Enrolling By Invitation NA INTERVENTIONAL 3-arm NCT01654159

Assessment of Visual Function and Optics in Intraocular Lenses

Evaluating Subjective and Objective Performance of Instrumentation Used and Devices Implanted in Cataract Surgery

Sponsor: Aston University

Conditions Cataract

Interventions Monofocal IOL Multifocal IOL Toric IOL

Updated 11 times since 2017 Last updated: Jan 19, 2026 Started: Sep 30, 2013 Primary completion: Nov 30, 2030 Completion: Nov 30, 2030

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

A NA clinical study on Cataract, this trial is ongoing. The trial is conducted by Aston University and has accumulated 11 data snapshots since 2013. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

11 versions recorded

Feb 2026 — Present [monthly]

Enrolling By Invitation NA
Sep 2024 — Feb 2026 [monthly]

Enrolling By Invitation NA
Jul 2024 — Sep 2024 [monthly]

Enrolling By Invitation NA
Aug 2023 — Jul 2024 [monthly]

Enrolling By Invitation NA
Mar 2022 — Aug 2023 [monthly]

Enrolling By Invitation NA

▶ Show 6 earlier versions

Feb 2021 — Mar 2022 [monthly]

Enrolling By Invitation NA
Jan 2021 — Feb 2021 [monthly]

Enrolling By Invitation NA
Feb 2019 — Jan 2021 [monthly]

Enrolling By Invitation NA
Jun 2018 — Feb 2019 [monthly]

Enrolling By Invitation NA
Feb 2017 — Jun 2018 [monthly]

Enrolling By Invitation NA

Phase: PHASE4 → NA
Jan 2017 — Feb 2017 [monthly]

Enrolling By Invitation PHASE4

First recorded

Sep 2013

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Aston University

Data source: Aston University

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

Study Locations

• Birmingham, United Kingdom