Clinical Evaluation of WaveLight Plus LASIK (NCT07127757) | Clinical Trial Compass
RecruitingNot Applicable
Clinical Evaluation of WaveLight Plus LASIK
United States50 participantsStarted 2025-08-28
Plain-language summary
This study is a single-site, single-arm, prospective, observational study of subject satisfaction, quality of vision, and quality of life after bilateral LASIK surgery. Subjects will be assessed up to 3 months post-operatively. Clinical evaluations will include refractive outcomes, visual acuity, and administration of the adapted PROWL and Low Luminance Questionnaire (LLQ-32) Questionnaire.
Who can participate
Age range
18 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Subject must be able to understand and sign an IRB approved Informed consent form
* Willing and able to attend all scheduled study visits as required per protocol
* Minimum of 18 years of age
* Myopia up to -8.00 D, astigmatism up to -3.00 D, with SE more than -1.00D and up to -9.00D, based on Sightmap measured refraction
* Best corrected photopic distance visual acuity of 20/20-2 or better (≤ 0.04 logMAR)
* Mesopic pupil size ≥ 4.5mm
* Less than 0.75 D manifest refraction spherical equivalent difference between Sightmap refraction and subjective manifest refraction
* Stable refraction (within ± 0.50 D) as determined by manifest refraction spherical equivalent for a minimum of 12 months prior to surgery, verified by consecutive subjective refractions or medical records or prescription history
* If currently wearing contact lenses:
* Soft CTL wearers discontinue for minimum 3 days prior to first refraction
* RGP or toric soft CTL wearers discontinue for ≥2 weeks prior to first refraction
Exclusion Criteria:
* Subjects who are pregnant or nursing
* Acute or chronic disease or illness that would increase the operative risk or confound the outcomes of the study
* Patients with flap complications
* Systemic medications that may confound the outcome of the study or increase the risk to the subject.
* Ocular condition (other than high myopia) that may predispose the subject to future complications, such as ectasia
* History or evidence of active or inac…
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
% of eyes with UDVA of 20/10, 20/12.5, 20/16 and 20/20 in photopic conditions at 3 months (monocular and binocular)
Timeframe: 3 months postoperatively
2
% of eyes with UDVA of 20/10, 20/12.5, 20/16 and 20/20 in mesopic conditions at 3 months (monocular and binocular)
Timeframe: 3 months postoperatively
3
% of eyes with CDVA of 20/10, 20/12.5, 20/16 and 20/20 in photopic conditions at 3 months (monocular and binocular)