NCT06229119

Brief Summary

The purpose of this study is to evaluate the lens vault after implantation of an implantable collamer lens (ICL). The ICL is designed to be implanted in front of the eye, without removing the natural lens. Because of this, it is also known as a phakic IOL. The ICL has already been approved by the U.S. Food and Drug Administration (FDA) to treat mid to high degrees of refractive errors such nearsightedness (also called myopia) with or without astigmatism. Once the artificial lens is implanted, a space between the ICL and the crystalline lens is created, which is called vault.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2024

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

January 19, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

January 29, 2024

Completed
Same day until next milestone

Study Start

First participant enrolled

January 29, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 23, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 23, 2024

Completed
6 months until next milestone

Results Posted

Study results publicly available

March 4, 2025

Completed
Last Updated

March 4, 2025

Status Verified

January 1, 2025

Enrollment Period

7 months

First QC Date

January 19, 2024

Results QC Date

January 23, 2025

Last Update Submit

February 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Difference Between Predicted and Actual Central Vault at 1-month After ICL Implantation

    Difference between the predicted vault at the preoperative visit and the actual vault measured at the 1-month visit

    1-month

Study Arms (1)

ICL

OTHER

ICL implantation

Device: Implantable Collamer Lens

Interventions

The EVO ICL lens is intended to be placed entirely within the posterior chamber directly behind the iris and in front of the anterior capsule of the human crystalline lens. When correctly positioned, the EVO ICL lens functions as a refractive element to optically reduce moderate to high myopia with or without astigmatism.

ICL

Eligibility Criteria

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

You may qualify if:

  • Gender: Males and Females.
  • Age: 21 to 45 years of age
  • Willing and able to provide written informed consent for participation in the study
  • Willing and able to comply with scheduled visits and other study procedures.
  • Scheduled to undergo ICL implantation in both eyes within 1 to 30 days between surgeries.
  • Subjects who require an ICL power in the range of -3.00 to -15.00 D.

You may not qualify if:

  • Patients who do not qualify for an ICL according to the Direction For Use (DFU)
  • Unstable or worsening myopia
  • Use of any systemic or topical drug known to interfere with visual performance.
  • Irregular astigmatism.
  • History of retinal detachment.
  • Pseudoexfoliation syndrome or any other condition that has the potential to weaken the zonules.
  • Pigment dispersion
  • Previous intraocular surgery.
  • Previous refractive surgery.
  • Previous keratoplasty
  • Pupil abnormalities
  • Any clinically significant, serious or severe medical or psychiatric condition that may increase the risk associated with study participation or may interfere with the interpretation of study results.
  • Participation in (or current participation) any ophthalmic investigational drug or ophthalmic device trial within the previous 30 days prior to the start date of this trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Helga Sandoval

Mt. Pleasant, South Carolina, 29464, United States

Location

MeSH Terms

Conditions

Myopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Results Point of Contact

Title
Director of Clinical Research
Organization
Carolina Eyecare Physicians, LLC

Study Officials

  • Kerry Solomon, MD

    Carolina Eyecare Physicians

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: All subjects were implanted with the EVO ICL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 19, 2024

First Posted

January 29, 2024

Study Start

January 29, 2024

Primary Completion

August 23, 2024

Study Completion

August 23, 2024

Last Updated

March 4, 2025

Results First Posted

March 4, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations