Unknown NA INTERVENTIONAL 2-arm NCT02894489

Changes of Visual Function, Ocular Surface Structures and Physiology After Long-Termed Contact Lens Wear

Sponsor: National Taiwan University Hospital

Conditions Irregular Astigmatism Keratoconus Ocular Surface Disease

Interventions corneal lenses large diameter lenses

Updated 6 times since 2017 Last updated: Sep 8, 2016 Started: Aug 31, 2016 Primary completion: Aug 31, 2019 Completion: Aug 31, 2019

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

Listed as NCT02894489, this NA trial focuses on Irregular Astigmatism and Keratoconus and remains ongoing. Sponsored by National Taiwan University Hospital, it has been updated 6 times since 2016, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Jan 2021 — Jul 2024 [monthly]

Unknown Status NA
Sep 2019 — Jan 2021 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status
Jun 2018 — Sep 2019 [monthly]

Recruiting NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Recruiting NA

First recorded

Aug 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Taiwan University Hospital

Data source: National Taiwan University Hospital

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

Study Locations

• Taipei, Taiwan