A Study of Pazopanib and Durvalumab for Metastatic Soft Tissue Sarcoma

This is an interventional treatment trial for Sarcoma Read More

Inclusion Criteria:

1. Histologically confirmed STS progression to 1 or 2 prior chemotherapy
2. Age > 18 years at time of study entry.
3. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
4. Measurable disease by Response Evaluation Criteria in Solid Tumors Version 1.1
5. Body weight >30kg
6. Adequate laboratory findings
7. Evidence of post-menopausal status or negative urinary or serum pregnancy test for female pre-menopausal patients.
8. Patient is willing and able to comply with the protocol for the duration of the study
9. Must have a life expectancy of at least 12 weeks
10. Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.
11. Patients with evidence of portal hypertension (including splenomegaly detected radiographically) or any prior history of variceal bleeding must have had endoscopic evaluation within the 3 months immediately prior to enrollment, and the findings do not represent a high bleeding risk.

Exclusion Criteria:

1. More than 4 prior cytotoxic regimens
2. Participation in another clinical study with an investigational product during the last 2 weeks
3. Receipt of the last dose of anticancer therapy 14 days prior to the first dose of study drug
4. Any previous treatment with a PD1 or PD-L1 inhibitor (including durvalumab) and/or pazopanib
5. Mean QT interval corrected for heart rate (QTc) >480 ms calculated from 3 electrocardiograms (ECGs) using Fridericia's Correction
6. Any unresolved toxicity NCI CTCAE Grade ≥2 from previous anticancer therapy with the exception of alopecia, vitiligo, and the laboratory values defined in the inclusion criteria
7. Any concurrent chemotherapy, biologic, or hormonal therapy for cancer treatment within 2 weeks prior to entering the study. Concurrent use of hormonal therapy for non-cancer-related conditions (e.g., hormone replacement therapy) is acceptable
8. Radiotherapy treatment to more than 30% of the bone marrow or with a wide field of radiation within 4 weeks of the first dose of study drug
9. Major surgical procedure (as defined by the Investigator) within 28 days prior to the first dose of IP.
10. History of allogenic organ transplantation.
11. Active or prior documented autoimmune or inflammatory disorders
12. Uncontrolled intercurrent illness
13. History of active infection
14. History of another primary malignancy
15. History of leptomeningeal carcinomatosis who are neurologically unstable or have required active treatment
16. Receipt of live attenuated vaccine within 30 days prior to the first dose of investigational product(IP).
17. Female patients who are pregnant or breastfeeding or male or female patients of reproductive potential who are not willing to employ effective birth control from screening to 90 days after the last dose.
18. Known allergy or hypersensitivity to any of the study drugs or any of the study drug excipients.
19. No history of any of the following in the past 6 months: cardiac angioplasty or stenting, myocardial infarction, unstable angina, coronary artery bypass graft surgery, symptomatic peripheral vascular disease class III or IV congestive heart failure, as defined by the New York Heart Association), thromboembolic events