deltatrials
Completed OBSERVATIONAL NCT00347347

Comparative Study of Cycloplegic Refraction and Subjective Refraction With Fogging in School Age Children

Sponsor: Singapore Eye Research Institute

Updated 6 times since 2017 Last updated: May 11, 2010 Started: Feb 28, 2006 Primary completion: Dec 31, 2008 Completion: Dec 31, 2008
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 Myopia and Refractive Error, this trial is completed. The trial is conducted by Singapore Eye Research Institute and has accumulated 6 data snapshots since 2006. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 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 – present · 22 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Jan 2021 — Jul 2024 [monthly]

    Completed

  4. Jun 2018 — Jan 2021 [monthly]

    Completed

  5. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

Show 1 earlier version
  1. Jan 2017 — Apr 2018 [monthly]

    Completed NA

    First recorded

Feb 2006

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Singapore Eye Research Institute
  • Singapore National Eye Centre
Data source: Singapore National Eye Centre

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

Study Locations