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Non-infectious UveitisCHRONOSNCT05928754

Prospective CoHoRt Of Non-infectious Intermediate, pOsterior or panuveitiS

A study testing care strategy in people with Non-infectious Uveitis, run by Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

prospective, cohort, longitudinal, multicenter, non-randomized study of patients with non-infectious posterior segment uveitis or panuveitis, with a group of control patients (scheduled for cataract or vitreoretinal surgery) and constitution of biological collection. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-infectious Uveitis
What is being tested?
care strategy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,000 participants
Where
No sites listed yet
Study dates
Sep 2023to Aug 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • UVEITIS Patients:
  • Adult patients (≥ 18 years);
  • Non-infectious uveitis;
  • Intermediate, posterior or panuveitis;
  • Inflammatory activity requiring treatment with either one or more of the followings:
  • Systemic corticosteroids or periocular or intravitreal injections of corticosteroids;
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  • Immunosuppressants: methotrexate, azathioprine, cyclosporine, etc.;
  • Biotherapy: infliximab, adalimumab, tocilizumab;
  • Patients with health insurance;
  • Written Informed consent obtained at enrolment in the study.
  • Control patients:
  • Adult patients (≥ 18 years);
  • Scheduled patients ( Non-urgente procedure) for cataract or vitreoretinal surgery;
  • Patients with health insurance;
  • Written Informed consent obtained at enrolment in the study.

Who cannot join

  • Uveitis Patients:
  • Isolated anterior uveitis ;
  • Inactive disease defined as:
  • Absence of inflammatory chorioretinal and/or inflammatory retinal vascular lesion;
  • Anterior chamber cell grade< 0.5+;
  • Vitreous haze grade <0.5+;
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  • Pregnant or breastfeeding woman at the inclusion visit;
  • Patient under legal protection (" curatelle " or " tutelle ");
  • Patient denied freedom by a legal or administrative order.
  • Control patients:
  • Pregnant or breastfeeding woman;
  • Unscheduled (urgent) cataract or vitreoretinal surgery;
  • Patient under legal protection (" curatelle " or " tutelle ");
  • Patient denied freedom by a legal or administrative order.

About this study

prospective, cohort, longitudinal, multicenter, non-randomized study of patients with non-infectious posterior segment uveitis or panuveitis, with a group of control patients (scheduled for cataract or vitreoretinal surgery) and constitution of biological collection.

Read the detailed description

Description of the clinical characteristics and evolution in a large cohort of patients with non-infectious uveitis, allowing to identify prognostic or predictive factors of response after treatment of these different forms of non-infectious uveitis of the posterior segment or panuveitis (factors that are currently not well known).

Uveitis patients:

  • Blood sample (20ml): Additional 20 ml blood sample during the first visit and potentially during follow-up (if necessary) for the purpose of the biological collection;
  • Ocular sample (aqueous humor, vitreous): if required by the clinical context for the needs of the biological collection;
  • Specific imaging: adaptive optics or Doppler holography, these procedures will be indicated on a case-by-case basis, at the investigator's discretion, and concern only patients with inflammatory vascular damage (5 to 10% of patients in the uveitis cohort);
  • Quality of Life NEI-VFQ 25: provided at the inclusion visit and at follow-up visits M3-V2, M12-V5 and M24-V7.

Control patients:

  • Blood sample (20ml): Additional 20 ml blood sample during the inclusion visit at the time of the surgical scheduled procedure for the needs of the biological collection;
  • Ocular sample (aqueous humor, vitreous): considered as surgical waste, the tissue residues will be collected during the scheduled surgical procedure for cataract or vitreoretinal surgery for the needs of the biological collection;
Being tested
care strategy
Keywords
non-infectious uveitis

What participants receive

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

  • care strategyDiagnostic test

    Uveitis patients:

    • Blood sample (20ml): Additional 20 ml blood sample during the first visit and potentially during follow-up (if necessary) for the purpose of the biological collection;
    • Ocular sample (aqueous humor, vitreous): if required by the clinical context for the needs of the biological collection;
    • Specific imaging: adaptive optics or Doppler holography, these procedures will be indicated on a case-by-case basis, at the investigator's discretion, and concern only patients with inflammatory vascular damage (5 to 10% of patients in the uveitis cohort);
    • Quality of Life NEI-VFQ 25: provided at the inclusion visit and at follow-up visits M3-V2, M12-V5 and M24-V7.
Study groups in NCT05928754
Study groupRoleWhat they receive
Uveitis PatientsExperimentalUveitis Patients: intermediate, posterior or panuveitis noninfectious uveitis with Inflammatory activity requiring treatment with either one or more of the following: 1. Systemic corticosteroids or periocular or intravitreal injections of corticosteroids 2. Immunosuppressants: methotrexate, azathioprine, ciclosporine…. 3. Biotherapy: infliximab, adalimumab, tocilizumab
Receives: Diagnostic Test: care strategy
Control PatientsActive comparatorscheduled for cataract or vitreoretinal surgery
Receives: Diagnostic Test: care strategy

What is being measured

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

  1. Imaging database development

    To develop an imaging database of Non-Infectious Uveitis of the posterior segment (NIUPS) using multimodal imaging

    Measured: 60 months

  2. Biological constitution

    To Constitute a biological collection of ocular and blood samples of NIUPS patients and controls

    Measured: 60 months

  3. medico economic costs estimation

    To estimate the current costs of treatment by ensuring linkage of cohort patients to the national claims database

    Measured: 60 months

Timeline

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

  1. First posted3 Jul 2023
  2. Study startSep 2023 (estimated)
  3. Primary completionAug 2028 (estimated)
  4. Study completionAug 2028 (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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
2,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05928754
Sponsor's protocol ID
P22-01
Acronym
CHRONOS
Status last verified
Jun 2023
First submitted
26 Jun 2023
Last updated
3 Jul 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing care strategy in people with Non-infectious Uveitis, run by Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts.

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 15 inclusion and 14 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: opening soon, as of the sponsor's last update on 3 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Imaging database development (time frame: 60 months). 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 3 Jul 2023.

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