# Bronchoscopy Study for Severe Asthma

> **NCT01745809** · — · WITHDRAWN · sponsor: **University of Pennsylvania**

## Conditions studied

- Severe Persistent Asthma

## Interventions

- **PROCEDURE:** Bronchoscopy

## Key facts

- **NCT ID:** NCT01745809
- **Lead sponsor:** University of Pennsylvania
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2013-01
- **Primary completion:** 2014-12
- **Final completion:** 2014-12
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Contractual issues
- **Last updated:** 2015-06-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01745809

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01745809, "Bronchoscopy Study for Severe Asthma". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01745809. Licensed CC0.

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