Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 4:12 PM
Ignite Modification Date: 2025-12-24 @ 4:12 PM
NCT ID: NCT01033266
Brief Summary: Nasal CPAP will improve cardiopulmonary exercise test (CPET) performance in patients with overlap syndrome(COPD and OSA). Nasal CPAP is proven to improve cardiopulmonary exercise testing in patients with OSA. The investigators hypothesis is that patients with overlap syndrome will have a greater improvement in their cardiopulmonary exercise testing besides a possible improvement in their lung function test and airway resistance.
Detailed Description: Patients presenting to the Oklahoma City VA sleep clinic with obstructive sleep apnea syndrome and a desire to initiate CPAP treatment will be included if they have overlap syndrome. Patients will undergo a spirometry and CPET before being started on CPAP as part of standard clinical care. The CPET will be repeated after 8-12 weeks of CPAP use. Patients will be excluded if they have any contraindication to mild exercise or they cannot perform an exercise test due to limited mobility.
Study: NCT01033266
Study Brief:
Protocol Section: NCT01033266