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13vPnC Multidose Vial Safety, Tolerability and Immunogenicity Study in Healthy Infants.

2015년 2월 27일 업데이트: Pfizer

A Phase 3, Randomized, Open-label Trial To Evaluate The Safety, Tolerability And Immunogenicity Of 13-valent Pneumococcal Conjugate Vaccine Formulated In Multidose Vials Given With Routine Pediatric Vaccinations In Healthy Infants

This study will compare the immune responses of the infants who have been given 13vPnC in the mutidose vial formulation to the immune reponses of the infants who have been given 13vPnC in the single-dose syringe formulation.

It will also evaluate the safety of 13-valent pneumococcal conjugate vaccine (13vPnC) in all infants who are vaccinated.

연구 개요

연구 유형

중재적

등록 (실제)

500

단계

  • 3단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • The Gambia
      • Ksmd, The Gambia, 감비아
        • Fajikunda Major Health Centre
    • The Gambia, West Africa
      • Fajara, The Gambia, West Africa, 감비아, 000273
        • Medical Research Council Unit, The Gambia

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

1개월 (어린이)

건강한 자원 봉사자를 받아들입니다

연구 대상 성별

모두

설명

Inclusion Criteria:

  • Aged 42 to 70 days at enrollment.
  • Determined by medical history, physical examination, and clinical judgment to be eligible for the study
  • Weight of 3.5 kg or greater at the time of enrollment

Exclusion Criteria:

  • Previous vaccination with licensed or investigational pneumococcal vaccine.
  • A previous anaphylactic reaction to any vaccine or vaccine-related component.
  • Contraindication to vaccination with pneumococcal conjugate vaccine.
  • Receipt of blood products or gamma-globulin since birth

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 방지
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Multidose Vial Group
Subjects will receive three doses of 13-valent pneumococcal conjugate vaccine in the multidose vial formulation. Each dose is 0.5 mL
Subjects will receive three doses (0.5 mL each) of 13-valent pneumococcal conjugate vaccine (multidose vial formulation) in the anterolateral thigh muscle of the left leg. Dose 1 is administered between 42 and 70 days of age, dose 2 is administered 28 to 42 days after dose 1, dose 3 is administered 28 to 42 days after dose 2.
Subjects will receive three doses (0.5 mL each) of 13-valent pneumococcal conjugate vaccine (single-dose syringe formulation) in the anterolateral thigh muscle of the left leg. Dose 1 is administered between 42 and 70 days of age, dose 2 is administered 28 to 42 days after dose 1, dose 3 is administered 28 to 42 days after dose 2.
활성 비교기: Single-Dose Syringe Group
Subjects will receive three doses of 13-valent pneumococcal conjugate vaccine in the single-dose syringe formulation. Each dose is 0.5 mL
Subjects will receive three doses (0.5 mL each) of 13-valent pneumococcal conjugate vaccine (multidose vial formulation) in the anterolateral thigh muscle of the left leg. Dose 1 is administered between 42 and 70 days of age, dose 2 is administered 28 to 42 days after dose 1, dose 3 is administered 28 to 42 days after dose 2.
Subjects will receive three doses (0.5 mL each) of 13-valent pneumococcal conjugate vaccine (single-dose syringe formulation) in the anterolateral thigh muscle of the left leg. Dose 1 is administered between 42 and 70 days of age, dose 2 is administered 28 to 42 days after dose 1, dose 3 is administered 28 to 42 days after dose 2.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Percentage of Participants Achieving a Serotype-Specific Pneumococcal Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal To (>=) 0.35 Microgram Per Milliliter (mcg/mL) 1 Month After the Infant Series for Each Vaccine Group
기간: 1 month after the infant series
Percentage of participants achieving predefined antibody threshold >=0.35 mcg/mL along with the corresponding 95% confidence interval (CI) for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F 9V, 14, 18C, 19A, 19F and 23F) are presented. Exact 2-sided confidence interval (Clopper and Pearson) based on the observed proportion of participants. Here "n"= participants with valid and determinate IgG concentration to the given serotype.
1 month after the infant series
Geometric Mean Concentration (GMC) for Serotype-Specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After the Infant Series for Each Vaccine Group
기간: 1 month after the infant series
Antibody GMC for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F 9V, 14, 18C, 19A, 19F and 23F) are presented. GMC (13vPnC) and corresponding 2-sided 95% CI were evaluated. Geometric means (GMs) were calculated using all participants with available data for the specified blood draw. CIs were back transformations of a confidence interval based on the Student t distribution for the mean logarithm of the concentrations. Here "n"= participants with valid and determinate IgG concentration to the given serotype.
1 month after the infant series
Number of Participants Reporting Local Reaction Within 5 Days After Dose 1 in MDV and SDS Group
기간: Within 5 days after Dose 1(Day 2 to Day 6) of the infant series
Local reactions were reported within 5 days (day 2 to day 6) using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurt if gently touched; Moderate (hurt if gently touched with crying); Severe (caused limitation of limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters [cm] to 2.0 cm); Moderate (2.1 to 7.0 cm); Severe (greater than [>] 7.0 cm). Participants may be represented in more than 1 category.
Within 5 days after Dose 1(Day 2 to Day 6) of the infant series
Number of Participants Reporting Local Reaction Within 5 Days After Dose 2 in MDV and SDS Group
기간: Within 5 days after Dose 2 (Day 2 to Day 6) of the infant series
Local reactions were reported within 5 days (day 2 to day 6) using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurt if gently touched; Moderate (hurt if gently touched with crying); Severe (caused limitation of limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters [cm] to 2.0 cm); Moderate (2.1 to 7.0 cm); Severe (greater than [>] 7.0 cm). Participants may be represented in more than 1 category.
Within 5 days after Dose 2 (Day 2 to Day 6) of the infant series
Number of Participants Reporting Local Reaction Within 5 Days After Dose 3 in MDV and SDS Group
기간: Within 5 days after Dose 3 (Day 2 to Day 6) of the infant series
Local reactions were reported within 5 days (day 2 to day 6) using an electronic diary. Tenderness was scaled as Any (tenderness present); Mild (hurt if gently touched; Moderate (hurt if gently touched with crying); Severe (caused limitation of limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters [cm] to 2.0 cm); Moderate (2.1 to 7.0 cm); Severe (greater than [>] 7.0 cm). Participants may be represented in more than 1 category.
Within 5 days after Dose 3 (Day 2 to Day 6) of the infant series
Number of Participants Reporting Systemic Events Within 5 Days After Dose 1 in MDV and SDS Group
기간: Within 5 days after Dose 1 (Day 2 to Day 6) of infant series
Systemic events (any fever greater than or equal to [>=] 38.0 degrees Celsius [C], decreased appetite was scaled as; Moderate (decreased oral intake); Severe (refusal to feed). Irritability scaled as; Mild (easily consolable); Moderate (requiring increased attention); Severe (Inconsolable, crying that cannot be comforted). Increased sleep was scale as; mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (Disabling not interested in usual daily activity) and use of antipyretic medication were reported using an electronic diary. Participants may be represented in more than 1 category.
Within 5 days after Dose 1 (Day 2 to Day 6) of infant series
Number of Participants Reporting Systemic Events Within 5 Days After Dose 2 in MDV and SDS Group
기간: Within 5 days after Dose 2 (Day 2 to Day 6) of infant series
Systemic events (any fever greater than or equal to [>=] 38.0 degrees Celsius [C], decreased appetite was scaled as; Moderate (decreased oral intake); Severe (refusal to feed). Irritability scaled as; Mild (easily consolable); Moderate (requiring increased attention); Severe (Inconsolable, crying that cannot be comforted). Increased sleep was scale as; mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (Disabling not interested in usual daily activity) and use of antipyretic medication were reported using an electronic diary. Participants may be represented in more than 1 category.
Within 5 days after Dose 2 (Day 2 to Day 6) of infant series
Number of Participants Reporting Systemic Events Within 5 Days After Dose 3 in MDV and SDS Group
기간: Within 5 days after Dose 3 (Day 2 to Day 6) of infant series
Systemic events (any fever greater than or equal to [>=] 38.0 degrees Celsius [C], decreased appetite was scaled as; Moderate (decreased oral intake); Severe (refusal to feed). Irritability scaled as; Mild (easily consolable); Moderate (requiring increased attention); Severe (Inconsolable, crying that cannot be comforted). Increased sleep was scale as; mild (increased or prolonged sleeping bouts); Moderate (slightly subdued interfering with daily activity); Severe (Disabling not interested in usual daily activity) and use of antipyretic medication were reported using an electronic diary. Participants may be represented in more than 1 category.
Within 5 days after Dose 3 (Day 2 to Day 6) of infant series
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) in the Infant Series
기간: Dose 1 up to 28 to 42 days after dose 3
An AE was any untoward medical occurrence in a participants who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to 28 to 42 days after last dose that were absent before treatment or that worsened relative to pretreatment state
Dose 1 up to 28 to 42 days after dose 3
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Prior to Dose 1
기간: Informed consent up to Dose 1
An AE was any untoward medical occurrence in a participants who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Adverse events were also reported in participants who provided consent but were not randomized in this study. The data of these participants has been reported under 'Screened Only' arm.
Informed consent up to Dose 1

2차 결과 측정

결과 측정
측정값 설명
기간
Percentage of Participants Achieving a Serotype-Specific Opsonophagocytic Activity (OPA) Titer >= Lower Limit of Quantitation (LLOQ) 1 Month After Infant Series
기간: 1 month after the infant series
Percentage of participants achieving OPA Titer >= lower limit of quantitation (LLOQ) along with 95% CI for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F 9V, 14, 18C, 19A, 19F and 23F) are presented. The LLOQ in titers for each serotype was: Pn001, 18; Pn003, 12; Pn004, 21; Pn005, 29; Pn06A, 37; Pn06B, 43, Pn7F, 210; Pn09V, 345; Pn014, 35; Pn18C, 31; Pn19A, 18; Pn19F, 48; and Pn23F, 13. Exact 2-sided confidence interval (Clopper and Pearson) based on the observed proportion of participants. Here "n"= Number of participants with an antibody titer ≥ LLOQ for the given serotype.
1 month after the infant series
Serotype-Specific Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After the Infant Series
기간: 1 month after the infant series
Antibody geometric mean titers as measured by OPA assay for the 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F 9V, 14, 18C, 19A, 19F and 23F) are presented. GMTs were calculated using all participants with available data for the specified blood draw. CIs were back transformations of a confidence interval based on the Student t distribution for the mean logarithm of the titers. Here "n"= participants evaluable =specified category.
1 month after the infant series

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작

2014년 1월 1일

기본 완료 (실제)

2014년 9월 1일

연구 완료 (실제)

2014년 9월 1일

연구 등록 날짜

최초 제출

2013년 9월 9일

QC 기준을 충족하는 최초 제출

2013년 10월 14일

처음 게시됨 (추정)

2013년 10월 17일

연구 기록 업데이트

마지막 업데이트 게시됨 (추정)

2015년 3월 13일

QC 기준을 충족하는 마지막 업데이트 제출

2015년 2월 27일

마지막으로 확인됨

2015년 2월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • B4671001
  • 2012-000482-21 (EudraCT 번호)

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

13-valent pneumococcal conjugate vaccine에 대한 임상 시험

구독하다