Skip to main content
OpenTrials
Completed

NCT Number: NCT03761745

Rotational Stability of Different Intraocular Lenses in The Capsular Bag

To evaluate the rotational stability difference among different intraocular lens. The rotational stability is evaluated by measurement of rotation of the IOL after surgery.

Completed

Looking for future studies?

Notify Me

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Eye Hispital of Wenzhou Medical University

Wenzhou, Zhejiang, 325000, China

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age ≥ 18 years
  • Patients who had received Femtosecond laser-assisted phacoemulsification surgery with IntelliAxis-L capsular mark.
  • The operation was smooth and there were no surgical complications.

Exclusion criteria

  • Corneal and other ocular diseases (such as corneal opacity, keratitis, glaucoma, uveitis, lens dislocation or subluxation, lens capsule relaxation, retinopathy, etc.);
  • History of ocular trauma or surgery before this cataract surgery;
  • intraoperative and postoperative complications, such as posterior capsule rupture, corneal endothelium decompensation;
  • Patients with severe or unstable heart, liver, kidney, lung, endocrine (including thyroid dysfunction), blood, mental dysfunction and other diseases affect the results of this study;

Treatment and study plan

Primary outcomes

  1. Alignment of intraocular lens

    Time frame: 1 day postoperatively

    The alignment of intraocular lens was evaluated by anterior segment photography

  2. Alignment of intraocular lens

    Time frame: 1 week postoperatively

    The alignment of intraocular lens was evaluated by anterior segment photography

  3. Alignment of intraocular lens

    Time frame: 1 month, postoperatively

    The alignment of intraocular lens was evaluated by anterior segment photography

Secondary outcomes

  1. Intraocular Pressure

    Time frame: 1 day, 1 week, 1 month, postoperatively

    Intraocular Pressure measured by non-contact tonometers

  2. Corrected Visual Acuity (UCVA) at Distance

    Time frame: 1 day, 1 week, 1 month, postoperatively

    UCVA was determined by subjective refraction

  3. Uncorrected Visual Acuity (UCVA) at Distance

    Time frame: 1 day, 1 week, 1 month, postoperatively

Sponsors and collaborators

Lead sponsor

Wenzhou Medical University

Other

Registry information

Important dates

Study start
2018
Primary completion
2024
Study completion
2024
First posted
Dec 3, 2018
Registry last updated
Mar 28, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.