A Study on the Safety, Tolerability, Pharmacokinetics, and Antitumor Activity of SKB500 in Subjects With Advanced Solid Tumors

Официальное название

A Phase I Clinical Study on the Safety, Tolerability, Pharmacokinetics, and Antitumor Activity of SKB500 for Injection in Subjects With Advanced Solid Tumors

Обзор

This study aims to evaluate the safety, tolerability, PK profile, immunogenicity, and antitumor activity of SKB500 in subjects with advanced solid tumors.

Подробное описание

This study is a multicenter, open-label Phase I clinical trial to evaluate the safety, tolerability, PK profile, immunogenicity, and antitumor activity of SKB500 in subjects with advanced solid tumors. The study includes a dose-escalation phase, a dose-expansion phase, and an indication-expansion phase.

Вмешательства

• Препарат SKB500
  The administration route of SKB500 is intravenous infusion, with a dosing frequency of Q3W.

Первичные конечные точки

• Evaluate the incidence of adverse events (AEs) [Срок оценки: Up to 3 years]
• Evaluate the incidence of serious adverse events (SAEs) [Срок оценки: Up to 3 years]
• Evaluate the incidence of treatment related adverse events (TRAEs) [Срок оценки: Up to 3 years]
• Evaluate the incidence of dose-limiting toxicities (DLTs) [Срок оценки: Day 1 to Day 21 in Cycle 1 in the dose escalation part]

Вторичные конечные точки (9)

• Investigate the antitumor activity of SKB500 [Срок оценки: Up to 3 years]
• To evaluate the Tmax of SKB500 [Срок оценки: Up to 3 years]
• To evaluate the Cmax of SKB500 [Срок оценки: Up to 3 years]
• To evaluate the Cmin of SKB500 [Срок оценки: Up to 3 years]
• To evaluate the AUC of SKB500 [Срок оценки: Up to 3 years]
• To evaluate the t1/2 of SKB500 [Срок оценки: Up to 3 years]
• To evaluate the CL of SKB500 [Срок оценки: Up to 3 years]
• To evaluate the Vz of SKB500 [Срок оценки: Up to 3 years]
• To evaluate the ADA of SKB500 [Срок оценки: Up to 3 years]

Критерии участия

Критерии включения

• Male or female participants between 18 and 75 years old.
• Histologically or cytologically confirmed advanced solid tumors for which standard treatment either does not exist or has proven ineffective or intolerable.
• Subjects should ideally provide a tumor tissue sample for biomarker testing during the screening period.
• Has at least 1 measurable lesion according to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1
• ECOG performance status score of 0 or 1.
• Expected survival of at least 12 weeks.
• Has adequate hematopoietic, renal and hepatic functions.
• Have recovered to grade ≤ 1 of prior anti-cancer treatment toxicities.
• Male and female subjects must agree to use highly effective contraceptive methods throughout the study.
• Subjects must voluntarily enter the study, sign the informed consent form, and be able to comply with the visits and procedures.

Критерии исключения

• Subjects with known active CNS metastases, carcinomatous meningitis, leptomeningeal metastases, or spinal cord compression.
• Subjects with other malignancies within 5 years before the first dose.
• Any severe and/or uncontrolled concurrent disease that may interfere with the subject's participation in the study.
• Active hepatitis B, or hepatitis C; active tuberculosis, or human immunodeficiency virus (HIV) test positive, or known acquired immunodeficiency syndrome (AIDS).
• History of allergy to any component of SKB500 or history of severe hypersensitivity reactions to other monoclonal antibodies.
• Subjects with a history of interstitial lung disease, non-infectious pneumonia, or other pulmonary diseases significantly affecting lung function.
• History of allogeneic organ transplantation or hematopoietic stem cell transplantation.
• Uncontrolled pleural effusion, ascites, or pericardial effusion.
• Have received ADCs with the same target or the same toxins.
• Have received chemotherapy, small molecule targeted therapy, and traditional Chinese medicine preparations within 14 days or 5 half-lives before the first dose; have received any immunotherapy, large molecule anticancer drug treatment, or more than 30% bone marrow radiation or extensive radiotherapy within 28 days before the first dose.
• Have undergone major surgery or severe trauma within 28 days before the first dose.
• Have received other clinical trial medications within 28 days before the first dose.
• Has previously received anti-cancer or live vaccines within 28 days before the first dose
• Have received systemic steroids or other immunosuppressive treatments within 14 days before the first dose.
• Have received potent CYP3A4 inhibitors, inducers, or BCRP inhibitors within 14 days or 5 half-lives before the first dose.
• Pregnant or lactating female.
• Any disease or condition that, in the investigator's opinion, would compromise subject safety or interfere with study assessments.

Критерии приведены из реестра в оригинале (на английском). Окончательную оценку соответствия проводит исследовательский центр.

Здоровые добровольцы: Нет

Дизайн исследования

Распределение

Не применимо

Модель

Одна группа

Маскирование

Открытое

Основная цель

Лечение

Центры проведения

Китай · 1 центр

• JILIN Cancer Hospital — Jilin City

Идентификаторы

NCT: NCT06736327 · SKB500-Ⅰ-01

Первоисточники (государственные реестры)

• ClinicalTrials.gov (NIH, США)

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