About this trial
This is an open-label, multicenter clinical study to evaluate the safety, tolerability, and pharmacokinetics of YF087 in subjects with Microsatellite Instability-High (MSI-H) or Mismatch Repair-Deficient (dMMR) advanced solid tumors.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Subjects with locally advanced (unresectable) or metastatic solid tumors;
dMMR/MSI-H status demonstrated in tumor tissue, blood, or other samples containing cancer cells or DNA;
Subjects must have experienced disease progression after the most recent therapy for advanced disease (prior therapy must include at least one PD-1/PD-L1 inhibitor treatment).
Presence of at least 1 measurable lesion that can be measured by CT or MRI based on RECIST V1.1 criteria;
Disqualifiers
Prior treatment with a WRN inhibitor such as HRO760, RO7589831, GSK4418959 and NDI-219216;
Prior to the first dose of study intervention, receipt of any anticancer treatment (including chemotherapy, targeted therapy, immunotherapy, etc.) or any other investigational medicinal product within 14 days or 3 half-lives (whichever is shorter);
Subjects with unstable or symptomatic or progressive central nervous system (CNS) metastases and/or leptomeningeal carcinomatosis and/or brainstem metastases and/or spinal cord compression;
Subjects with clinically significant cardiovascular and cerebrovascular disease
Trial design
Single group
Treatments tested in this trial
YF087
DrugDosage form: Tablet • Administration route: Oral, once a day
Treatment groups
Trial outcomes
Primary outcomes
Number of subjects participants with adverse events
Number of subjects participants with adverse events
Subject incidence of Dose-limiting toxicities (DLT)
Objective response rate (ORR)
Secondary outcomes
Disease control rate (DCR)-assessed by IRC and investigators
Progression free survival (PFS)
Duration of Response (DOR)
Change from baseline in QT/QTc interval
Other outcomes
Change from baseline in concentration and/or mutations in ctDNA
Locations
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: