Evaluation Study on Corneal Lens for Vision Correction

Sponsor
FORSIGHT Vision3 (Industry)
Overall Status
Completed
CT.gov ID
NCT02053688
Collaborator
(none)
40
6
2
10
6.7
0.7

Study Details

Study Description

Brief Summary

The objective of this study is to evaluate the fitting and visual outcomes of Nexis Lens, made of silicone commonly used in the contact lens industry, on healthy eye with or without astigmatism.

Condition or Disease Intervention/Treatment Phase
  • Device: Astigmatic Correction Lens (Nexis ACCL lenses)
  • Device: Toric Soft Contact Lenses
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
40 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Single (Participant)
Primary Purpose:
Treatment
Official Title:
Evaluation Study on Corneal Lens for Vision Correction
Study Start Date :
Feb 1, 2013
Actual Primary Completion Date :
Nov 1, 2013
Actual Study Completion Date :
Dec 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Astigmatic Correction Lens

Nexis ACCL lenses vs commercial Toric Lenses

Device: Astigmatic Correction Lens (Nexis ACCL lenses)
Astigmatic refractive error correction

Active Comparator: Toric Soft Contact Lenses

commercial toric soft contact lenses

Device: Toric Soft Contact Lenses
astigmatism correction using toric optics

Outcome Measures

Primary Outcome Measures

  1. Visual Acuity [30 mins]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  1. Patient with good corneal health

  2. Age 18-65.

  3. Patients able to understand the requirements of the study and willing to follow study instructions, to provide written informed consent to participate, and who agree to comply with all study requirements.

  4. Best corrected visual acuity of 20/20 or better in the study eye/s

Exclusion Criteria:
  1. Any other anterior segment abnormality.

  2. No previous corneal procedures, including Laser Vision Correction.

  3. Any abnormalities associated with the eye lids.

  4. Clinically significant inflammation or infection within six (6) months prior to study.

  5. Uncontrolled systemic disease (e.g., diabetes, hypertension, etc.) in the opinion of the Investigator.

  6. Participation in any study involving an investigational drug or device within the past 30 calendar days, or ongoing participation in a study with an investigational material except studies using corneal lenses.

  7. Intolerance or hypersensitivity to topical anesthetics, fluorescein, or components of the material.

  8. Specifically known intolerance or hypersensitivity to contact lenses.

  9. Any condition that, in the opinion of the investigator, would jeopardize the safety of the patient.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Cliff Leong Fremont California United States 94538
2 Sara Chiu Fremont California United States 94538
3 John Michelsen Livermore California United States 94550
4 Nexis Vision Menlo Park California United States 94025
5 Nick Chan San Mateo California United States 94401
6 Josephine Vo-Laurel Stockton California United States 95219

Sponsors and Collaborators

  • FORSIGHT Vision3

Investigators

  • Principal Investigator: Ashley Tuan, OD, PhD, Nexisvision

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
FORSIGHT Vision3
ClinicalTrials.gov Identifier:
NCT02053688
Other Study ID Numbers:
  • CL001
First Posted:
Feb 4, 2014
Last Update Posted:
Feb 4, 2014
Last Verified:
Jan 1, 2014
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 4, 2014