deltatrials
Completed OBSERVATIONAL NCT01632787

Utility of a Survey Instrument to Predict Benefit From a Novel Treatment for Vertical Heterophoria (VH)

Sponsor: Trinity Health Michigan

Updated 8 times since 2017 Last updated: Oct 31, 2017 Started: Apr 30, 2012 Primary completion: Apr 30, 2016 Completion: Apr 30, 2016
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Binocular Vision Dysfunction and Vertical Heterophoria, this trial is completed. The trial is conducted by Trinity Health Michigan and has accumulated 8 data snapshots since 2012. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Nov 2017 · 10 months · monthly snapshotRecruiting~Nov 2017 – ~Apr 2018 · 5 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 11 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jan 2021 — Jul 2024 [monthly]

    Completed

  5. Jun 2018 — Jan 2021 [monthly]

    Completed

Show 3 earlier versions
  1. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  2. Nov 2017 — Apr 2018 [monthly]

    Completed NA

    Status: RecruitingCompleted

  3. Jan 2017 — Nov 2017 [monthly]

    Recruiting NA

    First recorded

Apr 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Trinity Health Michigan
  • Vision Specialists of Birmingham
Data source: Vision Specialists of Birmingham

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