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OpenTrials
Completed

NCT Number: NCT03934190

Inner Nuclear Macular Microcyst is a Risk Factor for Macular Cystoid Changes After Phacoemulsification in Eyes With Previous Vitrectomy and Macular Pucker Removal

To evaluate the visual acuity, macular thickness, morphological changes after cataract surgery in eyes with previous vitrectomy for macular pucker. Associated risk factors were also investigated.

Completed

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Key information

Conditions

Macular Pucker Epiretinal Membrane Eye Diseases Macular Cyst Macular Degeneration Macular Edema Retinal Degeneration Retinal Diseases

Age range

50 year–80 year

Sex eligibility

All sexes

Study type

Observational

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Patients had macular pucker surgery before cataract surgery.
  • Follow up over 1 year.

Exclusion criteria

  • Patients had any surgical complications such as posterior capsule rupture, vitreous loss, prolapse through the wound or iris trauma
  • Patients had diabetes mellitus.
  • Patients had uveitis or other inflammatory eye disease.
  • Patients had history of retinal vein occlusion.
  • Patients had retinal detachment; or previous vitrectomy for a disease other than macular pucker.

Treatment and study plan

Primary outcomes

  1. Wilcoxon Signed-Rank test

    Time frame: 1 day, 1 week, 1 month, 3 months, 6 months and 1 year

    A statistical comparison of average of different time point

Secondary outcomes

  1. visual acuity

    Time frame: 1 day, 1 week, 1 month, 3 months, 6 months and 1 year

    visual acuity change in logMAR in different time point

Sponsors and collaborators

Lead sponsor

Changhua Christian Hospital

Other

Registry information

Important dates

Study start
2014
Primary completion
2019
Study completion
2019
First posted
May 1, 2019
Registry last updated
May 2, 2019

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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