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Evaluation of the short-term effect of ORKAMBI on lung function in patients with cystic fibrosis who have two copies of the F508del mutation using functional respiratory imaging

Functional Respiratory Imaging (FRI) to assess the short-term effect of the product ORKAMBI (lumacaftor/ ivacaftor) on lung function in ORKAMBI-naive patients with Cystic Fibrosis Homozygous for Phe508del.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2018-001573-24-BE
Enrollment
20
Registered
2018-05-08
Start date
2018-06-11
Completion date
Unknown
Last updated
2020-04-06

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

Conditions

Cystic Fibrosis Homozygous (homozygous for the F508del mutation) MedDRA version: 20.0 Level: PT Classification code 10011762 Term: Cystic fibrosis System Organ Class: 10010331 - Congenital, familial and genetic disorders

Interventions

Trade Name: Orkambi Pharmaceutical Form: Film-coated tablet INN or Proposed INN: LUMACAFTOR Other descriptive name: LUMACAFTOR Concentration unit: mg milligram(s) Concentration type: equal Concentrati

Sponsors

Antwerp University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Documented diagnosis of CF (homozygous for the F508del mutation must be present, this should be documented in the medical history). 2. Age = 12 years 3. FEV1 ³ 50% 4. Signed informed consent. If patient is a minor, parents/guardians must give written informed consent 5. Patient must be on a stable regimen of CF medication for 4 weeks prior to Visit 1 Are the trial subjects under 18? yes Number of subjects for this age range: 10 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 10 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. FEV1 < 50% 2. Anticipated requirement for hospitalization within the next three weeks 3. History of pneumothorax within the past 6 months prior to Visit 1 4. History of haemoptysis requiring embolization within the past 12 months prior to Visit 1 5. Unable or unwilling to complete study visits or provide follow-up data as required per the study protocol 6. Has taken Intravenous (IV) antibiotics within the past 4 weeks prior to Visit 1 7. Has ongoing exacerbation or Allergic bronchopulmonary aspergillosis (ABPA) 8. Pregnant or lactating female 9. Posttransplant patients 10. Patients with severe hepatic impairment

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to assess the efficacy of ORKAMBI on lung functionality across multiple FRI parameters.;Secondary Objective: Secondary outcome variables are Patient Reported Outcome, lung function tests, digital lung auscultation, exercise tolerance and exacerbation frequencies.;Primary end point(s): FRI parameters: • Specific airway resistance (siRaw) • Specific Airway volumes (siVaw);Timepoint(s) of evaluation of this end point: HRCT scans will be taken at baseline (visit 1) and after 3 months of treatment (Visit 4).

Secondary

MeasureTime frame
Secondary end point(s): FRI parameters: • Lung and lobe volumes • Internal airflow distribution • Airway wall thickness • Blood vessel volume • Air trapping • Deposition of inhaled medications Spirometry measurements: • FEV1 • FVC • FEV1/FVC Lung Clearance Index (LCI) Exercise Tolerance: • 6 Minute Walk Test Patient Reported Outcome (PRO): • Borg Category Ratio 10 Scale: measure of the present dyspnea and leg fatigue before and after exercise • Cystic Fibrosis Questionnaire- Revised (CFQ-R) respiratory domain score: measure Health-Related Quality of Life Exacerbation frequency: • Exacerbations requiring oral antibiotics • Exacerbations requiring intravenous antibiotics;Timepoint(s) of evaluation of this end point: HRCT scans will be taken at baseline (visit 1) and after 3 months of treatment (visit 4). Spirometry will taken at baseline (visit 1), after 1 month of tratement (visit 2), after 2 months of treatment (visit 3) and after 3 months of teratment (visit 4). LCI will be done at baseline (visit 1) and after 3 months of treatment (visit 4). 6 MWT and PRO will be done at baseline (visit 1) and after 3 months of treatment (visit 4). Exacerbation frequency will be checked at every visit (1,2,3, and 4).

Countries

Belgium

Contacts

Public ContactKinderpneumologie UZA

Antwerp University Hospital

kinderpneumologie@uza.be

Outcome results

None listed

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