Unknown NA INTERVENTIONAL 2-arm NCT02966496

Safety and Efficacy of Implantation of Two Multifocal Intraocular Lenses in the Treatment of Senile Cataract

Safety and Efficacy of Implantation of Two Multifocal Intraocular Lenses in the Treatment of Senile Cataract: a Randomized Controlled Clinical Trial

Sponsor: Qinghai University

Conditions Senile Cataract

Interventions Acri.LISA366D multifocal aspheric IOLs TecnisZ9001 multifocal aspheric IOLs

Updated 7 times since 2017 Last updated: Nov 14, 2016 Started: Jan 31, 2016 Primary completion: Jun 30, 2017 Completion: Dec 31, 2018

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

This NA trial investigates Senile Cataract and is currently ongoing. Qinghai University leads this study, which shows 7 recorded versions since 2016 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 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
Jan 2019 — Jan 2021 [monthly]

Unknown Status NA

Status: Active Not Recruiting → Unknown Status
Jun 2018 — Jan 2019 [monthly]

Active Not Recruiting NA

▶ Show 2 earlier versions

Feb 2017 — Jun 2018 [monthly]

Active Not Recruiting NA
Jan 2017 — Feb 2017 [monthly]

Active Not Recruiting NA

First recorded

Jan 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Qinghai University

Data source: Qinghai University

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

Study Locations

No location information available.