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A randomised, multicentre, double-blind, placebo-controlled, crossover trial determining the efficacy of dry powder mannitol in improving lung function in subject with Cystic Fibrosis aged six to seventeen years.

The purpose of this trial is primarily to assess the efficacy of inhaled mannitol compared with a true placebo in subjects with cystic fibrosis aged 6 to 17 years.We hypothesize that inhaled mannitol will improve the overall health and hygiene of…

Hypertonic saline in primary ciliary dyskinesia: a pilot study

We hypothesize that hypertonic saline nebulizations improve respiratory symptoms and quality of life in PCD patients.

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single- and Multiple-Dose Escalation Study Evaluating Safety and Pharmacokinetics of VX-983 Followed by an Open-Label, Randomized, Crossover Study to Estimate the Effect of Steady State Administration of VX-983 on the Pharmacokinetics of a Single, Oral Dose of Midazolam in Healthy Adult Subjects

The study will consist of three parts, part A, B and C. The main purpose of the study is to investigate to what extent VX-983 is safe and tolerated. In addition, it will be investigated how quickly and to what extent VX-983 is absorbed and…

A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Crossover Study to Evaluate the Efficacy of Lumacaftor/Ivacaftor Combination Therapy in Subjects With Cystic Fibrosis Who Have an A455E-CFTR Mutation

Primary ObjectiveTo evaluate the efficacy of lumacaftor/ivacaftor combination therapy (LUM/IVA) in subjects with cystic fibrosis (CF) 12 years of age and older who have at least one A455E mutation.Other Objectives* To explore the association between…

Genistein as an add-on treatment for CF?

Our primary objective is to investigate whether a further gain in efficacy of oral Ivacaftor treatment can be reached by co-supplementation of genistein, as suggested by their highly synergistic action in intestinal organoidsOur secondary objectives…

A Phase 2a, Two-part, Randomized, Double-blind, Placebo-controlled, Incomplete Block Crossover Study to Evaluate the Safety and Efficacy of VX-371 Solution for Inhalation With and Without Oral Ivacaftor in Subjects With Primary Ciliary Dyskinesia

Main objectivePart A: To evaluate the safety and efficacy of treatment with VX-371, administered with and without 4.2% hypertonic saline (HS) in subjects with primary ciliary dyskinesia (PCD) who are *12 years of age.Part B: To evaluate the safety…