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A First-in-Human (FIH) Study to Evaluate the Safety and Tolerability of VVD-159642 in Participants With Advanced Solid Tumors

A Phase 1/1b, Open-Label, Multicenter, First-in-Human Dose Escalation and Dose Expansion Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Anti-Tumor Activity of VVD-159642, a RAS-PI3Kα Inhibitor, as a Single Agent and in Combination in Participants With Advanced Solid Tumors

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06804824
Enrollment
220
Registered
2025-02-03
Start date
2025-02-25
Completion date
2027-08-01
Last updated
2026-03-18

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

Conditions

Advanced Solid Tumors

Keywords

RAS, PI3K, KRAS, MEK, Phase I, solid tumors, KRAS G12C, HER2

Brief summary

A FIH study to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary anti-tumor activity of VVD-159642, a rat sarcoma viral oncogene-phosphatidylinositol 3-kinase alpha (RAS-PI3Kα) inhibitor, as a single agent and in combination with either sotorasib or trametinib in participants with advanced solid tumors.

Interventions

DRUGVVD-159642

Oral capsules

DRUGSotorasib

Oral tablets

DRUGTrametinib

Oral tablets

Sponsors

Vividion Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * For Part 1 Dose Escalation, the prospective participant must have histologically confirmed pancreatic ductal adenocarcinoma (PDAC), colorectal cancer (CRC), non-small cell lung cancer (NSCLC), or any solid tumor that harbors a rat sarcoma viral oncogene (RAS) alteration \[Kirsten rat sarcoma viral oncogene homolog (KRAS), neuroblastoma RAS viral oncogene homolog (NRAS), Harvey rat sarcoma viral oncogene homolog (HRAS)\] as per local /historical testing; any solid tumor that harbors an epidermal growth factor receptor (EGFR) alteration as per local/historical testing; or human epidermal growth factor receptor 2 (HER2) overexpression (immunohistochemistry \[IHC\] 3+ or IHC 2+/fluorescence in situ hybridization \[FISH\] positive) as per local/historical testing. * Have histologically or cytologically confirmed metastatic or unresectable solid tumors. * Measurable disease by RECIST version 1.1 as assessed by the investigator. * Eastern Cooperative Oncology Group (ECOG) performance status ≤1. * Adequate bone marrow, kidney, and liver function as defined in the protocol. * Able to take oral medications. Key

Exclusion criteria

* Active central nervous system (CNS) malignancies. * History of cardiac diseases as defined in detail in the protocol. * Uncontrolled arterial hypertension despite optimal medical management (per investigator's opinion). * History of inflammatory bowel disease or any malabsorption syndrome or any conditions that would interfere with enteral absorption and/or may interfere with the conduct of the study. * Active hepatitis B infection \[positive for hepatitis B surface antigen and Hepatitis B virus deoxyribonucleic acid (DNA)\]. * Active hepatitis C infection (positive anti-hepatitis C virus \[HCV\] antibody and quantitative HCV ribonucleic acid (RNA) results greater than the lower limits of detection of the assay).

Design outcomes

Primary

MeasureTime frame
Part 1: Incidence and Severity of Dose-limiting Toxicities (DLTs)From Day 1 to Day 21 of Cycle 1 [cycle length=21 days]
Part 2: Incidence and Severity of Adverse Events (AEs) and Serious Adverse Events (SAEs)Up to approximately 29 months
Part 2: Incidence and Severity of Clinically Significant Changes in Vital SignsUp to approximately 29 months
Part 2: Incidence and Severity of Clinically Significant Changes in Laboratory EvaluationsUp to approximately 29 months

Secondary

MeasureTime frameDescription
Part 1: Recommended Dose for Expansion (RDE) of VVD-159642 as a Single AgentUp to approximately 29 monthsThe RDE will be based on safety, tolerability, PK, and preliminary anti-tumor activity of VVD-159642 as a single agent during the dose escalation phase.
Part 2: Recommended Phase 2 Dose (RP2D) of VVD-159642 as a Single Agent and in Combination with Sotorasib and TrametinibUp to approximately 29 monthsThe RP2D will be based on safety, tolerability, PK and preliminary anti-tumor activity of VVD-159642 as single agent, and in combination with sotorasib and trametinib during Part 2.
Part 2: Overall Response Rate (ORR)Up to approximately 29 monthsORR is defined as the percentage of participants achieving a best overall response of complete response (CR) or partial response (PR) per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 by investigator assessment.
Part 2: Duration of Response (DoR)Up to approximately 29 monthsDOR is defined as the time from initial response of CR or PR to progressive disease or death, whichever comes first per RECIST version 1.1 by investigator assessment.
Part 2: Progression-free Survival (PFS)Up to approximately 29 monthsPFS is defined as the time from the date of randomization to the time of confirmed disease progression or death, whichever occurs first per RECIST version 1.1 by investigator assessment.
Part 2: Disease Control Rate (DCR)Up to approximately 29 monthsDCR is defined as the percentage of participants achieving CR or PR, or stable disease (SD) per RECIST version 1.1 by investigator assessment.
Parts 1 and 2: Area Under the Plasma Concentration-time Curve (AUC) of VVD-159642 as a Single Agent and in Combination With Sotorasib and TrametinibPredose and multiple timepoints post-dose from Cycle 1 Day 1 up to Cycle 5 Day 1 (cycle length=21 days)
Parts 1 and 2: Maximum Plasma Concentration (Cmax) of VVD-159642 as a Single Agent and in Combination With Sotorasib and TrametinibPredose and multiple timepoints post-dose from Cycle 1 Day 1 up to Cycle 5 Day 1 (cycle length=21 days)
Parts 1 and 2: Half-life (t1/2) of VVD-159642 as a Single Agent and in Combination With Sotorasib and TrametinibPredose and multiple timepoints post-dose from Cycle 1 Day 1 up to Cycle 5 Day 1 (cycle length=21 days)

Countries

Australia, United States

Contacts

CONTACTVividion Clinical Trial Call Center
clinicaltrials@vividion.com858-345-9752

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026