# Phenotyping Asthma for Bronchial Thermoplasty

> **NCT03435237** · — · RECRUITING · sponsor: **Massachusetts General Hospital** · enrollment: 50 (estimated)

## Conditions studied

- Severe Asthma

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03435237
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-05-10
- **Primary completion:** 2024-10
- **Final completion:** 2024-12
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2024-05-29

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03435237

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03435237, "Phenotyping Asthma for Bronchial Thermoplasty". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03435237. Licensed CC0.

---

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