Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 5:00 PM
Ignite Modification Date: 2025-12-24 @ 5:00 PM
NCT ID: NCT03177850
Eligibility Criteria: Inclusion Criteria: * Male and female patients, age 18-75 yrs. * COPD diagnosed according to GOLD, FEV1 40-80% predicted, SpO2 ≥92% at 750 m. * Born, raised and currently living at low altitude (\<800m). * Written informed consent. Exclusion Criteria: * COPD exacerbation, very severe COPD with hypoxemia at low altitude (FEV1/FVC \<0.7, FEV1 \<40% predicted, oxygen saturation on room air \<92% at 750 m). * Comorbidities such as uncontrolled cardiovascular disease, i.e., unstable systemic arterial hypertension, coronary artery disease; previous stroke; OSA; pneumothorax in the last 2 months. * Internal, neurologic, rheumatologic or psychiatric disease including current heavy smoking (\>20 cigarettes per day) * Known renal failure or allergy to acetazolamide and other sulfonamides
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 75 Years
Study: NCT03177850
Study Brief:
Protocol Section: NCT03177850