Skip to content

CFTR microbiome analysis

Changes in the respiratory microbial and biochemical environment after the start of CFTR targeted treatment in patients with cystic fibrosis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON23453
Enrollment
20
Registered
2017-11-13
Start date
2017-11-13
Completion date
Unknown
Last updated
2024-02-28

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

Conditions

Cystic fibrosis

Interventions

Start of orkambi is part of routine care.

Sponsors

University of Amsterdam
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: In order to be eligible to participate in this study, a subject must meet all of the following criteria: • Patients with a (predominant) class II mutation (almost exclusively homozygous Phe508del) for cystic fibrosis. • Start with Ivacaftor/Lumacaftor (Orkambi) therapy

Exclusion criteria

Exclusion criteria: A potential subject who meets any of the following criteria will be excluded from participation in this study: • None For bronchoscopy the following patients will be excluded: • Pre-lung transplant trajectory • No informed consent for the procedure • Deemed inappropriate by the treating physician.

Design outcomes

Primary

MeasureTime frame
•Bacterial sequences in sputum, broncho-alveolar lavage fluid and oral and nasal wash. •Metabolic profiles in broncho-alveolar lavage fluid and oral wash. •Volatile metabolites in breath.

Secondary

MeasureTime frame
• Bacterial culture result from sputum and broncho-alveolar lavage fluid. • Long function test results (FEV1/FVC, etc). • Plasma parameters of (chronic) inflammation: IgG, CRP, leukocyte count. • Quality of life assessments.

Contacts

Public ContactLieuwe D.J. Bos

Academic Medical Center, Room G3-228 Meibergdreef 9

l.d.bos@amc.uva.nl+31 (0)20 5666345

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)