebo controlled, seven way crossover study to assess the effect of single doses of RPL554 compared to salbutamol and placebo administered by nebuliser on lung ... 2015-11-17 due-trials
Reported results 2015-002536-41 A phase II, randomised, double blind, placebo controlled, six way crossover study to assess the bronchodilator effect of RPL554 administered on top of salbutamol and ipratropium in patients with COPD 2015-12-17 due-trials
Reported results 2015-004263-36 A Phase IIa, randomised, double blind, placebo controlled, three way crossover study to assess the pharmacokinetics of RPL554 administered to adult patients with Cystic Fibrosis. 2017-11-03 due-trials
Reported results 2016-004450-15 A phase II, randomised, double blind, placebo controlled, three way crossover study to assess the bronchodilator effect of RPL554 administered in addition to open label tiotropium in patients with COP... 2017-07-24 due-trials
Reported results 2016-005205-40 A Phase IIb, randomized, double blind, placebo controlled, dose ranging study to assess the effect of RPL554 in patients with moderate to severe COPD. 2018-02-15 due-trials
Reported results 2018-001037-41 A PHASE II, RANDOMISED, DOUBLE BLIND, PLACEBO CONTROLLED, THREE WAY CROSSOVER STUDY TO ASSESS THE BRONCHODILATOR EFFECT OF RPL554 ADMINISTERED IN ADDITION TO OPEN LABEL TIOTROPIUM/OLODATEROL IN PATIEN... 2018-11-13 due-trials
Reported results 2020-002069-32 A Phase III Randomized, Double-Blind, Placebo- Controlled Study to Evaluate the Efficacy and Safety of Ensifentrine over 24 Weeks in Patients with Moderate to Severe Chronic Obstructive Pulmonary Dise... 2022-07-06 due-trials
Listed as ongoing, but also has a completion date and reported results 2020-002086-34 A Phase III Randomized, Double-Blind, Placebo- Controlled Study to Evaluate the Efficacy and Safety of Ensifentrine over 24 Weeks (With a 48-Week Safety Subset) in Patients with Moderate to Severe Chr... 2022-12-22 bad-data