deltatrials
Terminated PHASE4 INTERVENTIONAL NCT00563043

Changes in Electroretinogram and Contrast Sensitivity After PASCAL Treatment

Pattern Scan Laser System vs Regular Photocoagulation System: Changes in Electroretinograms and Contrast Sensitivity Post Treatment.

Sponsor: Asociación para Evitar la Ceguera en México

Updated 6 times since 2017 Last updated: May 29, 2024 Started: Oct 31, 2007 Primary completion: Oct 31, 2007 Completion: Feb 29, 2008
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Undefined

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This PHASE4 trial investigates Non Proliferative Diabetic Retinopathy and Proliferative Diabetic Retinopathy and is currently terminated or withdrawn. Asociación para Evitar la Ceguera en México leads this study, which shows 6 recorded versions since 2007 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotUnknown Status~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotUnknown Status~Jan 2021 – ~Jun 2024 · 41 months · monthly snapshotUnknown Status~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 24 months · monthly snapshotTerminated

Change History

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

    Terminated PHASE4

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated PHASE4

  3. Jun 2024 — Jul 2024 [monthly]

    Terminated PHASE4

    Status: Unknown StatusTerminated

  4. Jan 2021 — Jun 2024 [monthly]

    Unknown Status PHASE4

  5. Jun 2018 — Jan 2021 [monthly]

    Unknown Status PHASE4

Show 1 earlier version
  1. Jan 2017 — Jun 2018 [monthly]

    Unknown Status PHASE4

    First recorded

Oct 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Asociación para Evitar la Ceguera en México
Data source: Asociación para Evitar la Ceguera en México

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

Study Locations