Completed PHASE4 INTERVENTIONAL 2-arm NCT01706952

Comparison of Topical Vasoconstriction in Endoscopic Sinus Surgery

Comparison of Topical Vasoconstriction in Endoscopic Sinus Surgery: Cocaine Versus Adrenaline

Sponsor: Marc Tewfik

Updated 9 times since 2017 Last updated: Mar 22, 2017 Started: Dec 31, 2012 Primary completion: Dec 31, 2013 Completion: Dec 31, 2013

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 Chronic Sinusitis and is currently completed. Marc Tewfik leads this study, which shows 9 recorded versions since 2012 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

9 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2023 — Jul 2024 [monthly]

Completed PHASE4
Dec 2022 — Jan 2023 [monthly]

Completed PHASE4
Jan 2021 — Dec 2022 [monthly]

Completed PHASE4

▶ Show 4 earlier versions

Oct 2019 — Jan 2021 [monthly]

Completed PHASE4
Jun 2018 — Oct 2019 [monthly]

Completed PHASE4
Jun 2017 — Jun 2018 [monthly]

Completed PHASE4

Status: Unknown Status → Completed
Jan 2017 — Jun 2017 [monthly]

Unknown Status PHASE4

First recorded

Dec 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Marc Tewfik

Data source: McGill University Health Centre/Research Institute of the McGill University Health Centre

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

Study Locations

• Montreal, Canada