Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
Sarcoma
Type
Interventional
Phase
Phase 2
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 19 years and 125 years
Gender
Both males and females

Description

Pazopanib is an angiogenesis inhibitor targeting VEGFR-1, -2, and -3; PDGFR-? and -?; and the receptor c-Kit, and is indicated for the treatment of subjects with advanced renal cell carcinoma (RCC) and advanced STS. Pro-angiogenic factors suppress various immune functions whereas antiangiogenic agen...

Pazopanib is an angiogenesis inhibitor targeting VEGFR-1, -2, and -3; PDGFR-? and -?; and the receptor c-Kit, and is indicated for the treatment of subjects with advanced renal cell carcinoma (RCC) and advanced STS. Pro-angiogenic factors suppress various immune functions whereas antiangiogenic agents have potential to modulate the tumor microenvironment and improve immunotherapy. An analysis of patients with RCC treated with pazopanib demonstrated that elevated expression of PD-L1 correlates with shorter PFS. Investigator also identified 43% of PD-L1 expression in STS and PD-L1 expression had worse overall survival (5-year survival rate: 48% in PD-L1 positive vs. 68% in PD-L1 negative, p=0.015). In detail, PD-L1 expression was reported 52.6% in synovial sarcoma, 37.6% in rhabdomyosarcoma, and 100% in epithelioid sarcoma. For this orphan tumor, STS, PD-L1 targeting may be a promising strategy and favorable toxicity may warrant further combination.

Tracking Information

NCT #
NCT03798106
Collaborators
Not Provided
Investigators
Not Provided