NCT04111757

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

87
On Track

Trial Health Score

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

Enrollment
168

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2019

Typical duration for not_applicable

Geographic Reach
1 country

10 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 25, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 30, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 1, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 6, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 6, 2021

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

June 14, 2024

Completed
Last Updated

June 14, 2024

Status Verified

May 1, 2022

Enrollment Period

2 years

First QC Date

September 30, 2019

Results QC Date

February 14, 2024

Last Update Submit

June 13, 2024

Conditions

Keywords

LASIKExcimer Laser

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

EXPERIMENTAL

One 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.

Device: Technolas® TENEO 317 Model 2

Interventions

LASIK eye surgery

Technolas TENEO 317 Model 2

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Bausch Site 110

Blaine, Minnesota, 55434, United States

Location

Bausch Site 107

Bloomington, Minnesota, 55420, United States

Location

Bausch Site 108

Omaha, Nebraska, 68105, United States

Location

Bausch Site 106

Portsmouth, New Hampshire, 03801, United States

Location

Bausch Site 102

Amherst, New York, 14228, United States

Location

Bausch Site 104

Greensboro, North Carolina, 27401, United States

Location

Bausch Site 103

Mt. Pleasant, South Carolina, 29464, United States

Location

Bausch Site 109

Sioux Falls, South Dakota, 57108, United States

Location

Bausch Site 105

Cedar Park, Texas, 78613, United States

Location

MeSH Terms

Conditions

MyopiaAstigmatism

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Results Point of Contact

Title
Johnson Varughese
Organization
Bausch & Lomb

Study Officials

  • Anya Loncaric

    Bausch & Lomb Incorporated

    STUDY DIRECTOR

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

Locations