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临床试验/NCT00584194
NCT00584194已完成2 期

Parts A&B: Evaluation of the Safety and Immunogenicity of Rift Valley Fever Vaccine, Inactivated, Dried (TSI-GSD 200), A Phase 2 Study

U.S. Army Medical Research and Development Command2 个研究点 分布在 1 个国家目标入组 278 人开始时间: 2004年6月1日最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
278
试验地点
2
主要终点
Safety: All Incidences of Erythema

研究概览

简要总结

This study is designed to determine the safety and immunogenicity of a Rift Valley Fever (RVF) Vaccine

详细描述

Study Objectives:

The objectives of this two-part, primary immunization and booster dose, study are to continue to collect safety data on Rift Valley Fever (RVF) Vaccine, Inactivated (TSI-GSD 200); and, to continue to collect immunogenicity data on Rift Valley Fever (RVF) Vaccine, Inactivated (TSI-GSD 200) and analyze interim data to determine whether a 6-month dose is indicated; and, to provide potential protection for personnel at risk for occupational exposure to the RVF virus and collect data on incidence of occupational RVF infection (subclinical and clinical) in immunized personnel.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Prevention
盲法
None

入排标准

年龄范围
17 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Parts A & B:
  • At least 18 years old, or if active military duty, 17 years old,
  • Females of childbearing potential must agree to have a urine pregnancy test within 48 hours before receipt of each dose of vaccine. The test results must be negative. Females will be advised not to become pregnant for 3 months after the primary series and each booster dose, and must not be breast-feeding,
  • Subject must be actively enrolled in the SIP to be vaccinated at USAMRIID or be otherwise authorized (with documentation) by the DOD
  • Subjects must be at risk for exposure to RVF virus,
  • Subjects must have an up-to-date (within 1 year) medical history, physical examination, and laboratory tests in their charts and be medically cleared for participation by an investigator. Examinations or tests may be repeated within 1 year at the discretion of the enrolling physician.
  • Volunteer must have signed and dated the approved informed consent (Volunteer Agreement Explanation and Affidavit).
  • Additional Inclusion Criteria for Part B:
  • Completion of primary series and any follow-up titer (PRNT80) < 1:40 from the current or a previous RVF IND 365 protocol.

排除标准

  • Parts A & B:
  • Clinically significant abnormal lab results including evidence of Hepatitis C, Hepatitis B or carrier state, or elevated liver function tests.
  • Personal history of immunodeficiency or current treatment with immunosuppressive medication, at the discretion of the physician.
  • Confirmed HIV infection.
  • Any medical condition that, at the discretion of the physician, may jeopardize the safety of the volunteer.
  • Any serious or life-threatening allergies to any component of the vaccine: formalin, human serum albumin, neomycin, streptomycin
  • Administration of any other vaccine within 28 days of any dose of RVF vaccine.
  • Any unresolved adverse event resulting from a previous immunization.
  • Additional Exclusion Criteria for Part B:
  • An adequate PRNT80 (≥ 1:40) after completion of primary series.

结局指标

主要结局

Safety: All Incidences of Erythema

时间窗: 12 months

Collect data on the occurrence of AEs and SAEs in reference to Erythema (most frequently reported AE) in parts A and B of the study

次要结局

  • Immunogenicity: Geometric Mean Titers Before 6-month Booster(Before 6-month booster)
  • Immunogenicity: Geometric Mean Titers After 6-month Booster(month 6 after dose 4)
  • Immunogenicity: Geometric Mean Titers After 3rd Vaccination(28 days after dose 3)
  • Immunogenicity: Geometric Mean Titers at 12 Months(at 12 months)

研究者

发起方
U.S. Army Medical Research and Development Command
申办方类型
Fed
责任方
Sponsor

研究点 (2)

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