The goal of this clinical trial is to learn about the safety and recommended dose of TRI-611 when administered to adults with ALK-positive non-small cell lung cancer (NSCLC). The trial will also evaluate the antitumor activity of TRI-611 in adults with ALK-positive NSCLC. The study will be conducted in two parts. The first part will examine different doses of TRI-611. The second part will look at how well TRI-611 works on ALK-positive NSCLC when administered to three groups of participants that differ based on what type of prior therapy they have received. In this study participants will: * Take TRI-611 on a continued basis, provided it is well-tolerated, for as long as their disease is not progressing * Visit the clinic approximately seven times in the first 3 months and then just once at the start of each 28-day cycle thereafter * Keep a diary of each time they take the study medication
This is a Phase 1/2 dose escalation and dose expansion study designed to evaluate the safety and tolerability of TRI-611, identify the maximum tolerated dose (MTD) and/or the recommended phase 2 dose (RP2D), and evaluate the antitumor activity in participants with ALK-positive NSCLC. Part 1 of the study consists of a dose escalation to determine the MTD and/or recommended dose(s) of TRI-611 for further exploration in two backfill cohorts. Following completion of Part 1 of the study, Part 2 of the study will be initiated. The second part of the study is comprised of three cohorts (M1, M2, M3) of participants differentiated based on their previous treatment with ALK TKIs (tyrosine kinase inhibitors). During this part of the study the antitumor activity of TRI-611 will be further explored. See eligibility criteria for more details.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
160
oral ALK molecular glue degrader
University of Colorado Cancer Center
Aurora, Colorado, United States
RECRUITINGWashington University Medical Center
St Louis, Missouri, United States
RECRUITINGMemorial Sloan-Kettering Cancer Center
New York, New York, United States
RECRUITINGTaylor Cancer Research Center
Maumee, Ohio, United States
RECRUITINGSCRI Oncology Partners
Nashville, Tennessee, United States
RECRUITINGSTART Mountain Region
West Valley City, Utah, United States
RECRUITINGNEXT Virginia
Fairfax, Virginia, United States
RECRUITINGPart 1: Treatment emergent adverse events
Treatment emergent adverse events (TEAEs)
Time frame: Within 28 days of the first TRI-611 dose
Part 2: Objective response rate (ORR)
Determine the objective response rate (ORR) based on RECIST v1.1
Time frame: Approximately 16 weeks after the last participant dosed in Part 2
Part 2: Depth of response (DofR)
Defined as the greatest percentage reduction in the sum of diameters of target lesions from baseline
Time frame: Approximately 16 weeks after the last participant dosed in Part 2
Part 1: Half-life (t1/2) of TRI-611
Determine the t1/2 of TRI-611
Time frame: Pre-dose and up to 24 hours post-dose
Part 1: Area under the curve (AUC) of TRI-611
Determine the AUC of TRI-611
Time frame: Pre-dose and up to 24 hours post-dose
Part 1: Maximum plasma concentration (Cmax) of TRI-611
Determine the Cmax of TRI-611
Time frame: Pre-dose and up to 24 hours post-dose
Part 1: Minimum plasma concentration (Cmin) of TRI-611
Determine the Cmin of TRI-611
Time frame: Pre-dose and up to 24 hours post-dose
Part 1: ORR
Determine the ORR based on RECIST v1.1
Time frame: Approximately 16 weeks after the last participant dosed in Part 1
Part 1: DofR
Defined as the greatest percentage reduction in the sum of diameters of target lesions from baseline
Time frame: Approximately 16 weeks after the last participant dosed in Part 1
Parts 1&2: Duration of response (DOR)
Determine the DOR based on RECIST v1.1
Time frame: Approximately 5 years after the last participant is dosed with TRI-611
Parts 1&2: Disease control rate (DCR)
Defined as the number and percentage of participants who have achieved a response or stable disease based on RECIST v1.1
Time frame: Approximately 16 weeks after the last participant dosed
Parts 1&2: Clinical Benefit Rate (CBR)
Defined as the number and percentage of participants who have achieved a response or stable disease based on RECIST v1.1 maintained for a minimum of 6 months
Time frame: Approximately 9 months after the last participant is dosed
Parts 1&2: Progression-free survival (PFS)
Determine PFS based on RECIST v1.1
Time frame: Approximately 5 years after the last participant is dosed with TRI-611
Parts 1&2: Overall survival (OS)
Determine OS based on RECIST v1.1
Time frame: Approximately 5 years after the last participant is dosed with TRI-611
Parts 1&2: Central Nervous System (CNS) objective response rate (ORR)
Determine CNS ORR based on modified RECIST (mRECIST v1.1) in participants with CNS metastasis at baseline
Time frame: Approximately 16 weeks after the last participant dosed
Parts 1&2: CNS duration of response (DOR)
Determine CNS DOR based on mRECIST v1.1 in participants with CNS metastasis at baseline
Time frame: Approximately 5 years after the last participant is dosed with TRI-611
Parts 1&2: Time to intracranial progression (TTP)
Defined as the time to the date of the first documentation of objective progression of intracranial disease
Time frame: Approximately 5 years after the last participant is dosed with TRI-611
Part 1: Profile changes in tumor ALK-fusion protein levels
Assessing treatment-induced modulation of ALK expression only in participants consenting to on-treatment biopsies
Time frame: Approximately 14 days after the last dose of participants in Part 1 that have consented to on-treatment biopsies
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