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Iparomlimab/tuvonralimab combined with regorafenib for first-line failure of rare tumors of the digestive system

Phase II clinical study of iparomlimab/tuvonralimab combined with regorafenib in the treatment of advanced rare tumors of the digestive system after first-line treatment failure

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500096704
Enrollment
Unknown
Registered
2025-02-05
Start date
2025-02-15
Completion date
Unknown
Last updated
2025-02-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced rare gastrointestinal tumors (anal squamous cell carcinoma, peritoneal mesothelioma, and peritoneal metastatic cancer) that have failed first-line or above treatment

Interventions

Anal squamous cell carcinoma group:Iparomlimab/tuvonralimab,regorafenib
Peritoneal mesothelioma group:Iparomlimab/tuvonralimab,regorafenib
Peritoneal metastases group:Iparomlimab/tuvonralimab,regorafenib

Sponsors

Peking Union Medical College Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Sign the informed consent form; 2.18-75 years old, gender not limited; 3.Pathological confirmed anal squamous cell carcinoma, peritoneal mesothelioma, and peritoneal metastatic cancer; 4.Recurrent or metastatic disease, with at least one measurable lesion (RECIST 1.1 criteria) in the subject and an estimated survival time of at least 12 weeks; 5.ECOG score ranges from 0 to 2 points; 6.Failure of first-line or above drug systemic therapy; 7.Having sufficient bone marrow, liver and kidney function: Absolute neutrophil count >= 1500/mm3, platelet count >= 90 × 10^3/mm3, hemoglobin >= 9g/dL; Total bilirubin = 40 ml/min; 8.Women of childbearing age and their spouses are willing to use effective contraceptive methods during the treatment period and within 7 months of the last treatment.

Exclusion criteria

Exclusion criteria: 1.Known to be allergic to the treatment medication received; 2.Baseline LVEF180 mmHg or diastolic blood pressure>100 mmHg), clinically symptomatic heart valve disease, unstable angina, myocardial infarction, or high-risk arrhythmia; 11.Previous or current autoimmune diseases, including but not limited to Crohn's disease, ulcerative colitis, systemic lupus erythematosus, sarcoidosis, Wegener's syndrome (granulomatous disease of multivessel vasculitis), Graves' disease, rheumatoid arthritis, pituitary inflammation, uveitis, autoimmune hepatitis, systemic sclerosis (scleroderma, etc.), Hashimoto's thyroiditis, autoimmune vasculitis, autoimmune neuropathy (Guillain Barre syndrome), etc. Except for the following cases: type I diabetes, hypothyroidism with stable hormone replacement therapy (including hypothyroidism caused by autoimmune thyroid disease), psoriasis or vitiligo without systemic treatment; 12.Patients receiving long-term or high-dose corticosteroid treatment (inhaled steroids or short-term oral steroids are allowed to resist vomiting or promote appetite); 13.Individuals without legal capacity, those whose medical or ethical reasons affect the continuation of research; 14.Pregnant and lactating female patients, or those who wish to conceive during treatment; 15.There is a persistent infection with>level 2 (CTC-AE) present; Unhealed wounds, ulcers, or fractures, or patients with a history of organ transplantation; 16.Having jaundice, ascites, and/or alkaline phosphatase >= 3 times ULN; Persistent proteinuria, urinary protein/creatinine ratio>3.5g/24 hours, or renal failure requiring blood or peritoneal dialysis, and/or >= grade 3 (CTC-AE); 17.Evidence or medical history of coagulation mechanism disorders such as bleeding events of >= grade 3 (CTC-AE); Known human immunodeficiency virus (HIV) infection or hepatitis B and C infection; 18.There are unresolved toxicities (CTC-AE) of grade>1 caused by any previous treatment/procedure, excluding hair loss, anemia, and hypothyroidism; 19.After comprehensive assessment of the patient's condition by the researchers, it is deemed inappropriate for them to participate in this study.

Design outcomes

Secondary

MeasureTime frame
Disease control rate;Progression free survival;Overall survival;Safety;

Primary

MeasureTime frame
Objective response rate;

Countries

China

Contacts

Public ContactXicheng Wang

Peking Union Medical College Hospital

wangxicheng@pumch.cn+86 134 3956 3949

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026