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Toric Soft Contact Lenses

Clinical Comparison of Two Daily Disposable Toric Soft Contact Lenses

N/A
Waitlist Available
Research Sponsored by Alcon Research
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up day 8 of each study lens type worn during the corresponding crossover period
Awards & highlights
No Placebo-Only Group

Summary

This trial is testing new soft contact lenses for people with astigmatism to see if they work as well as an existing product. The lenses help improve vision by adjusting how light enters the eye.

Eligible Conditions
  • Astigmatism
  • Refractive Errors
  • Near-sightedness

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~day 8 of each study lens type worn during the corresponding crossover period
This trial's timeline: 3 weeks for screening, Varies for treatment, and day 8 of each study lens type worn during the corresponding crossover period for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Least Squares Means Distance Visual Acuity With Study Lenses at Week 1

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Experimental Treatment
Group I: P1fA, then MDTExperimental Treatment2 Interventions
Verofilcon A toric soft contact lenses worn first, followed by stenfilcon A toric soft contact lenses, as randomized. Each study lens type will be worn for 8 (-0/+3) days for at least 10 hours per day. Lenses will be removed nightly and disposed of after a single use.
Group II: MDT, then P1fAExperimental Treatment2 Interventions
Stenfilcon A toric soft contact lenses worn first, followed by verofilcon A toric soft contact lenses, as randomized. Each study lens type will be worn for 8 (-0/+3) days for at least 10 hours per day. Lenses will be removed nightly and disposed of after a single use.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Verofilcon A toric soft contact lenses
2022
N/A
~160
Stenfilcon A toric soft contact lenses
2022
N/A
~160

Find a Location

Who is running the clinical trial?

Alcon ResearchLead Sponsor
732 Previous Clinical Trials
128,700 Total Patients Enrolled
49 Trials studying Astigmatism
8,957 Patients Enrolled for Astigmatism
Sr. Clinical Trial Lead, Vision CareStudy DirectorAlcon Research, LLC
3 Previous Clinical Trials
377 Total Patients Enrolled
1 Trials studying Astigmatism
88 Patients Enrolled for Astigmatism
~47 spots leftby Dec 2025