Completed OBSERVATIONAL NCT03260049

The Necessity and Optimal Time for Performing Pars Plana Vitrectomy in Acute Retinal Necrosis Patients

Sponsor: Chongqing Medical University

Updated 5 times since 2017 Last updated: Aug 21, 2017 Started: Apr 30, 2012 Primary completion: Feb 28, 2017 Completion: Feb 28, 2017

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

This observational or N/A phase trial investigates Acute Retinal Necrosis and is currently completed. Chongqing Medical University leads this study, which shows 5 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

5 versions recorded

Sep 2024 — Present [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Apr 2018 — Jan 2021 [monthly]

Completed

Phase: NA → None
Sep 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Apr 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Chongqing Medical University

Data source: Chongqing Medical University

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

Study Locations

No location information available.