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A study looking at the safety, tolerability and efficacy of the study drug GLPG2222 in patients with cystic fibrosis who have the F508del CFTR mutation on both alleles

A Phase IIa, randomized, double-blind, placebo-controlled study to evaluate multiple doses of GLPG2222 in subjects with Cystic Fibrosis who are homozygous for the F508del mutation

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-004477-40-GB
Enrollment
50
Registered
2017-02-06
Start date
2017-05-26
Completion date
Unknown
Last updated
2019-04-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystic Fibrosis MedDRA version: 19.1 Level: PT Classification code 10011762 Term: Cystic fibrosis System Organ Class: 10010331 - Congenital, familial and genetic disorders

Interventions

Product Name: GLPG2222 Product Code: G957389 Pharmaceutical Form: Tablet INN or Proposed INN: Not applicable Current Sponsor code: G9573

Sponsors

Galapagos NV
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Male or female subject = 18 years of age on the day of signing the ICF. • A confirmed clinical diagnosis of CF and homozygous for the F508del CFTR mutation (documented in the subject’s medical record or CF registry). • Weight = 40 kg during the screening period. • Stable concomitant medication regimen for at least 4 weeks prior to the first study drug administration and continuing the same regimen for the duration of the study. • FEV1 = 40% of predicted normal for age, gender and height at screening (pre- or postbronchodilator). Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 49 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 1

Exclusion criteria

Exclusion criteria: • History of clinically meaningful unstable or uncontrolled chronic disease that makes the subject unsuitable for inclusion in the study in the opinion of the investigator. • Unstable pulmonary status or respiratory tract infection (including rhinosinusitis) requiring a change in therapy within 4 weeks prior to the first study drug administration. • Need for supplemental oxygen during the day, and > 2 L/minute while sleeping. • History of hepatic cirrhosis with portal hypertension (e.g. signs/symptoms of splenomegaly, esophageal varices, etc.). • Concomitant use of any strong inhibitor(s) or inducer(s) of CYP3A4 within 4 weeks prior to the first study drug administration. • Use of CFTR modulator therapy (e.g. lumacaftor or ivacaftor) within 4 weeks prior to the first study drug administration. • Concomitant use of CYP2C8 substrates within 4 weeks prior the first study drug administration. • Abnormal liver function test at screening; defined as aspartate aminotransferase (AST) and/or ALT and/or alkaline phosphatase and/or gamma-glutamyl transferase (GGT) = 3 x the upper limit of normal (ULN); and/or total bilirubin = 1.5 x the ULN. • Estimated creatinine clearance < 60 mL/minute using Cockcroft-Gault equation at screening.

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the safety and tolerability of 4 different doses of GLPG2222 administered orally and q.d. for 29 days in adult subjects with CF who are homozygous for the F508del CFTR mutation.; Secondary Objective: To assess changes in biomarkers of CFTR activity. To assess changes in respiratory symptoms. To assess the pharmacokinetics (PK) of GLPG2222. ;Primary end point(s): Safety and tolerability, assessed by the incidence of adverse events (AEs), as well as changes over time in weight, vital signs, oxygen saturation by pulse oximetry, 12-lead ECG, spirometry, and clinical safety laboratory data;Timepoint(s) of evaluation of this end point: Various time points throughout the trial as specified in the protocol

Secondary

MeasureTime frame
Secondary end point(s): • Change from baseline in sweat chloride concentration • Change from baseline in percent predicted FEV1 • Change from baseline in the respiratory domain of the Cystic Fibrosis Questionnaire-Revised (CFQ-R) • PK parameters of GLPG2222 ; Timepoint(s) of evaluation of this end point: • Sweat chloride concentration, percent predicted FEV1 and the respiratory domain of the Cystic Fibrosis Questionnaire-Revised (CFQ-R) at day 29 • PK parameters of GLPG2222 at various time points throughout the trial as specified in the protocol

Countries

Belgium, Netherlands, Serbia, Spain, United Kingdom, United States

Contacts

Public ContactClinical trial information desk

Galapagos NV

rd@glpg.com+3215342 900

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026