Unknown OBSERVATIONAL NCT04499768

A Longitudinal Study of Choroidal Changes After Cataract Surgery in Eyes With Diabetic Retinopathy

A Longitudinal Study of Choroidal Changes Assessed With Swept-source Optical Coherence Tomography After Cataract Surgery in Eyes With Diabetic Retinopathy

Sponsor: Ruijin Hospital

Conditions Choroid Diabetic Retinopathy Optical Coherence Tomography

Updated 5 times since 2020 Last updated: Aug 4, 2020 Started: Jun 1, 2018 Primary completion: Oct 30, 2019 Completion: Dec 30, 2020

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

Listed as NCT04499768, this observational or N/A phase trial focuses on Choroid and Diabetic Retinopathy and remains ongoing. Sponsored by Ruijin Hospital, it has been updated 5 times since 2018, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Unknown
Jul 2024 — Sep 2024 [monthly]

Unknown

Status: Unknown Status → Unknown
Oct 2022 — Jul 2024 [monthly]

Unknown Status

Status: Enrolling By Invitation → Unknown Status
Jan 2021 — Oct 2022 [monthly]

Enrolling By Invitation
Sep 2020 — Jan 2021 [monthly]

Enrolling By Invitation

First recorded

Jun 2018

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Ruijin Hospital

Data source: Ruijin Hospital

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

Study Locations

• Shanghai, China