# The Role of Substance P on Perception of Breathlessness During Resistive Load Breathing

> **NCT01580423** · NA · COMPLETED · sponsor: **Dartmouth-Hitchcock Medical Center** · enrollment: 16 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **DRUG:** aprepitant
- **DRUG:** placebo

## Key facts

- **NCT ID:** NCT01580423
- **Lead sponsor:** Dartmouth-Hitchcock Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-04
- **Primary completion:** 2013-03
- **Final completion:** 2013-03
- **Target enrollment:** 16 (ACTUAL)
- **Last updated:** 2013-07-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01580423

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01580423, "The Role of Substance P on Perception of Breathlessness During Resistive Load Breathing". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01580423. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*