NCT04516772

Brief Summary

The objective of this study is to evaluate the long term (i.e. 24 months) clinical performance of the Visian® Toric Implantable Collamer® Lens (ICL).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
125

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

8 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 21, 2020

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

August 10, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 18, 2020

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 11, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 11, 2024

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

March 13, 2026

Completed
Last Updated

March 13, 2026

Status Verified

March 1, 2026

Enrollment Period

4.4 years

First QC Date

August 10, 2020

Results QC Date

February 3, 2026

Last Update Submit

March 12, 2026

Conditions

Keywords

nearsightednessphakic IOLToric ICLTICLTMICLVisianastigmatism

Outcome Measures

Primary Outcomes (1)

  • Change in Axis Orientation of the TICL

    Rotation of the TICL of less than or equal to five degrees in 90% of treated eyes between 18 and 24 months postoperative

    18 to 24 months postoperative

Secondary Outcomes (38)

  • Absolute Rotation of the TICL Between Visits (Change From Operative Visit to Day 1)

    Day 1 (1-2 days postoperatively)

  • Absolute Rotation of the TICL Between Visits (Change From Day 1 to Week 1)

    Week 1 (5-9 days postoperatively)

  • Absolute Rotation of the TICL Between Visits (Change From Week 1 to Month 1)

    Month 1 (3-5 weeks postoperatively)

  • Absolute Rotation of the TICL Between Visits (Change From Month 1 to Month 3)

    Month 3 (10-14 weeks postoperatively)

  • Absolute Rotation of the TICL Between Visits (Change From Month 3 to Month 6)

    Month 6 (21 - 26 weeks postoperatively)

  • +33 more secondary outcomes

Study Arms (1)

Visian TICL

OTHER

STAAR Visian Toric implantable collamer lens (TICL) for the correction or reduction of myopia with astigmatism.

Device: Visian TICL

Interventions

The Visian TICL is intended to be implanted within the posterior chamber, directly behind the iris, and in front of the anterior capsule of the human crystalline lens.

Also known as: Visian Toric ICL, TMICL
Visian TICL

Eligibility Criteria

Age21 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Moderate to high myopia with astigmatism correctable with available TICL powers.
  • Stable refractive history within 0.50 D each cylinder and spherical equivalent (SE) for 1 year prior to implantation.
  • Able and willing to return for scheduled follow-up examinations after surgery.
  • Able to read, understand and provide written informed consent on the Institutional Review Board (IRB)-approved informed consent form (ICF) and provide authorization as appropriate for local privacy regulations.

You may not qualify if:

  • Insulin-dependent diabetes or diabetic retinopathy.
  • History of previous ocular surgery.
  • Cataract of any grade.
  • Monocular.
  • Pregnant or nursing women, or those who plan to become pregnant over the course of this clinical study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Aloha Laser Vision, LLC

Honolulu, Hawaii, 96814, United States

Location

Price Vision Group,

Indianapolis, Indiana, 46260, United States

Location

Solomon Eye Physicians and Surgeons/Bowie Vision Institute

Bowie, Maryland, 20716, United States

Location

Vance Thompson Vision

Omaha, Nebraska, 68137, United States

Location

Vance Thompson Vision

West Fargo, North Dakota, 58078, United States

Location

Cleveland Eye Clinic

Brecksville, Ohio, 44141, United States

Location

Key-Whitman Eye Center

Dallas, Texas, 75243, United States

Location

Hoopes Vision/Hoopes, Durrie, Rivera Research

Draper, Utah, 84020, United States

Location

MeSH Terms

Conditions

AstigmatismMyopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Results Point of Contact

Title
Joanne Egamino
Organization
STAAR Surgical

Study Officials

  • Joanne Egamino, PhD

    VP, Clinical Affairs

    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
Model Details: All enrolled subjects will undergo phakic eye surgery to have the STAAR Visian Toric Implantable Collamer Lens (TICL) implanted in one or both eligible eyes.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 10, 2020

First Posted

August 18, 2020

Study Start

July 21, 2020

Primary Completion

December 11, 2024

Study Completion

December 11, 2024

Last Updated

March 13, 2026

Results First Posted

March 13, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations