Performance of Two Daily Disposable Multifocal Contact Lenses
1 other identifier
interventional
35
1 country
1
Brief Summary
This study will compare the performance of two daily disposable multifocal 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 Feb 2026
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
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 24, 2026
CompletedFirst Submitted
Initial submission to the registry
February 26, 2026
CompletedFirst Posted
Study publicly available on registry
March 3, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 31, 2026
April 8, 2026
April 1, 2026
3 months
February 26, 2026
April 6, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Subjective Visual Acuity
High contrast high luminance (HCHL) distance binocular visual acuity (logMAR)
Through study completion, approximately 4 hours
Study Arms (2)
Lens A then Lens B
EXPERIMENTALParticipants will wear the Test Lenses in both eyes for one week and then cross over to the Control Lenses in both eyes for one week.
Lens B then Lens A
EXPERIMENTALParticipants will wear the Control Lenses in both eyes for one week and then cross over to the Test Lenses in both eyes for one week.
Interventions
Daily disposable, soft contact lenses worn for one week
Eligibility Criteria
You may qualify if:
- They are at least 18 years of age.
- They understand their rights as a research participant and are willing and able to sign a Statement of Informed Consent.
- They habitually use soft contact lenses (multifocal soft contact lenses, sphere lenses for monovision, or sphere lenses for distance vision correction and spectacles for near vision correction,) and have worn lenses at least 3 days a week for at least the past six months.
- They have a minimum reading add of +0.75DS (based on their spectacle refraction)
- They have spherical equivalent refractive error between +6.00 to -10.00DS at the corneal plane and refractive astigmatism of no greater than -0.75DC in each eye.
- They are able to achieve distance HCHL visual acuity of +0.10 logMAR or better in each eye.
You may not qualify if:
- They have an ocular disorder which would normally contra-indicate contact lens wear.
- They have a systemic disorder which would normally contra-indicate contact lens wear.
- They are aphakic.
- They have had corneal refractive surgery.
- They have any corneal distortion resulting from previous hard or rigid lens wear or have keratoconus.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, Berkeley
Berkeley, California, 94720, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Meng C Lin
University of Berkeley
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2026
First Posted
March 3, 2026
Study Start
February 24, 2026
Primary Completion (Estimated)
May 31, 2026
Study Completion (Estimated)
May 31, 2026
Last Updated
April 8, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share