Summary:
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This study includes 11 Clinic Visits over 56 weeks.
Qualified Participants Must:
• Be 18 years or older
•
Have no underlying lung disease
•
Have unexplained cough for at least 1 year
*Ineligible if current smoker or quit smoking within the past 12 months
Qualified Participants May Receive:
Study-related care and study medication at not cost
Compensation for time and travel may be available