A Phase 1 Study to Evaluate the Safety, Tolerability, and Pharmacokinetics/Pharmacodynamics of HSK46256 in Patients With Advanced Solid Tumors

NCT07695142 · Status: NOT_YET_RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 275

Last updated 2026-07-10

No results posted yet for this study

Summary

This is a Phase 1, open-label, multicenter study to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of HSK46256 tablets, a selective PARP1 inhibitor, in patients with advanced solid tumors. The study consists of a dose escalation phase and a dose expansion phase. In the dose escalation phase, a 3+3 dose escalation design will be used to evaluate multiple dose levels. The dose expansion phase will enroll patients into expansion cohorts at selected dose levels to further evaluate safety and preliminary efficacy.

Conditions

  • Advanced Solid Tumor (Phase 1)

Interventions

DRUG

HSK46256

Oral administration. Dose escalation: an initial single-dose period followed by multiple-dose cycles until disease progression or intolerable toxicity. Dose expansion: multiple-dose cycles directly. Specific dose levels and dosing frequency will be determined based on dose-escalation data.

Sponsors & Collaborators

  • Haisco Pharmaceutical Group Co., Ltd.

    lead INDUSTRY

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-07-09
Primary Completion
2028-12-30
Completion
2029-12-30

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07695142 on ClinicalTrials.gov