Skip to content

To explore the efficacy of MASCT-I combined with PD1 antibody and apatinib mesylate in the treatment of advanced osteosarcoma and soft tissue sarcoma.

An exploratory study evaluating the efficacy of Multi-Antigen Stimulated Cell Therapy-I Injection (MASCT-I) combined with PD1 antibody and Apatinib mesylate in the treatment of patients with advanced bone and soft tissue sarcoma

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900025515
Enrollment
Unknown
Registered
2019-08-31
Start date
2019-10-08
Completion date
Unknown
Last updated
2019-09-02

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

Conditions

Advanced Osteosarcoma and Soft Tissue Sarcoma

Interventions

A:MASCT-I A+PD1 antibody+Apatinib
B:MASCT-I B+PD1 antibody+Apatinib

Sponsors

Shanghai Sixth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
14 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Aged 14-70 years old; 2. Obtain the written informed consent of the patient/legal representative; 3. In patients with unresectable recurrence or metastasis of advanced bone and soft tissue sarcoma, histological or cytological evidence shows that objective imaging progress (RECIST 1.1) occurs after first-line or multi-line treatment, and the maximum diameter of metastatic lesions = 6 months; 7. At least 4 weeks after the end of the last chemotherapy; 8. Cardiopulmonary function is basically normal; 9. Tumor tissue specimens (for PDL1, MSI detection) can be provided; 10. Blood samples can be provided (for the detection of immune response); 11. The function of important organs meets the following requirements (no blood components and growth factors are allowed to be used within 14 days before screening); (1) Hemoglobin >=90g/L; (2) Leukocyte >=3.0 *10^9/L; (3) The absolute neutrophil count (ANC) >=1.5x10^9/L; (4) Platelet >=70 *10^9/L; (5) ALT, AST =30g/L.

Exclusion criteria

Exclusion criteria: 1. Those with bone or brain metastases; 2. Subjects were using immunosuppressive agents or systemic or absorbable local hormones to achieve immunosuppressive 3. purposes (dose > 10mg/prednisone or other therapeutic hormones) and were still using them within 2 weeks before admission.Systematic or long-term use of immunomodulators such as interferon, thymosin and immunosuppressive drugs such as adrenocorticosteroids in half a year; Systematic or long-term use of immunomodulators for more than three months and immunosuppressive drugs for more than one month; 4. The subjects had received radiotherapy in the past one year; 5. The subjects had received MASCT or other cellular immunotherapy or PD1/PDL1/CTLA-4 antibody therapy in the past 1 year; 6. Subjects had any active autoimmune disease or history of autoimmune disease; 7. The subjects had active tuberculosis; 8. Subjects were infected with hepatitis B, hepatitis C or HIV, or syphilis; 9. Pregnancy or planned pregnancy; 10. People allergic to sodium citrate or human albumin; 11. Severe coagulation dysfunction (PT, TT, APTT or any of fibrinogen abnormalities and clinical significance); 12. According to the judgement of the researcher, it is not suitable.

Design outcomes

Primary

MeasureTime frame
ORR;

Secondary

MeasureTime frame
PFS;DCR;OS;

Countries

China

Contacts

Public ContactYao Yang

Shanghai Sixth People's Hospital

xuri1104@163.com+86 18930174575

Outcome results

None listed

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