deltatrials
Recruiting OBSERVATIONAL NCT04310241

Visual Function Abnormalities in Strabismus and Amblyopia and Response to Therapy

Oculomotor Disorders: Experimental and Clinical Study

Sponsor: The Cleveland Clinic

Updated 9 times since 2020 Last updated: Mar 2, 2026 Started: Feb 21, 2020 Primary completion: Mar 12, 2027 Completion: Mar 12, 2027
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Amblyopia and Strabismus and is currently actively recruiting participants. The Cleveland Clinic leads this study, which shows 9 recorded versions since 2020 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Apr 2020 – ~Jan 2021 · 9 months · monthly snapshotRecruiting~Jan 2021 – ~May 2021 · 4 months · monthly snapshotRecruiting~May 2021 – ~Jun 2022 · 13 months · monthly snapshotRecruiting~Jun 2022 – ~Jun 2024 · 24 months · monthly snapshotRecruiting~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Jun 2025 · 9 months · monthly snapshotRecruiting~Jun 2025 – ~Mar 2026 · 9 months · monthly snapshotRecruiting~Mar 2026 – present · 5 months · monthly snapshotRecruiting

Change History

9 versions recorded
  1. Mar 2026 — Present [monthly]

    Recruiting

  2. Jun 2025 — Mar 2026 [monthly]

    Recruiting

  3. Sep 2024 — Jun 2025 [monthly]

    Recruiting

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting

    Status: Unknown StatusRecruiting

  5. Jun 2024 — Jul 2024 [monthly]

    Unknown Status

    Status: RecruitingUnknown Status

Show 4 earlier versions
  1. Jun 2022 — Jun 2024 [monthly]

    Recruiting

  2. May 2021 — Jun 2022 [monthly]

    Recruiting

  3. Jan 2021 — May 2021 [monthly]

    Recruiting

  4. Apr 2020 — Jan 2021 [monthly]

    Recruiting

    First recorded

Feb 2020

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • The Cleveland Clinic
Data source: The Cleveland Clinic

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

Study Locations