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The Combination of Sintilimab and AI (Doxorubicin, ADM/Ifosfamide, IFO) for the First Line Treatment of Select Type of Metastatic/Unresectable Soft Tissue Sarcoma

Phase 2
Conditions
Sarcoma, Soft Tissue
Interventions
Registration Number
NCT04356872
Lead Sponsor
Fudan University
Brief Summary

This is a phase II trial to explore the feasibility of PD-1 immune check point inhibitor, sintilimab, in combination of stand of care chemotherapy in first-line treatment of selected soft tissue sarcoma.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
45
Inclusion Criteria
  • Men and women aged 18-75 years;
  • Provide written informed consent;
  • Local advanced or metastatic unresectable sarcoma;
  • Histologically confirmed undifferentiated pleomorphic sarcoma, synovial sarcoma, de-differentiated liposarcoma and myxoid liposarcoma;
  • Performance status of 0 to 1 on the Eastern Cooperative Oncology Group (ECOG) performance scale;
  • Have measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1;
  • Life span expectation over 3 months
  • Absolute neutrophil count (ANC) ≥1,500/mcL (within 7 days of treatment initiation) ;
  • Hemoglobin ≥9 g/dL (within 7 days of treatment initiation) ;
  • Platelets ≥ 90,000/mcL (within 7 days of treatment initiation) ;
  • Serum creatinine ≤ 1.5 X upper limit of normal (ULN) or creatinine clearance [CrCl]) ≥ 50 mL/min for subject with creatinine levels (within 7 days of treatment initiation) ;
  • Serum total bilirubin ≤ 1.5 X ULN (within 7 days of treatment initiation) ;
  • Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase [SGOT]) and alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) ≤ 2.5 X ULN or =< 5 X ULN for subjects with liver metastases (within 7 days of treatment initiation);
Exclusion Criteria
  • Prior systemic therapy for advanced and metastatic disease, except adjuvant treatment(not received anthracycline)replase over 6 months;
  • Received any testing anti-cancer drugs within four weeks of treatment initiation;
  • Prior immune related therapy including but not limited to PD-1, PD-L1, CD137, CTLA4, T cell stimulation, check point inhibitor etc;
  • Symptomatic, untreated, or uncontrolled brain metastases present
  • clinical meaningful active bleeding;
  • Other malignant cancer history rather than soft tissue sarcoma within five year prior to treatment initiation;
  • Have active infections requiring therapy;
  • Have active autoimmune disease or a documented history of autoimmune disease or syndrome that requires systemic steroids or immunosuppressive agents. Patients that require inhaled steroids or local steroid injections would not be excluded from the study. Patients with hypothyroidism not from autoimmune disease that is stable on hormone replacement will not be excluded from the study.
  • Pregnant or breast-feeding;
  • Any serious or unstable medical condition or mental illness;
  • Serious systemic diseases such as heart disease, history of (non-infectious) pneumonitis;
  • Active HBV (>10000 copy/ml) and HCV (RNA> 1000copy/ml) infection;
  • Positive human immunodeficiency virus (HIV)or any acquired immunodeficiency syndrome, organ implantation;

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
treatmentSintilimabThe patients with metastatic and unresectable soft tissue sarcoma including undifferentiated pleomorphic sarcoma, synovial sarcoma, de-differentiated liposarcoma and myxoid liposarcoma will be enrolled and given sintilimab (PD-1) , doxorubicin and doxorubicin every three weeks for 6 cycles followed by sintilimab mono therapy till disease progression. The first enrolled six patients is safety run-in step for observing drug-limiting toxicity (DLTs). If the combinatory treatment is intolerable, the doses of chemo regimens will be reduced according to drug instruction.
treatmentDoxorubicin HydrochlorideThe patients with metastatic and unresectable soft tissue sarcoma including undifferentiated pleomorphic sarcoma, synovial sarcoma, de-differentiated liposarcoma and myxoid liposarcoma will be enrolled and given sintilimab (PD-1) , doxorubicin and doxorubicin every three weeks for 6 cycles followed by sintilimab mono therapy till disease progression. The first enrolled six patients is safety run-in step for observing drug-limiting toxicity (DLTs). If the combinatory treatment is intolerable, the doses of chemo regimens will be reduced according to drug instruction.
treatmentIfosfamideThe patients with metastatic and unresectable soft tissue sarcoma including undifferentiated pleomorphic sarcoma, synovial sarcoma, de-differentiated liposarcoma and myxoid liposarcoma will be enrolled and given sintilimab (PD-1) , doxorubicin and doxorubicin every three weeks for 6 cycles followed by sintilimab mono therapy till disease progression. The first enrolled six patients is safety run-in step for observing drug-limiting toxicity (DLTs). If the combinatory treatment is intolerable, the doses of chemo regimens will be reduced according to drug instruction.
Primary Outcome Measures
NameTimeMethod
overall response rate, ORRup to two years

the best response rate

Secondary Outcome Measures
NameTimeMethod
progression free survival, PFSup to three years

from first dose treatment to disease progression

adverse events, AEup to three years

treatment related adverse events, TRAEs

overall survival, OSup to three years

overall survival

Trial Locations

Locations (1)

Fudan University, Cancer Hospital

🇨🇳

Shanghai, Shanghai, China

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