A Study of DP303c in Patients With HER2-positive Advanced Solid Tumors

• Status: Recruiting
• Trial end date: 2024-03-23
• Target enrollment: 0
• Participant gender: All

Summary

This is a study of DP303c in patients with HER2-positive advanced solid tumors.

• Phase: Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: CSPC ZhongQi Pharmaceutical Technology Co., Ltd.

Criteria

Inclusion Criteria:

• Voluntary agreement to provide written informed consent;

• Age ≥ 18 years and older;

• Patients with advanced solid tumors confirmed by histology or cytology;

• Received at least 1 line of systemic anti-HER2 therapy or refused systemic therapy for advanced disease states;

• Confirmed to be HER2 positive by local lab;

• The Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1;

• Life expectancy ≥ 3 months;

• Adequate functions of major organs;

• Female and male patient of childbearing age must agree to take adequate contraceptive measures during the entire study period and through at least 6 months after the last dose of study drug.

Exclusion Criteria:

• Pregnant or breastfeeding women;

• Has not recovered from adverse reactions caused by previous anti-tumor treatments to ≤ grade 1 or baseline (refer to NCI CTCAE 5.0) (except for adverse reaction judged by investigators such as alopecia, laboratory tests, etc.);

• History of LVEF < 40%, symptomatic congestive heart failure (CHF), or associated toxicity leading to permanent discontinuation during previous anti-HER2 treatments;

• History of allergy or delayed allergic reaction to any component of study drug that is considered by the investigator to be more severe;

• History of interstitial pneumonia/lung disease requiring steroid treatment;

• The cumulative amount of previous exposure to anthracyclines has reached the certain dosage;

• Treated with strong CYP3A inhibitors or strong CYP3A inducers within 14 days before the first dose of study drug or the presence of concurrent diseases requiring treatment with potent inhibitors or inducers of CYP3A4 during the study treatment;

• History of severe corneal ophthalmopathy;

• Peripheral neuropathy ≥ grade 3 (refer to NCI CTCAE 5.0);

• Symptomatic and unstable cerebral parenchymal metastasis, spinal cord metastasis or compression, and cancerous meningitis;

• Serious or uncontrolled cardiovascular disease;

• Severe chronic or active infection (including tuberculosis infection, etc.) requiring systemic antimicrobial, antifungal, or antiviral therapy within 14 days prior to randomization;

• Active hepatitis B or C;

• History of immunodeficiency diseases, including human immunodeficiency virus (HIV) positive;

• Other circumstances that may interfere with the patient's participation in the study procedures or are inconsistent with the best benefit of the patient's participation or affect the study results: such as a history of severe psychosis, drug or substance abuse, any other clinically important illness or condition, etc.