CTCUCSD Clinical Trials Center
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Airway Research

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Chronic Cough Studies

COCO – Chronic Cough

Currently Recruiting Participants This is a 4-week long chronic cough study to gather information about chronic cough. It is a multi-site clinical trial that will enroll 100 patients with chronic cough. Over the course of the study participants will have 2 clinic visits and will include questionnaires, breathing tests, and blood tests.

You may be eligible to participate in this study if you:

  • Are 18 years of age or older
  • Have had a chronic cough for more than 3 months