deltatrials
Terminated PHASE3 INTERVENTIONAL 2-arm NCT01190306

Safety Study of the VEGA UV-A System to Treat Keratoconus

Safety and Effectiveness of the VEGA UV-A System for Corneal Collagen Cross-Linking in Eyes With Keratoconus

Sponsor: Topcon Medical Systems, Inc.

Conditions Keratoconus
Updated 9 times since 2017 Last updated: Jul 5, 2022 Started: Aug 31, 2010 Primary completion: Dec 31, 2011 Completion: Dec 31, 2011
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

The sponsor terminated the study prior to data analysis for financial reasons.

Other terminated trials from Topcon Medical Systems, Inc.

More terminations from Topcon Medical Systems, Inc.

Listed as NCT01190306, this PHASE3 trial focuses on Keratoconus and remains terminated or withdrawn. Sponsored by Topcon Medical Systems, Inc., it has been updated 9 times since 2010, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotTerminated~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotTerminated~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotTerminated~Jan 2021 – ~Sep 2022 · 20 months · monthly snapshotTerminated~Sep 2022 – ~Dec 2022 · 3 months · monthly snapshotTerminated~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotTerminated~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 22 months · monthly snapshotTerminated

Change History

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

    Terminated PHASE3

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated PHASE3

  3. Jan 2023 — Jul 2024 [monthly]

    Terminated PHASE3

  4. Dec 2022 — Jan 2023 [monthly]

    Terminated PHASE3

  5. Sep 2022 — Dec 2022 [monthly]

    Terminated PHASE3

Show 4 earlier versions
  1. Jan 2021 — Sep 2022 [monthly]

    Terminated PHASE3

  2. Jun 2018 — Jan 2021 [monthly]

    Terminated PHASE3

  3. Feb 2017 — Jun 2018 [monthly]

    Terminated PHASE3

  4. Jan 2017 — Feb 2017 [monthly]

    Terminated PHASE3

    First recorded

Aug 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Topcon Medical Systems, Inc.
Data source: Topcon Corporation

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