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Inherited Retinal Dystrophy Primarily Involving Sensory RetinaNCT04131400

Establishment of the National Registry for Inherited Retinal Dystrophy in Iran

An observational study of Inherited Retinal Dystrophy Primarily Involving Sensory Retina and Inherited Retinal Dystrophy Primarily Involving Retinal Pigment Epithelium, run by Shahid Beheshti University of Medical Sciences at 1 site in Iran.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Purpose: To establish of the national Inherited Retinal Dystrophy Registry (IRDR) in Iran. Methods: This study is a community-based participatory research that is approved by the Ministry of Health and Medical Education of Iran in 2016. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
What is being tested?
Visual Acuity Testing and Retinal Imaging
How many people
1,000 participants
Where
1 siteIran
Study dates
1 Jan 2017to 1 Jun 2021
How long will I take part?
6 Months
Phase
Observational
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: An initial registration will be performed only for subjects who has a diagnosis of IRD based on clinical and retinal imaging by an expert retina specialist, but definite diagnosis will be confirmed by genetic testing.

Who may be able to join

  • Patients with a definite diagnosis of IRD diagnoses based on clinical examinations and genetic testing.

Who cannot join

  • Individuals who have a suspected diagnosis of IRD disease

Trial locations and contacts

1 site in 1 country.

Iran1 site, 1 recruiting
  • Ophthalmic Research Center

    Tehran

    Hamid Ahmadieh, MD, labbafi@hotmail.com, labbafi@hotmail.com

    Recruiting

Other trials in Iran

About this study

Purpose: To establish of the national Inherited Retinal Dystrophy Registry (IRDR) in Iran.

Methods: This study is a community-based participatory research that is approved by the Ministry of Health and Medical Education of Iran in 2016. To provide the minimum data set (MDS), several focus group meetings will be held with participation of the faculty members of the Ophthalmic Research Center affiliated to Shahid Beheshti University of Medical Sciences (SBMU). Final MDS will be presented to the software engineering team to develop a web-based software. In the pilot phase, software will be set up in two referral centers including Labbafinejad Medical Center (Tehran) and Alzahra Eye Hospital (Zahedan) to discover the possible drawbacks. Final diagnosis will be made based on both clinical manifestations as well as genetic findings.The steering committee meetings are planned to be held each year with the presence of delegates of all centers.

Being tested
Visual Acuity Testing and Retinal Imaging

What participants receive

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

  • Visual Acuity Testing and Retinal ImagingDiagnostic test

    All clinical and para- clinical tests including visual acuity assessment, perimetry, optical coherence tomography (OCT), enhanced depth- OCT, OCT angiography, color fundus, autofluorescence and infrared fundus photography will be performed

Study groups in NCT04131400
Study groupRoleWhat they receive
Patients with Inherited Retinal Dystrophyknown patients with a diagnosis of inherited retinal dystrophy (IRD) will be recruited to identify the type of IRD diagnosis. The comprehensive ophthalmic examinations and retinal imaging will be performed. Additionally, blood sample of all participants and their family members will be kept in our bio- bank for genetic testing.
Receives: Diagnostic Test: Visual Acuity Testing and Retinal Imaging

What is being measured

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

  1. prevalence and incidence of the different types of inherited retinal dystrophy in different regions of Iran.

    The present study is designed to determine the prevalence and incidence of IRD diagnoses in different regions of Iran based on the crude data which will be registered in the Iranian IRD registry.

    Measured: 4 years

Timeline

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

  1. First posted18 Oct 2019
  2. Study start1 Jan 2017
  3. Primary completion1 Nov 2019 (estimated)
  4. Study completion1 Jun 2021 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,000 participants (estimated)
Target duration
6 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT04131400
Sponsor's protocol ID
2222
Status last verified
Oct 2019
First submitted
16 Oct 2019
Last updated
18 Oct 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Inherited Retinal Dystrophy Primarily Involving Sensory Retina and Inherited Retinal Dystrophy Primarily Involving Retinal Pigment Epithelium, run by Shahid Beheshti University of Medical Sciences at 1 site in Iran.

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 1 inclusion and 1 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 18 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Iran. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

prevalence and incidence of the different types of inherited retinal dystrophy in different regions of Iran. (time frame: 4 years). 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 18 Oct 2019.

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