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Recruiting NCT07208136

A Study of JMKX005425 in Patients With MSI-H/dMMR Advanced Solid Tumors

Phase I 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: JMKX005425.
Who it may be relevant to
Registry conditions: Advanced Solid Tumors. Basic parameters: 18 years — 80 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
China
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

An Open-label, Multi-center Phase I Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of JMKX005425 Tablets in Subjects With Microsatellite Instability-High or Mismatch Repair Deficient Advanced Solid Tumors

Overview

This is a first-in-human, Phase I, open-label, multi-center, dose-escalation and dose expansion study to evaluate the safety, tolerability, pharmacokinetics, and preliminary efficacy of JMKX005425 in subjects with microsatellite instability-high (MSI) and/or mismatch repair deficiency (dMMR) advanced solid tumors.

Interventions

  • Drug JMKX005425
    JMKX005425 administered orally.

Primary outcome measures

  • Number of participants with dose limiting toxicities (DLTs), AEs, serious AEs (SAEs) [Time frame: up to 2 years]
Secondary outcome measures (4)
  • maximum plasma concentration (Cmax) [Time frame: Up to 2 months]
  • maximum plasma concentration (Tmax) [Time frame: Up to 2 months]
  • Objective Response Rate (ORR) [Time frame: Up to 2 years]
  • Disease Control Rate (DCR) [Time frame: Up to 2 years]

Eligibility criteria

Inclusion criteria

  • Have a microsatellite instability-high (MSI) and/or mismatch repair deficiency (dMMR), histologically or cytologically documented advanced solid tumor.
  • Has at least one measurable lesion per RECIST v1.1.
  • Has a life expectancy of ≥ 12 weeks.
  • Adequate organ function.

Exclusion criteria

  • Toxicities from prior anti-tumor therapy has not recovered to Grade 1 or below per CTCAE v5.0.
  • History of prior malignancy in the past 3 years, with the exception of curatively treated malignancies.
  • Has the dysphagia, or impairment of gastrointestinal function or gastrointestinal disease that may significantly alter the absorption of study drug.
  • Has the severe chronic or active infection
  • Has a history of severe cardiovascular disease.
  • Subject is pregnant or breastfeeding.

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

Healthy volunteers: No

Study design

Allocation
N/A
Model
Sequential
Masking
Open label
Primary purpose
Treatment

Study locations

China · 1 center
  • Beijing Cancer Hospital — Beijing

Identifiers

NCT: NCT07208136 · JMKX005425-X101

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗