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A Phase II Study of Iparomlimab and Tuvonralimab(PD-1/CTLA-4 Bispecific Antibody)Plus Tofacitinib in Patients With Immunotherapy-Refractory Advanced Esophageal Squamous Cell Carcinoma

A Phase II Study of Iparomlimab and Tuvonralimab(PD-1/CTLA-4 Bispecific Antibody)Plus Tofacitinib in Patients With Immunotherapy-Refractory Advanced Esophageal Squamous Cell Carcinoma

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500115509
Enrollment
Unknown
Registered
2025-12-26
Start date
2025-12-26
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Esophageal Squamous Cell Carcinoma

Interventions

Experimental group:Tofacitinib 5mg twice daily for two cycles, combined with apalolide and tovolrelli 5mg/kg once every three weeks until disease progression or 2 years have passed

Sponsors

Shandong Provincial Hospital Affiliated to Shandong First Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects voluntarily join this study, sign the informed consent form, have good compliance, and cooperate with follow-up; 2. Patients with histopathologically confirmed recurrent or metastatic esophageal squamous cell carcinoma; 3. Disease progression after at least two cycles of PD-(L)1 inhibitor ± first-line treatment; 4. Patients with untreated brain metastases; 5. RECIST V1.1 measurable lesions can be biopsied; 6. Age 18-75 years old; 7. ECOG score of 0-1 points; 8. The function of vital organs meets the following requirements (excluding the use of any blood components and cell growth factors during the screening period): absolute neutrophil count >=1.5×10^9/L; Platelets>=100×10^9/L; Hemoglobin>=9g/dL; Serum albumin>=3g/dL; Thyroid-stimulating hormone (TSH) =60mL/min; 9. Non-surgically sterilized or female patients of childbearing age who need to use one medically approved contraceptive measure (such as intrauterine device, birth control pill, or condom) during the study treatment period and within 3 months after the end of the study treatment period; Non-surgically sterilized female patients of childbearing age must have a negative serum or urine HCG test within 72 hours before study enrollment; and must be non-lactating; For men, use an appropriate method of contraception during the trial and for 3 months after the last dose of the trial drug.

Exclusion criteria

Exclusion criteria: 1. Subjects have used JAK inhibitors in the past; 2. Subjects have any active autoimmune disease or history of autoimmune disease (such as but not limited to: autoimmune hepatitis, interstitial pneumonia, uveitis, enteritis, hepatitis, hypophysitis, vasculitis, nephritis, hyperthyroidism, hypothyroidism; Subject has vitiligo; Asthma that has been completely resolved in childhood and does not require any intervention in adulthood can be included, such as asthma requiring bronchodilators for medical intervention cannot be included); 3. Subjects are using immunosuppressants, or systemic, or absorbable topical hormone therapy for immunosuppressive purposes (dose > 10mg/day prednisone or other equivalent efficacy hormones), and continue to use them within 2 weeks before enrollment; 4. Severe allergic reactions to other monoclonal antibodies or investigational drugs; 5. Have uncontrolled cardiac clinical symptoms or diseases, such as: (1) NYHA grade 2 or above heart failure; (2) Unstable angina; (3) Myocardial infarction within 1 year; (4) Clinically significant supraventricular or ventricular arrhythmias requiring treatment or intervention; (5) QTc>450ms (male); QTc>470ms (female); 6. Patients at risk of major bleeding: abnormal coagulation function (INR>1.5 or PT>16s), bleeding tendency, or receiving thrombolytic or anticoagulant therapy; Known hereditary or acquired bleeding and thrombophilia (such as hemophilia patients, coagulopathy, thrombocytopenia, hypersplenism, etc.) or hyperarterial or venous thrombotic events in the past 6 months; 7. Subjects have active infection or unexplained fever >38.5 degrees during screening and before the first dose; 8. Patients with previous and current history of pulmonary fibrosis, interstitial pneumonia, pneumoconiosis, radiation pneumonia, drug-related pneumonitis, severe impairment of lung function, etc.; 9. Subjects with congenital or acquired immunodeficiency (such as HIV infection), or active hepatitis (hepatitis B reference: HBV DNA test value exceeds the upper limit of normal value; Hepatitis C reference: HCV virus titer or RNA detection value exceeds the upper limit of normal value); 10. Subjects who have used other investigational drugs within 4 weeks before the first dose of the study medication; 11. Subjects with a history of or concurrent other malignancies; 12. Subjects who may receive other anti-tumor treatments during the study; 13. Subjects who have received live vaccines less than 4 weeks before the study medication or may receive them during the study; 14. According to the investigator's judgment, subjects have other factors that may lead to premature termination of the study, such as other severe diseases (including psychiatric disorders) requiring concomitant treatment, significant laboratory abnormalities, or family or social factors that may affect the subject's safety or the collection of data and samples.

Design outcomes

Primary

MeasureTime frame
objective response rate at 12 weeks;Safety (incidence and severity of adverse events, clinically significant abnormal laboratory findings);duration of response;

Secondary

MeasureTime frame
progression-free survival;overall survival;

Countries

China

Contacts

Public ContactFeng Hong

Shandong Provincial Hospital Affiliated to Shandong First Medical University

zl1145268734@163.com+86 531 6877 6102

Outcome results

None listed

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