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A Dose Escalation and Confirmation Study of PT-112 in Advanced Solid Tumors in Combination With Avelumab

CompletedPhase 1, Phase 2

Sponsor: Promontory Therapeutics Inc.

Conditions: Non-Small Cell Lung Cancer (NSCLC)

Interventions: PT-112, avelumab

Countries: United States, Switzerland

This is a Phase 1/2, open-label, multi-center, non-randomized, dose-escalation study of PT-112 in combination with the anti-PD-L1 antibody, avelumab, in selected advanced solid tumors. The study is to be conducted in two parts: the Dose Escalation Phase of PT-112 within the combination and the Dose Confirmation Phase in patients with non-small cell lung cancer who will be treated at the RP2D.

Eligibility overview

Sex: ALL

Age: 18 Years to —

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria

Key Inclusion Criteria:

1. Histologically or cytologically confirmed metastatic or locally advanced, squamous or non-squamous NSCLC (NSCLC). Patients must have received no more than four prior lines of therapy, including a PD-1 / PD-L1-containing therapy and a platinum containing regimen. Patients must have received no more than one taxane containing regimen and no more than one investigational agent;
2. Must provide study-related tumor specimens;
3. ECOG(PS) 0-1;
4. Estimated Life Expectancy \> 3 months;
5. Adequate bone marrow (BM), renal, hepatic and metabolic function.

Key Exclusion Criteria:

1. Concurrent cancer treatment with cytoreductive therapy, radiotherapy, cytokine therapy, cytotoxic agents, targeted small molecule therapy or any investigational anticancer small molecule drugs within 2 weeks prior to the start of study treatment (except 5 weeks from last dose of nitrosourea compound) OR treatment with monoclonal antibodies within 4 weeks prior to the start of study treatment;
2. Known symptomatic central nervous system (CNS) metastases requiring steroids.
3. Diagnosis of any other malignancy within 2 years prior to enrollment;
4. Vaccination within 4 weeks of the first dose of study treatment is prohibited except for administration of inactivated vaccines;
5. Current use of immunosuppressive medication at study entry;
6. Active or prior autoimmune disease that might deteriorate with receiving an immunostimulatory agent;
7. Acute or chronic infections requiring systemic therapy;
8. Known history of autoimmune colitis, inflammatory bowel disease, pneumonitis, pulmonary fibrosis;
9. Known intolerance to checkpoint inhibitor therapy, defined by the occurrence of an AE leading to drug discontinuation;
10. Participation in other studies involving investigational drug(s) within 28 days prior to study entry and/or during study participation.

Locations (6)

Phoenix, Arizona, United States
Aurora, Colorado, United States
Jacksonville, Florida, United States
Rochester, Minnesota, United States
Houston, Texas, United States
Lausanne, Switzerland