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Cystic FibrosisPhase 2NCT03119649

A Study to Evaluate Multiple Doses of GLPG2222 in Adult Subjects With Cystic Fibrosis

A Phase 2 study testing GLPG2222 50 mg, GLPG2222 100 mg and GLPG2222 200 mg in people with Cystic Fibrosis, run by Lakefront Biotherapeutics NV at 23 sites in 6 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase IIa, multi-center, randomized, double-blind, placebo-controlled, parallel-group study to evaluate 4 different doses of GLPG2222 administered for 4 weeks to adult subjects with a confirmed diagnosis of CF and homozygous for the F508del Cystic Fibrosis Transmembrane conductance Regulator (CFTR) mutation. Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Cystic Fibrosis
What is being tested?
GLPG2222 50 mg, GLPG2222 100 mg and GLPG2222 200 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
59 participants
Where
23 sitesin 6 countries
Study dates
18 Mar 2017to 19 Oct 2017
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female subject ≥ 18 years of age, on the day of signing the Informed Consent Form (ICF).
  • A confirmed clinical diagnosis of CF and homozygous for the F508del CFTR mutation
  • Weight ≥ 40 kg.
  • Stable concomitant treatment for at least 4 weeks (28 days) prior to baseline
  • Forced expiratory volume in 1 second (FEV1) ≥ 40% of predicted normal for age, gender and height at screening

Who cannot join

  • 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 requiring a change in therapy within 4 weeks of baseline.
  • Need for supplemental oxygen during the day, and >2 liters per minute (LPM) while sleeping.
  • Use of CFTR modulator therapy (e.g. lumacaftor or ivacaftor) within 4 weeks prior to the first study drug administration.
  • History of hepatic cirrhosis with portal hypertension.
  • Abnormal liver function test at screening; defined as aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) and/ or alkaline phosphatase and/or gamma-glutamyl transferase (GGT) ≥ 3x the upper limit of normal (ULN); and/or total bilirubin (>1.5 times ULN)
  • Estimated creatinine clearance < 60 mL/min using the Cockcroft-Gault formula at screening.

Trial locations and contacts

23 sites in 6 countries.

23 sites in 6 countries

United States7 sites
  • John Hopkins University School of Medicine

    Baltimore, Maryland, 21205

  • Medical University of South Carolina

    Charleston, South Carolina, 29425

  • Child Health Research Unit at UAB

    Chatom, Alabama, 35233

  • Cystic Fibrosis Center of Chicago

    Glenview, Illinois, 60026

  • University of Arkansas for medical Sciences

    Little Rock, Arkansas, 72205

  • Central Florida Pulmonary Group

    Orlando, Florida, 32803

  • Maine Medical Center

    Portland, Maine, 04102

Other trials in United States

Belgium4 sites
  • UZ Antwerpen

    Antwerp

  • UZ Brussel

    Brussels

  • UZ Gent

    Ghent

  • UZ Leuven

    Leuven

Other trials in Belgium

Netherlands4 sites
  • AMC Amsterdam

    Amsterdam

  • Erasmus medisch centrum

    Rotterdam

  • Haga Ziekenhuis

    The Hague

  • UMC Utrecht

    Utrecht

Other trials in Netherlands

United Kingdom4 sites
  • Papworth Hospital

    Cambridge

  • St James University Hospital

    Leeds

  • Liverpool Heart and Chest Hospital

    Liverpool

  • Southampton general Hospital

    Southampton

Other trials in United Kingdom

Spain3 sites
  • Hospital Universitari Vall d'Hebron

    Barcelona

  • Hospital Universitario La Paz

    Madrid

  • Hospital Universitarii Plitecnic La Fe

    Valencia

Other trials in Spain

Serbia1 site
  • Mother and child health institute of Serbia

    New Belgrade

Other trials in Serbia

About this study

Official title: 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

This is a Phase IIa, multi-center, randomized, double-blind, placebo-controlled, parallel-group study to evaluate 4 different doses of GLPG2222 administered for 4 weeks to adult subjects with a confirmed diagnosis of CF and homozygous for the F508del Cystic Fibrosis Transmembrane conductance Regulator (CFTR) mutation.

Conditions
Cystic Fibrosis
Being tested
GLPG2222 50 mg, GLPG2222 100 mg, Placebo, GLPG2222 200 mg, GLPG2222 400 mg
Medical subject headings
Cystic Fibrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GLPG2222 50 mgDrug

    Oral tablet(s) containing GLPG2222

  • GLPG2222 100 mgDrug

    Oral tablet(s) containing GLPG2222

  • PlaceboDrug

    Matching oral tablet(s) containing placebo

  • GLPG2222 200 mgDrug

    Oral tablet(s) containing GLPG2222

  • GLPG2222 400 mgDrug

    Oral tablet(s) containing GLPG2222

Study groups in NCT03119649
Study groupRoleWhat they receive
Cohort A: GLPG2222 50 mg once daily (QD)ExperimentalParticipants received a single GLPG2222 50 mg tablet and two matching placebo tablets orally, QD for 29 days.
Receives: Drug: GLPG2222 50 mg; Drug: Placebo
Cohort A: GLPG2222 100 mg QDExperimentalParticipants received a single GLPG2222 100 mg tablet and two matching placebo tablets orally, QD for 29 days.
Receives: Drug: GLPG2222 100 mg; Drug: Placebo
Cohort B: GLPG2222 200 mg QDExperimentalParticipants received two GLPG2222 100 mg tablets and one matching placebo tablet orally, QD for 29 days.
Receives: Drug: Placebo; Drug: GLPG2222 200 mg
Cohort B: GLPG2222 400 mg QDExperimentalParticipants received two GLPG2222 150 mg tablets and one GLPG2222 100 mg tablet orally, QD for 29 days.
Receives: Drug: Placebo; Drug: GLPG2222 400 mg
Cohort A PlaceboPlacebo comparatorParticipants received three matching placebo tablets, orally, QD for 29 days.
Receives: Drug: Placebo
Cohort B PlaceboPlacebo comparatorParticipants received three matching placebo tablets, orally, QD for 29 days.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Treatment-Emergent Adverse Events

    Number of participants with any treatment-emergent adverse events (TEAEs) and serious or treatment-related TEAEs, as well as number of patients with TEAEs by worst intensity reported (mild, moderate, or severe).

    Measured: First administration (Day 1) through Follow-up (Day 43)

Secondary outcomes (7)
  1. Mean Change From Baseline in Sweat Chloride Concentration at Day 29

    Two sweat collections, one from each arm, were obtained. Mean sweat chloride concentration was determined from both arms and measured as millimoles per liter (mmol/L). Baseline was defined as the predose value on Day 1 (or the last non-missing predose measurement).

    Measured: Prior to dosing on Days 1 and 29, or at early discontinuation

  2. Mean Change From Baseline in Percent (%) Predicted FEV1 (%FEV1) at Day 29

    Percent predicted FEV1 for age, gender, and height was determined from standardized spirometry assessments and estimated using the 2012 Global Lungs Initiative equation. Baseline was defined as the last non-missing predose assessment on Day 1.

    Measured: Predose and between 1 and 2 hours postdose on Days 1 and 29, or at early discontinuation

  3. Mean Change From Baseline in the Respiratory Domain of the Cystic Fibrosis Questionnaire-Revised (CFQ-R) at Day 29

    The CFQ-R is a validated participant-reported outcome measuring health-related quality of life for participants with cystic fibrosis. The respiratory domain assessed respiratory symptoms (for example, coughing, congestion, wheezing), derived from Questions 40, 41, 42, 45, and 46 if at least 50% of the questions had non-missing data. The scale score ranged from 0-100; higher scores indicated fewer symptoms and better health-related quality of life with a negative change indicating a worsening of symptoms. A change of 4 is considered clinically relevant.

    Measured: Prior to dosing on Days 1 and 29, or at early discontinuation

  4. Mean Maximum Observed Plasma Concentration (Cmax; Nanograms Per Milliliter [mg/mL]) of GLPG2222

    Maximum concentration of GLPG2222 after multiple dosing (ng/ML), obtained directly from the observed concentration versus time data. All pharmacokinetic (PK) parameters were determined from Day 15; Day 29 data were determined if the participant was not available for full PK profiling on Day 15.

    Measured: Day 15 (predose and 0.5, 1, 2, 3, 4, 6, and 8 hours postdose) and prior to dosing on Day 29

  5. Mean GLPG2222 Plasma Concentration Observed at Predose (Ctrough; ng/mL)

    Plasma concentration of GLPG2222 observed at pre-dose (ng/mL), obtained directly from the observed concentration versus time data. Ctrough was calculated using both Day 15 and Day 29 PK data.

    Measured: Days 15 and 29 (predose)

  6. Median Time to Occurrence of GLPG2222 Cmax (Tmax; Hours [h])

    Time of occurrence of maximum concentration of GLPG2222 after multiple dosing (h), obtained directly from the observed concentration versus time data. All PK parameters were determined from Day 15; Day 29 data were determined if the participant was not available for full PK profiling on Day 15.

    Measured: Day 15 (predose and 0.5, 1, 2, 3, 4, 6, and 8 hours postdose) and prior to dosing on Day 29

  7. Mean Area Under the Concentration-Time Curve From Time 0 up to 24 Hours Following Multiple Dosing (AUC[0-t]; ng.h/mL) of GLPG2222

    Area under the concentration-time curve from time 0 up to 24 hours following multiple dosing (ng.h/mL), calculated by linear up/log down trapezoidal summation. All PK parameters were determined from Day 15; Day 29 data were determined if the participant was not available for full PK profiling on Day 15.

    Measured: Day 15 (predose and 0.5, 1, 2, 3, 4, 6, and 8 hours postdose) and prior to dosing on Day 29

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Apr 2017
  2. Study start18 Mar 2017
  3. Primary completion19 Oct 2017
  4. Study completion19 Oct 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03119649
Sponsor's protocol ID
GLPG2222-CL-202
Status last verified
Oct 2018
First submitted
11 Apr 2017
Last updated
16 Nov 2018
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Bell SC, Barry PJ, De Boeck K, Drevinek P, Elborn JS, Plant BJ, Minic P, Van Braeckel E, Verhulst S, Muller K, Kanters D, Bellaire S, de Kock H, Geller DE, Conrath K, Van de Steen O, van der Ent K. CFTR activity is enhanced by the novel corrector GLPG2222, given with and without ivacaftor in two randomized trials. J Cyst Fibros. 2019 Sep;18(5):700-707. doi: 10.1016/j.jcf.2019.04.014. Epub 2019 May 3.

    PubMed 31056441

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GLPG2222 50 mg, GLPG2222 100 mg and GLPG2222 200 mg in people with Cystic Fibrosis, run by Lakefront Biotherapeutics NV at 23 sites in 6 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in United States, Belgium, Netherlands, United Kingdom, Spain and 1 more country. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Nov 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Treatment-Emergent Adverse Events (time frame: First administration (Day 1) through Follow-up (Day 43)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03119649, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Nov 2018.

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