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临床试验/NCT06220552
NCT06220552招募中2 期

Low-dose Radiotherapy Combined With Sintilimab and Temozolomide in Recurrent Glioblastoma: A Single-arm, Prospective Phase II Clinical Study

Fifth Affiliated Hospital, Sun Yat-Sen University1 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2023年12月27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
招募中
发起方
入组人数
20
试验地点
1
主要终点
progression free survival (PFS)

研究概览

简要总结

This is an open-label, single-arm, phase II clinical trial to explore the efficacy and safety of low-dose radiotherapy combined with programmed death 1 (PD-1) inhibitor (sintilimab) and temozolomide in recurrent glioblastoma. The eligible patients are scheduled to administered sintilimab 200mg D1 Q3W temozolomide 50mg/m2 QD and radiotherapy 1Gy/1F D1/D2/D8/D15 Q3W for 4-6 cycles, then sintilimab for maintenance. The overall primary study hypothesis is that the combination regimen of low-dose radiotherapy, sintilimab and temozolomide is safe and feasible in the treatment of recurrent glioblastoma.

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

  • Histologically confirmed glioblastoma, radiographically or pathologically diagnosed recurrence.
  • Aged ≥ 18 years.
  • ≥12 weeks after postoperative radiotherapy.
  • Karnofsky performance status (KPS) ≥
  • Expected survival > 3 months.
  • Adequate organ function, based on meeting all of the following criteria (no blood components and cytologic growth factors were received within 14 days prior to the test):
  • Hemoglobin ≥ 90 g/L; absolute neutrophil count ≥ 1.5 × 10^9/L; and platelet count ≥ 100 × 10^9/L;
  • Serum albumin ≥ 28 g/L;
  • Total bilirubin ≤ 1.5 × upper limit of normal (ULN); Alanine transaminase (ALT) and aspartate aminotransferase (AST) ≤ 2.5 × ULN;
  • Serum creatinine ≤ 1.5 × ULN;
  • Activated partial clotting enzyme time and international standardized ratio (INR) ≤ 1.5 × ULN (Patients on stable doses of anticoagulant therapy such as low molecular weight heparin or warfarin with INR within the expected treatment range of anticoagulants can be screened ).
  • Thyroid stimulating hormone ≤ ULN; If abnormal, T3 and T4 levels should be examined, and if T3 and T4 levels are normal, they can be screened.
  • Subjects voluntarily join the study and sign an informed consent form, with good compliance.

排除标准

  • Treatment with a dose of prednisone > 10mg /d or equivalent dose of corticosteroids is required.
  • There exist other uncontrolled central nervous system diseases unrelated to cancer.
  • A history of other malignant tumors within the previous 5 years or at the time of enrollment, except for cured skin basal cell carcinoma and cervical in situ cancer, as well as thyroid papilloma.
  • Uncontrolled cardiac clinical symptoms or diseases, such as New York Heart Association (NYHA) class II or above heart failure, unstable angina pectoris, myocardial infarction within 1 year, patients with clinically significant supraventricular or ventricular arrhythmia requiring clinical intervention.
  • Serious infections, such as severe pneumonia, bacteremia, and infection comorbidities requiring hospitalization, occurred within 4 weeks.
  • Active autoimmune diseases, such as interstitial pneumonia, colitis, hepatitis, hypophysitis, vasculitis, nephritis, hyperthyroidism, hypothyroidism; It does not include patients with vitiligo or childhood asthma/allergies that have healed and require no intervention as adults.
  • A history of immunodeficiency, including HIV-positive status or other acquired congenital immunodeficiency diseases, or a history of organ transplantation and bone marrow transplantation.
  • Patients with active tuberculosis infection found by history or CT examination, or patients with active tuberculosis infection history within 1 year prior to enrollment, or patients with active tuberculosis infection history before 1 year without formal treatment.
  • Active hepatitis B (HBV DNA ≥ 2,000 IU/mL or 10,000 copies/mL) or hepatitis C (positive HCV antibody test and HCV RNA above the lower limit of detection).
  • Known history of psychotropic drug abuse, alcoholism and drug use.
  • Not suitable for inclusion, as judged by the investigator.

研究组 & 干预措施

Low-dose Radiotherapy Combined With Sintilimab and Temozolomide

Experimental

干预措施: Sintilimab (Drug)

Low-dose Radiotherapy Combined With Sintilimab and Temozolomide

Experimental

干预措施: Low-dose Radiotherapy (Radiation)

结局指标

主要结局

progression free survival (PFS)

时间窗: from the first day of treatment to the follow up of 1 year

median progression free survival

次要结局

  • Adverse events(from the first day of treatment to the follow up of 1 year)
  • overall survival (OS)(from the first day of treatment to the follow up of 1 year)

研究者

发起方
Fifth Affiliated Hospital, Sun Yat-Sen University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Yingpeng Peng

Director

Fifth Affiliated Hospital, Sun Yat-Sen University

研究点 (1)

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