Unknown PHASE4 INTERVENTIONAL 2-arm NCT02264457

A Intra-patient Comparison of Closed Loop and Plate Haptic Toric Intraocular Lenses

A Randomised Intra-patient Comparison of Closed Loop and Plate Haptic Toric, Aspheric, Aberration Neutral, Hydrophilic Acrylic Intraocular Lenses in Patients With Bilateral Astigmatism

Sponsor: BMI Southend Hospital

Conditions Cataract

Interventions AT TORBI toric IOL T-flex Aspheric Toric IOL

Updated 8 times since 2017 Last updated: Jan 22, 2019 Started: Jun 30, 2015 Primary completion: Dec 1, 2019 Completion: Jan 31, 2020

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

This PHASE4 trial investigates Cataract and is currently ongoing. BMI Southend Hospital leads this study, which shows 8 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Unknown PHASE4
Sep 2024 — Sep 2025 [monthly]

Unknown PHASE4
Jul 2024 — Sep 2024 [monthly]

Unknown PHASE4

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

Unknown Status PHASE4

Status: Recruiting → Unknown Status
Jan 2021 — Feb 2021 [monthly]

Recruiting PHASE4

▶ Show 3 earlier versions

Feb 2019 — Jan 2021 [monthly]

Recruiting PHASE4

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

Unknown Status PHASE4
Jan 2017 — Jun 2018 [monthly]

Unknown Status PHASE4

First recorded

Jun 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

BMI Southend Hospital
University of Plymouth

Data source: University of Plymouth

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

Study Locations

• Westcliff-on-Sea, United Kingdom