# Effect of Vilanterol on Methacholine Challenge Results

> **NCT03315000** · PHASE4 · COMPLETED · sponsor: **University of Saskatchewan** · enrollment: 17 (actual)

## Conditions studied

- Asthma

## Interventions

- **DRUG:** Vilanterol and Fluticasone Furoate
- **DRUG:** Fluticasone Furoate
- **DRUG:** Placebos

## Key facts

- **NCT ID:** NCT03315000
- **Lead sponsor:** University of Saskatchewan
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-10-13
- **Primary completion:** 2018-05-01
- **Final completion:** 2018-05-01
- **Target enrollment:** 17 (ACTUAL)
- **Last updated:** 2018-10-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03315000

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03315000, "Effect of Vilanterol on Methacholine Challenge Results". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03315000. Licensed CC0.

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