At a glance
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The Role of Substance P on Perception of Breathlessness
In Brief
A clinical study evaluating aprepitant and placebo for Chronic Obstructive Pulmonary Disease. Completed, enrolled 16 participants across 1 site.
Detailed Summary
Substance P is released from sensory nerves and transmits pain information into the central nervous system. As pain and dyspnea share many characteristics, including similar neurological pathways, it is possible that substance P may contribute to the sensation of dyspnea. The hypothesis of the study is that patients with chronic obstructive pulmonary disease (COPD) will provide lower ratings of breathlessness during resistive load breathing with oral aprepitant, a medication that blocks the activity of substance P, compared with placebo.
Study Details
Timeline
Interventions
125 mg capsule
capsule identical to aprepitant