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Study for Treatment With TH-4000 (Tarloxotinib) in Epidermal Growth Factor Receptor (EGFR) Mutant, T790M-negative Non-small Cell Lung Cancer (NSCLC) Patients

A Phase 2 Study of TH-4000 (Tarloxotinib) in Patients With EGFR-Mutant, T790M-Negative, Advanced Non-Small Cell Lung Cancer Progressing on an EGFR Tyrosine Kinase Inhibitor

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02454842
Acronym
TH-4000
Enrollment
21
Registered
2015-05-27
Start date
2015-06-30
Completion date
2017-01-31
Last updated
2023-01-12

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

Conditions

Non-small Cell Lung Cancer, Non-squamous NSCLC, NSCLC

Keywords

TH-4000, low-oxygen conditions, hypoxia, non-small cell lung cancer, NSCLC, squamous cell carcinoma, Tarloxotinib

Brief summary

This phase 2 study is designed to evaluate the safety and activity of TH-4000 a hypoxia-activated prodrug, in patients with EGFR-Mutant, T790M-Negative, Advanced NSCLC.

Detailed description

A single arm open label multi-center Phase 2 study in which the pharmacokinetics, safety, tolerability and efficacy of TH-4000 will be assessed in patients with EGFR mutant, T790M negative advanced NSCLC. Patients must have demonstrated progression during EGFR TKI therapy. Hypoxia PET scans will be obtained in select centers to analyze potential predictors of tumor response.

Interventions

TH-4000 (Tarloxotinib) is a hypoxia-activated prodrug

Sponsors

Rain Oncology Inc
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key Eligibility Criteria: * Eastern Cooperative Oncology Group (ECOG) performance status 0-1 * Confirmed recurrent Stage IV NSCLC which progressed while on treatment with EGFR TKI * Measurable disease according to Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) * Documented evidence of an EGFR mutation known to be associated with an EGFR TKI sensitivity * No T790M mutation or small cell transformation including an assessment from tumor biopsy obtained while on or subsequent to the most recent EGFR TKI therapy * Acceptable laboratory results as indicated by protocol * Acceptable cardiac function as indicated by protocol Key

Exclusion criteria

* Receiving medication that prolongs QT interval, with a risk of causing Torsades de Pointes (TdP) unless ECG meets inclusion criteria while on a stable dose of the medication * Family history of long corrected QT interval (QTc) syndrome * Symptomatic central nervous system (CNS) lesions * Radiation therapy within 2 weeks prior to the first dose of study medication * Major surgery within 4 weeks or minor surgery within 2 weeks prior to the first dose of study medication * Concurrent active malignancy requiring systemic treatment * Any other serious uncontrolled medical disorders or psychological conditions that may interfere with study conduct including but not limited to: clinically significant active infection (e.g., tuberculosis, viral hepatitis, human immunodeficiency virus \[HIV\]), recent (within 6 months) myocardial infarction or unstable angina, congestive heart failure, poorly-controlled hypertension or diabetes, concurrent active malignancy, or psychiatric condition that may interfere with the patient's ability to follow study procedures * Pregnant or breast-feeding

Design outcomes

Primary

MeasureTime frame
Number of participants with response rate as evaluated by RECIST criteriaApproximately 12 months

Secondary

MeasureTime frameDescription
Type of adverse events (AEs)Up to 30 days after last dose
Severity of adverse events (AEs)Up to 30 days after last dose
Duration of response (DOR) calculated for all patients achieving an objective responseApproximately 12 months
Progression-free survival (PFS)Approximately 12 months
Overall Survival (OS)Approximately 12 months
Time to peak plasma concentration (Tmax)Cycle 1 Day 1 predose and up to 24 hours post doseTime to peak plasma concentration (Tmax), maximum plasma concentration (Cmax), area under concentration-time curve (AUC)
Maximum plasma concentration (Cmax)Cycle 1 Day 1 predose and up to 24 hours post dose
Area under concentration-time curve (AUC)Cycle 1 Day 1 predose and up to 24 hours post dose
QTc IntervalScreening, Cycle 1 Day 1, 8, 15 & 22, Day 1 of subsequent cycles
Incidence of adverse events (AEs)Up to 30 days after last dose

Other

MeasureTime frame
Hypoxic volume as measured by Positron Emission Tomography (PET) hypoxia imagingBaseline

Countries

Australia, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026