Completed NA INTERVENTIONAL 2-arm NCT03609879

Effect of Cervical Collar on Intracranial Pressure

Effect of Cervical Collar on Optic Nerve Sheath Diameter Measured Sonographically. A Randomized Crossover Trial

Sponsor: Lazarski University

Conditions Optic Nerve Sheath Diameter Ultrasonography

Interventions Ambu Perfect ACE NECKLITE Necloc Collar NexSplit Plus Philly One-Peace Collar

Updated 7 times since 2018 Last updated: Sep 18, 2019 Started: Aug 1, 2018 Primary completion: Mar 22, 2019 Completion: Mar 22, 2019

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

This NA trial investigates Optic Nerve Sheath Diameter and Ultrasonography and is currently completed. Lazarski University leads this study, which shows 7 recorded versions since 2018 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Oct 2019 — Jan 2021 [monthly]

Completed NA
Aug 2019 — Oct 2019 [monthly]

Completed NA

Status: Recruiting → Completed

▶ Show 2 earlier versions

Nov 2018 — Aug 2019 [monthly]

Recruiting NA
Aug 2018 — Nov 2018 [monthly]

Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Lazarski University
The Cleveland Clinic
Wroclaw Medical University

Data source: Lazarski University

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

Study Locations

• Warsaw, Poland