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临床试验/NCT00440297
NCT00440297已完成3 期

A Study in Renal Predialysis and Dialysis Patients of the Safety, Tolerability, and Immunogenicity of Recombinant Hepatitis B Vaccine Manufactured With a Modified Process

Merck Sharp & Dohme LLC0 个研究点目标入组 277 人开始时间: 2006年12月1日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
已完成
入组人数
277
主要终点
The Number of Seroprotected Participants to the Modified Process Hepatitis B Vaccine and ENGERIX-B™ (Currently Licensed Vaccine) at Month 7

研究概览

简要总结

To describe the immunogenicity and safety of modified process hepatitis B vaccine administered to renal predialysis and dialysis patients

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
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
否

入选标准

  • •Male and female subjects at least 18 years of age
  • •Laboratory confirmed negative serology result to HbsAg (hepatitis b virus), anti-HBs (antibody to hepatitis B surface antigen), and anti HBc (antibody to hepatitis B core antigen) within 6 weeks of the initial dose of study vaccine
  • •Patient on renal dialysis or a pre-dialysis patient with a creatinine clearance of <=30 ml/min

排除标准

  • •Previous hepatitis B infection, vaccination with any hepatitis B vaccine
  • •Recent febrile illness; hypersensitivity to any component of licensed hepatitis B vaccines
  • •Recent administration of immune globulin, licensed inactivated vaccine within 14 days or licensed live vaccine within 30 days prior to receipt of first study vaccine
  • •Receipt of investigational drugs or investigational vaccines within 3 months prior
  • •Impairment of immunologic function
  • •Recent use of systemic immunomodulatory medications
  • •Pregnant women, nursing mothers or women planning to become pregnant

研究组 & 干预措施

Modified process hepatitis B vaccine

Experimental

Modified process hepatitis B vaccine 40 ug/1.0 mL injection in a 4 dose regimen at months 0, 1, 6, and 8. Duration of treatment is 9 months.

干预措施: Comparator: modified process hepatitis B vaccine (Biological)

ENGERIX-B™2

Active Comparator

ENGERIX-B™ two 20 ug/1.0 mL injections in a 4 dose regimen at months 0, 1, 6, and 8. Duration of treatment is 9 months.

干预措施: Comparator: ENGERIX-B™ (Biological)

结局指标

主要结局

The Number of Seroprotected Participants to the Modified Process Hepatitis B Vaccine and ENGERIX-B™ (Currently Licensed Vaccine) at Month 7

时间窗: 7 months (1 month after the third dose)

The number of participants as measured by the seroprotection rate (anti-hepatitis B surface antibodies greater than or equal to 10 mIU/mL). Anti-HBs (Antibodies against hepatitis B surface antigen) titers were measured from blood samples taken at Day 1 (prior to the first dose) and at Month 7 (1 month after the third dose).

The Number of Seroprotected Participants to the Modified Process Hepatitis B Vaccine and ENGERIX-B™ (Currently Licensed Vaccine) at Month 9

时间窗: 9 months (1 month after the fourth dose)

The number of participants as measured by the seroprotection rate (anti-hepatitis B surface antibodies greater than or equal to 10 mIU/mL). Anti-HBs (Antibodies against hepatitis B surface antigen) titers were measured from blood samples taken at Day 1 (prior to the first dose) and at Month 9 (1 month after the fourth dose).

The Total Number of Participants With One or More Injection-Site Adverse Experiences

时间窗: Days 1-15 After Any Vaccination

The Total Number of Participants With a Maximum Temperature >= 100.0F / 37.8C

时间窗: Days 1-5 After Any Vaccination

The Total Number of Participants With Serious Vaccine-Related Clinical Adverse Experiences

时间窗: 0-9 months (recorded from first dose until the participant completes or discontinues the study)

Participants with adverse experiences considered possibly, probably, or definitely related to study vaccines and considered serious (death, persistent disability, life threatening, hospitalization, birth defects, cancer, or overdose).

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

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