13vPnC Multidose Vial Safety, Tolerability and Immunogenicity Study in Healthy Infants.
2015年2月27日 更新者：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.
調査の概要
状態
完了
条件
研究の種類
介入
入学 (実際)
500
段階
- フェーズ 3
連絡先と場所
このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。
研究場所
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The Gambia
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Ksmd、The Gambia、ガンビア
- Fajikunda Major Health Centre
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The Gambia, West Africa
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Fajara、The Gambia, West Africa、ガンビア、000273
- Medical Research Council Unit, The Gambia
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参加基準
研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。
適格基準
就学可能な年齢
1ヶ月～2ヶ月 (子)
健康ボランティアの受け入れ
はい
受講資格のある性別
全て
説明
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
研究計画
このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。
研究はどのように設計されていますか？
デザインの詳細
- 主な目的：防止
- 割り当て：ランダム化
- 介入モデル：並列代入
- マスキング：なし（オープンラベル）
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
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実験的：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
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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.
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アクティブコンパレータ：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
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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.
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この研究は何を測定していますか？
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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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
時間枠：1 month after the infant series
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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.
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1 month after the infant series
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Geometric Mean Concentration (GMC) for Serotype-Specific Pneumococcal Immunoglobulin G (IgG) Antibody 1 Month After the Infant Series for Each Vaccine Group
時間枠：1 month after the infant series
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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.
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1 month after the infant series
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Number of Participants Reporting Local Reaction Within 5 Days After Dose 1 in MDV and SDS Group
時間枠：Within 5 days after Dose 1(Day 2 to Day 6) of the infant series
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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.
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Within 5 days after Dose 1(Day 2 to Day 6) of the infant series
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Number of Participants Reporting Local Reaction Within 5 Days After Dose 2 in MDV and SDS Group
時間枠：Within 5 days after Dose 2 (Day 2 to Day 6) of the infant series
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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.
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Within 5 days after Dose 2 (Day 2 to Day 6) of the infant series
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Number of Participants Reporting Local Reaction Within 5 Days After Dose 3 in MDV and SDS Group
時間枠：Within 5 days after Dose 3 (Day 2 to Day 6) of the infant series
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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.
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Within 5 days after Dose 3 (Day 2 to Day 6) of the infant series
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Number of Participants Reporting Systemic Events Within 5 Days After Dose 1 in MDV and SDS Group
時間枠：Within 5 days after Dose 1 (Day 2 to Day 6) of infant series
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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.
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Within 5 days after Dose 1 (Day 2 to Day 6) of infant series
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Number of Participants Reporting Systemic Events Within 5 Days After Dose 2 in MDV and SDS Group
時間枠：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.
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Within 5 days after Dose 2 (Day 2 to Day 6) of infant series
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Number of Participants Reporting Systemic Events Within 5 Days After Dose 3 in MDV and SDS Group
時間枠：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.
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Within 5 days after Dose 3 (Day 2 to Day 6) of infant series
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Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) in the Infant Series
時間枠：Dose 1 up to 28 to 42 days after dose 3
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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
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Dose 1 up to 28 to 42 days after dose 3
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Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Prior to Dose 1
時間枠：Informed consent up to Dose 1
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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.
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Informed consent up to Dose 1
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Percentage of Participants Achieving a Serotype-Specific Opsonophagocytic Activity (OPA) Titer >= Lower Limit of Quantitation (LLOQ) 1 Month After Infant Series
時間枠：1 month after the infant series
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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.
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1 month after the infant series
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Serotype-Specific Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After the Infant Series
時間枠：1 month after the infant series
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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.
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1 month after the infant series
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協力者と研究者
ここでは、この調査に関係する人々や組織を見つけることができます。
スポンサー
出版物と役立つリンク
研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。
研究記録日
これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。
主要日程の研究
研究開始
2014年1月1日
一次修了 (実際)
2014年9月1日
研究の完了 (実際)
2014年9月1日
試験登録日
最初に提出
2013年9月9日
QC基準を満たした最初の提出物
2013年10月14日
最初の投稿 (見積もり)
2013年10月17日
学習記録の更新
投稿された最後の更新 (見積もり)
2015年3月13日
QC基準を満たした最後の更新が送信されました
2015年2月27日
最終確認日
2015年2月1日
詳しくは
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