deltatrials
Completed PHASE4 INTERVENTIONAL 3-arm NCT03315000

Effect of Vilanterol on Methacholine Challenge Results

The Effect of Vilanterol Against Methacholine-induced Bronchoconstriction in Mild Asthmatics

Sponsor: University of Saskatchewan

Conditions Asthma
Updated 5 times since 2017 Last updated: Oct 9, 2018 Started: Oct 13, 2017 Primary completion: May 1, 2018 Completion: May 1, 2018
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE4 trial investigates Asthma and is currently completed. University of Saskatchewan leads this study, which shows 5 recorded versions since 2017 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Nov 2017 – ~Nov 2018 · 12 months · monthly snapshotRecruiting~Nov 2018 – ~Jan 2021 · 26 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 23 months · monthly snapshotCompleted

Change History

5 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE4

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE4

  3. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE4

  4. Nov 2018 — Jan 2021 [monthly]

    Completed PHASE4

    Status: RecruitingCompleted

  5. Nov 2017 — Nov 2018 [monthly]

    Recruiting PHASE4

    First recorded

Oct 2017

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University of Saskatchewan
Data source: University of Saskatchewan

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations