A Study With Technolas® TENEO 317 Model 2 Excimer Laser to Treat Participants With Myopia or Myopic Astigmatism
A Study to Investigate the Safety and Effectiveness of the Technolas® TENEO 317 Model 2 Excimer Laser for Laser In Situ Keratomileusis (LASIK) Surgery to Treat Myopia or Myopic Astigmatism
1 other identifier
interventional
168
1 country
10
Brief Summary
The primary objective of this study is to collect safety and effectiveness data for the Technolas Teneo 317 Model 2 excimer laser for LASIK correction in participants with myopia and myopic astigmatism.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2019
Typical duration for not_applicable
10 active sites
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
July 25, 2019
CompletedFirst Submitted
Initial submission to the registry
September 30, 2019
CompletedFirst Posted
Study publicly available on registry
October 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 6, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 6, 2021
CompletedResults Posted
Study results publicly available
June 14, 2024
CompletedJune 14, 2024
May 1, 2022
2 years
September 30, 2019
February 14, 2024
June 13, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Eyes That Achieve MRSE Predictability Within ±0.50 Diopter (D) and ±1.00 D
Predictability is defined as the difference between the attempted and achieved manifest refraction spherical equivalent (MRSE) at the time of refractive stability.
Assessed at Month 3 to Month 9
Percentage of Eyes Targeted for Emmetropia That Achieve Uncorrected Distance Visual Acuity (UDVA) of 20/40 or Better
Percentage of eyes targeted for emmetropia that achieve UDVA of 20/40 or better at the point at which refractive stability is reached.
Assessed at Month 3 to Month 9
Study Arms (1)
Technolas TENEO 317 Model 2
EXPERIMENTALOne or both eyes of participants will undergo LASIK surgery with the Technolas® TENEO 317 Model 2 (version 1.28 US software) Excimer Laser on Day 0.
Interventions
Eligibility Criteria
You may qualify if:
- Are 22 years of age or older.
- Have read, understood, and signed an informed consent form (ICF).
- Have demonstrated stable refraction (for example, a change of ≤0.5 D in sphere and cylinder) for a minimum of 12 months prior to surgery, verified by consecutive refractions and/or medical records or prescription history.
- Have myopic refractive error with or without astigmatism; sphere between -1.0 D and -10.00 D, cylinder between 0.0 D and -3.0 D; with a manifest refraction spherical equivalent (MRSE) between -1.0 D and -11.50 D.
- Have uncorrected distance visual acuity (UDVA) of 20/40 or worse.
- Have manifest distance best spectacle corrected visual acuity (BSCVA) of 20/25 (logarithm of the minimum angle of resolution \[logMAR\] 0.1) or better in an operative eye.
- Have equal to or less than 0.50 D spherical equivalent (SE) difference between cycloplegic and manifest refractions at Visit 1 (pre-operative).
- Have normal corneal topography as determined by the Investigator.
- Have discontinued use of contact lenses for at least 2 weeks (for hard or toric lenses) or 3 days (for soft contact lenses) prior to the pre-operative examination, and through the day of surgery.
- All contact lens wearers must demonstrate a stable refraction (within ±0.5 D), as determined by MRSE, on 2 consecutive examinations at least 1 week apart, in an eye to be treated and the axis of cylinder should not differ by more than 15 degrees from the baseline cycloplegic refraction.
- Have the ability to lie flat without difficulty.
- Are willing and able to comply with the schedule for all post-surgery follow-up visits.
You may not qualify if:
- Participants for whom the combination of their baseline corneal thickness and the planned operative parameters for the LASIK procedure would result in treatment depth less than 250 microns from corneal endothelium.
- Eyes for which the baseline manifest subjective refraction exhibits a difference greater than 0.50 D in sphere power, or a difference greater than 0.50 D in cylinder power, or a difference in cylinder axis of more than 15 degrees compared to the baseline cycloplegic subjective refraction. For manifest cylinder of less than 0.50 D, the difference in cylinder axis will not be taken into consideration.
- Participants for whom the pre-operative assessment of the cornea indicates that one or both eyes are not suitable candidates for treatment based upon the Investigator's medical judgment.
- Have evidence of retinal vascular disease.
- Have a history of or have active corneal disease or infection (for example, recurrent corneal erosion syndrome, herpes simplex, or herpes zoster keratitis) in either eye.
- Have a known sensitivity to any study medication.
- Have central corneal scars affecting visual acuity or unstable keratometry with irregular mires in an eye considered for eligibility.
- Have keratoconus, subclinical or forme fruste keratoconus, corneal dystrophy, or other corneal irregularity (for example, irregular astigmatism).
- Have visually significant or progressive cataract in an eye considered for eligibility.
- Had previous intraocular or corneal surgery in an eye considered for eligibility that might confound the outcome of the study or increase the risk to the participant.
- Use chronic medications by any administration route that may increase risk to the participant or may confound the outcome of the study, including those known to affect wound healing (for example, corticosteroids, antimetabolites).
- Are known to have acute or chronic disease or illness (for example, dry eye, cataract, glaucoma, immuno-compromised, rheumatoid arthritis, clinically significant atopic disease, acne rosacea) that would increase operative risk or may confound the results of the study.
- Are taking medications contraindicated for LASIK such as isotretinoin (Accutane) or amiodarone hydrochloride (Cordarone).
- Are known to be pregnant, lactating, or who plan to become pregnant during the course of the study.
- Have known sensitivity to medications used for standard LASIK.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Bausch Site 101
Newport Beach, California, 92663, United States
Bausch Site 110
Blaine, Minnesota, 55434, United States
Bausch Site 107
Bloomington, Minnesota, 55420, United States
Bausch Site 108
Omaha, Nebraska, 68105, United States
Bausch Site 106
Portsmouth, New Hampshire, 03801, United States
Bausch Site 102
Amherst, New York, 14228, United States
Bausch Site 104
Greensboro, North Carolina, 27401, United States
Bausch Site 103
Mt. Pleasant, South Carolina, 29464, United States
Bausch Site 109
Sioux Falls, South Dakota, 57108, United States
Bausch Site 105
Cedar Park, Texas, 78613, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Johnson Varughese
- Organization
- Bausch & Lomb
Study Officials
- STUDY DIRECTOR
Anya Loncaric
Bausch & Lomb Incorporated
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2019
First Posted
October 1, 2019
Study Start
July 25, 2019
Primary Completion
August 6, 2021
Study Completion
August 6, 2021
Last Updated
June 14, 2024
Results First Posted
June 14, 2024
Record last verified: 2022-05