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临床试验/NCT01480323
NCT01480323已完成2 期

A Phase II Study to Evaluate Safety and Efficacy of Combined Treatment With Ipilimumab and Intratumoral Interleukin-2 in Pretreated Patients With Stage IV Melanoma

University Hospital Tuebingen1 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2012年2月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
15
试验地点
1
主要终点
Control rate

研究概览

简要总结

The current clinical trial shall clarify a synergistic effect with regards to efficiency by the combination of intratumoral injection of interleukin-2 (IL-2) and the intra-venous application of ipilimumab.

详细描述

Intratumoral injection of interleukin-2 (IL-2) into melanoma metastases is a highly efficient local treatment. Furthermore, a systemic effect is assumed based on the observation of a favorable long term outcome. However, objective responses in untreated lesions have not been observed yet. Ipilimumab seems to be efficient in a subset of treated patients by inhibition of down-regulation of tumor-specific cellular immune-responses. In the context of the proposed trial, we assume (i) that ipilimumab could potentiate systemic melanoma-specific immune responses, which are primarily induced by intratumoral IL-2 and (ii) that these immune responses become more effective with regards to not IL-2 injected distant lesions. Therefore we assume a synergistic effect with regards to efficiency by the combination.

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

  • Willing and able to give written informed consent;
  • Histological diagnosis of malignant melanoma;
  • Stage IV melanoma;
  • At least one injectable lesions > 5 mm (longest diameter) or at least 5 injectable lesions < 5 mm.
  • Measurable disease. Note: lesions, which are designated for direct IL -2 injections, must not be considered in the evaluation of measurability;
  • Men and women, at least 18 years of age;
  • Patient must have demonstrated 1 of the following in response to at least 1 cycle of 1 or more systemic regimens:
  • relapse following an objective response (PR/CR);
  • failed to demonstrate an objective response (PR/CR); or
  • inability to tolerate treatment due to unacceptable toxicity
  • At least 4 weeks since treatment (chemotherapy, biochemotherapy, surgery, radiation, immunotherapy, etc.) for melanoma and recovered from any clinically significant toxicity experienced during treatment;
  • Life expectancy ≥3 months;
  • ECOG performance status of 0 or 1;
  • Women of childbearing potential (WOCBP) must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) within 72 hours before the start of ipilimumab;
  • No known active or chronic infection with HIV, Hepatitis B, or Hepatitis C
  • Required values for initial laboratory tests:
  • Men of fathering potential must be using an adequate method of contraception to avoid conception throughout the study and for up to 26 weeks after the last dose of investigational product in such a manner that the risk of pregnancy is minimized

排除标准

  • Any other prior malignancy from which the patient has been disease-free for less than 5 years, with the exception of adequately treated and cured basal or squamous cell skin cancer, superficial bladder cancer or carcinoma in situ of the cervix;
  • Ocular melanoma; mucosal melanoma
  • Either untreated or symptomatic central nervous system (CNS) metastases (patients with brain metastases who are identified at screening may be rescreened after the lesion(s) have been appropriately treated);
  • Autoimmune disease: Patients with a history of inflammatory bowel disease are excluded from this study, as are patients with a history of symptomatic autoimmune disease (e.g., rheumatoid arthritis, systemic progressive sclerosis [scleroderma], systemic lupus erythematosus, autoimmune vasculitis [e.g., Wegener's Granulomatosis]); motor neuropathy considered of autoimmune origin (e.g., Guillain-Barre Syndrome). Patients with vitiligo may be included.
  • Any underlying medical or psychiatric condition, which in the opinion of the investigator will make the administration of ipilimumab hazardous or obscure the interpretation of AEs, such as a condition associated with frequent diarrhea.
  • Any non-oncology vaccine therapy used for prevention of infectious diseases (for up to 1 month before or after any dose of ipilimumab).
  • A history of prior systemic treatment with ipilimumab, CD137 agonist, CTLA 4 inhibitor, CTLA-4 agonist or IL-2 in stage IV melanoma.
  • Concomitant or less than 4 weeks off therapy with any of the following: interferon; other non-study immunotherapy regimens; cytotoxic chemotherapy; immunosuppressive agents; other investigation therapies; chronic use of systemic corticosteroids.
  • Women of childbearing potential (WOCBP), defined in Section 5.3, who:
  • are unwilling or unable to use an acceptable method of contraception to avoid pregnancy for their entire study period and for at least 26 weeks after cessation of study drug, or
  • have a positive pregnancy test at baseline, or
  • are pregnant or breastfeeding.
  • Subjects who are compulsorily detained for treatment of either a psychiatric or physical (e.g., infectious) illness.

研究组 & 干预措施

Ipilimumab

Experimental

Ipilimumab i.v. + Interleukin-2 intratumoral

干预措施: Interleukin-2 (Drug)

Ipilimumab

Experimental

Ipilimumab i.v. + Interleukin-2 intratumoral

干预措施: Ipilimumab (Drug)

结局指标

主要结局

Control rate

时间窗: at week 12

To determine efficacy of the combined treatment with ipilimumab and intratumoral IL-2 by assessment of Disease control rate according to immune-related response criteria (irDCR) at week 12

次要结局

  • Tolerability(within 12 months after start of treatment)
  • Overall survival(within 12 months after start of treatment)
  • Best Overall Response Rate(within 12 months after start of treatment)
  • Overall Response Rate(at week 12)
  • Response rate of injected metastases only(at week 12)
  • Rate of patients with substantial increase of anti-melanoma T-cells in peripheral blood during treatment(within 22 weeks after start of treatment)
  • Changes in T-cell subsets during treatment(within 22 weeks after start of treatment)
  • Overall response rate(at week 12)
  • Changes in subsets of tumor-infiltrating lymphocytes during treatment(within 22 weeks after start of treatment)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Benjamin Weide, M.D.

Dr. Benjamin Weide

University Hospital Tuebingen

研究点 (1)

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