此页面是自动翻译的,不保证翻译的准确性。请参阅 英文版 对于源文本。

The Safety and Effectiveness of Human Monoclonal Antibody, F105, in the Treatment of HIV

A Phase I Clinical Trial to Study the Toxicity, Pharmacokinetics, and Efficacy of Human Monoclonal Antibody, F105, for Treating Human Immunodeficiency Virus Infection.

To determine the safety and pharmacokinetics of F105 human monoclonal antibody both following a single dose and during intermittent administration in HIV-infected patients. To determine specific dose concentrations sufficient to achieve efficacy and avoid toxicity. To determine the effect of F105 on virologic, immunologic, and serologic parameters.

Early in the course of HIV infection, the primary humoral immune response appears to be highly strain specific and to be directed at a hypervariable portion of the viral gp120. The F105 human monoclonal antibody reacts with the CD4 binding region of gp120 and has been shown to neutralize the IIIB, SF2, and MN strains of HIV at concentrations readily achievable in humans.

研究概览

详细说明

Early in the course of HIV infection, the primary humoral immune response appears to be highly strain specific and to be directed at a hypervariable portion of the viral gp120. The F105 human monoclonal antibody reacts with the CD4 binding region of gp120 and has been shown to neutralize the IIIB, SF2, and MN strains of HIV at concentrations readily achievable in humans.

In Part A, three cohorts of four patients each receive a single intravenous (IV) injection of F105 human monoclonal antibody at 1 of 3 doses. The IV catheter will remain in the patient's arm for 12 hours after injection for subsequent drawing of blood samples. The third group (highest dose) will be studied only after the first two groups are analyzed for pharmacokinetics. No more than two patients are enrolled per week. Patients on Part A undergo follow-up three to four times within the first week after injection and weekly thereafter for 7 weeks. Pharmacokinetic and toxicity data generated from Part A will be used to select two dose levels for intermittent administration in Part B. In this part, cohorts of four to six patients receive one of two doses of F105 for 8-12 weeks.

Per 9/30/94 amendment, eight patients receive one dose of F105 every 21 days for four doses (dose determined from analysis of Part A data).

研究类型

介入性

注册

8

阶段

  • 阶段1

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Massachusetts
      • Boston、Massachusetts、美国、02215
        • Beth Israel Deaconess Med. Ctr., ACTG CRS

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 及以上 (成人、年长者)

接受健康志愿者

有资格学习的性别

全部

描述

Inclusion Criteria

Concurrent Medication:

PART B ONLY. Allowed:

  • Concomitant AZT or other antiretroviral drugs if patient is on a stable dose of such therapy within 3 months prior to study entry.

Patients must have:

  • Documented HIV-1 infection.
  • CD4 count 200 - 500 cells/mm3 (Part A) or <= 400 cells/mm3 (Part B, per amendment).
  • No diagnosis of AIDS (Part A only, per amendment).
  • Life expectancy of at least 6 months.

Part B patients only (per amendment):

  • Primary (viral) isolates sensitive to F105 antibody using the yield reduction assay currently under development by ACTG, determined within 15-90 days prior to study entry.
  • Plasma viremia by qualitative plasma culture.
  • NO active opportunistic infection within 6 weeks prior to drawing of first isolate.
  • NO AIDS-related malignancy other than minimal Kaposi's sarcoma.

Prior Medication:

Allowed:

  • Prior AZT or other nucleoside antiviral agents.

Exclusion Criteria

Co-existing Condition:

Patients with the following symptoms or conditions are excluded:

  • Evidence of active renal disease as manifested by sediment containing red or white cell casts.

Concurrent Treatment:

Excluded:

  • Red cell transfusions administered to maintain hemoglobin at acceptable level or alleviate symptoms of anemia.

Prior Medication:

Excluded within 6 weeks prior to study entry:

  • Intravenous gamma globulin.
  • Chemotherapy.
  • Corticosteroids.
  • Other experimental therapy.

EXCLUDED IN ALL PATIENTS:

  • Immunosuppressive treatments, cytokine therapy, or biologic response modifiers not included in this study, including interferons or adjuvant treatment for chronic and severe fungal infections such as cryptococcal meningitis.
  • Intravenous gamma globulin.
  • Chemotherapy.
  • Corticosteroids.
  • Other experimental therapy.
  • G-CSF, GM-CSF, or erythropoietin.

EXCLUDED IN PART A ONLY:

  • Drugs known to enhance or block metabolism of other drugs.

EXCLUDED IN PART B ONLY:

  • AZT or other antiretroviral drugs IF INITIATED during or within 1 month after completion of study.

Active alcohol or drug abuse that may compromise ability to comply with study requirements.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 学习椅:Samore MH

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

研究完成 (实际的)

1996年3月1日

研究注册日期

首次提交

1999年11月2日

首先提交符合 QC 标准的

2001年8月30日

首次发布 (估计)

2001年8月31日

研究记录更新

最后更新发布 (实际的)

2021年11月4日

上次提交的符合 QC 标准的更新

2021年10月28日

最后验证

2021年10月1日

更多信息

与本研究相关的术语

其他研究编号

  • ACTG 232
  • 11209 (注册表标识符:DAIDS ES Registry Number)

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

艾滋病毒感染的临床试验

F105 Monoclonal Antibody (Human)的临床试验

3
订阅