Expired Study
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Clinical Trial 39967

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Raleigh, NC 27612


Study Summary:

A clinical research study is being conducted for adults with a chronic or unexplained cough.


Qualified Participants Must:

• Be at least 18 years old
• Be diagnosed with a chronic cough or an unexplained cough for at least 1 year


Qualified Participants May Receive:

Qualified participants may receive:

  • Investigational study medications & examinations at no cost
  • Compensation for time & travel


Research Site Profile

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Clinical trials are medical research studies designed to test the safety and/or effectiveness of new investigational drugs, devices, or treatments in humans. These studies are conducted worldwide for a range of conditions and illnesses. Learn more about clinical research and participating in a study at About Clinical Trials.