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Recruiting NCT06736704

SNV4818 in Participants With Advanced Solid Tumors

Phase I / Phase II Interventional Advanced Solid Tumors

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: SNV4818, Fulvestrant, Palbociclib.
Who it may be relevant to
Registry conditions: Advanced Solid Tumors. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
United States, Australia, Canada
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Phase 1/2, Open-Label Dose Escalation and Expansion Study of SNV4818 as Monotherapy or in Combination With Other Anticancer Agents in Participants With Advanced Solid Tumors

Overview

This study is testing a new medicine, SNV4818, for people with advanced cancers. The researchers want to find out if SNV4818 is safe, well-tolerated, and effective in treating solid tumors. They are investigating different doses in order to find the safest and most effective one.

Interventions

  • Drug SNV4818
    SNV4818 is a tablet taken orally. Dose and frequency are dependent upon treatment arm.
  • Drug Fulvestrant
    Fulvestrant is administered via an intramuscular injection. It will be given at a dose of 500 mg (2-250 mg/5 mL injections)
  • Drug Palbociclib
    Palbociclib tablets will be administered by mouth on days 1-21 of a 28 day cycle. The Palbociclib starting dose will be 125 mg once-daily

Primary outcome measures

  • Incidence of dose limiting toxicities (DLTs) [Time frame: First 28 days of study treatment]
  • Treatment Emergent Adverse Events (TEAEs) [Time frame: From first SNV4818 dose through approximately 30 days following the last SNV4818 dose]
Secondary outcome measures (10)
  • Maximum observed plasma concentration of SNV4818 [Time frame: After 4 weeks (1 cycle) of study treatment]
  • Time to reach the maximum observed plasma concentration of SNV4818 [Time frame: After 4 weeks (1 cycle) of study treatment]
  • Area Under Plasma Concentration (AUC) Time Curve of SNV4818 [Time frame: After 4 weeks (1 cycle) of study treatment]
  • Half-life of SNV4818 [Time frame: After 4 weeks (1 cycle) of study treatment]
  • Area Under Plasma Concentration (AUC) Time Curve of SNV4818 extrapolated to infinity [Time frame: After 1 day of study treatment]
  • Apparent oral clearance of SNV4818 [Time frame: After 4 weeks (1 cycle) of study treatment]
  • Apparent volume of distribution of SNV4818 [Time frame: After 4 weeks (1 cycle) of study treatment]
  • Overall response rate (ORR) [Time frame: After 8 weeks on study treatment]
  • Disease control rate (DCR) [Time frame: After 8 weeks on study treatment]
  • Duration of response (DOR) [Time frame: Up to approximately 2 years]

Eligibility criteria

Inclusion criteria

  • Advanced or metastatic solid tumor with an activating PIK3CA mutation.
  • Refractory to or intolerant of available therapies
  • Disease measurable by RECIST 1.1 criteria, or disease evaluable by clinically relevant tumor biomarkers in blood.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

Exclusion criteria

  • Diagnosis of a primary CNS malignancy
  • Active brain metastases or carcinomatous meningitis
  • Type 1 diabetes mellitus or uncontrolled type 2 diabetes mellitus
  • Inadequate organ function
  • Clinically significant ECG abnormalities, including QTcF ≥ 470 ms

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Non-randomized
Model
Parallel assignment
Masking
Open label
Primary purpose
Treatment

Study locations

United States · 5 centers
  • The Angeles Clinic and Research Institute, A Cedars-Sinai Affiliate — Los Angeles
  • Massachusetts General Hospital — Boston
  • Thomas Jefferson University-Sidney Kimmel Cancer Center — Philadelphia
  • Sarah Cannon Research Institute — Nashville
  • The University of Texas M.D. Anderson Cancer Center — Houston
Australia · 5 centers
  • Chris O'Brien Lifehouse — Camperdown
  • Scientia Clinical Research — Randwick
  • Monash Health — Clayton
  • Peter MacCallum Cancer Centre — Melbourne
  • Linear Clinical Research — Nedlands
Canada · 2 centers
  • The Ottawa Hospital Cancer Centre — Ottawa
  • University Health Network, Princess Margaret Cancer Centre — Toronto

Identifiers

NCT: NCT06736704 · SNV4818-101

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗