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NCT Number: NCT02182921

Evaluation of Cataract Surgery Outcome

The purpose of this study is to evaluate the visual outcome of the cataract surgery, including best uncorrected and corrected visual acuity, spherical equivalent, wavefront aberration and other measurements.

Recruiting

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Key information

Age range

Up to 90 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Eye and ENT Hospital of Fudan University

Shanghai, Shanghai Municipality, 200031, China

Location status: Recruiting

Location contact

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Clinical diagnosis of cataract
  • Must be able to cooperate with the ophthalmic examination

Exclusion criteria

  • Clinical diagnosis of mental illness
  • Mentally disabled

Treatment and study plan

Primary outcomes

  1. Change from baseline in visual acuity at one month after cataract surgery

    Time frame: Follow-up until one month after surgery

  2. Change from baseline in spherical equivalent at one month after cataract surgery

    Time frame: Follow-up until one month after surgery

  3. Change from baseline in visual acuity at six months after cataract surgery

    Time frame: Follow-up until six months after surgery

  4. Change from baseline in spherical equivalent at six months after cataract surgery

    Time frame: Follow-up until six months after cataract surgery

Secondary outcomes

  1. Change from baseline in wavefront aberration at one month after cataract surgery

    Time frame: Follow-up until one month after surgery

  2. Change from baseline in contrast sensitivity at one month after cataract surgery

    Time frame: Follow-up until one month after surgery

  3. Change from baseline in intraocular light scattering at one month after cataract surgery

    Time frame: Follow-up until one month after surgery

  4. Change from baseline in wavefront aberration at six months after cataract surgery

    Time frame: Follow-up until six months after surgery

  5. Change from baseline in contrast sensitivity at six months after cataract surgery

    Time frame: Follow-up until six months after surgery

  6. Change from baseline in intraocular light scattering at six months after cataract surgery

    Time frame: Follow-up until six months after surgery

Other outcomes

  1. The difference between attempted and achieved refractive correction at one month after cataract surgery

    Time frame: Follow-up until one month after surgery

  2. The difference between attempted and achieved refractive correction at six months after cataract surgery

    Time frame: Follow-up until six months after surgery

Study contacts

Contact information is provided by the study sponsor or research team.

Sponsors and collaborators

Lead sponsor

Evidence Based Cataract Study Group

Other

Registry information

Official study title

Evaluation of Surgical Outcomes of Cataract Surgery

Important dates

Study start
2013
Primary completion
2026
Study completion
2030
First posted
Jul 8, 2014
Registry last updated
Aug 28, 2024

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.

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