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TR1801-ADC in Patients With Tumors That Express c-Met

A Phase 1, Open Label, First-in-human Study of TR1801-ADC, an Antibody Drug Conjugate (ADC), in Patients With Select Solid Tumors Expressing c-Met

Status
Suspended
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03859752
Enrollment
15
Registered
2019-03-01
Start date
2019-08-14
Completion date
2023-12-31
Last updated
2023-09-22

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

Conditions

Unspecified Adult Solid Tumor, Protocol Specific

Keywords

antibody-drug conjugate, c-Met, solid tumors, Phase 1

Brief summary

First-in-human, Phase 1 study to assess safety, tolerability, and pharmacokinetics of TR1801-ADC in patients with select solid tumors that express c-Met.

Detailed description

First-in-human, Phase 1, multiple dose-dose escalation study designed to determine safety, tolerability, maximum tolerated dose, and recommended phase 2 dose of TR1801-ADC in patients with select solid tumors that express c-Met. This study will also assess pharmacokinetics (PK), anti-tumor activity, and correlation between clinical outcomes (safety, anti-tumor activity, and PK) and c-Met expression.

Interventions

BIOLOGICALTR1801-ADC

Humanized anti-c-Met monoclonal antibody conjugated to a cleavable pyrrolobenzodiazepine toxin

Sponsors

Open Innovation Partners, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open label, multiple dose, dose-escalation

Eligibility

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

Inclusion criteria

* Compliance with all study procedures and visits to the clinical research site * Locally advanced or metastatic disease that is not amenable to definitive therapy * Histologically confirmed diagnosis of a solid tumor which expresses c-Met * Must have progressed or have been intolerant to all available therapies known to confer clinical benefit appropriate for the patient's tumor type * Measurable baseline disease as defined by RECIST Version 1.1 * ECOG Performance Status 0-1 * Body weight within 40 and 150 kg * Clinical laboratory values with the limits as defined by the protocol * Not pregnant or breast feeding * Males and women of child-bearing potential must agree to use an effective method of contraception

Exclusion criteria

* Any disease or condition that may be considered to pose an increased risk from study treatment or the ability of the patient to participate and comply with study procedures * Treatment with anti-cancer therapy (including cytotoxic chemotherapy, major surgery, radiation, biologic and investigational agents) within 21 days before first dose of study treatment * Brain metastases that has not stabilized for at least 28 days after therapy and who have discontinued steroids for \<2 weeks * Unresolved adverse events \>= Grade 2 from prior anticancer therapies * Acute myocardial infarction, cerebral ischemic infarct, or other arterial thrombosis within 6 months of screening for this study. * Uncontrolled hypertension, unstable angina, or NYHA Class III/IV heart failure * History of capillary leak syndrome * Corticosteroid intolerance * History of anasarca * Untreated or uncontrolled bacterial, viral or fungal infection * HIV infection or active infection with hepatitis B or C * Significant liver disease * History of alcoholism or current alcoholism * Signs of significant portal hypertension * Significant kidney disease within 2 years * Active or unstable gallstone disease * Prior treatment with a c-Met targeted agent * Prior hypersensitivity reaction to treatment with another monoclonal antibody * QTcF \>=470 ms * Patients may not start any new herbal or dietary supplement within 4 weeks before initiation of study treatment nor while receiving study treatment * Administration of a live, attenuated vaccine within 28 days before the first dose of study treatment

Design outcomes

Primary

MeasureTime frameDescription
Characterize safety of TR1801-ADC in patients with advanced solid tumor malignancies which express c-Met4 yearsNumber of participants with treatment-related adverse events
Establish maximum tolerated dose3.5 yearsNumber of participants with protocol-defined dose-limiting toxicity

Secondary

MeasureTime frameDescription
Evaluate pharmacokinetics of TR1801-ADC4 yearsAnalyze blood plasma concentrations
Immunogenicity4 yearsAssess anti-drug antibodies of TR1801-ADC
Evaluate clinical activity of TR1801-ADC5 yearsAssess objective response rate in accordance with Response Evaluation Criteria in Solid Tumors (RECIST V1.1)

Countries

United States

Outcome results

None listed

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