Scientists compare sputum collection methods to improve diagnosis of lung infection
NCT ID NCT01150721
First seen Jun 24, 2026 · Last updated Jul 01, 2026 · Updated 3 times
Summary
This study looked at different ways to collect sputum (phlegm) from people with a lung infection called nontuberculous mycobacterial (NTM) infection. The goal was to see which method gives the best samples for diagnosing and understanding the infection. Participants provided throat swabs, coughed-up sputum, and sputum produced after using a nebulizer. No treatment was given; the study only compared collection methods.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
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Locations
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National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States