跳至主要内容
临床试验/NCT00052624
NCT00052624Unknown1 期

A Phase I Multicenter Trial Of Intratumoral/Interstitial Therapy With HN66000, NC66000 (TransMID) In Patients Between 5 and 18 Years Of Age With Progressive Or Recurrent Glioblastoma Multiforme Or Anaplastic Astrocytoma

Xenova Biomedix4 个研究点 分布在 1 个国家开始时间: 2002年7月1日最近更新:
适应症

试验速览

阶段
1 期
发起方
试验地点
4

研究概览

简要总结

RATIONALE: Immunotoxins can locate tumor cells and kill them without harming normal cells. Immunotoxin therapy may be an effective treatment for glioblastoma multiforme and anaplastic astrocytoma.

PURPOSE: Phase I trial to study the effectiveness of immunotoxin therapy in treating children who have progressive or recurrent glioblastoma multiforme or anaplastic astrocytoma

详细描述

OBJECTIVES:

  • Determine the maximum tolerated dose of intratumoral transferrin-CRM107 in pediatric patients with progressive or recurrent glioblastoma multiforme or anaplastic astrocytoma.
  • Determine the safety of this drug in these patients.
  • Determine the efficacy of this drug in these patients.
  • Compare the efficacy of this drug in patients with different histological types of tumor, degrees of transferrin receptor expression, and serum antidiphtheria antibody titer levels.

OUTLINE: This is a dose-escalation, open-label, multicenter study. Patients are assigned to 1 of 2 treatment groups by age (5-9 vs 10-18).

All patients undergo stereotactic radiosurgery for tumor biopsy and placement of 2 intratumoral silastic infusion catheters pre-loaded with transferrin-CRM107 (Tf-CRM107).

  • Group 1 (ages 5-9): Patients receive intratumoral Tf-CRM107 over 3-7 days via catheter. Treatment repeats after 6-10 weeks in the absence of unacceptable toxicity. Three cohorts of 3-6 patients receive escalating doses of Tf-CRM107 until the maximum tolerated dose (MTD) is determined.
  • Group 2 (ages 10-18): Patients receive intratumoral Tf-CRM107 as in group 1. Two cohorts of 3-6 patients receive escalating doses of Tf-CRM107 until the MTD is determined.

研究设计

研究类型
Interventional
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • DISEASE CHARACTERISTICS:
  • Histologically confirmed glioblastoma multiforme or anaplastic astrocytoma with the following tumor characteristics:
  • Unilateral and supratentorial
  • Diameter no greater than 3.5 cm by contrast-enhanced MRI
  • No more than 1 satellite tumor
  • Recurrent or progressive disease
  • Progressive disease defined as at least 25% increase in tumor volume by serial MRI or CT scans and/or at least 15% increase in the largest cross-sectional area of tumor as defined by the area of contrast agent enhancement
  • Must have received prior conventional treatment comprising both of the following:
  • Surgery (biopsy or debulking)
  • Radiation therapy
  • No evidence of mass effect on CT scan or MRI with more than a 5 mm midline shift and/or nausea, vomiting, reduced level of consciousness, or clinically significant papilledema
  • PATIENT CHARACTERISTICS:
  • Performance status
  • Karnofsky 60-100% OR
  • Lansky Play 50-100%
  • Life expectancy
  • At least 3 months
  • Hematopoietic
  • Platelet count at least 100,000/mm^3
  • Absolute neutrophil count at least 1,000/mm^3
  • Bilirubin no greater than 2.0 mg/dL
  • AST and ALT no greater than 2.5 times the upper limit of normal (ULN)
  • PT or aPTT no greater than 1.5 times ULN
  • Not specified
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for at least 2 months after study
  • No acute viral, bacterial, or fungal infection requiring therapy
  • Topical treatment for oral candidiasis allowed
  • No other concurrent medical condition that would preclude anesthesia
  • PRIOR CONCURRENT THERAPY:
  • Biologic therapy
  • No prior transferrin-CRM107
  • Chemotherapy
  • More than 1 month since prior chemotherapy (6 weeks for nitrosoureas or mitomycin)
  • More than 3 months since prior biodegradable polymer wafers
  • No concurrent chemotherapy
  • Endocrine therapy
  • Must be on stable dose of steroids for 7 days prior to infusion
  • Radiotherapy
  • See Disease Characteristics
  • More than 3 months since prior radiotherapy
  • More than 3 months since prior stereotactic radiosurgery
  • More than 6 weeks since prior craniospinal irradiation
  • No prior brachytherapy
  • No concurrent radiotherapy
  • See Disease Characteristics
  • More than 1 month since prior surgery including tumor surgery or debulking
  • No other concurrent surgery
  • More than 30 days since prior investigational agents
  • 另有 2 项未显示

排除标准

  • 未提供

研究者

发起方
Xenova Biomedix
申办方类型
Industry

研究点 (4)

Loading locations...

相似试验