跳至主要内容
临床试验/NCT01994629
NCT01994629已完成2 期

A Phase 2, Randomized, Controlled, Observer-Blind, Multi-Center Study Assessing the Safety and Immunogenicity of One Dose of Novartis' Meningococcal ACWY-CRM Vaccine and GlaxoSmithKline Biologicals' Meningococcal ACWY-TT Vaccine in Healthy Toddlers

Novartis Vaccines8 个研究点 分布在 1 个国家目标入组 202 人开始时间: 2013年11月最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
202
试验地点
8
主要终点
Number of Subjects With at Least One Severe Solicited Adverse Event (AE) After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT.

研究概览

简要总结

Evaluate the immune response and reactogenicity of one dose of Meningococcal ACWY-cross reactive material (CRM) and Meningococcal ACWY-tetanus toxoid (TT) in 12-15 months old healthy toddlers.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
12 Months 至 15 Months(Child)
性别
All
接受健康志愿者

入选标准

  • Healthy children between 12 months and 15 months old inclusive who were born with an estimated gestational age ≥ 37 weeks.
  • Parent(s)/legal guardian(s) had given written informed consent after the nature of the study had been explained according to local regulatory requirements.
  • Parents/legal guardian available for all the visits and would comply with the requirements of the protocol (e.g., completion of the Diary Cards, availability for study visits / safety phone calls).
  • In good health as determined by the outcome of medical history, physical examination and clinical judgment of the investigator.

排除标准

  • Previous confirmed or suspected disease caused by N. meningitidis.
  • Previously exposed to clinically proven meningococcal disease or clinical bacterial meningitis without further microbiologic characterization, i.e. possible meningococcal disease.
  • Previously immunized with a meningococcal vaccine or vaccine containing meningococcal antigen(s) (licensed or investigational).
  • Received within 90 days prior to enrollment or were expected to receive during the study period any investigational or non-registered product (drug or vaccine).
  • Received or planning to receive any vaccines within 14 days before and 30 days after administration of the study vaccine (Exceptions: Injectable influenza vaccine could be administered up to 14 days prior to study vaccination and at least 14 days after study vaccination).
  • Major congenital defect or a serious chronic disease.
  • History of any anaphylaxis, severe vaccine reactions, or allergy to any vaccine components including diphtheria toxoid (CRM197) or tetanus toxoid (TT) and latex.
  • Required chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the study vaccination. (For corticosteroids, this means prednisone, or equivalent, ≥ 0.5 mg/kg/day. Inhaled and topical steroids were allowed).
  • Receipt of immunoglobulins and/or any blood products within six months prior to study vaccination or who had administration planned during the study period.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
  • Any bleeding disorder which was considered as a contraindication to intramuscular injection.
  • Moderate or severe acute infection and/or fever (defined as temperature ≥ 38°C) within 3 days prior to enrollment.
  • Systemic antibiotic treatment within 7 days prior to enrollment.

结局指标

主要结局

Number of Subjects With at Least One Severe Solicited Adverse Event (AE) After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT.

时间窗: Day 1 to Day 7 post-vaccination

Reactogenicity of MenACWY-CRM and comparator MenACWY-TT vaccine was assessed in subjects (12 to 15 months old) as measured by number of subjects with at least one severe solicited AE within 7 days after vaccination. Solicited AEs included tenderness, erythema, induration, irritability, sleepiness, change in eating habits, vomiting, diarrhea and fever.

次要结局

  • Percentages of Subjects With Human Serum Bactericidal Assay (hSBA) Titer ≥ 8 Against (N. Meningitidis) Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 1, Day 29 and Day 180 post-vaccination)
  • Number of Subjects Reporting Unsolicited (AEs) After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 1 to Day 29 or Day 1 to Day 180 post-vaccination)
  • Number of Subjects Reporting Solicited Adverse Events (AEs) After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 1 (6 hours) to Day 7 post-vaccination)
  • hSBA Geometric Mean Titers (GMTs) Against N. Meningitidis Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 1, Day 29 and Day 180 post-vaccination)
  • Percentages of Subjects With rSBA Titer ≥ 128 Against Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 1, Day 29 and Day 180 post-vaccination)
  • rSBA GMT Against N. Meningitidis Against Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 1, Day 29 and Day 180 post-vaccination)
  • Percentages of Subjects With Seroresponse Against N. Meningitidis Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 29 and Day 180 post-vaccination)
  • Percentages of Subjects With Rabbit Serum Bactericidal Assay (rSBA) Titer ≥ 8 Against Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 1, Day 29 and Day 180 post-vaccination)
  • Percentages of Subjects With Four-fold Increase in rSBA Titers Against Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.(Day 29 and Day 180 post-vaccination)

研究者

发起方
Novartis Vaccines
申办方类型
Industry
责任方
Sponsor

研究点 (8)

Loading locations...

相似试验