[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"bullous-pemphigoid-bp\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:bullous-pemphigoid-bp":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,46],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":4,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":34,"lastUpdatePostDateStruct":35,"startDateStruct":38,"completionDateStruct":40,"leadSponsor":42,"locationsCount":45},"100544632","phase-1-phase-1b-trial-of-ray121-in-immunological-diseases-rainbow-trial-100544632",false,"NCT06371417","Phase 1b Trial of RAY121 in Immunological Diseases (RAINBOW Trial)","Phase 1b Open-label Basket Trial of RAY121 to Inhibit Classical Complement Pathway in Immunological Diseases (RAINBOW Trial)","Inclusion Criteria:\n\n1. Signed informed consent form\n2. Age \\>= 18 and \\\u003C=75 at the time of signing informed consent form (except for BP; Age \\>=18 and \\\u003C= 85 with Karnofsky score \\>= 60% at screening)\n3. Ability to comply with the study protocol\n4. For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use highly effective contraceptive methods\n5. For men: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures, and agreement to refrain from donating sperm\n6. APS cohort: Established primary APS defined by the following criteria (at least one of the laboratory criteria and one of the clinical criteria must be met):\n\n   * Laboratory criteria (aPL profile)\n\n     * Persistently positive lupus anticoagulant (LA) test\n     * Persistently positive anticardiolipin (aCL) immunoglobulin G (IgG) isotype\n     * Persistently positive anti-beta-2 glycoprotein-1 (aβ2GPI) IgG isotype\n   * Clinical criteria\n\n     * Livedoid vasculopathy and presence of skin ulcer\n     * Acute\u002Fchronic aPL nephropathy\n7. BP cohort:\n\n   * 1\\) Age \\>= 18 and \\\u003C= 85 with Karnofsky score \\>= 60 %\n   * 2\\) Predominant cutaneous lesions\n   * 3\\) Diagnosis with BP with following assessments positive:\n   * a Positive direct immunofluorescence, and either\n   * b Positive indirect immunofluorescence, or\n   * c Positive serology on ELISA for BP180 autoantibody\n   * 4\\) Bullous Pemphigoid Disease Area Index (BPDAI) score \\>= 20\n   * 5\\) Weekly average of daily Peak Pruritus Numerical Rating Score (PP-NRS) \\>=4\n   * 6\\) Accept to take photograph of bullous lesions\n8. BS cohort:\n\n   * 1\\) Diagnosed with BS\n   * 2\\) Oral ulcers that occurred at least 3 times in the previous 12 month period\n   * 3\\) Have at least 2 oral ulcers over the 4 weeks prior to screening\n   * 4\\) Have at least 2 oral ulcers at Week 0\n   * 5\\) Have prior treatment with at least 1 non-biologic BS therapy\n   * 6\\) Patients who need systemic therapy as whose oral or mucocutaneous ulcers cannot be adequately controlled by topical therapy\n9. DM cohort:\n\n   * 1\\) Diagnosed with definite or probable inflammatory myopathies and categorized as DM\n   * 2\\) Patients with inadequate response to corticosteroids and\u002For immune-suppressants or intolerance to DM therapies\n   * 3\\) Manual Muscle Test-8 (MMT-8) score \\\u003C 142, with at least one abnormality in the following Core Set Measures:\n\n     * Patient Global Activity Visual Analogue Scale (PtGA-VAS) \\>= 2 cm\n     * Physician Global Activity Visual Analogue Scale (PhGA-VAS) \\>= 2 cm\n     * Global extra-muscular activity \\>= 2 cm\n     * At least one muscle enzyme \\> 1.5 times upper limit of normal (ULN)\n     * Health Assessment Questionnaire (HAQ) \\>= 0.25\n   * 4\\) Moderate to severe DM defined as CDASI activity score \\> 14\n10. IMNM cohort:\n\n    * 1\\) Clinically Diagnosed with IMNM as anti-HMGCR myopathy or anti-SRP myopathy\n    * 2\\) Creatine kinase (CK) \\> 1,000 U\u002FL\n    * 3\\) Patients who have an inadequate response to corticosteroids and\u002For immunosuppressants or intolerance to IMNM therapies\n    * 4\\) MMT-8 score \\\u003C 142\n11. ITP cohort:\n\n    * 1\\) Confirmed diagnosis of persistent\u002Fchronic ITP based on the following criteria:\n\n      * ITP defined per the current guidelines\n      * Platelet count \\\u003C= 30 × 10\\^9\u002FL on 2 consecutive occasions\n    * 2\\) Lack of an sustained adequate platelet count response to a thrombopoietin receptor agonist and at least one other ITP treatment or a second thrombopoietin receptor agonist (TPO-RA)\n    * 3\\) A history of response with an platelet counts increase more than 20 × 10\\^9\u002FL from baseline by at least one prior line of therapy\n\nExclusion Criteria:\n\n1. History of anaphylaxis or hypersensitivity to a biologic agent\n2. Active infection requiring systemic antiviral, antibiotics or antifungal\n3. Planned surgery during the study\n4. Pregnant or breastfeeding, or intending to become pregnant\n5. Any serious medical condition or abnormality in clinical laboratory tests that precludes the patient's safe participation in and completion of the study\n6. Clinically significant ECG abnormalities\n7. Illicit drug or alcohol abuse\n8. Clinical diagnosis of autoimmune diseases other than the target disease (except for Sjögren's syndrome in DM and IMNM)\n9. Positive for hepatitis B surface antigen\n10. Positive for hepatitis C virus antibody\n11. Positive for human immunodeficiency virus antibody\n12. Evidence of current infection with tuberculosis\n13. History of cancer within 5 years\n14. Treatment with investigational therapy within 28 days or 5 half-lives\n15. Previous and current treatment with anti-C1s antibody at any time\n16. Other complement inhibitors within 3 months\n17. Patients who receive any treatments which fall into the Prohibited Therapy Criteria\n18. Patients with an elevated alanine aminotransferase or aspartate aminotransferase \\> 1.5 × ULN in combination with an elevated total bilirubin \\> 1.5 × ULN\n19. APS cohort:\n\n    * 1\\) APS associated with other systemic autoimmune disease\n    * 2\\) Acute thrombosis (arterial or venous acute thrombosis diagnosis) within 30 days before screening\n    * 3\\) Patients with thrombotic APS without any anticoagulation treatment\n    * 4\\) Treatment with prohibited medications\n20. BP cohort:\n\n    * 1\\) Initiation of treatment with or increase in the dose of systemic or topical corticosteroid within 2 weeks\n    * 2\\) Current treatment with a drug that may cause or exacerbate BP unless the dose has been stable\n    * 3\\) Initiation of treatment with topical calcineurin inhibitor, or topical phosphodiesterase (PDE) 4 inhibitor within 7 days\n    * 4\\) Treatment with prohibited medications\n21. BS cohort:\n\n    * 1\\) BS-related active major organ involvement-ocular lesions requiring immunosuppressive therapy, pulmonary (e.g., pulmonary artery aneurysm), vascular (e.g., thrombophlebitis), gastrointestinal (e.g., ulcers along the gastrointestinal tract), and central nervous systems (e.g., meningoencephalitis) manifestations\n    * 2\\) History of venous or arterial thrombosis within 1 year\n    * 3\\) Treatment with prohibited medications\n22. DM cohort:\n\n    * 1\\) PhGA-VAS improvement \\>= 3, or clinically relevant improvement between screening and baseline\n    * 2\\) Overlap myositis (except for overlap with Sjögren's syndrome), connective tissue disease associated DM, inclusion body myositis, polymyositis, IMNM, juvenile DM or drug-induced myopathy\n    * 3\\) Cancer-associated myositis\n    * 4\\) Significant muscle damage\n    * 5\\) Past history of severe Interstitial lung disease flare, severe non-infectious lung inflammation which required active intervention, or multiple episodes of lung disease\n    * 6\\) Severe respiratory muscle weakness\n    * 7\\) Severe bulbar palsy\n    * 8\\) Treatment with prohibited medications\n23. IMNM cohort:\n\n    * 1\\) PhGA-VAS improvement \\>= 3, or clinically relevant improvement between screening and baseline\n    * 2\\) Overlap myositis (except for overlap with Sjögren's syndrome), connective tissue disease associated DM, inclusion body myositis, polymyositis, juvenile DM or druginduced myopathy\n    * 3\\) Cancer-associated myositis\n    * 4\\) Significant muscle damage\n    * 5\\) Past history of severe Interstitial lung disease (ILD) flare, severe non-infectious lung inflammation which required active intervention, or multiple episodes of lung disease\n    * 6\\) Severe respiratory muscle weakness\n    * 7\\) Severe bulbar palsy\n    * 8\\) Treatment with prohibited medications\n24. ITP cohort:\n\n    * 1\\) Secondary ITP\n    * 2\\) Clinical diagnosis or history of Myelodysplastic Syndrome or autoimmune hemolytic anemia\n    * 3\\) History of venous or arterial thrombosis within 12 months\n    * 4\\) Patients who experienced major bleeding within 4 weeks\n    * 5\\) Treatment with prohibited medications\n    * 6\\) Any laboratory test results meet either of the following criteria at screening:\n\n      * Hemoglobin \\\u003C10 g\u002FdL\n      * Thyroid-stimulating hormone \\>= 10 μIU\u002FmL","ALL","18 Years","85 Years",{"count":20,"type":21},144,"ESTIMATED","INTERVENTIONAL",[24],"PHASE1","This Phase 1b basket trial will investigate the safety, tolerability, pharmacokinetics, pharmacodynamics, immunogenicity and preliminary efficacy of RAY121, a inhibitor of classical complement pathway, after multiple dose administration in patients with immunological diseases such as antiphospholipid syndrome (APS), bullous pemphigoid (BP), Behçet's Syndrome (BS), dermatomyositis (DM), immune-mediated necrotizing myopathy (IMNM) and immune thrombocytopenia (ITP).",[27,28,29,30,31,32],"Antiphospholipid Syndrome (APS)","Bullous Pemphigoid (BP)","Behçet's Syndrome (BS)","Dermatomyositis (DM)","Immune-mediated Necrotizing Myopathy (IMNM)","Immune Thrombocytopenia (ITP)","RECRUITING","2026-04-01",{"date":36,"type":37},"2026-04-02","ACTUAL",{"date":39,"type":37},"2024-08-19",{"date":41,"type":21},"2026-06-30",{"name":43,"class":44},"Chugai Pharmaceutical","INDUSTRY",69,{"id":47,"slug":48,"hasResults":11,"nctId":49,"briefTitle":50,"officialTitle":51,"acronym":4,"eligibilityCriteria":52,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":53,"enrollmentInfo":54,"targetDuration":4,"studyType":22,"phases":56,"briefSummary":58,"conditions":59,"keywords":4,"overallStatus":60,"whyStopped":4,"lastUpdateSubmitDate":61,"lastUpdatePostDateStruct":62,"startDateStruct":64,"completionDateStruct":66,"leadSponsor":68,"locationsCount":70},"100609130","phase-3-study-of-stapokibart-injection-in-subjects-with-moderate-to-severe-bullous-pemphigoid-100609130","NCT07210554","Study of Stapokibart Injection in Subjects With Moderate to Severe Bullous Pemphigoid","A Randomized, Double-blind, Placebo-controlled Phase III Clinical Study to Evaluate the Efficacy and Safety of Stapokibart Injection in Subjects With Moderate to Severe Bullous Pemphigoid","Inclusion Criteria:\n\n* Ability to understand the study content and voluntarily sign the Informed Consent Form (ICF).\n* Aged between 18 and 90 years, inclusive, regardless of gender.\n* Confirmed diagnosis of bullous pemphigoid prior to randomization.\n* Bullous Pemphigoid Disease Area Index (BPDAI) activity score ≥ 24 points at the screening visit and at randomization.\n* Weekly average of the Pruritus Numerical Rating Scale (NRS) score ≥ 4 points at randomization.\n* Karnofsky Performance Status score ≥50% at the screening visit.\n\nExclusion Criteria:\n\n* Diagnosis of other forms of pemphigoid or other autoimmune blistering diseases.\n* Presence of other active skin comorbidities that may interfere with the study evaluations, apart from bullous pemphigoid.\n* Insufficient washout period for prior treatments.\n* Any condition that, in the opinion of the investigator, would preclude the subject's participation in the study.","90 Years",{"count":55,"type":21},200,[57],"PHASE3","This study is a multicenter, randomized, double-blind, placebo-controlled phase III clinical study to evaluate the efficacy, safety, pharmacokinetics, pharmacodynamics, and immunogenicity of Stapokibart in subjects with Moderate to Severe Bullous Pemphigoid.",[28],"NOT_YET_RECRUITING","2025-09-30",{"date":63,"type":37},"2025-10-07",{"date":65,"type":21},"2025-11-11",{"date":67,"type":21},"2028-05-08",{"name":69,"class":44},"Chengdu Kangnuoxing Biopharma,Inc.",1]