Solid TumorsPhase 1/2STARTRK-NGNCT02650401
Study Of Entrectinib (Rxdx-101) in Children and Adolescents With Locally Advanced Or Metastatic Solid Or Primary CNS Tumors And/Or Who Have No Satisfactory Treatment Options
A Phase 1/2 study testing Entrectinib in people with Solid Tumors and CNS Tumors, run by Hoffmann-La Roche at 26 sites in 9 countries.
Trial summary
This is an open-label, Phase 1/2 multicenter dose escalation study in pediatric patients with relapsed or refractory extracranial solid tumors (Phase 1), with additional expansion cohorts (Phase 2) in patients with primary brain tumors harboring NTRK1/2/3 or ROS1 gene fusions, and extracranial solid tumors harboring… Read more about this study
- Who is it for?
- Ages 0 to 18 years
- Conditions the study is for
- Solid Tumors, CNS Tumors
- What is being tested?
- Entrectinib
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 69 participants
- Where
- 26 sitesin 9 countries
- Study dates
- 3 May 2016to 30 Jun 2027
- Phase
- Phase 1/2
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 0 to 18 years
- All sexes
- No healthy volunteers
- Child, Adult
Who may be able to join
- Disease status:
- Phase 1 portion (closed): Participants must have measurable or evaluable disease, as defined by RECIST v1.1
- Phase 2 portion:
- Part B: Participants must have measurable or evaluable disease, as defined by RANO
- Part C (closed): Participants must have measurable or evaluable disease, as defined by RECIST v1.1 ± Curie Scale
- Part D: Participants must have measurable or evaluable disease, as defined by RECIST v1.1
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- Part E (closed): Participants must have measurable or evaluable disease, as defined by RECIST v1.1 ± Curie Scale or RANO
- Tumor type:
- Phase 1 portion:
- Part A: Relapsed or refractory extracranial solid tumors
- Phase 2 portion
- Part B: Primary brain tumors with NTRK1/2/3 or ROS1 gene fusions; gene fusions are defined as those predicted to translate into a fusion protein with a functional TRKA/B/C or ROS1 kinase domain, without a concomitant second oncodriver as determined by a nucleic acid-based diagnostic testing method
- Part D: Extracranial solid tumors (including NB) with NTRK1/2/3 or ROS1 gene fusions; gene fusions are defined as those predicted to translate into a fusion protein with a functional TRKA/B/C or ROS1 kinase domain, without a concomitant second oncodriver as determined by a nucleic acid-based diagnostic testing method
- Histologic/molecular diagnosis of malignancy at diagnosis or the time of relapse
- Archival tumor tissue from diagnosis or, preferably, at relapse
- Performance status: Lansky or Karnofsky score ≥ 60% and minimum life expectancy of at least 4 weeks
- Prior therapy: Participants must have a disease that is locally advanced, metastatic, or where surgical resection is likely to result in severe morbidity, and who have no satisfactory treatment options for solid tumors and primary CNS tumors that are neurotrophic tyrosine receptor kinase (NTRK) or ROS1 fusion-positive
- Participants must have recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy prior to enrollment
- Adequate organ and neurologic function
- Females of childbearing potential must have a negative serum pregnancy test during screening and be neither breastfeeding nor intending to become pregnant during study participation. Agreement to remain abstinent or use use combined contraceptive methods prior to study entry, for the duration of study participation and in the following 90 days after discontinuation of study treatment.
- For male participants with a female partner of childbearing potential or a pregnant female partner: Agreement to remain abstinent or use a condom during the treatment period and for at least 3 months after the last dose of study drug
Who cannot join
- Receiving other experimental therapy
- Known congenital long QT syndrome
- History of recent (3 months) symptomatic congestive heart failure or ejection fraction ≤50% at screening
- Known active infections
- Familial or personal history of congenital bone disorders, bone metabolism alterations or osteopenia
- Receiving Enzyme Inducing Antiepileptic Drugs (EIAEDs) within 14 days of first dose.
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- Prior treatment with approved or investigational TRK or ROS1 inhibitors
- Known hypersensitivity to entrectinib or any of the other excipients of the investigational medicinal product
- Patients with NB with bone marrow space-only disease
- Incomplete recovery from acute effects of any surgery prior to treatment.
- Active gastrointestinal disease or other malabsorption syndromes that would impact drug absorption.
- Other severe acute or chronic medical or psychiatric condition or lab abnormality that may increase the risk associated with study participation, drug administration or may interfere with the interpretation of study results.
Trial locations and contacts
26 sites in 9 countries.
26 sites in 9 countries
United States15 sites
Egleston Children's Hospital at Emory University Atlanta
Atlanta, Georgia, 30322
Children's Hospital Colorado
Aurora, Colorado, 80045
Johns Hopkins University
Baltimore, Maryland, 21205
Dana Farber Cancer Institute
Boston, Massachusetts, 02215
University of Chicago
Chicago, Illinois, 60637
Nationwide Children's Hospital
Columbus, Ohio, 43205
Texas Children's Cancer and Hematology Center
Houston, Texas, 77030
University of California San Diego
La Jolla, California, 92093-0706
St. Jude Children'S Research Hospital
Memphis, Tennessee, 38105
Memorial Sloan Kettering Cancer Center
New York, New York, 10065
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104
Oregon Health & Science Uni
Portland, Oregon, 97239
Primary Children's Hospital
Salt Lake City, Utah, 84113
UCSF Benioff Children's Hospital
San Francisco, California, 94158
Washington University,St. Louis Children's Hospital
St Louis, Missouri, 63110
China2 sites
Beijing Children's Hospital, Capital Medical University
Beijing
Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, 200082
France2 sites
Centre Leon Berard
Lyon, 69373
Hôpital de la Timone, Oncologie Pédiatrique
Marseille, 13385
United Kingdom2 sites
Royal Marsden Hospital (Sutton)
London, SW3 6JJ
Royal Victoria Infirmary
Newcastle upon Tyne, NE1 4LP
Germany1 site
Universitaetsklinikum Heidelberg
Heidelberg, Baden-Wurttemberg, 69120
Italy1 site
Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, Lombardy, 20133
About this study
Official title: A Phase 1/2, Open-Label, Dose-Escalation And Expansion Study Of Entrectinib (Rxdx-101) In Pediatrics With Locally Advanced Or Metastatic Solid Or Primary CNS Tumors And/Or Who Have No Satisfactory Treatment Options
This is an open-label, Phase 1/2 multicenter dose escalation study in pediatric patients with relapsed or refractory extracranial solid tumors (Phase 1), with additional expansion cohorts (Phase 2) in patients with primary brain tumors harboring NTRK1/2/3 or ROS1 gene fusions, and extracranial solid tumors harboring NTRK1/2/3 or ROS1 gene fusions.
- Conditions
- Solid Tumors, CNS Tumors
- Being tested
- Entrectinib
- Keywords
- TRK, Tyrosine kinase, NTRK, NTRK1, NTRK2, NTRK3, ROS1, ALK, Pediatric, Relapsed, Refractory, Solid Tumor, Metastatic Cancer, Gene rearrangement, Neuroblastoma, Infantile fibrosarcoma, Secretory breast cancer, Congenital mesoblastic nephroma, Pontine glioma, Brain tumors
- Medical subject headings
- Central Nervous System Neoplasms, Recurrence, Neoplasm Metastasis, Neuroblastoma, Nephroma, Mesoblastic, Brain Neoplasms, Sarcoma, Sarcoma, Ewing
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
EntrectinibDrug
Also called RXDX-101
TRKA/B/C, ROS1, and ALK inhibitor
| Study group | Role | What they receive |
|---|---|---|
| Extracranial solid tumors harboring NTRK1/2/3, | Active comparator | Arm closed for further enrollment
ROS1, ALK non-gene fusion molecular alterations
Oral entrectinib (RXDX-101) Receives: Drug: Entrectinib |
| CNS tumors harboring- NTRK1/2/3, ROS1, ALK | Active comparator | Arm closed for further enrollment
molecular alterations, including gene fusions
Oral entrectinib (RXDX-101) Receives: Drug: Entrectinib |
| Neuroblastoma | Active comparator | Arm closed for further enrollment
Oral entrectinib (RXDX-101) Receives: Drug: Entrectinib |
| Non-neuroblastoma, extracranial solid tumors | Active comparator | Arm closed for further enrollment
harboring - NTRK1/2/3, ROS1, ALK gene fusions
Oral entrectinib (RXDX-101) Receives: Drug: Entrectinib |
| Any participant unable to swallow capsules | Active comparator | Arm closed for further enrollment
Any participant who otherwise meet all other eligibility criteria
Oral entrectinib (RXDX-101) Receives: Drug: Entrectinib |
| Expansion: CNS tumors harboring NTRK1/2/3, ROS1 | Active comparator | gene fusions
Oral entrectinib (RXDX-101) Receives: Drug: Entrectinib |
| Expansion: Extracranial solid tumors harboring NTRK1/2/3, ROS1 | Active comparator | NTRK 1,2,3 and ROS1 fusions
Oral entrectinib (RXDX-101) Receives: Drug: Entrectinib |
What is being measured
The primary outcome is the main question the study is designed to answer.
Maximum Tolerated Dose (MTD)
Assessed by National Cancer Institute Common Terminology for Adverse Events Criteria (NCI CTCAE v4.03)
Measured: Approximately 6 months
Recommended Phase 2 Dose (RP2D) of F1 Formulation In Pediatric Participants Able To Swallow Intact Capsules
Assessed by NCI CTCAE v4.03
Measured: Approximately 6 months
Recommended Phase 2 Dose (RP2D) of F06 Formulation In Pediatric Participants Able To Swallow Intact Capsules
Assessed by NCI CTCAE v4.03
Measured: Approximately 6 months
Recommended Phase 2 Dose (RP2D) of F06 Formulation In Pediatric In Participants Dosed Via Feeding Tube (Nasogastric Tube Or Gastric Tube)
Assessed by NCI CTCAE v4.03
Measured: Approximately 6 months
Recommended Phase 2 Dose (RP2D) Of Minitablets/F15 Formulation In Pediatric Participants Unable To Swallow Intact Capsules
Assessed by NCI CTCAE v4.03
Measured: Approximately 6 months
Cohort B: Objective Response Rate (ORR)
Assessed by RANO per the BICR
Measured: Approximately 6 months
Cohort D: ORR
Assessed by RECIST v1.1 per the BICR
Measured: Approximately 6 months
Secondary outcomes (62)
Safety and Tolerability - AE, ECG and Labs assessed by NCI CTCAE v4.03
AE, ECG and Labs assessed by NCI CTCAE v4.03
Measured: Approximately 24 months
Maximum observed plasma drug concentration (Cmax) using F1 Formulation
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Maximum observed plasma drug concentration (Cmax) using F06 Formulation given intact
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Maximum observed plasma drug concentration (Cmax) using F06 Formulation administered via feeding tube
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Maximum observed plasma drug concentration (Cmax) using minitablets/F15
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Time to Cmax, by inspection (Tmax) using F1 Formulation
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Time to Cmax, by inspection (Tmax) using F06 Formulation given intact
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Time to Cmax, by inspection (Tmax) using F06 Formulation administered via feeding tube
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Time to Cmax, by inspection (Tmax) using minitablets/F15
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
AUC at steady state (AUCss) using F1 Formulation
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
AUC at steady state (AUCss) using F06 Formulation given intact
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
AUC at steady state (AUCss) using F06 Formulation administered via feeding tube
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
AUC at steady state (AUCss) using minitablets/F15
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Terminal half life (t½) using F1 Formulation
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Terminal half life (t½) using F06 Formulation given intact
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Terminal half life (t½) using F06 Formulation administered via feeding tube
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Terminal half life (t½) using minitablets/F15
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Area under the drug concentration by time curve (AUC) using F1 Formulation
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Area under the drug concentration by time curve (AUC) using F06 Formulation given intact
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Area under the drug concentration by time curve (AUC) using F06 Formulation administered via feeding tube
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Area under the drug concentration by time curve (AUC) using minitablets/F15
Assessed by plasma concentrations obtained on Days 1, 2, 8, 15, 22 (Cycle 1), Days 1, 2 (Cycle 2) and on Day 1 of every cycle thereafter
Measured: Approximately 24 months
Cohort A, D, or E: Clinical Benefit Rate (CBR)
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Cohort B or E: CBR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Cohort C: CBR
Assessed by the Curie scale per the BICR and investigator
Measured: Approximately 6 months
Cohort A, D, or E: Progression-free Survival (PFS)
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Cohort B or E: PFS
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Cohort C: PFS
Assessed by the Curie scale per the BICR and investigator
Measured: Approximately 6 months
Cohort A, D, or E: Overall Survival (OS)
Assessed by RECIST v1.1
Measured: Approximately 6 months
Cohort B or E: OS
Assessed by RANO
Measured: Approximately 6 months
Cohort A, D, or E: ORR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Cohort B or E: ORR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Cohort C: ORR
Assessed by the Curie scale per the BICR and investigator
Measured: Approximately 6 months
Cohort A, D, or E: Time to response (TTR)
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Cohort B or E: TTR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Cohort C: TTR
Assessed by the Curie scale per the BICR and investigator
Measured: Approximately 6 months
Cohort A, D, or E: Duration of Response (DOR)
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Cohort B or E: DOR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Cohort C: DOR
Assessed by the Curie scale per the BICR and investigator
Measured: Approximately 6 months
Phase 2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort B or E): ORR
Assessed by RANO per the investigator
Measured: Approximately 6 months
Phase 2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort D or E): ORR
Assessed by RECIST v1.1 per the investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 gene fusions (Cohort A, D, or E): ORR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 gene fusions (Cohort B or E): ORR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with ROS1 gene fusions (Cohort A, D, or E): ORR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with ROS1 gene fusions (Cohort B or E): ORR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort A, D, or E): ORR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort B or E): ORR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort B or E): DOR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort D or E): DOR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 gene fusions (Cohort A, D, or E): DOR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 gene fusions (Cohort B or E): DOR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with ROS1 gene fusions (Cohort A, D, or E): DOR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with ROS1 gene fusions (Cohort B or E): DOR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort A, D, or E): DOR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort B or E): DOR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort B or E): TTR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort D or E): TTR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 gene fusions (Cohort A, D, or E): TTR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 gene fusions (Cohort B or E): TTR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with ROS1 gene fusions (Cohort A, D, or E): TTR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with ROS1 gene fusions (Cohort B or E): TTR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort A, D, or E): TTR
Assessed by RECIST v1.1 per the BICR and investigator
Measured: Approximately 6 months
Phase 1/2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort B or E): TTR
Assessed by RANO per the BICR and investigator
Measured: Approximately 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Jan 2016 (estimated)
- Study start3 May 2016
- Primary completion30 Jun 2027 (estimated)
- Study completion30 Jun 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Solid TumorsStudies of the same condition, open and under way.
- More trials run by Hoffmann-La RocheThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1/2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 69 participants (actual)
Sponsor and investigators
- Lead sponsor
- Hoffmann-La Roche
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Clinical Trials, Study director, Hoffmann-La Roche
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02650401
- Sponsor's protocol ID
- RXDX-101-03
- Other IDs
- CO40778, 2023-505088-35-00, 2023
- Acronym
- STARTRK-NG
- Status last verified
- Sep 2026
- First submitted
- 4 Jan 2016
- Last updated
- 23 Sep 2026
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- Yes: For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data\_sharing.
Publications
Desai AV, Bagchi A, Armstrong AE, van Tilburg CM, Basu EM, Robinson GW, Wang H, Casanova M, Andre N, Campbell-Hewson Q, Wu Y, Cardenas A, Ci B, Ryklansky C, Devlin CE, Meneses-Lorente G, Wulff J, Hutchinson KE, Gajjar A, Fox E. Efficacy and safety of entrectinib in children with extracranial solid or central nervous system (CNS) tumours harbouring NTRK or ROS1 fusions. Eur J Cancer. 2025 May 2;220:115308. doi: 10.1016/j.ejca.2025.115308. Epub 2025 Feb 22.
PubMed 40086048Desai AV, Robinson GW, Gauvain K, Basu EM, Macy ME, Maese L, Whipple NS, Sabnis AJ, Foster JH, Shusterman S, Yoon J, Weiss BD, Abdelbaki MS, Armstrong AE, Cash T, Pratilas CA, Corradini N, Marshall LV, Farid-Kapadia M, Chohan S, Devlin C, Meneses-Lorente G, Cardenas A, Hutchinson KE, Bergthold G, Caron H, Chow Maneval E, Gajjar A, Fox E. Entrectinib in children and young adults with solid or primary CNS tumors harboring NTRK, ROS1, or ALK aberrations (STARTRK-NG). Neuro Oncol. 2022 Oct 3;24(10):1776-1789. doi: 10.1093/neuonc/noac087.
PubMed 35395680Doebele RC, Drilon A, Paz-Ares L, Siena S, Shaw AT, Farago AF, Blakely CM, Seto T, Cho BC, Tosi D, Besse B, Chawla SP, Bazhenova L, Krauss JC, Chae YK, Barve M, Garrido-Laguna I, Liu SV, Conkling P, John T, Fakih M, Sigal D, Loong HH, Buchschacher GL Jr, Garrido P, Nieva J, Steuer C, Overbeck TR, Bowles DW, Fox E, Riehl T, Chow-Maneval E, Simmons B, Cui N, Johnson A, Eng S, Wilson TR, Demetri GD; trial investigators. Entrectinib in patients with advanced or metastatic NTRK fusion-positive solid tumours: integrated analysis of three phase 1-2 trials. Lancet Oncol. 2020 Feb;21(2):271-282. doi: 10.1016/S1470-2045(19)30691-6. Epub 2019 Dec 11.
PubMed 31838007
Study at a glance
From the registry record, last updated by the sponsor on 23 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1/2, Open-Label, Dose-Escalation And Expansion Study Of Entrectinib (Rxdx-101) In Pediatrics With Locally Advanced Or Metastatic Solid Or Primary CNS Tumors And/Or Who Have No Satisfactory Treatment Options
- ClinicalTrials.gov ID
- NCT02650401
- Acronym / sponsor ID
- STARTRK-NG / RXDX-101-03
- Conditions
- Solid Tumors, CNS Tumors
- Keywords
- TRK, Tyrosine kinase, NTRK, NTRK1, NTRK2, NTRK3, ROS1, ALK
- Phase
- Phase 1/2
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 69 participants (actual)
- Lead sponsor
- Hoffmann-La RocheIndustry (pharma, biotech, devices)
- Study start
- 3 May 2016 (actual)
- Primary completion
- 30 Jun 2027 (estimated)
- Study completion
- 30 Jun 2027 (estimated)
- First posted
- 8 Jan 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is an open-label, Phase 1/2 multicenter dose escalation study in pediatric patients with relapsed or refractory extracranial solid tumors (Phase 1), with additional expansion cohorts (Phase 2) in patients with primary brain tumors harboring NTRK1/2/3 or ROS1 gene fusions, and extracranial solid tumors harboring NTRK1/2/3 or ROS1 gene fusions.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 7
| Arm | Type | Receives |
|---|---|---|
| Extracranial solid tumors harboring NTRK1/2/3, | Active comparator | Drug: EntrectinibArm closed for further enrollment ROS1, ALK non-gene fusion molecular alterations Oral entrectinib (RXDX-101) |
| CNS tumors harboring- NTRK1/2/3, ROS1, ALK | Active comparator | Drug: EntrectinibArm closed for further enrollment molecular alterations, including gene fusions Oral entrectinib (RXDX-101) |
| Neuroblastoma | Active comparator | Drug: EntrectinibArm closed for further enrollment Oral entrectinib (RXDX-101) |
| Non-neuroblastoma, extracranial solid tumors | Active comparator | Drug: EntrectinibArm closed for further enrollment harboring - NTRK1/2/3, ROS1, ALK gene fusions Oral entrectinib (RXDX-101) |
| Any participant unable to swallow capsules | Active comparator | Drug: EntrectinibArm closed for further enrollment Any participant who otherwise meet all other eligibility criteria Oral entrectinib (RXDX-101) |
| Expansion: CNS tumors harboring NTRK1/2/3, ROS1 | Active comparator | Drug: Entrectinibgene fusions Oral entrectinib (RXDX-101) |
| Expansion: Extracranial solid tumors harboring NTRK1/2/3, ROS1 | Active comparator | Drug: EntrectinibNTRK 1,2,3 and ROS1 fusions Oral entrectinib (RXDX-101) |
Who may qualify
- Ages
- 0 to 18 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult
Key inclusion criteria (21 listed)
- Disease status:
- Tumor type:
- Histologic/molecular diagnosis of malignancy at diagnosis or the time of relapse
- Archival tumor tissue from diagnosis or, preferably, at relapse
- Performance status: Lansky or Karnofsky score ≥ 60% and minimum life expectancy of at least 4 weeks
Key exclusion criteria (12 listed)
- Receiving other experimental therapy
- Known congenital long QT syndrome
- History of recent (3 months) symptomatic congestive heart failure or ejection fraction ≤50% at screening
- Known active infections
- Familial or personal history of congenital bone disorders, bone metabolism alterations or osteopenia
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| EntrectinibAlso: RXDX-101TRKA/B/C, ROS1, and ALK inhibitor | Drug | Any participant unable to swallow capsules, CNS tumors harboring- NTRK1/2/3, ROS1, ALK, Expansion: CNS tumors harboring NTRK1/2/3, ROS1, Expansion: Extracranial solid tumors harboring NTRK1/2/3, ROS1, Extracranial solid tumors harboring NTRK1/2/3,, Neuroblastoma, Non-neuroblastoma, extracranial solid tumors |
Primary outcome
Maximum Tolerated Dose (MTD)
Time frame: Approximately 6 months
Assessed by National Cancer Institute Common Terminology for Adverse Events Criteria (NCI CTCAE v4.03)
Recommended Phase 2 Dose (RP2D) of F1 Formulation In Pediatric Participants Able To Swallow Intact Capsules
Time frame: Approximately 6 months
Assessed by NCI CTCAE v4.03
Recommended Phase 2 Dose (RP2D) of F06 Formulation In Pediatric Participants Able To Swallow Intact Capsules
Time frame: Approximately 6 months
Assessed by NCI CTCAE v4.03
Recommended Phase 2 Dose (RP2D) of F06 Formulation In Pediatric In Participants Dosed Via Feeding Tube (Nasogastric Tube Or Gastric Tube)
Time frame: Approximately 6 months
Assessed by NCI CTCAE v4.03
Recommended Phase 2 Dose (RP2D) Of Minitablets/F15 Formulation In Pediatric Participants Unable To Swallow Intact Capsules
Time frame: Approximately 6 months
Assessed by NCI CTCAE v4.03
Cohort B: Objective Response Rate (ORR)
Time frame: Approximately 6 months
Assessed by RANO per the BICR
Cohort D: ORR
Time frame: Approximately 6 months
Assessed by RECIST v1.1 per the BICR
62 secondary outcomes
Safety and Tolerability - AE, ECG and Labs assessed by NCI CTCAE v4.03
Time frame: Approximately 24 months
Maximum observed plasma drug concentration (Cmax) using F1 Formulation
Time frame: Approximately 24 months
Maximum observed plasma drug concentration (Cmax) using F06 Formulation given intact
Time frame: Approximately 24 months
Maximum observed plasma drug concentration (Cmax) using F06 Formulation administered via feeding tube
Time frame: Approximately 24 months
Maximum observed plasma drug concentration (Cmax) using minitablets/F15
Time frame: Approximately 24 months
Time to Cmax, by inspection (Tmax) using F1 Formulation
Time frame: Approximately 24 months
Time to Cmax, by inspection (Tmax) using F06 Formulation given intact
Time frame: Approximately 24 months
Time to Cmax, by inspection (Tmax) using F06 Formulation administered via feeding tube
Time frame: Approximately 24 months
Time to Cmax, by inspection (Tmax) using minitablets/F15
Time frame: Approximately 24 months
AUC at steady state (AUCss) using F1 Formulation
Time frame: Approximately 24 months
AUC at steady state (AUCss) using F06 Formulation given intact
Time frame: Approximately 24 months
AUC at steady state (AUCss) using F06 Formulation administered via feeding tube
Time frame: Approximately 24 months
AUC at steady state (AUCss) using minitablets/F15
Time frame: Approximately 24 months
Terminal half life (t½) using F1 Formulation
Time frame: Approximately 24 months
Terminal half life (t½) using F06 Formulation given intact
Time frame: Approximately 24 months
Terminal half life (t½) using F06 Formulation administered via feeding tube
Time frame: Approximately 24 months
Terminal half life (t½) using minitablets/F15
Time frame: Approximately 24 months
Area under the drug concentration by time curve (AUC) using F1 Formulation
Time frame: Approximately 24 months
Area under the drug concentration by time curve (AUC) using F06 Formulation given intact
Time frame: Approximately 24 months
Area under the drug concentration by time curve (AUC) using F06 Formulation administered via feeding tube
Time frame: Approximately 24 months
Area under the drug concentration by time curve (AUC) using minitablets/F15
Time frame: Approximately 24 months
Cohort A, D, or E: Clinical Benefit Rate (CBR)
Time frame: Approximately 6 months
Cohort B or E: CBR
Time frame: Approximately 6 months
Cohort C: CBR
Time frame: Approximately 6 months
Cohort A, D, or E: Progression-free Survival (PFS)
Time frame: Approximately 6 months
Cohort B or E: PFS
Time frame: Approximately 6 months
Cohort C: PFS
Time frame: Approximately 6 months
Cohort A, D, or E: Overall Survival (OS)
Time frame: Approximately 6 months
Cohort B or E: OS
Time frame: Approximately 6 months
Cohort A, D, or E: ORR
Time frame: Approximately 6 months
Cohort B or E: ORR
Time frame: Approximately 6 months
Cohort C: ORR
Time frame: Approximately 6 months
Cohort A, D, or E: Time to response (TTR)
Time frame: Approximately 6 months
Cohort B or E: TTR
Time frame: Approximately 6 months
Cohort C: TTR
Time frame: Approximately 6 months
Cohort A, D, or E: Duration of Response (DOR)
Time frame: Approximately 6 months
Cohort B or E: DOR
Time frame: Approximately 6 months
Cohort C: DOR
Time frame: Approximately 6 months
Phase 2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort B or E): ORR
Time frame: Approximately 6 months
Phase 2 Participants with NTRK1/2/3 or ROS1 gene fusions (Cohort D or E): ORR
Time frame: Approximately 6 months
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 23 Sep 2026.
- Derived from this study: PubMed 40086048Desai AV, Bagchi A, Armstrong AE, van Tilburg CM, Basu EM, Robinson GW, Wang H, Casanova M, Andre N, Campbell-Hewson Q, Wu Y, Cardenas A, Ci B, Ryklansky C, Devlin CE, Meneses-Lorente G, Wulff J, Hutchinson KE, Gajjar A, Fox E. Efficacy and safety of entrectinib in children with extracranial solid or central nervous system (CNS) tumours harbouring NTRK or ROS1 fusions. Eur J Cancer. 2025 May 2;220:115308. doi: 10.1016/j.ejca.2025.115308. Epub 2025 Feb 22.
- Derived from this study: PubMed 35395680Desai AV, Robinson GW, Gauvain K, Basu EM, Macy ME, Maese L, Whipple NS, Sabnis AJ, Foster JH, Shusterman S, Yoon J, Weiss BD, Abdelbaki MS, Armstrong AE, Cash T, Pratilas CA, Corradini N, Marshall LV, Farid-Kapadia M, Chohan S, Devlin C, Meneses-Lorente G, Cardenas A, Hutchinson KE, Bergthold G, Caron H, Chow Maneval E, Gajjar A, Fox E. Entrectinib in children and young adults with solid or primary CNS tumors harboring NTRK, ROS1, or ALK aberrations (STARTRK-NG). Neuro Oncol. 2022 Oct 3;24(10):1776-1789. doi: 10.1093/neuonc/noac087.
- Derived from this study: PubMed 31838007Doebele RC, Drilon A, Paz-Ares L, Siena S, Shaw AT, Farago AF, Blakely CM, Seto T, Cho BC, Tosi D, Besse B, Chawla SP, Bazhenova L, Krauss JC, Chae YK, Barve M, Garrido-Laguna I, Liu SV, Conkling P, John T, Fakih M, Sigal D, Loong HH, Buchschacher GL Jr, Garrido P, Nieva J, Steuer C, Overbeck TR, Bowles DW, Fox E, Riehl T, Chow-Maneval E, Simmons B, Cui N, Johnson A, Eng S, Wilson TR, Demetri GD; trial investigators. Entrectinib in patients with advanced or metastatic NTRK fusion-positive solid tumours: integrated analysis of three phase 1-2 trials. Lancet Oncol. 2020 Feb;21(2):271-282. doi: 10.1016/S1470-2045(19)30691-6. Epub 2019 Dec 11.
- Individual participant dataSharing planned: Yes. For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data_sharing.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Clinical Trials study director
Hoffmann-La Roche
26 sites in 9 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1/2 study testing Entrectinib in people with Solid Tumors and CNS Tumors, run by Hoffmann-La Roche at 26 sites in 9 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 21 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 23 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 26 sites in United States, China, France, United Kingdom, Canada and 4 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this combined phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Maximum Tolerated Dose (MTD) (time frame: Approximately 6 months). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02650401, which also lists 3 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Sep 2026.