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.
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
- Completed
The Mackool Eye Institute
Astoria, New York, 11103
- Withdrawn
Woolfson Eye Institute
Atlanta, Georgia, 30328
- Completed
Eye Consultants of Atlanta
Atlanta, Georgia, 30339
- Active, not recruiting
Minnesota Eye Consultants
Bloomington, Minnesota, 55431
- Recruiting
Cincinnati Eye Institute
Cincinnati, Ohio, 45242
Amy Jost, 513-984-5133, ajost@cincinnatieye.com
Michael Snyder, M.D.
- Completed
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
- Recruiting
Advanced Vision Care
Los Angeles, California, 90067
Ory Shiler, 310-229-1220, orlyjr@inorbit.com
Nicole Fram, M.D.
- Completed
Jules Stein Eye Institute
Los Angeles, California, 90095
- Recruiting
Wills Eye Institute
Philadelphia, Pennsylvania, 19107
Gwen Toti, 877-289-4557, gtoti@oppdoctors.com
Brandon Ayres, M.D.
- Completed
The Eye Institute of Utah
Salt Lake City, Utah, 84107
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.
- Conditions
- Full Aniridia, Partial Aniridia
- 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 group | Role | What they receive |
|---|---|---|
| PMA Cohort | Experimental | Study 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 Cohort | Experimental | Study 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 Cohort | Experimental | Study 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.
Changes in Symptoms
Quality of vision will be assessed using the National Eye Institute Visual Functioning Questionnaire - 25.
Measured: SCR & 6 Month
Participant Satisfaction
Participant satisfaction will be assessed using the Global Aesthetic Improvement Scale.
Measured: SCR & 6 Month
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.
- First posted23 May 2013 (estimated)
- Study startOct 2013
- Primary completion31 Dec 2025 (estimated)
- Study completion31 Dec 2025 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Full AniridiaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Clinical Research Consultants, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- HumanOptics AG
- Responsible party
- Sponsor
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
Study at a glance
From the registry record, last updated by the sponsor on 24 Oct 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Safety and Effectiveness of the CustomFlex Artificial Iris Prosthesis for the Treatment of Iris Defects
- ClinicalTrials.gov ID
- NCT01860612
- Acronym / sponsor ID
- AI-001
- Conditions
- Full Aniridia, Partial Aniridia
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 500 participants (estimated)
- Lead sponsor
- Clinical Research Consultants, Inc.Industry (pharma, biotech, devices)
- Collaborators
- HumanOptics AG
- Study start
- Oct 2013
- Primary completion
- 31 Dec 2025 (estimated)
- Study completion
- 31 Dec 2025 (estimated)
- First posted
- 23 May 2013 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| PMA Cohort | Experimental | Device: Artificial Iris (CustomFlex)Study 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. |
| Compassionate Use Cohort | Experimental | Device: Artificial Iris (CustomFlex)Study 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. |
| Continued Access Cohort | Experimental | Device: Artificial Iris (CustomFlex)Study 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. |
Who may qualify
- Ages
- 3 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (18 listed)
- 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.
Key exclusion criteria (48 listed)
- 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.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Artificial Iris (CustomFlex) | Device | Compassionate Use Cohort, Continued Access Cohort, PMA Cohort |
Primary outcome
Changes in Symptoms
Time frame: SCR & 6 Month
Quality of vision will be assessed using the National Eye Institute Visual Functioning Questionnaire - 25.
Participant Satisfaction
Time frame: SCR & 6 Month
Participant satisfaction will be assessed using the Global Aesthetic Improvement Scale.
Complications and Adverse Events
Time frame: SCR & 6 Month
Complications and adverse events will be assessed through tabulation of adverse events, changes in vision, cell density, intraocular pressure, and slit lamp exam.
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Oct 2022.
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
13 sites in 1 country: see every site and its status.
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.