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Phase I Dose Escalation Study of VS-4718 in Subjects With Metastatic Non-Hematologic Malignancies

A Phase I Study of VS-4718, a Focal Adhesion Kinase Inhibitor, in Subjects With Metastatic Non-Hematologic Malignancies

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01849744
Enrollment
48
Registered
2013-05-08
Start date
2013-06-30
Completion date
2017-06-30
Last updated
2017-07-28

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

Conditions

Metastatic Cancer, Non Hematologic Cancers

Keywords

Focal Adhesion Kinase inhibitor, FAK inhibitor, Cancer Stem Cells, CSC

Brief summary

This is a Phase I, open-label, multicenter, dose-escalation trial of VS-4718, a focal adhesion kinase inhibitor, in subjects with metastatic non-hematologic malignancies. This clinical study is comprised of 2 parts: Part 1 (Dose Escalation) and Part 2 (Expansion). The purpose of this study is to evaluate the safety (including the recommended Phase II dose), pharmacokinetics (the amount of VS-4718 in your blood) and the anti-cancer activity of VS-4718. The pharmacodynamic effects (genes or proteins that may predict or show how your body may respond to VS-4718) will also be examined in tumor biopsies and blood samples.

Interventions

Sponsors

Verastem, 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

* Age ≥ 18 years. * Histopathologically confirmed diagnosis of a metastatic non-hematologic malignancy. * ECOG (Eastern Cooperative Oncology Group) performance status of ≤ 2 * Adequate renal function * Adequate hepatic function (total bilirubin ≤ 1.5x ULN (upper limit of normal) for the institution; AST \[aspartate transaminase\] and ALT \[alanine transaminase\] ≤ 3x ULN, or ≤ 5x ULN if due to liver involvement by tumor). * Adequate bone marrow function (hemoglobin ≥ 9.0 g/dL; unsupported platelets ≥ 100 x10 9 cells/L; absolute neutrophil count ≥ 1.5x10 9 cells/L * Corrected QT interval (QTc) \< 470 ms * Subjects must have at least one tumor lesion that is suitable for repeat biopsy, and must agree to two tumor biopsies (pre- and post- treatment). * Willing and able to participate in the trial and comply with all trial requirements.

Exclusion criteria

* Gastrointestinal (GI) condition which could interfere with the swallowing or absorption of study medication. * Uncontrolled or severe concurrent medical condition (including uncontrolled brain metastases). * History of upper gastrointestinal bleeding, ulceration, or perforation within 12 months. * Known history of stroke or cerebrovascular accident within 6 months. * Subjects being actively treated for a secondary malignancy.

Design outcomes

Primary

MeasureTime frameDescription
Assess the safety and tolerability of VS-4718 in subjects with metastatic non-hematologic malignanciesExpected average of 12 weeks from start of treatment to end of treatmentSerious Adverse events, Adverse events and their frequency, duration and severity, physical examination, laboratory parameters, vital signs and ECGs as determined based on CTCAE (Common Toxicity Criteria for Adverse Effects) V4.03. A Safety monitoring committee will review safety information.
Establish the maximum tolerated dose (MTD) and the recommended phase 2 dose (RP2D) of VS-4718 in subjects with metastatic non-hematologic malignanciesFrom start of treatment to end of cycle 1 (4 week cycles)The RP2D will be determined based on the maximum tolerated dose (MTD) of VS-4718 as determined by number of participants with dose limiting toxicities related to VS-4718. Observations related to pharmacokinetics, pharmacodynamics, and any VS-4718 related toxicities may be included in the rationale supporting the RP2D and will not exceed the MTD.

Secondary

MeasureTime frameDescription
Assess the pharmacokinetics of VS-4718Time points on Day 1, 2, 8, 15, 16, and 29PK (pharmacokinetics) parameters, including but not limited to clearance, plasma concentration, AUC (Area Under Curve, 0-24 and 0-t), Cmax, Tmax, and T1/2
Evaluate the efficacy of VS-4718Every 8 weeks to end of treatment, expected average of 16 weeksResponse rate and progression-free survival as determined by Response Evaluation Criteria In Solid Tumors (RECIST), version 1.1
Examine if the tumor expression status of pFAK and other plasma biomarkers correlates with response to VS-4718 therapyFrom start of treatment to end of treatment, an expected average of 16 weeksTumor expression status (pFAK, cancer stem cells, CSC, and other biomarkers) compared with response to VS-4718, as determined by Response Evaluation Criteria In Solid Tumors (RECIST), version 1.1
Evaluate biomarkers of VS-4718 activityDay 1 and Day 15 of treatmentPre and post dose biomarker analysis in serum and tumor samples to identify possible prognostic factors to VS-4718 response
Evaluate duration of response to VS-4718 compared with duration of response to prior therapy.Expected average of 16 weeks from start of treatment to end of treatment

Countries

United States

Outcome results

None listed

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