NCT07084844

Brief 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 the Quality-of-Life Impact of Refractive Correction (QIRC) Questionnaire.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P25-P50 for all trials

Timeline
4mo left

Started Sep 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress68%
Sep 2025Sep 2026

First Submitted

Initial submission to the registry

July 23, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 25, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

September 5, 2025

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

September 15, 2025

Status Verified

September 1, 2025

Enrollment Period

12 months

First QC Date

July 23, 2025

Last Update Submit

September 8, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean score of satisfaction with uncorrected vision after wavelight plus LASIK based on PROWL-SS Questionnaire preoperative vs postoperative (question #1 [Q1] only).

    3 months postoperative

Secondary Outcomes (3)

  • PROWL-SS Questionnaire

    3 months postoperative

  • OSDI Score

    3 months postoperative

  • Uncorrected distance visual acuity

    3 months postoperative

Other Outcomes (3)

  • Quality-of-Life Impact of Refractive Correction (QIRC) Questionnaire

    3 months postoperative

  • Manifest Refraction Spherical Equivalent

    3 months postoperative

  • Cylinder

    3 months postoperative

Interventions

Wavelight plus LASIK is an advanced laser eye surgery technology designed to enhance visual outcomes through personalized treatment plans. This system integrates comprehensive diagnostics, including biometry, tomography, and wavefront measurements, to create a tailored ablation profile for each patient.

Eligibility Criteria

Age18 Years - 39 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Eligible test subjects will be 18 to 39 years of age and who are candidates for Wavelight Plus LASIK to correct myopia or myopic astigmatism.

You may qualify if:

  • Between the ages of 18 and 39
  • Meet the standard care requirements for LASIK
  • Spherical equivalent (SE) more than -1.00D and up to -9.00 diopters
  • Myopia ≤ -8.00 sphere (in minus cylinder format) and up to -3.00D astigmatism
  • SE difference between the manifest refraction and the Sightmap measured SE being less than 0.75D
  • Minimum residual stromal bed thickness of 250 µm
  • If currently wearing contact lenses:
  • Soft CTL wearers discontinue for minimum 3 days
  • RGP CTL wearers discontinue for 1 month per decade of wear
  • Stable refraction (2 consecutive manifest refractions within 0.25 SE)
  • Stable K readings (2 consecutive K readings in 2 consecutive visits)
  • Willing and able to complete all post-operative visits
  • Pre-surgery BCDVA of 20/20 (0.00 logMAR) or better in each eye.Mesopic pupil size ≥ 4.5mm

You may not qualify if:

  • Subjects with any prior ocular surgery
  • Subjects with topographic evidence of keratoconus, or ectasia
  • Subjects with autoimmune diseases
  • Subjects who are pregnant or nursing
  • Systemic disease likely to affect wound healing, such as diabetes and severe atopy
  • Any ocular disease (including un-controlled dry eye) which in the investigator's opinion would affect the outcome of refractive surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mann Eye Institute

Houston, Texas, 77004, United States

RECRUITING

MeSH Terms

Conditions

MyopiaAstigmatism

Interventions

Keratomileusis, Laser In Situ

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Intervention Hierarchy (Ancestors)

Corneal Surgery, LaserLaser TherapyTherapeuticsAblation TechniquesSurgical Procedures, OperativeKeratectomyRefractive Surgical ProceduresOphthalmologic Surgical Procedures

Study Officials

  • Phillip Brunson

    Mann Eye Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 23, 2025

First Posted

July 25, 2025

Study Start

September 5, 2025

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

September 15, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations