A Study of TPX-0131, a Novel Oral ALK Tyrosine Kinase Inhibitor, in Patients With ALK+ Advanced or Metastatic NSCLC

Purpose

A phase 1, first-in-human, open-label study to evaluate the safety, tolerability, PK, and efficacy of the novel ALK inhibitor TPX-0131 in pretreated subjects with ALK+ advanced or metastatic non-small cell lung cancer (NSCLC).

Conditions

  • Non Small Cell Lung Cancer
  • Non-Small Cell Lung Cancer
  • NSCLC
  • Advanced Solid Tumor
  • Metastatic Solid Tumor
  • ALK Gene Mutation

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age ≥ 18 (or as required by local regulation). - Histological or cytological confirmation of advanced/metastatic ALK+ NSCLC. - Pretreated with up to three prior lines of an ALK TKI treatment, including at least one prior line of a second or third-generation ALK TKI (alectinib, brigatinib, ensartinib, or lorlatinib) in Phase 1. - ECOG performance status ≤ 1. - Existence of measurable or evaluable disease (according to Response evaluation criteria in solid tumors [RECIST v1.1] criteria). - Subjects with asymptomatic CNS metastases and/or asymptomatic leptomeningeal carcinomatosis are eligible. - Adequate organ function.

Exclusion Criteria

  • Major surgery within four weeks of the start of TPX-0131 treatment. - Clinically significant cardiovascular disease - Any of the following cardiac criteria: - Mean resting corrected QT interval (QTc) > 470 msec obtained from three ECGs and any factors that increase the risk of QTc prolongation or arrhythmic events - Any clinically important abnormalities in rhythm, conduction, or morphology of resting ECG - Known clinically significant active infections not controlled with systemic treatment (bacterial, fungal, viral including HIV positivity). - Gastrointestinal disease or other malabsorption syndromes that would impact drug absorption. - Subjects being treated with or anticipating the need for treatment with strong CYP3A4 inhibitors or inducers. - Subjects with current or anticipated need for drugs that are sensitive CYP2C9 substrates with narrow therapeutic indices.

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
TPX-0131
The Phase 1 part of the study will determine the safety, tolerability, PK, MTD, and RP2D of TPX-0131.
  • Drug: TPX-0131
    Oral TPX-0131 tablets

More Details

Status
Terminated
Sponsor
Turning Point Therapeutics, Inc.

Study Contact

Detailed Description

Phase 1 Dose Escalation: To evaluate the overall safety profile, efficacy of TPX-0131 in pretreated subjects with ALK+ advanced or metastatic NSCLC.