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Single vision contact lens for Near-sightedness

N/A
Waitlist Available
Led By David A Berntsen, OD, PhD
Research Sponsored by David A Berntsen, OD PhD
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up through completion of study visit, an average of 3 hours
Awards & highlights

Study Summary

This study will evaluate changes in visual performance at different pupil sizes between a single vision soft contact lens and multifocal soft contact lens, and compare refractive error measured between these two lenses with an autorefractor and an aberrometer

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~through completion of study visit, an average of 3 hours
This trial's timeline: 3 weeks for screening, Varies for treatment, and through completion of study visit, an average of 3 hours for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Visual performance
Secondary outcome measures
Refractive error

Trial Design

2Treatment groups
Experimental Treatment
Group I: Single vision contact lensExperimental Treatment1 Intervention
Subjects will wear a single vision soft contact lens during the study visit
Group II: Multifocal contact lensExperimental Treatment1 Intervention
Subjects will wear a multifocal soft contact lens during the study visit
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Single vision contact lens
2022
N/A
~40
Multifocal contact lens
2022
N/A
~40

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Who is running the clinical trial?

David A Berntsen, OD PhDLead Sponsor
1 Previous Clinical Trials
16 Total Patients Enrolled
David A Berntsen, OD, PhDPrincipal InvestigatorUniversity of Houston College of Optometry
2 Previous Clinical Trials
101 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.
Recent research and studies
clinicaltrials.govStudy
Contact Lens Optics and Visual Performance
David A Berntsen, OD PhD 2022. "Contact Lens Optics and Visual Performance". ClinicalTrials.gov. https://clinicaltrials.gov/ct2/show/NCT05308069.
~8 spots leftby Apr 2025
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