Skip to content

Exploration of a Novel Treatment Model for Soft Tissue Sarcoma Using Standard Therapy Combined with Recombinant Human Adenovirus Type 5 Injection and Apalutamid-Toverilumab Injection: A Single-Center Exploratory Phase II Study

Exploration of a Novel Treatment Model for Soft Tissue Sarcoma Using Standard Therapy Combined with Recombinant Human Adenovirus Type 5 Injection and Apalutamid-Toverilumab Injection: A Single-Center Exploratory Phase II Study

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600120464
Enrollment
Unknown
Registered
2026-03-16
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-03-23

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

Conditions

Pathologically confirmed distant metastasis or locally advanced soft tissue sarcoma who are ineligible for surgical treatment

Interventions

single arm:1) Recombinant Human Adenovirus Type 5 Injection
2) Iparomlimab and Tuvonralimab (PD-1/CTLA-4 Antibody)
3) Investigator-Selected Treatment Regimen

Sponsors

Zhongshan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Age 18–75 years; 2.BMI (Body Mass Index) >=18.5; 3.ECOG PS score 0–1; 4.Expected survival >=3 months; 5.Patients with pathologically confirmed soft tissue sarcoma with distant metastasis or locally advanced disease unsuitable for surgical treatment; 6.At least one measurable lesion >=1 cm; 7.At least one lesion >=1 cm suitable for oncolytic virus injection, located in accessible areas such as extremities, trunk, abdominal/pelvic cavity, or visceral organs; 8.Normal major organ function meeting the following criteria within 7 days prior to treatment: (1)Blood counts must meet the following criteria (without transfusion of blood or blood products within 14 days, and without correction using G-CSF or other hematopoietic growth factors): a) Hemoglobin (HB) >= 90 g/L; b) Absolute neutrophil count (ANC) >= 1.5 × 10?/L; c) Platelets (PLT) >= 75 × 10?/L (2)Biochemical tests must meet the following criteria: a) Total bilirubin (TBIL) = 60 mL/min; d) Albumin (ALB) >= 35 g/L e) Urine protein = lower limit of normal (50%); 9.Women of childbearing potential must be using reliable contraception or have undergone a negative pregnancy test (serum or urine) within 7 days prior to enrollment and agree to use appropriate contraception during the trial and for 8 weeks after the last study drug administration, or be sterilized. For males, consent to use appropriate contraception during the trial and for 8 weeks after the last study drug administration, or be surgically sterilized, is required.

Exclusion criteria

Exclusion criteria: 1.Previous treatment with dual PD-1/CTLA-4 antibodies (may include patients treated with either PD-1 or CTLA-4 monotherapy); 2.Major surgery within 4 weeks prior to enrollment; 3.Imaging-confirmed central nervous system metastases; 4.Long-term use of immunosuppressive drugs or systemic corticosteroids (>10 mg daily prednisone equivalent); topical, ocular, intra-articular, intranasal, and inhaled corticosteroids are permitted; 5.History of any active immune or autoimmune disease, or known allogeneic organ transplantation or allogeneic hematopoietic stem cell transplantation; 6.Active or uncontrolled severe infection (>=CTCAE Grade 2) within 4 weeks prior to enrollment; 7.History of hypertension that remains poorly controlled despite medication (systolic blood pressure >=150 mmHg or diastolic blood pressure >=90 mmHg); 8.Significant clinically relevant bleeding events or documented bleeding tendency within 3 months prior to enrollment; Lesions involving hollow organs with risk of hemorrhagic perforation; 9.Grade I or higher myocardial ischemia or myocardial infarction, arrhythmia (including QTc>=480ms), or Grade >=2 congestive heart failure (New York Heart Association [NYHA] classification) within 6 months prior to enrollment; Any arterial thromboembolic event within 6 months prior to enrollment, including cerebrovascular accident or transient ischemic attack, with a history of deep vein thrombosis, pulmonary embolism, or any other severe thromboembolic event; 10.Diagnosis of other malignancies within 3 years prior to enrollment; however, patients with basal cell or squamous cell carcinoma of the skin, superficial bladder cancer, or other in situ cancers (e.g., cervical/breast) who achieved complete remission after curative surgery and require no further treatment during the study may be considered for enrollment; 11.HIV-positive status; cirrhosis; decompensated liver disease; active hepatitis B (HBsAg positive with HBV-DNA>=104 copies/mL) or hepatitis C (HCV antibody positive with HCV-RNA quantitative test result above the lower limit of detection); Note: Subjects with active hepatitis B (HBV-DNA < 104 copies/mL) who are willing to receive entecavir or other antiviral therapy during the study based on clinical judgment may be enrolled; 12.Participation in other anticancer drug clinical trials within 4 weeks prior to enrollment; 13.History of psychiatric drug abuse with inability to abstain or presence of psychiatric disorders; 14.Pregnancy confirmed within 7 days prior to first dosing, or lactating women of childbearing potential; 15.Presence of any concomitant disease or other condition judged by the investigator to pose a serious risk to patient safety, potentially confound study results, or interfere with the patient's ability to complete the study.

Design outcomes

Primary

MeasureTime frame
Objective response rate in the virus injection area;

Secondary

MeasureTime frame
progression-free survival;Overall survival;Safety includes: Adverse Events (AE); Serious Adverse Events (SAE);Objective response rate;

Countries

China

Contacts

Public ContactZhou Yuhong

Zhongshan Hospital, Fudan University

zhou.yuhong@zs-hospital.sh.cn+86 139 1828 6810

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 3, 2026