Phase 1 Uveitis Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People aged 18 to 75 who are willing and able to sign a consent form and follow the study requirements (people joining the Bullous Pemphigoid group may be up to age 85, provided they meet a minimum level of physical functioning)
- Women who could become pregnant must agree to either avoid heterosexual intercourse or use highly effective contraception during the study; men must agree to avoid heterosexual intercourse or use contraception, and must not donate sperm
- Antiphospholipid Syndrome (APS) group: People with an established primary APS diagnosis, confirmed by at least one relevant blood test result (positive lupus anticoagulant, anticardiolipin antibodies, or anti-beta-2 glycoprotein-1 antibodies) and at least one clinical feature (specific skin ulcers or kidney disease related to APS)
- Bullous Pemphigoid (BP) group: People diagnosed with BP confirmed by specific skin and laboratory tests, with a disease severity score of 20 or higher, a weekly average itch score of 4 or higher, and who agree to allow photographs of their blisters
- Behçet's Syndrome (BS) group: People diagnosed with BS who have had mouth ulcers at least 3 times in the past year, at least 2 mouth ulcers in the 4 weeks before the screening visit and again at the start of the study, have previously tried at least one non-biologic treatment for BS, and whose ulcers cannot be adequately controlled with topical treatments alone
- Dermatomyositis (DM) group: People with a confirmed or probable DM diagnosis who have not responded adequately to, or cannot tolerate, standard DM treatments, and who meet specific muscle strength and disease activity score thresholds
- Immune-Mediated Necrotising Myopathy (IMNM) group: People clinically diagnosed with a specific type of IMNM (anti-HMGCR or anti-SRP), with significantly elevated muscle enzyme (creatine kinase) levels above 1,000 U/L, who have not responded adequately to or cannot tolerate standard treatments, and who meet a specific muscle strength threshold
- Immune Thrombocytopenia (ITP) group: People with a confirmed persistent or chronic ITP diagnosis, with a platelet count at or below 30 × 10⁹/L on two separate occasions, who have not had a sustained adequate response to a thrombopoietin receptor agonist and at least one other ITP treatment, and who have previously shown some response to at least one prior treatment
Who may not be able to join:
- People who have previously had a severe allergic reaction to a biologic medicine
- People with an active infection currently requiring antiviral, antibiotic, or antifungal treatment
- People who have planned surgery during the study period
- People who are pregnant, breastfeeding, or planning to become pregnant
- People with a serious medical condition or abnormal laboratory results that the trial site considers unsafe for participation
- People with a clinically significant abnormal heart tracing (ECG)
- People with a history of illicit drug or alcohol misuse
- People with a diagnosed autoimmune disease other than the condition they are enrolling for (an exception may apply for people in the DM or IMNM groups who also have Sjögren's syndrome — confirm with trial site)
- People who test positive for hepatitis B, hepatitis C, or HIV
- People with evidence of a current active tuberculosis infection
- People with a history of cancer within the past 5 years
- People who have received another investigational (trial) treatment within 28 days or within 5 half-lives of that treatment, whichever is longer
- People who have ever been treated with an anti-C1s antibody (a specific type of complement-targeting medicine)
- People who have used other complement-inhibiting medicines within the past 3 months
- People receiving any other treatments classified as prohibited by the trial
- People with significantly elevated liver function test results (raised ALT or AST combined with raised bilirubin above specified thresholds)
- APS group only: People whose APS is associated with another systemic autoimmune disease; people who had an acute blood clot within 30 days before screening; people with clot-related APS who are not receiving any anticoagulation treatment; or people on prohibited medications
- BP group only: People who have recently started or increased a dose of corticosteroid (within 2 weeks); people currently taking a medication known to cause or worsen BP (unless the dose has been stable); people who have recently started a topical calcineurin inhibitor or topical PDE4 inhibitor (within 7 days); or people on prohibited medications
- BS group only: People with active serious organ involvement from BS affecting the eyes, lungs, blood vessels, digestive system, or central nervous system; people with a history of blood clots in the past year; or people on prohibited medications
- DM group only: People who showed meaningful improvement between screening and the study start; people with certain other overlapping muscle or connective tissue conditions; people with cancer-associated muscle disease; people with significant permanent muscle damage; people with a history of severe lung disease flares or severe respiratory muscle weakness; people with severe difficulty swallowing due to muscle weakness; or people on prohibited medications
- IMNM group only: People who showed meaningful improvement between screening and the study start; people with certain other overlapping muscle or connective tissue conditions; people with cancer-associated muscle disease; people with significant permanent muscle damage; people with a history of severe lung disease flares or severe respiratory muscle weakness; people with severe difficulty swallowing due to muscle weakness; or people on prohibited medications
- ITP group only: People with secondary ITP (ITP caused by another condition); people with a history of myelodysplastic syndrome or autoimmune haemolytic anaemia; people with a history of blood clots in the past 12 months; people who have had a major bleeding episode within the past 4 weeks; people on prohibited medications; or people whose screening blood tests show haemoglobin below 10 g/dL or a thyroid-stimulating hormone level at or above 10 μIU/mL
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Sponsor Chugai Pharmaceutical Co.Ltd, clinical-trials@chugai-pharm.co.jp
Phone: only use Email
Australian sites
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
5 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Adverse events (AEs)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.