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A study looking at the safety and tolerability of the drug GLPG2222 in patients with cystic fibrosis with the F508del CFTR mutation and a second gating (class III) mutation

A phase IIa, randomized, double-blind, placebo-controlled study to evaluate GLPG2222 in ivacaftor-treated subjects with Cystic Fibrosis harbouring one F508del CFTR mutation and a second gating (class III) mutation

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-002837-31-IE
Enrollment
35
Registered
2016-10-04
Start date
2016-12-02
Completion date
Unknown
Last updated
2021-08-02

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

Conditions

Cystic Fibrosis MedDRA version: 19.0 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: Oral suspension INN or Proposed INN: Not Applicable Current Sponsor code: G957389 Other descriptive name: GLPG2222 Concentration unit:

Sponsors

Galapagos NV
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Male or female subject = 18 years of age, on the day of signing the Informed Consent Form (ICF). 2.A confirmed clinical diagnosis of CF. 3.One F508del mutation on one allele in the CFTR gene, a gating (class III) mutation (one of the following: G551D, G1244E, G1349D, G178R, G551S, S1251N, S1255P, S549N, or S549R) on the 2nd allele in the CFTR gene (documented in the subject’s medical record or CF registry). 4.Weight = 40 kg. 5.Stable concomitant treatment for at least 4 weeks (28 days) prior to baseline (including physician prescribed ivacaftor (Kalydeco®) 150 mg b.i.d.). 6.Forced expiratory volume in 1 second (FEV1) = 40% of predicted normal for age, gender and height at screening (pre- or post-bronchodilator). 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 34 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 1

Exclusion criteria

Exclusion criteria: 1.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. 2.Unstable pulmonary status or respiratory tract infection (including rhinosinusitis) requiring a change in therapy within 4 weeks of baseline. 3.Need for supplemental oxygen during the day, and >2 liters per minute (LPM) while sleeping. 4.History of hepatic cirrhosis with portal hypertension (e.g., signs/symptoms of splenomegaly, esophageal varices, etc). 5.Abnormal liver function test at screening; defined as aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) and/or alkaline phosphatase and/or total bilirubin (>1.5 times ULN (CTCAE Grade 2) and/or gamma-glutamyl transferase (GGT) = 3x the upper limit of normal (ULN), and/or total bilirubin (>1.5 times ULN (CTCAE Grade 2). 6.Estimated creatinine clearance < 60mL/min using the Cockroft-Gault formula at screening.

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the safety and tolerability of two doses of orally administered GLPG2222 in ivacaftor-treated adult subjects with CF harbouring one F508del CFTR mutation and a second gating (class III) mutation;Secondary Objective: •To assess changes in sweat chloride as biomarker of CFTR ion channel function •To assess changes in pulmonary function (FEV1) •To assess changes in Cystic Fibrosis Questionnaire – Revised (CFQ-R) ;Primary end point(s): Safety and tolerability will be assessed through: Adverse events (AEs) Oxygen saturation by pulse oximetry Physical examinations Vital signs 12-lead ECG Spirometry Safety laboratory assessments ;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): Efficacy will be assessed through: sweat Chloride Concentration Testing Spirometry Cystic Fibrosis Questionnaire – Revised (CFQ-R);Timepoint(s) of evaluation of this end point: Various time points throughout the trial as specified in the protocol

Countries

Australia, Belgium, Czech Republic, Germany, Ireland, United Kingdom

Contacts

Public ContactClinical trial information desk

Galapagos NV

rd@glpg.com+3215 342 900

Outcome results

None listed

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