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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04208750
Other study ID # Kollbaum003
Secondary ID
Status Completed
Phase Phase 4
First received
Last updated
Start date November 18, 2019
Est. completion date February 1, 2021

Study information

Verified date February 2022
Source Indiana University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Randomized, bilateral, cross-over dispensing study of a standard and VR800 refraction and associated spectacle lenses.


Recruitment information / eligibility

Status Completed
Enrollment 119
Est. completion date February 1, 2021
Est. primary completion date February 1, 2021
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 70 Years
Eligibility Inclusion Criteria: - current adaptated progressive addition lens wearer, if bifocal lens required - wearable pair of glasses < 2 years old - wear glasses at least 6 hours per day Exclusion Criteria: - Eye Disease with an impact on visual acuity or binocular vision abnormalities (by self-report) - Formal training in optometry, vision science or in the eyecare field

Study Design


Related Conditions & MeSH terms


Intervention

Device:
Vision R-800 Phoropter
Refraction utilizing the Vision R-800 Phoropter with resulting glasses
Standard Phoropter
Refraction utilizing the standard phoropter with resulting glasses

Locations

Country Name City State
United States Indiana University Clinical Optics Research Lab Bloomington Indiana

Sponsors (1)

Lead Sponsor Collaborator
Pete Kollbaum, OD, PhD

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Subjective Questionnaire Response Patient questions of refraction preference for quickness, efficiency, comfort, and stress at Visit 5 (final visit), up to 5 weeks
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