Description:
This study is an open-label Phase 1/ 2 evaluation of CB-839 in combination with nivolumab in
patients with clear cell renal cell carcinoma, melanoma, and non-small cell lung cancer.
Title
- Brief Title: Study CB-839 in Combination With Nivolumab in Patients With Melanoma, Clear Cell Renal Cell Carcinoma (ccRCC) and Non-Small Cell Lung Cancer (NSCLC)
- Official Title: A Phase 1/2 Study of the Safety, Pharmacokinetics, and Pharmacodynamics of the Glutaminase Inhibitor CB-839 in Combination With Nivolumab in Patients With Advanced/Metastatic Melanoma, Renal Cell Carcinoma and Non-Small Cell Lung Cancer
Clinical Trial IDs
- ORG STUDY ID:
CX-839-004
- NCT ID:
NCT02771626
Conditions
- Clear Cell Renal Cell Carcinoma (ccRCC)
- Melanoma
- Non-small Cell Lung Cancer (NSCLC)
Interventions
Drug | Synonyms | Arms |
---|
CB-839 | telaglenastat | CB-839 + Nivolumab Dose Escalation |
Nivolumab | Opdivo, BMS-936558 | CB-839 + Nivolumab Dose Escalation |
Purpose
This study is an open-label Phase 1/ 2 evaluation of CB-839 in combination with nivolumab in
patients with clear cell renal cell carcinoma, melanoma, and non-small cell lung cancer.
Detailed Description
This study is an open-label Phase 1/ 2 evaluation of CB-839 in combination with nivolumab in
patients with clear cell renal cell carcinoma, melanoma, and non-small cell lung cancer.
During Phase 1, patients will be enrolled into escalating dose cohorts to determine the
recommended phase 2 dose (RP2D).
In Phase 2, patients with clear cell renal cell carcinoma, melanoma, and non-small cell lung
cancer will be enrolled into separate cohorts.
All patients will be assessed for safety, pharmacokinetics, biomarkers and tumor response.
Trial Arms
Name | Type | Description | Interventions |
---|
CB-839 + Nivolumab Dose Escalation | Experimental | Phase 1: CB-839 administered as oral capsules twice daily in combination with standard dose nivolumab in patients with advanced/metastatic ccRCC, MEL, and NSCLC to select the recommended Phase 2 dose (RP2D). | |
Clear Cell RCC Naïve to Checkpoint Inhibitors | Experimental | Cohort 1: CB-839/nivolumab combination in patients with advanced/metastatic ccRCC who have previously received at least one tyrosine kinase inhibitors (TKI) but are treatment naive to checkpoint modulators programmed death-1/programmed death ligand-1 (PD-1/PD-L1), cytotoxic T-lymphocyte-associated protein 4 (CTLA-4), or any other agent that specifically targets a T-cell checkpoint or co-stimulation pathway. | |
Clear Cell RCC Recently Treated with Nivolumab | Experimental | Cohort 2: CB-839/nivolumab combination in patients with advanced/metastatic ccRCC who received nivolumab in most recent treatment line that had documented radiological disease progression OR are currently receiving nivolumab with Stable Disease for at least 24 weeks. | |
Clear Cell RCC with Prior PD-1 Therapy | Experimental | Phase 2 - Cohort 3: CB-839/ nivolumab combination in patients with advanced/metastatic ccRCC that had documented radiological disease progression while receiving an anti-PD-1/PD-L1 therapy in any prior line of therapy. | |
Melanoma with Prior PD-1 Therapy | Experimental | Cohort 4: CB-839/ nivolumab combination in patients with unresectable or metastatic melanoma that had documented radiological disease progression while receiving an anti-PD-1 therapy in their most recent line of therapy. | |
NSCLC with Prior PD-1 Therapy | Experimental | Cohort 5: CB-839/ nivolumab combination with NSCLC that does not harbor an activating mutation in the epidermal growth factor receptor (EGFR) oncogene and who received nivolumab in most recent treatment line and had documented radiological disease progression OR are currently receiving nivolumab with Stable Disease for at least 24 weeks. | |
Eligibility Criteria
Addition eligibility criteria based on tumor type apply
Inclusion Criteria:
- Ability to provide written informed consent in accordance with federal, local, and
institutional guidelines
- Histological or cytological diagnosis of metastatic cancer or locally advanced cancer
that is not amenable to local therapy
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-1
- Life Expectancy of at least 3 months
- Adequate hepatic, renal, cardiac, and hematologic function
- Measurable disease by Response Evaluation Criteria in Solid Tumours (RECIST) v1.1
criteria
- Resolution of treatment-related toxicities except alopecia
Exclusion Criteria:
- Unable to receive oral medications
- Unable to receive oral or intravenous (IV) hydration
- Intolerance to prior anti-PD-1/PD-L1 therapy
- Prior severe hypersensitivity reaction to another monoclonal antibody (mAb)
- Any other current or previous malignancy within 3 years except protocol allowed
malignancies
- Chemotherapy, TKI therapy, radiation therapy or hormonal therapy within 2 weeks
- Immunotherapy or biological therapy, or investigational agent within 3 weeks (Note:
Some cohort exceptions allow anti-PD-1 therapy)
- Active known or suspected exclusionary autoimmune disease
- Any condition requiring systemic treatment with either corticosteroids (> 10 mg daily
prednisone equivalent) or other systemic immunosuppressive medications within 2 weeks
- History of known risks factors for bowel perforation
- Symptomatic ascites or pleural effusion
- Major surgery within 28 days before Cycle 1 Day 1
- Active infection requiring parenteral antibiotics, antivirals, or antifungals within 2
weeks prior to first dose of study drug
- Patients who have human immunodeficiency virus (HIV), Hepatitis B or C
- Conditions that could interfere with treatment or protocol-related procedures
- Active and/or untreated central nervous system (CNS) disease or non-stable brain
metastases
Maximum Eligible Age: | N/A |
Minimum Eligible Age: | 18 Years |
Eligible Gender: | All |
Healthy Volunteers: | No |
Primary Outcome Measures
Measure: | Safety and Tolerability of CB-839 and Nivolumab: Incidence of adverse events |
Time Frame: | Every 28 days from study start until disease progression or unacceptable toxicity, assessed for an expected average of 6 months |
Safety Issue: | |
Description: | |
Secondary Outcome Measures
Measure: | Recommended Phase 2 Dose (RP2D) of CB-839 in Combination with Nivolumab |
Time Frame: | 12 Weeks |
Safety Issue: | |
Description: | A minimum of 9-12 patients with ccRCC, melanoma, or NSCLC will be enrolled in Dose Escalation to determine RP2D. |
Measure: | Maximum plasma concentration of CB-839 in combination with Nivolumab |
Time Frame: | Every 28 days from study start until disease progression or unacceptable toxicity, assessed for an expected average of 6 months |
Safety Issue: | |
Description: | Non-compartmental method of analysis will be used to analyze the plasma concentrations of CB-839. |
Details
Phase: | Phase 1/Phase 2 |
Primary Purpose: | Interventional |
Overall Status: | Completed |
Lead Sponsor: | Calithera Biosciences, Inc |
Trial Keywords
- RCC
- Melanoma (MEL)
- NSCLC
- Immuno-Oncology
- Tumor Metabolism
- Glutaminase
- Glutaminase Inhibitor
Last Updated
August 19, 2021