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Basket Study of Entrectinib (RXDX-101) for the Treatment of Patients With Solid Tumors Harboring NTRK 1/2/3 (Trk A/B/C), ROS1, or ALK Gene Rearrangements (Fusions)

An Open-Label, Multicenter, Global Phase 2 Basket Study of Entrectinib for the Treatment of Patients With Locally Advanced or Metastatic Solid Tumors That Harbor NTRK1/2/3, ROS1, or ALK Gene Rearrangements

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02568267
Acronym
STARTRK-2
Enrollment
534
Registered
2015-10-05
Start date
2015-11-19
Completion date
2027-06-30
Last updated
2026-08-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adult Solid Tumor, Breast Cancer, Cholangiocarcinoma, Colorectal Cancer, Head and Neck Neoplasms, Lymphoma, Large-Cell, Anaplastic, Melanoma, Neuroendocrine Tumors, Non-Small Cell Lung Cancer, Ovarian Cancer, Pancreatic Cancer, Papillary Thyroid Cancer, Primary Brain Tumors, Renal Cell Carcinoma, Salivary Gland Cancers, Sarcomas

Keywords

Entrectinib, RXDX-101, TrkA, TrkB, TrkC, NTRK1, NTRK2, NTRK3, ROS1, ALK, Trk Fusions, NTRK Gene Rearrangements, ROS1 Fusions, ROS1 Gene Rearrangements, ALK Fusions, ALK Gene Rearrangements, Basket study, Non-small cell lung cancer, Colorectal cancer, Salivary gland cancers, Primary brain tumors, Melanoma, Sarcomas, Papillary thyroid cancer, Renal cell cancer, Pancreatic cancer, Breast cancer, Cholangiocarcinoma, Head & Neck cancers, Ovarian cancer, Neuroendocrine tumors

Brief summary

This is an open-label, multicenter, global Phase 2 basket study of entrectinib (RXDX-101) for the treatment of patients with solid tumors that harbor an NTRK1/2/3, ROS1, or ALK gene fusion. Patients will be assigned to different baskets according to tumor type and gene fusion.

Interventions

DRUGEntrectinib

TrkA/B/C, ROS1, and ALK inhibitor

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically- or cytologically-confirmed diagnosis of locally advanced or metastatic solid tumor that harbors an NTRK1/2/3, ROS1, or ALK gene rearrangement * For patients enrolled via local molecular testing, an archival or fresh tumor tissue (unless medically contraindicated) is required to be submitted for independent central molecular testing at Ignyta's CLIA laboratory post-enrollment * Measurable or evaluable disease * Patients with CNS involvement, including leptomeningeal carcinomatosis, which is either asymptomatic or previously-treated and controlled, are allowed * Prior anticancer therapy is allowed (excluding approved or investigational Trk, ROS1, or ALK inhibitors in patients who have tumors that harbor those respective gene rearrangements) \- Note: prior treatment with crizotinib is permitted only in ALK- or ROS1-rearranged NSCLC patients presenting with CNS-only progression. Other ALK inhibitors are prohibited. * At least 2 weeks or 5 half-lives, whichever is shorter, must have elapsed after prior chemotherapy or small molecule targeted therapy * At least 4 weeks must have elapsed since completion of antibody-directed therapy * Prior radiotherapy is allowed if more than 14 days have elapsed since the end of treatment * Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2 and minimum life expectancy of 4 weeks * Adequate organ function as defined per protocol * Ability to swallow entrectinib intact * Other protocol specified criteria

Exclusion criteria

* Current participation in another therapeutic clinical trial * Prior treatment with approved or investigational Trk, ROS1, or ALK inhibitors in patients who have tumors that harbor those respective gene rearrangements \- Note: prior treatment with crizotinib is permitted only in ALK- or ROS1-rearranged NSCLC patients presenting with CNS-only progression. Other ALK inhibitors are prohibited. * History of other previous cancer that would interfere with the determination of safety or efficacy * Familial or personal history of congenital bone disorders, or bone metabolism alterations * Incomplete recovery from any surgery * History of recent (within the past 3 months) symptomatic congestive heart failure or ejection fraction ≤50% observed during screening for the study * History of non-pharmacologically induced prolonged QTc interval * History of additional risk factors for torsades de pointes * Peripheral neuropathy Grade ≥ 2 * Known active infections * Active gastrointestinal disease or other malabsorption syndromes * Known interstitial lung disease, interstitial fibrosis, or history of tyrosine kinase inhibitor-induced pneumonitis * Other protocol specified criteria

Design outcomes

Primary

MeasureTime frameDescription
Objective Response RateApproximately 24 monthsAssessed by blinded independent central review (BICR) using RECIST v1.1

Secondary

MeasureTime frameDescription
Duration of ResponseApproximately 24 monthsAssessed by blinded independent central review (BICR) using RECIST v1.1
Time to ResponseApproximately 24 monthsAssessed by blinded independent central review (BICR) using RECIST v1.1
Clinical Benefit RateApproximately 24 monthsAssessed by blinded independent central review (BICR) using RECIST v1.1
Intracranial Tumor ResponseApproximately 24 monthsAssessed by blinded independent central review (BICR) using RANO or RANO-BM, as applicable
CNS Progression-free SurvivalApproximately 24 monthsAssessed by blinded independent central review (BICR) using RANO or RANO-BM, as applicable
Progression-free SurvivalApproximately 30 monthsAssessed by Kaplan-Meier method
Overall SurvivalApproximately 36 monthsAssessed by Kaplan-Meier method
Population PKApproximately 24 monthsAssessed by Kaplan-Meier method
Adverse EventsApproximately 36 monthsType, incidence, severity, timing, seriousness, and relatedness of adverse events and laboratory abnormalities, graded by the NCI CTCAE
Quality of LifeApproximately 24 monthsAssessed with the European Organization for Research and Treatment of Cancer (EORTC) Core Quality of Life Questionnaire (QLQ-C30) and the Euro-QoL Group EQ-5D. NSCLC and mCRC patients will complete the lung cancer and colorectal cancer specific modules, QLQ-LC13 and QLQ-CR29, respectively
Bone Growth and Bone Mineral DensityApproximately 30 monthsAssessed with DHA scans
Bone BiomarkersApproximately 30 monthsMeasured by blood

Countries

Australia, Belgium, China, France, Germany, Hong Kong, Italy, Japan, Netherlands, Poland, Singapore, South Korea, Spain, Taiwan, United Kingdom, United States

Contacts

STUDY_DIRECTORClinical Trials

Hoffmann-La Roche

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 26, 2026