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Vactosertib in Combination with Pembrolizumab for PD-L1 Positive Non-small Cell Lung Cancer (NSCLC) Subjects

A Phase 2, Open-label, Multicenter Study to Assess the Efficacy and Safety of Vactosertib in Combination with Pembrolizumab As a First-line Treatment for Subjects with PD-L1 Positive Advanced Non-Small Cell Lung Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04515979
Enrollment
11
Registered
2020-08-17
Start date
2020-12-17
Completion date
2024-08-05
Last updated
2024-12-09

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

Conditions

Carcinoma, Non-Small-Cell Lung

Brief summary

This is Phase 2, open label, multi-center study to assess safety and efficacy of vactosertib in combination with pembrolizumab as 1st line treatment for subjects with advanced or metastatic, PD-L1 positive, non-small cell lung cancer (NSCLC) who have not previously received systemic therapy for advanced disease and in whom EGFR, ALK, BRAF, ROS1-directed therapy is not indicated.

Detailed description

Approximately 55 NSCLC subjects with PD-L1 tumor proportion score (TPS) ≥ 1% are expected to be enrolled in this study. Subjects' TPS will be determined by PD-L1 IHC 22C3 pharmDx assay performed according to local laboratory regulations prior to study enrollment. Subjects who received adjuvant or neoadjuvant therapy are permitted onto the study if the therapy was completed at least 12 months prior to the development of metastatic disease. Eligible subjects will receive: • Vactosertib 300 mg orally (PO) BID for 5 days with 2 days off period (5 days on/2days off) and pembrolizumab 200 mg IV on Day 1 of every 3-week cycle (Q3W).

Interventions

DRUGVactosertib 300 mg BID and pembrolizumab 200 mg IV

Vactosertib 300 mg orally (PO) BID(5 days on/2days off) and pembrolizumab 200 mg IV (Q3W).

Sponsors

MedPacto, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Have a histologically- or cytologically-documented NSCLC advanced or stage IV lung cancer * Have confirmation that EGFR, ALK, BRAF, ROS1-directed therapy is not indicated * Have measurable disease based on RECIST 1.1 * PD-L1 expression is ≥1% as determined by the PD-L1 IHC 22C3 pharmDx assay * Have a life expectancy of at least 3 months. * ECOG 0 or 1 * Subjects must be able to swallow tablets and absorb vactosertib. * Have adequate organ function as indicated by the following laboratory values in

Exclusion criteria

* Is currently participating in a study of an investigational agent * Has received prior systemic cytotoxic chemotherapy for metastatic disease/ antineoplastic biological therapy /Had major surgery / radiation therapy to the lung * Has received a live vaccine within 30 days prior to the first dose of study drug. * Is taking prohibited medications * Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy * Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis. * Had a severe hypersensitivity reaction to treatment with another mAb previously. * Has severe hypersensitivity to vactosertib and/or any of its excipients

Design outcomes

Primary

MeasureTime frameDescription
ORR per RECIST 1.1From date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 3 yearsORR in PD-L1≥1% and PD-L1≥50% population per RECIST 1.1 by investigators

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026