A Phase I Clinical Study of Recombinant Humanized Anti-BTLA Monoclonal Antibody (JS004) Injection Combined With Toripalimab Injection in Patients With Advanced Solid Tumors

NCT ID: NCT05427396

Last Updated: 2025-12-03

Basic Information

• Recruitment Status: TERMINATED
• Clinical Phase: PHASE1
• Total Enrollment: 31 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2022-07-28
• Study Completion Date: 2024-01-15

Brief Summary

This is an open-label phase I study to evaluate the safety, tolerability, and initial efficacy of JS004 injection combined with Toripalimab Injection in patients with advanced solid tumors who have failed standard therapy.

Conditions

Liver Cancer, Esophageal Squamous Cell Carcinoma, Gastric Adenocarcinoma, Cervical Cancer, MSI-H Colorectal Cancer

Study Design

• Allocation Method: NA
• Intervention Model: SINGLE_GROUP
• Primary Study Purpose: TREATMENT
• Blinding Strategy: NONE

Study Groups

JS004 200 mg in combination with Toripalimab Injection 240 mg was administered every 3 weeks

Group Type: OTHER

JS004

Intervention Type: DRUG

Usage and dosage: Inject 200mg once every 3 weeks

Toripalimab Injection

Intervention Type: DRUG

Usage and dosage: Inject 240mg once every 3 weeks

Interventions

JS004

Usage and dosage: Inject 200mg once every 3 weeks

Intervention Type: DRUG

Toripalimab Injection

Usage and dosage: Inject 240mg once every 3 weeks

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

1. Sign the informed consent form voluntarily;

2. Patient (both sex) ≥ 18 and ≤70 years at the time of signing informed consent;

3. Expected survival ≥ 3 months;

4. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1;

5. Patients with advanced solid tumors confirmed histologically or cytologically

6. At least one measurable lesion as a target lesion (RECIST v1.1 criteria);

7. Agree to provide tumor tissue samples (provide fresh biopsy samples before treatment as far as possible;

8. The patient has good organ function as indicated by screening laboratory results

9. Males of reproductive potential or females of childbearing potential must use effective contraceptive methods (such as oral contraceptives, intrauterine device or barrier method combined with spermicide) during the trial and continue contraception for 6 months after the end of treatment;

10. Good compliance and cooperated with the follow-up.

Exclusion Criteria

1. Any malignancy other than the disease under study within the past 5 years, except for malignancies that can be expected to be cured after treatment (including but not limited to adequately treated thyroid cancer, carcinoma in situ of the cervix, basal or squamous cell skin cancer, or ductal carcinoma in situ of the breast treated surgically with curative intent);

2. patients received systemic antitumor therapy (including chemotherapy, small-molecule targeted drug therapy, endocrine therapy, etc.) or local antitumor therapy within 4 weeks prior to 1st administration

3. Received immunotherapy (including antibody and cell therapy) within 4 weeks prior to 1st administration

4. Received allogeneic hematopoietic stem cell transplantation or solid organ transplantation in the past;

5. Central nervous system metastases and/or cancerous meningitis

6. Have or are suspected of having active autoimmune diseases, including but not limited to systemic lupus erythematosus rheumatoid arthritis inflammatory bowel disease autoimmune hepatitis

7. A large amount of hydrothorax or ascites or pericardial effusion with clinical symptoms or requiring symptomatic treatment;

8. Have serious cardiovascular and cerebrovascular diseases, such as poorly controlled hypertension (systolic blood pressure>140mmHg and/or diastolic pressure> 90mmHg) or pulmonary arterial hypertension; Unstable angina or had a myocardial infarction in the 6 months prior to study use and had coronary artery bypass grafting or stenting; Chronic heart failure with grade 2 heart function (NYHA); Degree above heart block; Left ventricular ejection fraction (LVEF)<50%; Cerebrovascular accident (CVA) or transient ischemic attack (TIA) occurred within 6 months prior to medication

9. Pulmonary disease: interstitial pneumonia, obstructive pulmonary disease and symptomatic bronchospasm;

10. A positive result for human immunodeficiency virus (HIV) antibody test;

11. Known active tuberculosis (TB).

12. Live vaccine was administered within 4 weeks prior to 1st administration

13. Major surgical procedures (as defined by the investigator, e.g., open biopsy, severe trauma, etc.) within 4 weeks prior to 1st administration

14. Have a history of psychotropic drug abuse and unable to withdraw or have mental disorders;

15. Pregnant or lactating woman;

16. Known to be allergic to JS004 or toripalimab and its components;

17. Other severe, acute or chronic medical or psychiatric disorders or laboratory abnormalities that, in the investigator's opinion, may increase the risk associated with study participation or may interfere with the interpretation of study results.

• Minimum Eligible Age: 18 Years
• Maximum Eligible Age: 70 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Sponsor GmbH

OTHER

Sponsor Role: collaborator

Shanghai Junshi Bioscience Co., Ltd.

OTHER

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Chinese PLA General Hospital

Beijing, Beijing Municipality, China

Chongqing University Cancer Hospital

Chongqing, Chongqing Municipality, China

Countries

China

Other Identifiers

JS004-005-I

Identifier Type: -

Identifier Source: org_study_id