Clinical Comparison of Two Soft Contact Lenses
A Clinical Comparison of Two Soft Contact Lenses (Iteration Under Umbrella Protocol C19-678)
1 other identifier
interventional
50
1 country
1
Brief Summary
This study was designed to gather short-term clinical performance data for 2 soft contact lenses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2023
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 11, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 8, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 8, 2024
CompletedFirst Submitted
Initial submission to the registry
January 30, 2024
CompletedFirst Posted
Study publicly available on registry
February 9, 2024
CompletedResults Posted
Study results publicly available
April 16, 2024
CompletedAugust 22, 2024
January 1, 2024
28 days
January 30, 2024
March 18, 2024
August 20, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Subjective Overall Score
Subjective overall score was assessed using 0-100 visual analogue scale, where 0=Extremely poor, unmanageable, cannot use lenses and 100=Excellent, highly impressed with these lenses overall
15 minutes
Secondary Outcomes (2)
Subjective Comfort
15 minutes
Subjective Vision
15 minutes
Study Arms (2)
Lens 1
EXPERIMENTALAll participants wore Lens 1 for 15 minutes (Period 1)
Lens 2
EXPERIMENTALAll participants wore Lens 2 for 15 minutes (Period 2)
Interventions
Eligibility Criteria
You may qualify if:
- Subjects will only be eligible for the study if:
- They were of legal age (18) and capacity to volunteer.
- They understood their rights as a research subject and were willing and able to sign a Statement of Informed Consent.
- They were willing and able to follow the protocol.
- They were wearing soft contact lenses, or had done so within the past two years.
- They were able to be fitted with the study lenses within the power range available.
You may not qualify if:
- Subjects will not be eligible if:
- They had an ocular disorder which would normally contra-indicate contact lens wear.
- They had a systemic disorder which would normally contra-indicate contact lens wear.
- They were using any topical medication such as eye drops or ointment.
- They were aphakic.
- They had had corneal refractive surgery.
- They had any corneal distortion resulting from previous hard or rigid lens wear or had keratoconus.
- They were pregnant or lactating.
- They had an eye or health condition including an immunosuppressive or infectious disease which could, in the opinion of the investigator, contraindicate contact lens wear or pose a risk to study personnel; or a history of anaphylaxis or severe allergic reaction.
- They had taken part in any contact lens or care system clinical research within two weeks prior to starting this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Eurolens Research
Manchester, M13 9PL, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- José A. Vega OD, MSc, PhD, FAAO
- Organization
- CooperVision, Inc.
Study Officials
- PRINCIPAL INVESTIGATOR
Carole Maldonado-Codina, PhD MCOptom
Eurolens Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2024
First Posted
February 9, 2024
Study Start
December 11, 2023
Primary Completion
January 8, 2024
Study Completion
January 8, 2024
Last Updated
August 22, 2024
Results First Posted
April 16, 2024
Record last verified: 2024-01