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A Phase 1/2 Study of TRI-611 in ALK-Positive NSCLC

A Phase 1/2, Dose Escalation and Expansion Study of TRI-611, an Oral ALK Molecular Glue Degrader in Participants With Advanced ALK-Positive NSCLC

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07491497
Enrollment
160
Registered
2026-03-24
Start date
2026-03-11
Completion date
2034-01-30
Last updated
2026-09-03

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

Conditions

ALK-Positive Lung Cancer, ALK-positive Non-small Cell Lung Cancer, ALK-positive NSCLC

Brief summary

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

Detailed description

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.

Interventions

oral ALK molecular glue degrader

Sponsors

TRIANA Biomedicines, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Part 1 of the study consists of approximately 5 dose escalation cohorts and 2 backfill cohorts. Part 2 of the study consists of 3 cohorts of participants differentiated based on their previous treatment with ALK TKIs.

Eligibility

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

Inclusion criteria

* Pathologically confirmed diagnosis of ALK-positive non-small cell lung cancer (NSCLC) * Measurable disease per RECIST v1.1 * Adequate bone marrow reserve and organ function * Part 1: prior treatment with 2 to 3 ALK TKIs \[in US only: '2 or more ALK TKIs'\], prior treatment with lorlatinib is required but must not have been in the first line * Part 2 Cohort M1: prior treatment with 2 to 3 ALK TKIs, prior treatment with lorlatinib is required but must not have been in the first line, prior treatment with neladalkib is excluded * Part 2 Cohort M2: prior treatment with more than 3 ALK TKIs, prior treatment with lorlatinib and neladalkib is required but neither may have been in the first line * Part 2 Cohort M3: participants without prior ALK TKI treatment

Exclusion criteria

* Participant's cancer has any additional driver alterations known to be a mechanism of resistance to ALK TKIs * For participants with central nervous system (CNS) metastases or spinal cord compression, they must not be associated with progressive neurological symptoms or require increasing doses of corticosteroids to control the CNS disease * Ongoing treatment with another anticancer treatment or investigational agent * Known allergy/hypersensitivity to TRI-611 or any of its ingredients * Major surgery within 4 weeks of receiving the first dose of TRI-611

Design outcomes

Primary

MeasureTime frameDescription
Part 1: Treatment emergent adverse eventsWithin 28 days of the first TRI-611 doseTreatment emergent adverse events (TEAEs)
Part 2: Objective response rate (ORR)Approximately 16 weeks after the last participant dosed in Part 2Determine the objective response rate (ORR) based on RECIST v1.1
Part 2: Depth of response (DofR)Approximately 16 weeks after the last participant dosed in Part 2Defined as the greatest percentage reduction in the sum of diameters of target lesions from baseline

Secondary

MeasureTime frameDescription
Part 1: Half-life (t1/2) of TRI-611Pre-dose and up to 24 hours post-doseDetermine the t1/2 of TRI-611
Part 1: Area under the curve (AUC) of TRI-611Pre-dose and up to 24 hours post-doseDetermine the AUC of TRI-611
Part 1: Maximum plasma concentration (Cmax) of TRI-611Pre-dose and up to 24 hours post-doseDetermine the Cmax of TRI-611
Part 1: Minimum plasma concentration (Cmin) of TRI-611Pre-dose and up to 24 hours post-doseDetermine the Cmin of TRI-611
Part 1: ORRApproximately 16 weeks after the last participant dosed in Part 1Determine the ORR based on RECIST v1.1
Part 1: DofRApproximately 16 weeks after the last participant dosed in Part 1Defined as the greatest percentage reduction in the sum of diameters of target lesions from baseline
Parts 1&2: Duration of response (DOR)Approximately 5 years after the last participant is dosed with TRI-611Determine the DOR based on RECIST v1.1
Parts 1&2: Disease control rate (DCR)Approximately 16 weeks after the last participant dosedDefined as the number and percentage of participants who have achieved a response or stable disease based on RECIST v1.1
Parts 1&2: Clinical Benefit Rate (CBR)Approximately 9 months after the last participant is dosedDefined 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
Parts 1&2: Progression-free survival (PFS)Approximately 5 years after the last participant is dosed with TRI-611Determine PFS based on RECIST v1.1
Parts 1&2: Overall survival (OS)Approximately 5 years after the last participant is dosed with TRI-611Determine OS based on RECIST v1.1
Parts 1&2: Central Nervous System (CNS) objective response rate (ORR)Approximately 16 weeks after the last participant dosedDetermine CNS ORR based on modified RECIST (mRECIST v1.1) in participants with CNS metastasis at baseline
Parts 1&2: CNS duration of response (DOR)Approximately 5 years after the last participant is dosed with TRI-611Determine CNS DOR based on mRECIST v1.1 in participants with CNS metastasis at baseline
Parts 1&2: Time to intracranial progression (TTP)Approximately 5 years after the last participant is dosed with TRI-611Defined as the time to the date of the first documentation of objective progression of intracranial disease
Part 1: Profile changes in tumor ALK-fusion protein levelsApproximately 14 days after the last dose of participants in Part 1 that have consented to on-treatment biopsiesAssessing treatment-induced modulation of ALK expression only in participants consenting to on-treatment biopsies

Countries

Australia, United States

Contacts

CONTACTTRIANA Clinical Trials
medical@trianabio.com

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 4, 2026