Recruiting NA INTERVENTIONAL 1-arm NCT02351141

Structure and Function MRI of Asthma

Sponsor: Dr. Grace Parraga

Conditions Asthma

Interventions Hyperpolarized Noble Gas MRI

Updated 10 times since 2017 Last updated: Aug 8, 2025 Started: Jan 31, 2015 Primary completion: Mar 31, 2026 Completion: Dec 31, 2028

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT02351141, this NA trial focuses on Asthma and remains actively recruiting participants. Sponsored by Dr. Grace Parraga, it has been updated 10 times since 2015, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

10 versions recorded

Sep 2025 — Present [monthly]

Recruiting NA
Sep 2024 — Sep 2025 [monthly]

Recruiting NA
Jul 2024 — Sep 2024 [monthly]

Recruiting NA
Jun 2023 — Jul 2024 [monthly]

Recruiting NA

Status: Unknown Status → Recruiting
Apr 2022 — Jun 2023 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status

▶ Show 5 earlier versions

Jan 2021 — Apr 2022 [monthly]

Recruiting NA
Nov 2019 — Jan 2021 [monthly]

Recruiting NA
Jul 2018 — Nov 2019 [monthly]

Recruiting NA
Jun 2018 — Jul 2018 [monthly]

Recruiting NA
Jan 2017 — Jun 2018 [monthly]

Recruiting NA

First recorded

Jan 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Dr. Grace Parraga

Data source: Western University, Canada

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

Study Locations

• London, Canada