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NCT00921297 · ClinicalTrials.gov registry record · NA

Cataract Removal and Alzheimer's Disease

A NA study, sponsored by University Hospitals Cleveland Medical Center.

Completed
Registry status
NA
Development phase
122
Enrollment target

NCT00921297: Completed NA study, sponsored by University Hospitals Cleveland Medical Center.

NCT00921297 is a NA study that has completed, run by University Hospitals Cleveland Medical Center. The registered enrollment target is 122 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (91% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00921297, a NA study, has completed, sponsored by University Hospitals Cleveland Medical Center.

COMPLETED
Registry status
NA
Development phase
122 participants
Enrollment target

Study Summary

Two very common aging-related diseases in older adults are Alzheimer's disease (AD) and cataracts. In elderly adults, these two diseases frequently occur in the same person. Although a cure for AD is currently unavailable, cataracts can be effectively treated with surgery in most people. The removal of cataracts has documented benefits for visual performance and for reducing accidents and falls. However, it has been the experience of the ophthalmologists, and others in the field, that patients, caregivers, and primary care doctors are reluctant to proceed with cataract surgery once an individual is given the diagnosis of AD. It is thought that cataract surgery will not improve the AD patient's quality of life, vision, and cognition. The investigators have designed this study to determine whether or not this is true.

Interventions

  • PROCEDURE Immediate Cataract Surgery

Trial Details

FieldValue
Enrollment Target 122 participants
Start Date 2009-06
Est. Completion 2017-03-30
Phase NA

What the finished NCT00921297 record still lists

NCT00921297 is an interventional study that assigns participants to a tested intervention. The registered 122 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (91% lower).

The record links to 0 conditions, and to 1 intervention - of which Immediate Cataract Surgery is the first listed.

NCT00921297 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00921297 about?

NCT00921297 is a clinical study titled "Cataract Removal and Alzheimer's Disease". Two very common aging-related diseases in older adults are Alzheimer's disease (AD) and cataracts. In elderly adults, these two diseases frequently occur in the same person. Although a cure for AD is currently unavailable, cataracts can be effectively treated with surgery in most people. The removal...

What is the current status of trial NCT00921297?

This trial is currently completed. It is a NA study. The enrollment target is 122 participants. The study started on 2009-06. Estimated completion is 2017-03-30.

What interventions are being tested in trial NCT00921297?

The interventions under investigation include: Immediate Cataract Surgery (PROCEDURE).

Who is sponsoring clinical trial NCT00921297?

This trial is sponsored by University Hospitals Cleveland Medical Center, which has 230 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00921297's enrollment target sits among peer trials

122 762nd of 2000 higher than 1,239 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00921297, the US trial registry maintained by the National Library of Medicine. NCT00921297 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.