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临床试验/NCT07720115
NCT07720115撤回2 期

Phase 2 Trial Of S-531011 With RadScopal In Previously Treated Metastatic Colorectal Cancer

M.D. Anderson Cancer Center1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2026年8月12日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
撤回
入组人数
30
试验地点
1
主要终点
safety and adverse events (AEs)

研究概览

简要总结

To learn if the experimental drug S-531011 plus RadScopalTM radiation therapy can help to control previously treated metastatic colorectal cancer.

详细描述

Primary Objective To evaluate the efficacy of S-531011 + RadScopalTM XRT in previously treated metastatic non-MSI-H CRC participants, as defined by the objective response rate (ORR) per RECIST v1.1.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Eligibility Criteria
  • Age ≥18 years
  • Histologically or cytologically confirmed non-MSI-H colorectal adenocarcinoma with metastatic or locally advanced unresectable disease.
  • Anticipated life expectancy greater than 3 months.
  • Prior receipt of fluoropyrimidine, oxaliplatin, and irinotecan as standard-of-care chemotherapy.
  • Presence of measurable disease per RECIST v1.
  • Participants must have at least two target lesions amenable to treatment with RadScopalTM XRT, with at least one lesion amenable to HD-XRT (50 Gy in 4 fractions or 30 Gy in 5 fractions) as determined by the treating radiation oncologist. Repeat radiation with LDXRT to previously irradiated sites will be allowed at the discretion of the treating radiation oncologist.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1
  • Adequate organ and marrow function as defined below:
  • Absolute neutrophil count ≥1,500/mcL
  • Hemoglobin ≥9 g/dL
  • Platelets ≥100,000/mcL
  • AST and ALT ≤3x institutional upper limit (ULN). If liver enzyme abnormalities are due to underlying liver metastases, AST and ALT ≤ 5x institutional ULN Total serum bilirubin <1.5x institutional ULN (unless Gilbert disease confirmed)
  • Creatinine clearance ≥ 45 ml/min by Cockcroft-Gault Formula
  • For participants with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated.
  • Participants with a history of hepatitis C virus (HCV) infection must have been treated and cured. For participants with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load.
  • Human immunodeficiency virus (HIV)-infected participants on anti-retroviral therapy with undetectable viral load within 6 months of study enrollment are eligible.
  • Participants should be willing to use contraception for a significant period after treatment to avoid potential harm to a fetus from residual drug exposure or genetic damage. Women of childbearing potential and men with a female partner of childbearing potential must be willing to use effective methods of contraception during the duration of study participation, and for 6 months after completion of S-531011 administration, as follows:
  • Women: willing to use contraceptives with a failure rate <1% per year when used consistently and correctly, eg, combined oral contraceptives, barrier methods, approved contraceptive implant, long- term injectable contraception, or intrauterine device, sexual abstinence, or a vasectomized partner. Definitions that meet the criteria to not be considered of childbearing potential:
  • Women >1 year postmenopausal (defined as 1 year or longer since last menstrual period) AND >55 years of age
  • Postmenopausal women (as defined above) and <55 years of age with a negative pregnancy test within 1 week of first dose of S-
  • Women who underwent surgical sterilization at least 3 months prior to enrollment.
  • Men: willing to use adequate contraception treatment during the duration of study participation and for 6 months after completion of S-531011 administration. In addition, men must refrain from donating sperm during this period.
  • 14. Ability to understand and the willingness to sign a written informed consentdocument and to comply with study visits.

排除标准

  • Prior treatment with an anti-CCR8 antibody.
  • Tumor occupying >80% of total liver volume, as assessed by the investigator and/or treating radiation oncologist.
  • Prior XRT to the target lesion(s) selected for HD-XRT.
  • Prior organ or tissue allograft.
  • Presence or history of immunodeficiency that requires chronic use of systemic corticosteroids (≥ 10mg of prednisone equivalent per day) or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug.
  • Active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease-modifying agents, corticosteroids or immunosuppressive drugs).
  • Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.
  • Any anticancer therapy within the past 4 weeks before enrollment.
  • Extended field radiation within the past 4 weeks or limited field radiation within the past 2 weeks before enrollment.
  • Participants who have not recovered from adverse events due to prior anticancer therapy (i.e. >grade 2 residual toxicities) with the exception of alopecia and platinum-induced peripheral neuropathy.
  • Active brain metastases, unless adequately treated and participant is neurologically stable (except for residual symptoms of central nervous system treatment) for at least 2 weeks prior to enrollment without corticosteroids or are on a stable or decreasing dose of ≤10 mg daily prednisone (or equivalent).
  • Presence of symptomatic leptomeningeal disease.
  • Clinically significant cardiac, respiratory, or other medical or psychiatric conditions that might interfere with participation in the trial or interfere with the interpretation of trial results, in the opinion of the investigator.
  • Pregnant women are excluded from this study because S-531011 is an agent with the potential for teratogenic or abortifacient effects.

研究组 & 干预措施

Treatment with S-531011 + RadScopal XRT

Experimental

干预措施: S-531011 (Drug)

Treatment with S-531011 + RadScopal XRT

Experimental

干预措施: HD-XRT (Radiation)

结局指标

主要结局

safety and adverse events (AEs)

时间窗: Through study completion; an average of 1 year

Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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