跳至主要内容
临床试验/NCT01229176
NCT01229176已完成2 期

A Phase 2a, Randomized, Controlled, Observer Blind, Age De-Escalation, Multicenter and Multinational Study of the Safety, Reactogenicity and Immunogenicity of the NVGH Glycoconjugate Vaccine Against S. Typhi in Adults, Children, Older Infants and Infants

Novartis4 个研究点 分布在 2 个国家目标入组 200 人开始时间: 2011年3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
Novartis
入组人数
200
试验地点
4
主要终点
Percentage of Subjects With at Least 4-fold Increase in Anti-Vi Enzyme-linked Immunosorbent Assay (ELISA) Titer

研究概览

简要总结

This phase 2 trial is aimed to obtain information on the safety and immunogenicity of the Vi-CRM197 in subjects from various age groups in India and Pakistan where Typhoid Fever is highly endemic and an efficacious vaccine against this disease is very much needed.

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
Single (Participant)

入排标准

年龄范围
6 Weeks 至 45 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Main eligibility criteria:
  • Subjects belonging to 4 age groups will be enrolled into the trial: adults (18 to 45 years of age), children (24 to 59 months of age), older infants (9 to 12 months of age at enrollment) and infants (6 weeks of age at enrolment).
  • Written informed consent will be obtained by the all subjects or their parents/ guardians (depending on the age group) before enrollment into the trial.
  • Only females with a negative pregnancy test and willing to participate in family planning consultations (organized by the site study team) will be allowed to participate to the trial.
  • Infants who have been vaccinated with 1 dose of BCG, HBV and OPV at birth can be enrolled into the trial, while infants who have received DTwP+HBV+Hib or OPV due at 6 weeks of age as per local EPI schedule cannot be enrolled into the trial.

排除标准

  • 未提供

结局指标

主要结局

Percentage of Subjects With at Least 4-fold Increase in Anti-Vi Enzyme-linked Immunosorbent Assay (ELISA) Titer

时间窗: At 28 days after last vaccination as compared to baseline

Percentage of Subjects With at Least 4-fold Increase in Anti-Vi ELISA Titer

时间窗: At 6 months after last vaccination as compared to baseline

Anti-Vi ELISA Geometric Mean Concentration (GMC)

时间窗: At 28 days after last vaccination

Anti-Vi ELISA GMC

时间窗: At 6 months after last vaccination

次要结局

  • Number of Participants With Any Solicited Local and Systemic Reaction, After Any Vaccination(During the 7-day follow-up period after vaccination)

研究者

发起方
Novartis
申办方类型
Industry
责任方
Sponsor

研究点 (4)

Loading locations...

相似试验