deltatrials
Completed NA INTERVENTIONAL 2-arm NCT01270542

Avastin for PDR (Proliferative Diabetic Retinopathy) (PDR)

Effect of Pre-operative Adjunctive Anti-VEGF on Growth Factors in Severe Proliferative Diabetic Retinopathy Requiring Surgical Management

Sponsor: University of Southern California

Updated 9 times since 2017 Last updated: Jul 14, 2017 Started: Jun 30, 2009 Primary completion: Jul 31, 2011 Completion: Jul 31, 2012
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 Diabetic Retinopathy and Retinal Detachment and is currently completed. University of Southern California leads this study, which shows 9 recorded versions since 2009 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Sep 2017 · 7 months · monthly snapshotCompleted~Sep 2017 – ~Jun 2018 · 9 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2022 · 23 months · monthly snapshotCompleted~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotCompleted~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jan 2023 — Jul 2024 [monthly]

    Completed NA

  4. Dec 2022 — Jan 2023 [monthly]

    Completed NA

  5. Jan 2021 — Dec 2022 [monthly]

    Completed NA

Show 4 earlier versions
  1. Jun 2018 — Jan 2021 [monthly]

    Completed NA

  2. Sep 2017 — Jun 2018 [monthly]

    Completed NA

  3. Feb 2017 — Sep 2017 [monthly]

    Completed NA

  4. Jan 2017 — Feb 2017 [monthly]

    Completed NA

    First recorded

Jun 2009

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University of Southern California
Data source: University of Southern California

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

Study Locations