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临床试验/NCT00004941
NCT00004941已完成3 期

Phase III Randomized Study of Anti-Tumor Necrosis Factor Chimeric Monoclonal Antibody (cA2) for Patients With Enterocutaneous Fistulae as a Complication of Crohn's Disease

FDA Office of Orphan Products Development0 个研究点目标入组 94 人开始时间: 1996年7月1日最近更新:
适应症
相关药物

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
94

研究概览

简要总结

OBJECTIVES:

I. Evaluate the efficacy of chimeric monoclonal antibody (cA2) compared with placebo in closure of enterocutaneous fistulae in patients with Crohn's disease.

详细描述

PROTOCOL OUTLINE: This is a randomized, double blind, placebo controlled, multicenter study. Patients are stratified according to investigational site and number of fistulae (single vs multiple).

Patients are randomized to one of three treatment arms: Arm I: Patients receive an infusion of chimeric monoclonal antibody (cA2) on weeks 0, 2, and 6. Arm II: Patients receive an infusion of cA2 on weeks 0 and 2, and an infusion of placebo on week 6. Arm III: Patients receive an infusion of placebo on day 1 of weeks 0, 2, and 6.

Patients are followed every month for 3 months, then every 6-12 months for up to 2 years.

研究设计

研究类型
Interventional
分配方式
Randomized
主要目的
Treatment
盲法
Double

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • PROTOCOL ENTRY CRITERIA:
  • -Disease Characteristics--
  • Crohn's disease of at least 3 months duration confirmed by radiography or endoscopy
  • Single or multiple draining enterocutaneous (including perianal) fistulae of at least 3 months duration
  • All fistulae separate and distinctly identifiable
  • No local complications of Crohn's disease such as strictures or abscesses
  • -Prior/Concurrent Therapy--
  • Biologic therapy:
  • No prior chimeric monoclonal antibody (cA2)
  • At least 3 months since treatment with other therapeutic agent targeted at reducing tumor necrosis factor (e.g., pentoxifylline or thalidomide)
  • At least 4 weeks since cyclosporine
  • Chemotherapy:
  • Concurrent methotrexate permitted if treatment began at least 3 months prior to enrollment, dose has been stable for at least 4 weeks prior to enrollment and remains stable throughout study period
  • Otherwise, no methotrexate within 4 weeks prior to enrollment
  • Concurrent 6-mercaptopurine or azathioprine permitted if treatment began at least 6 months prior to enrollment, dose has been stable for at least 8 weeks prior to enrollment, and remains stable throughout study period Otherwise, no 6-mercaptopurine or azathioprine within 4 weeks prior to enrollment
  • Endocrine therapy:
  • Concurrent corticosteroids (e.g., oral prednisone) permitted if dose has been stable for at least 3 weeks prior to enrollment, does not exceed 40 mg/kg, and remains stable throughout study period (dosage may be tapered after 6 weeks for some patients)
  • Otherwise, no corticosteroids within 4 weeks prior to enrollment
  • Concurrent antibiotics or aminosalicylates for Crohn's disease permitted if dose has been stable for at least 4 weeks prior to enrollment and remains stable throughout study period
  • Otherwise, no antibiotics or aminosalicylates within 4 weeks prior to enrollment
  • At least 3 months since investigational drugs
  • -Patient Characteristics--
  • Hematopoietic:
  • WBC at least 3,500/mm3
  • Neutrophil count at least 1,500/mm3
  • Lymphocyte count at least 500/mm3
  • Platelet count at least 100,000/mm3
  • Hemoglobin at least 8.5 g/dL
  • No severe, progressive, or uncontrolled hematologic disease
  • SGOT no greater than 3 times upper limit of normal (ULN)
  • Alkaline phosphatase no greater than 3 times ULN
  • No severe, progressive, or uncontrolled hepatic disease
  • Creatinine no greater than 1.7 mg/dL
  • No severe, progressive, or uncontrolled renal disease
  • Cardiovascular: No severe, progressive, or uncontrolled cardiac disease
  • Pulmonary: No severe, progressive, or uncontrolled pulmonary disease
  • Neurologic: No severe, progressive, or uncontrolled neurologic or cerebral disease
  • Negative pregnancy test required and no planned pregnancy within 7.5 months following first infusion
  • Effective contraception required of fertile patients during and for 6 months after study
  • No severe, progressive, or uncontrolled endocrine disease
  • No serious infections (e.g., hepatitis, pneumonia, pyelonephritis) within prior 3 months
  • No history of opportunistic infections (e.g., herpes zoster) within 2 months
  • No allergy to murine proteins
  • No active cytomegalovirus, Pneumocystis carinii, or drug resistant atypical mycobacterial infections
  • No recent drug or alcohol abuse
  • No HIV infection, ARC (AIDS-related complex) or AIDS
  • Total parenteral nutrition or tube feeding not permitted
  • No prior or concurrent malignancy within 5 years

排除标准

  • 未提供

研究者

发起方
FDA Office of Orphan Products Development
申办方类型
Fed

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