deltatrials
Completed OBSERVATIONAL NCT04712786

Refractive Changes Following Vitrectomy

Refractive Changes in Pseudophakic Eyes Following Vitrectomy With or Without Gas Tamponade

Sponsor: Bursa Retina Eye Hospital

Conditions Epiretinal Membrane Refractive Errors Retinal Detachment Vitreous Hemorrhage
Interventions pars plana vitrectomy
Updated 4 times since 2021 Last updated: Jan 14, 2021 Started: Dec 1, 2020 Primary completion: Dec 25, 2020 Completion: Dec 27, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04712786, this observational or N/A phase trial focuses on Epiretinal Membrane and Refractive Errors and remains completed. Sponsored by Bursa Retina Eye Hospital, it has been updated 4 times since 2020, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Feb 2021 – ~Jul 2024 · 41 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

4 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Feb 2021 — Jul 2024 [monthly]

    Completed

    First recorded

Dec 2020

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Bursa Retina Eye Hospital
Data source: Bursa Retina Eye Hospital

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

Study Locations