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临床试验/NCT03965845
NCT03965845已完成1 期

A Phase 1b/2, Open Label, Dose Escalation and Expansion Study of the Glutaminase Inhibitor Telaglenastat (CB-839) in Combination With CDK4/6 Inhibitor Palbociclib in Patients With Advanced or Metastatic Solid Tumors

Calithera Biosciences, Inc10 个研究点 分布在 1 个国家目标入组 53 人开始时间: 2019年6月25日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
53
试验地点
10
主要终点
Safety and Tolerability of telaglenestat (CB-839) in combination with palbociclib: (CR) number of participants with treatment related adverse events

研究概览

简要总结

This is a Phase 1b/2 study to determine the recommended phase 2 dose (RP2D), safety and tolerability, pharmacokinetics (PK) and clinical activity of the glutaminase inhibitor telaglenestat (CB-839) with the CDK4/6 Inhibitor, palbociclib in participants with advanced/metastatic solid tumors.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Part 1: Have documented incurable/locally advanced or metastatic solid tumors that have either relapsed or are refractory or intolerant to the standard therapies of proven clinical benefit.
  • Part 2: Availability of archival tumor tissue block or slides (Fresh tumor biopsy will be required if archival tissue is not available)
  • Part 2, Cohort 1: Incurable/locally advanced or metastatic KRAS-mutant CRC previously treated with systemic therapy (examples include: oxaliplatin-, irinotecan-and 5 FU-based chemotherapy (unless contraindicated) with or without bevacizumab)
  • Part 2, Cohort 2: Incurable/locally advanced or metastatic KRAS-mutant NSCLC previously treated with systemic chemotherapy including platinum-based and anti-PD-1/PDL-1 therapy (unless contraindicated)
  • Part 2, Cohort 3: Advance KRAS-mutant Pancreatic Ductal Adenocarcinoma (PDAC) harboring a mutation or loss in CDKN2A (PDAC) and received treatment with one or more lines of systemic chemotherapy with FOLFIRINOX and/or gemcitabine/abraxane in the neoadjuvant, adjuvant, or metastatic disease setting or unable to receive standard of care chemotherapy
  • Cohort 4 may be opened only if Cohort 3 achieves predefined criteria for efficacy
  • Part 2 Cohort 4: Advanced KRAS-mutant Pancreatic Ductal Adenocarcinoma (PDAC). · Histological or cytological diagnosis of advanced or metastatic KRAS-mutant with CDKN2A wild type (PDAC) and received treatment with one or more lines of systemic chemotherapy with FOLFIRINOX and/or gemcitabine/abraxane in the neoadjuvant, adjuvant, or metastatic disease setting or unable to receive standard of care chemotherapy.
  • For both Part 1 and 2:
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-1
  • Ability to provide written consent in accordance with federal, local and institutional guidelines
  • PER RECIST v1.1 evaluable disease (for part 1) or measurable disease (for Part 2)
  • Recovery to baseline or to Grade 1 CTCAE v5.0 of toxicities that were related to prior therapies

排除标准

  • Prior treatment with CB-839 or palbociclib
  • Unable to receive oral medication
  • Infection requiring more than 5 days of parenteral antibiotics, antivirals, or antifungals within two weeks prior to C1D1
  • Unable to discontinue proton pump inhibitor use before study treatment
  • Refractory nausea and vomiting, uncontrolled diarrhea, malabsorption, significant small bowel resection or gastric bypass surgery, use of feeding tubes or other situation that may preclude adequate absorption
  • Active and/or untreated central nervous system metastasis. Patients with treated brain metastasis must have (1) documented radiographic stability of at least 4 weeks in duration demonstrating on baseline central nervous system imaging prior to study treatment and (2) be symptomatically stable and off steroids for at least 2 weeks before administration of any study treatment.
  • Major surgery within 28 days prior to first dose of study drug
  • Receipt of any anticancer therapy within the following windows:
  • small molecule TKI therapy (including investigational) within 2 weeks or 5 half-lives prior to expected Cycle 1 Day 1 dose
  • any type of anti-cancer antibody or cytotoxic chemo within 4 weeks prior to Cycle 1 Day 1 Dose
  • radiation therapy for bone metastasis within 2 weeks prior or any other external radiation therapy within 4 weeks prior to C1D1
  • patients with clinically relevant ongoing complications from prior radiation therapy are not eligible

研究组 & 干预措施

Cohort 1: Telaglenastat 600 mg and Palbociclib 75 mg

Experimental

干预措施: Telaglenestat (CB-839) (Drug)

Cohort 1: Telaglenastat 600 mg and Palbociclib 75 mg

Experimental

干预措施: Palbociclib Oral Capsule or Tablet [Ibrance] (Drug)

Cohort 2: Telaglenastat 800 mg and Palbociclib 75 mg

Experimental

干预措施: Telaglenestat (CB-839) (Drug)

Cohort 2: Telaglenastat 800 mg and Palbociclib 75 mg

Experimental

干预措施: Palbociclib Oral Capsule or Tablet [Ibrance] (Drug)

Cohort 3: Telaglenastat 800 mg and Palbociclib 100 mg

Experimental

干预措施: Telaglenestat (CB-839) (Drug)

Cohort 3: Telaglenastat 800 mg and Palbociclib 100 mg

Experimental

干预措施: Palbociclib Oral Capsule or Tablet [Ibrance] (Drug)

Cohort 3: Telaglenastat 800 mg and Palbociclib 125 mg

Experimental

干预措施: Telaglenestat (CB-839) (Drug)

Cohort 3: Telaglenastat 800 mg and Palbociclib 125 mg

Experimental

干预措施: Palbociclib Oral Capsule or Tablet [Ibrance] (Drug)

Part 2: Expansion

Experimental

The recommended phase 2 dose (RP2D) determined from Part 1 will be the treatment for all cohorts in expansion Part 2.

干预措施: Telaglenestat (CB-839) (Drug)

Part 2: Expansion

Experimental

The recommended phase 2 dose (RP2D) determined from Part 1 will be the treatment for all cohorts in expansion Part 2.

干预措施: Palbociclib Oral Capsule or Tablet [Ibrance] (Drug)

结局指标

主要结局

Safety and Tolerability of telaglenestat (CB-839) in combination with palbociclib: (CR) number of participants with treatment related adverse events

时间窗: Start of treatment to 28 days post treatment

Number of participants with treatment related adverse events as assessed by CTCAE v5.0

Maximum tolerated dose and/or Recommended Phase 2 Dose:

时间窗: Measured from Part 1 patients only within their first 28 day cycle

Incidence and nature of dose-limiting toxicities

次要结局

  • Maximum plasma concentration of telaglenastat and palbociclib:(PKs are drawn on two different days (Day 8 and Day 15) during Cycle 1)
  • Anti-tumor activity of telaglenestat and palbociclib:(Approximately every 8 weeks until disease progression, for approximately 18 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (10)

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