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NCT01234207 · ClinicalTrials.gov registry record · NA
Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle
A NA study of Presbyopia, sponsored by University of California, Berkeley.
- Completed
- Registry status
- NA
- Development phase
- 95
- Enrollment target
- 1
- Study location
NCT01234207 is a NA study of Presbyopia that has completed, run by University of California, Berkeley. The registered enrollment target is 95 participants, below the 268-participant average among 38 other Presbyopia trials with a reported enrollment target (65% lower). The trial reports 1 study location across 1 state.
The verdict
NCT01234207, a NA study of Presbyopia, has completed, sponsored by University of California, Berkeley.
- COMPLETED
- Registry status
- NA
- Development phase
- 95 participants
- Enrollment target
- 1
- Study location
Study Summary
The purpose of this study was to compare objective clinical measures of visual performance and subjective measures of satisfaction and preference between standard progressive addition lens (PAL) spectacles and a new type of free-form surfaced, optically customized PAL spectacle.
Conditions Studied
Interventions
- DEVICE Standard, non-free-form, non-customized PAL spectacles
- DEVICE Individually customized free-form surfaced PAL spectacles
Study Locations (1)
California
- Clinical Research Center, School of Optometry, University of California, Berkeley - Berkeley
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 95 participants |
| Start Date | 2009-02 |
| Est. Completion | 2009-10 |
| Phase | NA |
Interested in This Trial?
Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT01234207
The ClinicalTrials.gov registry entry for NCT01234207 describes a study currently listed as completed, categorized as NA. The registered enrollment target is 95 participants, a figure that helps gauge the scale of data the investigators plan to collect, below the 268-participant average among 38 other Presbyopia trials with a reported enrollment target (65% lower). The listed sponsor is University of California, Berkeley, which has 72 total studies on file at ClinicalTrials.gov.
The record links to 1 condition, with Presbyopia appearing as the primary indexed condition, and to 2 interventions - of which Standard, non-free-form, non-customized PAL spectacles is the first listed.
NCT01234207 reports 1 study location spanning 1 distinct geographic area - top geographies include California.
Frequently Asked Questions
What is clinical trial NCT01234207 about?
NCT01234207 is a clinical study titled "Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle". The purpose of this study was to compare objective clinical measures of visual performance and subjective measures of satisfaction and preference between standard progressive addition lens (PAL) spectacles and a new type of free-form surfaced, optically customized PAL spectacle.
What is the current status of trial NCT01234207?
This trial is currently completed. It is a NA study. The enrollment target is 95 participants. The study started on 2009-02. Estimated completion is 2009-10.
What conditions does trial NCT01234207 study?
This clinical trial studies the following conditions: Presbyopia.
What interventions are being tested in trial NCT01234207?
The interventions under investigation include: Standard, non-free-form, non-customized PAL spectacles (DEVICE), Individually customized free-form surfaced PAL spectacles (DEVICE).
Who is sponsoring clinical trial NCT01234207?
This trial is sponsored by University of California, Berkeley, which has 72 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT01234207 being conducted?
This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
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Read our methodology - how this data is sourced, computed, and verified.
Related
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