Study to Evaluate VT3989 in Patients With Metastatic Solid Tumors
Phase I/II, Multi-Center, Open-Label Study of VT3989, Alone or in Combination, in Patients With Locally Advanced or Metastatic Solid Tumors
1 other identifier
interventional
434
2 countries
12
Brief Summary
This is an open-label, dose escalation and expansion study to evaluate the safety, tolerability, PK, and biological activity of VT3989 administered, alone or in combination, once daily in patients with mesothelioma and/or metastatic solid tumors that are resistant to standard therapy or for which no effective standard therapy is available.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Mar 2021
Longer than P75 for phase_1
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 5, 2020
CompletedFirst Posted
Study publicly available on registry
December 11, 2020
CompletedStudy Start
First participant enrolled
March 24, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 2, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 2, 2030
April 2, 2026
March 1, 2026
8.6 years
December 5, 2020
March 27, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Occurrence of Dose Limiting Toxicity
Incidence of Adverse and Serious Adverse Events
over the first 21 days of dosing
Occurrence of General Toxicity
Incidence of Adverse and Serious Adverse Events, Discontinuations due to Adverse Events and general safety evaluations
through study completion, an average of 30 months
Secondary Outcomes (7)
Tumor Response
through study completion, an average of 30 months
Pharmacokinetic Evaluation - Cmax
for first 6 cycles
Pharmacokinetic Evaluation - Tmax
for first 6 cycles
Pharmacokinetic Evaluation - Half-life
for first 6 cycles
Overall survival
At 6, 12, 18 and 24 months
- +2 more secondary outcomes
Study Arms (3)
VT3989 Dose Escalation [Not Recruiting]
EXPERIMENTALVT3989 dosed orally in 21 or 28 day cycles. Patients will be enrolled into escalating dose levels during the Dose Escalation Phase
Dose Expansion [Not Recruiting]
EXPERIMENTALVT3989 dosed in 21 or 28 day cycles in patients with refractory metastatic solid tumors or mesothelioma.
Combination [Recruiting]
EXPERIMENTALFor Cohort A and B, VT3989 dosed in 28 day cycles in patients with metastatic solid tumors or mesothelioma, in combination with immunotherapy (nivolumab/ipilimumab) or targeted therapy (osimertinib). For Cohort C, VT3989 dosed in 21 day cycles in patients with mesothelioma in combination with chemotherapy (pemetrexed+carboplatin) for 4-6 cycles, then continuing VT3989 as monotherapy on 28-day cycle.
Interventions
Pemetrexed infusion: 500 mg/m2 intravenous infusion Carboplatin infusion: AUC 5.0 intravenous infusion
25, 50, 100, 150 or 200 mg capsules for oral administration.
Nivolumab infusion - 360 mg every 3 weeks, 30-minute intravenous infusion Ipilimumab infusion - 1 mg/kg every 6 weeks, 30-minute intravenous infusion
Eligibility Criteria
You may qualify if:
- Part 3 Combination Cohort A: Patients with pathologically diagnosed, metastatic or unresectable malignant mesothelioma (including both pleural and non-pleural) who have not received systemic therapy.
- Part 3 Combination Cohort B: Patients with pathologically diagnosed incurable locally advanced (inoperable or recurrent), or metastatic NSCLC with exon 19 deletions or exon 21 L858R mutations, with or without prior treatment with Osimertinib.
- Part 3 Combination Cohort C: Patients with pathologically diagnosed metastatic or unresectable malignant pleural mesothelioma who have not received systemic chemotherapy.
- Measurable disease per RECIST v1.1 for non-pleural mesothelioma or other solid tumors or modified RECIST v1.1 for malignant pleural mesothelioma. mRECIST may be used for pleural extension of non-pleural mesothelioma or for mixed pleural and peritoneal (or other) mesothelioma.
- ECOG: 0-1.
- Adequate organ functions, including the liver, kidneys, and hematopoietic system.
You may not qualify if:
- Active brain metastases or primary CNS (central nervous system) tumors.
- History of leptomeningeal metastases
- Active or chronic, uncontrolled bacterial, viral, or fungal infection(s) requiring systemic therapy
- Known HIV positive or active Hepatitis B or Hepatitis C
- Clinically significant cardiovascular disease and prior exposure to cardiotoxic agents.
- Corrected QT (QTcF) interval \> 470 msec (using Fridericia's correction formula).
- Additional active malignancy that may confound the assessment of the study endpoints
- Women who are pregnant or breastfeeding
- Prior treatment with TEAD inhibitor.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
UCSF Helen Diller Family Comprehensive Cancer Center
San Francisco, California, 94158, United States
University of Chicago Medical Center
Chicago, Illinois, 60637, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
M Health Fairview University of Minnesota Medical Center
Minneapolis, Minnesota, 55455, United States
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
MD Anderson Cancer Center
Houston, Texas, 77030, United States
NEXT Oncology
San Antonio, Texas, 78229, United States
Virginia Cancer Specialists, PC
Arlington, Virginia, 22201, United States
Monash Health
Clayton, Victoria, 3168, Australia
Peter MacCullum Cancer Centre
Melbourne, Victoria, 3000, Australia
Linear Clinical Research
Nedlands, Western Australia, 6009, Australia
Related Publications (1)
Yap TA, Kwiatkowski DJ, Dagogo-Jack I, Offin M, Zauderer MG, Kratzke R, Desai J, Body A, Millward M, Tolcher AW, Raghav KPS, Thurston A, Post L, Dorr FA, Tang TT, Li Y, Sharma N, Kindler HL. YAP/TEAD inhibitor VT3989 in solid tumors: a phase 1/2 trial. Nat Med. 2025 Dec;31(12):4281-4290. doi: 10.1038/s41591-025-04029-3. Epub 2025 Oct 19.
PMID: 41111090DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Neelesh Sharma, MD
Vivace Therapeutics
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 5, 2020
First Posted
December 11, 2020
Study Start
March 24, 2021
Primary Completion (Estimated)
November 2, 2029
Study Completion (Estimated)
March 2, 2030
Last Updated
April 2, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share