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Full AniridiaNCT01860612

Safety and Effectiveness of the CustomFlex Artificial Iris Prosthesis for the Treatment of Iris Defects

A study testing Artificial Iris (CustomFlex) in people with Full Aniridia and Partial Aniridia, run by Clinical Research Consultants, Inc. at 13 sites in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to study the long term safety and effectiveness of an artificial iris prosthesis for the treatment of iris defects. Read more about this study

Who is it for?
Ages 3 years and older
Conditions the study is for
Full Aniridia, Partial Aniridia
What is being tested?
Artificial Iris (CustomFlex)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
13 sitesUnited States
Study dates
Oct 2013to 31 Dec 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • For the IDE study, subjects in whom the subject and study eye meet all of the following criteria were candidates for the PMA cohort of this study, or the Continued Access cohort after the PMA cohort was enrolled:
  • 22 years of age or older
  • Having a diagnosis of congenital or acquired full or partial iris defect in the study eye.
  • Having symptoms of light sensitivity, photophobia, and/or glare in the study eye.
  • Subjects should be pseudophakic, aphakic or require cataract extraction.
  • Signed and received a copy of the signed written informed consent.
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  • Willingness and ability to comply with schedule for follow-up visits and postoperative evaluations.
  • All adult and pediatric subjects who participated in the 12-month AI-001 IDE clinical trial who meet the following inclusion criteria are eligible for enrollment in the PAS; hereafter referred to as the "Long Term Extension Cohort":
  • Previous AI-001 IDE study participant who was enrolled before PMA approval (i.e., before May 30, 2018) and has had the CustomFlex™ Artificial Iris implanted for 36 months or less if enrolled as an adult or for 60 months or less if enrolled as a pediatric subject.
  • Signed and received a copy of the signed written informed consent.
  • Willingness and ability to comply with schedule for follow-up visits and postoperative evaluations.
  • Pediatric subjects in whom the subject and study eye meet all of the following criteria are candidates for enrollment in the Pediatric New Enrollment Cohort:
  • Age between 3 years and less than 22 years at the time of consent for the OSB PAS.
  • Having a diagnosis of congenital or acquired full or partial iris defect in the study eye.
  • Having symptoms of light sensitivity, photophobia, and/or glare or other aniridic symptoms in the study eye.
  • Subjects should be pseudophakic, aphakic or require cataract extraction.
  • Signed and received a copy of the signed written informed consent for the OSB PAS.
  • Willingness and ability to comply with schedule for follow-up visits and postoperative evaluations.

Who cannot join

  • There are no exclusion criteria for the Long Term Extension Cohort .
  • For the IDE study, all subjects in whom the subject or study eye meets any of the following criteria will were excluded from the PMA cohort of this study, or the Continued Access cohort after the PMA cohort was enrolled:
  • Uncontrolled ocular inflammation (e.g., uveitis).
  • Preoperative intraocular pressure > 21 mm Hg.
  • Subjects with a current condition that, in the investigator's opinion, would interfere with the treatment.
  • Subjects with any of the following conditions:
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  • Severe chronic uveitis
  • Microphthalmus
  • Untreated retinal detachment
  • Untreated chronic glaucoma
  • Rubella cataract
  • Rubeosis of the iris
  • Proliferative diabetic retinopathy
  • Female subjects who are pregnant or lactating at the time of surgery.
  • Subjects with a known sensitivity to required postoperative study medications (4th generation fluoroquinolone or steroid anti-inflammatory) if an alternative medication is not available.
  • Subjects under legal guardianship or who, in the investigator's opinion, lack the mental capacity to provide written informed consent for study participation.
  • Stargardt's retinopathy.
  • Subjects with gastric ulcers or diabetes mellitus in whom high doses of postoperative systemic steroids are required.
  • Surgical difficulty of the planned surgery, which might increase the potential for complications.
  • No useful vision or vision potential in the fellow eye.
  • Clear crystalline lens (in eyes with intact natural, crystalline lens).
  • Implantation of a CustomFlex™ Artificial Iris prosthesis in the contralateral eye within the previous 4 weeks.
  • In the investigator's opinion, the presence of a condition or finding in the contralateral eye that would make it unsafe to implant a CustomFlex™ Artificial Iris prosthesis in the study eye.
  • All pediatric subjects in whom the subject or study eye meets any of the following criteria will be excluded from enrollment in the Pediatric New Enrollment Cohort:
  • Uncontrolled ocular inflammation (e.g., uveitis).
  • Preoperative intraocular pressure > 21 mm Hg.
  • Subjects with a current condition that, in the investigator's opinion, would interfere with the treatment.
  • Subjects with any of the following conditions:
  • Severe chronic uveitis
  • Microphthalmus
  • Untreated retinal detachment
  • Untreated chronic glaucoma
  • Rubella cataract
  • Rubeosis of the iris
  • Proliferative diabetic retinopathy
  • Intraocular infections
  • Severe endothelial corneal dystrophy.
  • Subjects in whom an ocular surgery to treat an existing condition is planned to be performed in the study eye within 6 months after the artificial iris implant surgery day.
  • Female subjects who are pregnant or lactating at the time of surgery.
  • Subjects with a known sensitivity to required postoperative study medications (4th generation fluoroquinolone or steroid anti-inflammatory) if an alternative medication is not available.
  • Subjects under legal guardianship or who, in the investigator's opinion, lack the mental capacity to provide written informed consent for study participation.
  • Stargardt's retinopathy.
  • Subjects with gastric ulcers or diabetes mellitus in whom high doses of postoperative systemic steroids are required.
  • Surgical difficulty of the planned surgery, which might increase the potential for complications.
  • No useful vision or vision potential in the fellow eye.
  • Clear crystalline lens (in eyes with intact natural, crystalline lens).
  • Implantation of a CustomFlex™ Artificial Iris prosthesis in the contralateral eye within the previous 4 weeks.
  • In the investigator's opinion, the presence of a condition or finding in the contralateral eye that would make it unsafe to implant a CustomFlex™ Artificial Iris prosthesis in the study eye.

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites, 3 recruiting
  • The Mackool Eye Institute

    Astoria, New York, 11103

    Completed
  • Woolfson Eye Institute

    Atlanta, Georgia, 30328

    Withdrawn
  • Eye Consultants of Atlanta

    Atlanta, Georgia, 30339

    Completed
  • Minnesota Eye Consultants

    Bloomington, Minnesota, 55431

    Active, not recruiting
  • Cincinnati Eye Institute

    Cincinnati, Ohio, 45242

    Amy Jost, 513-984-5133, ajost@cincinnatieye.com

    Michael Snyder, M.D.

    Recruiting
  • Oregon Eye Associates

    Eugene, Oregon, 97401

    Completed
  • Rosenthal Eye Surgery

    Great Neck, New York, 11023

    Completed
  • Alkek Eye Center/ Baylor College of Medicine

    Houston, Texas, 77030

    Completed
  • Price Vision Group

    Indianapolis, Indiana, 46260

    Completed
  • Advanced Vision Care

    Los Angeles, California, 90067

    Ory Shiler, 310-229-1220, orlyjr@inorbit.com

    Nicole Fram, M.D.

    Recruiting
  • Jules Stein Eye Institute

    Los Angeles, California, 90095

    Completed
  • Wills Eye Institute

    Philadelphia, Pennsylvania, 19107

    Gwen Toti, 877-289-4557, gtoti@oppdoctors.com

    Brandon Ayres, M.D.

    Recruiting
  • The Eye Institute of Utah

    Salt Lake City, Utah, 84107

    Completed

Other trials in United States

About this study

The purpose of this study is to study the long term safety and effectiveness of an artificial iris prosthesis for the treatment of iris defects.

Being tested
Artificial Iris (CustomFlex)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Artificial Iris (CustomFlex)Device

Study groups in NCT01860612
Study groupRoleWhat they receive
PMA CohortExperimentalStudy participants that meet the inclusion/exclusion criteria for the study may be enrolled in the compassionate use treatment arm. The artificial iris will be implanted in the eye with an iris defect. The fellow eye can be treated 1 month after the primary eye.
Receives: Device: Artificial Iris (CustomFlex)
Compassionate Use CohortExperimentalStudy participants that do not meet the inclusion/exclusion criteria for the study may be enrolled in the compassionate use treatment arm. The artificial iris will be implanted in the eye with an iris defect. The fellow eye can be treated 1 month after the primary eye.
Receives: Device: Artificial Iris (CustomFlex)
Continued Access CohortExperimentalStudy participants that meet the inclusion/exclusion criteria for the study may be enrolled in the Continued Access cohort, after enrollment in the PMA cohort is complete.The fellow eye can be treated 1 month after the primary eye.
Receives: Device: Artificial Iris (CustomFlex)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in Symptoms

    Quality of vision will be assessed using the National Eye Institute Visual Functioning Questionnaire - 25.

    Measured: SCR & 6 Month

  2. Participant Satisfaction

    Participant satisfaction will be assessed using the Global Aesthetic Improvement Scale.

    Measured: SCR & 6 Month

  3. Complications and Adverse Events

    Complications and adverse events will be assessed through tabulation of adverse events, changes in vision, cell density, intraocular pressure, and slit lamp exam.

    Measured: SCR & 6 Month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 May 2013 (estimated)
  2. Study startOct 2013
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01860612
Sponsor's protocol ID
AI-001
Status last verified
Oct 2022
First submitted
20 May 2013
Last updated
24 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Artificial Iris (CustomFlex) in people with Full Aniridia and Partial Aniridia, run by Clinical Research Consultants, Inc. at 13 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 18 inclusion and 48 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 24 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Barbara Fant (513-961-8200, bsfant@crc-regulatory.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in Symptoms (time frame: SCR & 6 Month). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Oct 2022.

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