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Study of Oral RXDX-101 in Adult Patients With Locally Advanced or Metastatic Cancer Targeting NTRK1, NTRK2, NTRK3, ROS1, or ALK Molecular Alterations.

Phase 1
Completed
Conditions
Locally Advanced Solid Tumors
Metastatic Solid Tumors
Interventions
Registration Number
NCT02097810
Lead Sponsor
Hoffmann-La Roche
Brief Summary

Entrectinib (RXDX-101) is an orally available inhibitor of the tyrosine kinases TrkA (coded by the gene NTRK1), TrkB (coded by the gene NTRK2), TrkC (coded by the gene NTRK3), ROS1 (coded by the gene ROS1), and ALK (coded by the gene ALK). Molecular alterations to one or more of these targets are present in several different tumor types, including non-small cell lung cancer (NSCLC), colorectal cancer (CRC), prostate cancer, papillary thyroid cancer, pancreatic cancer, and neuroblastoma. Patients with locally advanced or metastatic cancer with a detectable molecular alteration in targets of interest may be eligible for enrollment.

Phase 1 will assess safety and tolerability of entrectinib via standard dose escalation scheme and determine the recommended Phase 2 dose. Safety and efficacy will be assessed in the dose expansion portion of the study.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
84
Inclusion Criteria
  • Histologically or cytologically confirmed diagnosis of locally advanced or metastatic solid tumors that have a NTRK1, NTRK2, NTRK3, ROS1, or ALK molecular alteration.
  • Measurable disease according to RECIST version 1.1.
  • Prior cancer therapy is allowed, including crizotinib, ceritinib, and investigational drugs.
  • Prior radiotherapy is allowed
  • Patients with controlled asymptomatic central nervous system involvement are allowed.
  • Resolution of all acute toxic effects (excluding alopecia) of any prior anti-cancer therapy to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version 4.03 Grade less than or equal to 1.
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) ≀ 2.
  • Adult patients age 18 years or older.
  • Life expectancy of at least 3 months.

Key

Exclusion Criteria
  • Current participation in another therapeutic clinical trial.
  • Prior treatment with entrectinib.
  • History of prolonged QTc interval (e.g., repeated demonstration of a QTc interval > 450 milliseconds).
  • History of additional risk factors for torsade de pointes (e.g., family history of long QT syndrome).
  • Known active infections (bacterial, fungal, viral including HIV positivity).
  • Gastrointestinal disease (e.g., Crohn's disease, ulcerative colitis, or short gut syndrome) or other malabsorption syndromes that would impact on drug absorption.
  • Known interstitial lung disease, interstitial fibrosis, or history of tyrosine kinase inhibitor-induced pneumonitis.
  • Peripheral neuropathy β‰₯ Grade 2.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Entrectinib (RXDX-101)EntrectinibOral entrectinib (RXDX-101)
Primary Outcome Measures
NameTimeMethod
Dose-Limiting Toxicity (DLT)28 days following first dose of entrectinib

Determine dose-limiting toxicities of entrectinib.

Recommended Phase 2 Dose (RP2D)Approx. 6 months

Determine RP2D of entrectinib.

Overall Response Rate (ORR) in Dose ExpansionApprox. 2 months

Per RECIST v1.1 as assessed by Investigator.

Maximum Tolerated Dose (MTD)28 days following first dose of entrectinib

Determine MTD of entrectinib

Secondary Outcome Measures
NameTimeMethod
Plasma Concentrations of EntrectinibCycle 1 Days 1, 7, 14, 28
Disease ControlApprox. 2 years

Per RECIST v1.1 as assessed by Investigator.

Duration of ResponseApprox. 2 years

Per RECIST v1.1 as assessed by Investigator.

Overall Survival (OS)Approx. 2 years
Progression-Free Survival (PFS)Approx. 2 years

Trial Locations

Locations (10)

Florida Cancer Specialists - Sarasota

πŸ‡ΊπŸ‡Έ

Sarasota, Florida, United States

University of California, San Francisco, Helen Diller Family Comprehensive Cancer Center

πŸ‡ΊπŸ‡Έ

San Francisco, California, United States

Tennessee Oncology

πŸ‡ΊπŸ‡Έ

Nashville, Tennessee, United States

Massachusetts General Hospital

πŸ‡ΊπŸ‡Έ

Boston, Massachusetts, United States

Samsung Medical Center

πŸ‡°πŸ‡·

Seoul, Korea, Republic of

University of Texas M.D. Anderson Cancer Center

πŸ‡ΊπŸ‡Έ

Houston, Texas, United States

Memorial Sloan Kettering Cancer Center

πŸ‡ΊπŸ‡Έ

New York, New York, United States

University Of Colorado

πŸ‡ΊπŸ‡Έ

Aurora, Colorado, United States

UC Irvine Medical Center

πŸ‡ΊπŸ‡Έ

Orange, California, United States

Georgetown University Medical Center

πŸ‡ΊπŸ‡Έ

Washington, District of Columbia, United States

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