deltatrials
Terminated PHASE2 INTERVENTIONAL 1-arm NCT01956474

CXL-04 A Study of Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas

Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas

Sponsor: Cxlusa

Conditions Keratoconus
Interventions Theralight crosslinking and Riboflavin
Updated 8 times since 2017 Last updated: Oct 10, 2018 Started: Jan 31, 2013 Primary completion: Feb 3, 2017 Completion: Feb 3, 2017
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

This trial was terminated. No reason was provided.

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This PHASE2 trial investigates Keratoconus and is currently terminated or withdrawn. Cxlusa leads this study, which shows 8 recorded versions since 2013 — 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 snapshotRecruiting~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotRecruiting~Jun 2018 – ~Jul 2018 · 30 days · monthly snapshotRecruiting~Jul 2018 – ~Nov 2018 · 4 months · monthly snapshotUnknown Status~Nov 2018 – ~Jan 2021 · 26 months · monthly snapshotTerminated~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 22 months · monthly snapshotTerminated

Change History

8 versions recorded

  1. Sep 2024 — Present [monthly]

    Terminated PHASE2

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated PHASE2

  3. Jan 2021 — Jul 2024 [monthly]

    Terminated PHASE2

  4. Nov 2018 — Jan 2021 [monthly]

    Terminated PHASE2

    Status: Unknown Status → Terminated · Phase: PHASE4 → PHASE2

  5. Jul 2018 — Nov 2018 [monthly]

    Unknown Status PHASE4

    Status: Recruiting → Unknown Status

▶ Show 3 earlier versions

  1. Jun 2018 — Jul 2018 [monthly]

    Recruiting PHASE4

  2. Feb 2017 — Jun 2018 [monthly]

    Recruiting PHASE4

  3. Jan 2017 — Feb 2017 [monthly]

    Recruiting PHASE4

    First recorded

Jan 2013

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Cxlusa
Data source: Cxlusa

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

Study Locations