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A Study of Repotrectinib (TPX-0005) in Patients With Advanced Solid Tumors Harboring ALK, ROS1, or NTRK1-3 Rearrangements

A Phase 1/2, Open-Label, Multi-Center, First-in-Human Study of the Safety, Tolerability, Pharmacokinetics, and Anti-Tumor Activity of TPX-0005 in Patients With Advanced Solid Tumors Harboring ALK, ROS1, or NTRK1-3 Rearrangements (TRIDENT-1)

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03093116
Acronym
TRIDENT-1
Enrollment
500
Registered
2017-03-28
Start date
2017-03-07
Completion date
2028-02-29
Last updated
2026-05-27

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

Conditions

Locally Advanced Solid Tumors, Metastatic Solid Tumors

Keywords

ALK, ROS1, NTRK, Sarcoma, Lung Neoplasms, Carcinoma, NSCL, NSCLC, Non Small Cell Lung, Thyroid Disease, Colonic Neoplasms, Thyroid Neoplasms, Carcinoma, Neuroendocrine, Respiratory Tract Neoplasms, Thoracic Neoplasms, Neoplasms by Site, Neoplasms, Lung Disease, Respiratory Tract Disease, Carcinoma, Bronchogenic, Bronchial Neoplasms, Endocrine System Disease, Colorectol Neoplasms, Intestinal Neoplasms, Gastrointestinal Neoplasms, Digestive System Neoplasms, Gastrointestinal Disease, Colonic Disease, Intestinal Disease, Endocrine Gland Neoplasms, Head and Neck Neoplasms, Neuroendocrine Tumors, Neuroectodermal Tumors, Neoplasms, Germ Cell and Embryonal, Neoplasms by Histologic Type, Adenocarcinoma, Non Small Cell Lung Cancer, Solid Tumors, Rearrangements, TRIDENT-1, TKI, TKI naive, TKI pretreated, Anti-tumor activity, Repotrectinib, Advanced Solid Malignancies

Brief summary

Phase 1 dose escalation will determine the first cycle dose-limiting toxicities (DLTs), the maximum tolerated dose (MTD), the biologically effective dose and recommended Phase 2 dose (RP2D) of repotrectinib given to adult subjects with advanced solid malignancies harboring an ALK, ROS1, NTRK1, NTRK2, or NTRK3 gene rearrangement. Midazolam DDI substudy will examine effect of of repotrectinib on CYP3A induction. Phase 2 will determine the confirmed Overall Response Rate (ORR) as assessed by Blinded Independent Central Review (BICR) of repotrectinib in each subject population expansion cohort of advanced solid tumors that harbor a ROS1, NTRK1, NTRK2, or NTRK3 gene rearrangement. The secondary objective will include the duration of response (DOR), time to response (TTR), progression-free survival (PFS), overall survival (OS) and clinical benefit rate (CBR) of repotrectinib in each expansion cohort of advanced solid tumors that harbor a ROS1, NTRK1, NTRK2, or NTRK3 gene rearrangement.

Detailed description

In Phase 2, study subjects will be enrolled into 6 distinct expansion (EXP) cohorts: * EXP-1: ROS1 TKI-naïve ROS1+ NSCLC. Up to one prior line of chemotherapy OR immunotherapy is allowed * EXP-2: 1 Prior ROS1 TKI AND 1 Platinum-based Chemotherapy ROS1+ NSCLC. Disease progression, or intolerant to one prior line of a ROS1 TKI. Must have received one prior line of platinum based chemotherapy OR one prior line of platinum based chemotherapy in combination with immunotherapy before or after a ROS1 TKI * EXP-3: 2 Prior ROS1 TKIs AND NO Chemotherapy ROS1+ NSCLC. Disease progression, or intolerant to 2 prior lines of a ROS1 TKI treatment. No prior lines of chemotherapy or immunotherapy are allowed. * EXP-4: 1 Prior ROS1 TKI and NO Chemotherapy or Immunotherapy. Disease progression or intolerant to one prior line of a ROS1 TKI. No prior lines of chemotherapy or immunotherapy are allowed. * EXP-5: TRK TKI-naïve NTRK+ solid tumors. Any number of prior lines of chemo or immunotherapy is allowed. * EXP-6: TRK TKI-pretreated NTRK+ solid tumors. Disease progression, or intolerant to 1 or 2 prior TRK TKIs. Any number of prior lines of chemo- or immunotherapy are allowed.

Interventions

Oral repotrectinib (TPX-0005) capsules.

Sponsors

Turning Point Therapeutics, Inc.
Lead SponsorINDUSTRY
Zai Lab (Shanghai) Co., Ltd.
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

PHASE 1 Key Inclusion Criteria: 1. Histologically or cytologically confirmed diagnosis of locally advanced, or metastatic solid tumor (including primary CNS tumors) (Stage IV, American Joint Committee on Cancer v.7) that harbors an ALK, ROS1, NTRK1, NTRK2, or NTRK3 gene rearrangement by protocol specified tests. 2. ECOG PS 0-1. 3. Age ≥18 (or age ≥ 20 of age as required by local regulation). 4. Capability to swallow capsules intact (without chewing, crushing, or opening). 5. At least 1 measurable target lesion according to RECIST version 1.1. CNS-only measurable disease as defined by RECIST version 1.1 is allowed. 6. Prior cytotoxic chemotherapy is allowed. 7. Prior immunotherapy is allowed. 8. 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. 9. Patients with asymptomatic CNS metastases (treated or untreated) and/or asymptomatic leptomeningeal carcinomatosis are eligible to enroll if they satisfy the protocol specified criteria. 10. Baseline laboratory values fulfilling the following requirements:Absolute neutrophils count (ANC) ≥1500/mm3 (1.5 × 109/L); Platelets (PLTs) ≥100,000/mm3 (100 × 109/L); Hemoglobin ≥ 9.0 g/dL transfusions are allowed; Serum creatinine or creatinine clearance Within normal limits or \> 40 mL/min; Total serum bilirubin \< 1.5 × ULN; Liver transaminases (ASTs/ALTs) \< 2.5 × ULN; \< 5 × ULN if liver metastases are present Alkaline phosphatase (ALP); \< 2.5 × ULN; \< 5 × ULN if liver and/or bone metastasis are present; Serum calcium, magnesium, and potassium Normal or CTCAE grade ≤ 1 with or without supplementation 11. Life expectancy ≥ 3 months. PHASE 2 Key Inclusion Criteria 1. Histologically or cytologically confirmed diagnosis of locally advanced, or metastatic solid tumor (including primary CNS tumors) that harbors a ROS1, or NTRK1-3 gene fusion. 2. Subject must have a documented ROS1 or NTRK1-3 gene fusion determined by tissue-based local testing using either: 1. a next-generation sequencing (NGS) or quantitative polymerase chain reaction (qPCR) test will be accepted to determine molecular eligibility. • Adequate tumor tissue needs to be sent to the Sponsor designated central diagnostic laboratory for retrospective confirmation by a central diagnostic laboratory test selected by the Sponsor. OR 2. a fluorescence in situ hybridization (FISH) test AND prospective confirmation of fusion status by a central diagnostic laboratory test selected by the Sponsor PRIOR to enrollment will be accepted to determine molecular eligibility. * Adequate tumor tissue must be sent to the Sponsor designated central diagnostic laboratory for prospective confirmation by a central diagnostic laboratory test selected by the Sponsor PRIOR to enrollment. 3. Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1. 4. Age ≥12 (or age ≥ 20 as required by local regulation). 5. Willing and able to provide written institutional review board (IRB)/institutional ethics committee-approved Informed Consent or an Assent signed by a parent or legal guardian for subjects age 12 to 17. 6. At least 1 measurable target lesion according to RECIST (v1.1) prospectively confirmed by Blinded Independent Central Radiology Review (BICR), selected by Sponsor, PRIOR to enrollment. Subjects with CNS-only measurable disease ≥10 mm as defined by RECIST (v1.1) are eligible. 7. Subjects with advanced solid tumors harboring ROS1, NTRK1, NTRK2, or NTRK3 rearrangement will be assigned into 6 distinct expansion (EXP) cohorts provided all inclusion and

Exclusion criteria

are met. i. EXP-1: ROS1 TKI-naïve ROS1+ NSCLC ii. EXP-2: 1 Prior ROS1 TKI and 1 Platinum based chemo ROS1+ NSCLC iii. EXP-3: 2 Prior ROS1 TKIs ROS1+ NSCLC (No Chemo or IO) iv. EXP-4: 1 Prior ROS1 TKI ROS1+ NSCLC (No Chemo or IO) v. EXP-5: TRK TKI-naïve NTRK+ solid tumors vi. EXP-6: TRK TKI-pretreated NTRK+ solid tumors 8. Subjects with asymptomatic CNS metastases (treated or untreated) and/or asymptomatic leptomeningeal carcinomatosis are eligible to enroll if they satisfy the protocol specified criteria. 9. Baseline laboratory values fulfilling the following requirements:Absolute neutrophils count (ANC) ≥1500/mm3 (1.5 × 109/L); Platelets (PLTs) ≥100,000/mm3 (100 × 109/L); Hemoglobin ≥ 9.0 g/dL transfusions are allowed; Serum creatinine or creatinine clearance \> 40 mL/min; Total serum bilirubin \< 1.5 × ULN; Liver transaminases (ASTs/ALTs) \< 2.5 × ULN; \< 5 × ULN if liver metastases are present Alkaline phosphatase (ALP); \< 2.5 × ULN; \< 5 × ULN if liver and/or bone metastasis are present; Serum calcium, magnesium, and potassium Normal or CTCAE grade ≤ 1 with or without supplementation 10. Life expectancy ≥ 3 months. Key

Design outcomes

Primary

MeasureTime frameDescription
Dose limiting toxicities (DLTs) (Phase 1)Within 28 days of the first repotrectinib doseDefine the dose limiting toxicities (DLTs) (Phase 1)
Recommended Phase 2 Dose (RP2D) (Phase 1)Within 28 days of the last patient dosed in escalationTo determine the RP2D (Phase 1)
Overall Response Rate (ORR) Phase 2Two to three years after first dose of repotrectinib doseTo determine the confirmed ORR of repotrectinib (TPX-0005) as assessed by Blinded Independent Central Review (Phase 2)

Secondary

MeasureTime frameDescription
Maximum plasma concentration (CMAX) of repotrectinib (TPX-0005) (Phase 1)Up to 72 hours post doseTo determine the maximum plasma concentration (CMAX) of repotrectinib (TPX-0005)
Area under the plasma concentration time curve (AUC) of repotrectinib (TPX-0005) (Phase 1)Up to 72 hours post doseTo determine the area under the plasma concentration time curve (AUC) of repotrectinib
Area under the plasma concentration time curve (AUC) of repotrectinib under different food intake conditions(TPX-0005) (Phase 1)Up to 72 hours post doseTo determine the area under the plasma concentration time curve (AUC) of repotrectinib under different food intake conditions(TPX-0005) (Phase 1)
Maximum plasma concentration (CMAX) of repotrectinib under different food intake conditions(TPX-0005) (Phase 1)Up to 72 hours post doseTo determine the maximum plasma concentration (CMAX) of repotrectinib under different food intake conditions(TPX-0005) (Phase 1)
Area under the plasma concentration time curve (AUC) of midazolam(TPX-0005) (Phase 1)Up to 24 hours post doseTo determine the area under the plasma concentration time curve (AUC) of midazolam(TPX-0005) (Phase 1)
Maximum plasma concentration (CMAX) of midazolam(TPX-0005) (Phase 1)Up to 24 hours post doseTo determine the maximum plasma concentration (CMAX) of midazolam(TPX-0005) (Phase 1)
Plasma concentration of repotrectinib following administration at RP2D (Phase 2)Pre dose and 4 hours post doseTo evaluate the plasma concentration of repotrectinib following administration at RP2D (Phase 2)
Preliminary objective response rate (ORR) (Phase 1)Approximately three yearsTo determine the preliminary objective response rate (ORR) by Blinded Independent Central Review (BICR) (Phase 1)
Duration of response (DOR) (Phase 2)Approximately three yearsTo determine the DOR of repotrectinib (TPX-0005) (Phase 2)
Clinical benefit rate (CBR) (Phase 2)Approximately three yearsTo determine the CBR of repotrectinib (TPX-0005) (Phase 2)
Progression free survival (PFS) (Phase 2)Approximately three yearsTo determine the PFS (Phase 2)
Overall survival (OS) (Phase 2)Approximately three yearsTo determine the OS (Phase 2)
Intracranial objective response rate (Phase 2)Approximately three yearsTo determine the intracranial objective response rate (Phase 2)

Countries

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

Contacts

CONTACTBMS Clinical Trials Contact Center www.BMSClinicalTrials.com
Clinical.Trials@bms.com855-907-3286
CONTACTFirst line of the email MUST contain NCT # and Site #.
STUDY_DIRECTORBristol-Myers Squibb

Bristol-Myers Squibb

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 28, 2026