Unknown NA INTERVENTIONAL 2-arm NCT00950924

Optical Defocus to Stimulate Eye Elongation in Hyperopia (ODSEEH)

Use of Multifocal Contact Lenses to Stimulate Axial Elongation in Axial Hyperopia

Sponsor: Aller, Thomas A., OD

Interventions Simultaneous Vision Bifocal Soft Contact Lenses Single Vision Soft Contact Lenses

Updated 9 times since 2017 Last updated: Jan 11, 2021 Started: Jan 31, 2015 Primary completion: Oct 31, 2021 Completion: Jan 1, 2022

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00950924, this NA trial focuses on Hyperopia and Refractive Error and remains ongoing. Sponsored by Aller, Thomas A., OD, it has been updated 9 times since 2015, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

9 versions recorded

Sep 2024 — Present [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Feb 2023 — Jul 2024 [monthly]

Unknown Status NA

Status: Active Not Recruiting → Unknown Status
Feb 2021 — Feb 2023 [monthly]

Active Not Recruiting NA
Jan 2021 — Feb 2021 [monthly]

Active Not Recruiting NA

▶ Show 4 earlier versions

Aug 2019 — Jan 2021 [monthly]

Active Not Recruiting NA
Jun 2018 — Aug 2019 [monthly]

Active Not Recruiting NA
Dec 2017 — Jun 2018 [monthly]

Active Not Recruiting NA

Status: Recruiting → Active Not Recruiting
Jan 2017 — Dec 2017 [monthly]

Recruiting NA

First recorded

Jan 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Aller, Thomas A., OD

Data source: Aller, Thomas A., OD

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

Study Locations

• San Bruno, United States