deltatrials
Unknown NA INTERVENTIONAL 1-arm NCT05548335

Measurement of the Optic Nerve Sheath Diameter

Microconvex Probe Versus Linear Probe for Measurement of the Optic Nerve Sheath Diameter

Sponsor: Cleveland Clinic Akron General

Conditions Optic Nerve
Interventions Ocular Ultrasound
Updated 7 times since 2022 Last updated: Aug 7, 2023 Started: Oct 1, 2022 Primary completion: Dec 30, 2024 Completion: Dec 31, 2024
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 Optic Nerve and is currently ongoing. Cleveland Clinic Akron General leads this study, which shows 7 recorded versions since 2022 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Sep 2022 – ~Mar 2023 · 6 months · monthly snapshotNot Yet Recruiting~Mar 2023 – ~Apr 2023 · 31 days · monthly snapshotRecruiting~Apr 2023 – ~Sep 2023 · 5 months · monthly snapshotRecruiting~Sep 2023 – ~Jul 2024 · 10 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Oct 2025 · 13 months · monthly snapshotRecruiting~Oct 2025 – present · 10 months · monthly snapshotUnknown

Change History

7 versions recorded
  1. Oct 2025 — Present [monthly]

    Unknown NA

    Status: RecruitingUnknown

  2. Sep 2024 — Oct 2025 [monthly]

    Recruiting NA

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

  4. Sep 2023 — Jul 2024 [monthly]

    Recruiting NA

  5. Apr 2023 — Sep 2023 [monthly]

    Recruiting NA

Show 2 earlier versions
  1. Mar 2023 — Apr 2023 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  2. Sep 2022 — Mar 2023 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Cleveland Clinic Akron General
Data source: Cleveland Clinic Akron General

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

Study Locations