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Study Evaluating the Impact of the 13-valent Pneumococcal Conjugate Vaccine (13vPnC) in Alaskan Native Children.

2012年3月13日 更新者:Pfizer

A Phase 3, Open Label Trial Evaluating the Safety, Immunogenicity and Impact of 13-valent Pneumococcal Conjugate Vaccine in Alaskan Native Children.

This study is to evaluate the safety, immunogenicity and impact of 13-valent Pneumococcal conjugate vaccine in Alaskan Native Children.

調査の概要

研究の種類

介入

入学 (実際)

373

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

    • Alaska
      • Akiak、Alaska、アメリカ、99552
        • Pfizer Investigational Site
      • Bethel、Alaska、アメリカ、99559
        • Pfizer Investigational Site
      • Chefornak、Alaska、アメリカ、99561
        • Pfizer Investigational Site
      • Chevak、Alaska、アメリカ、99563
        • Pfizer Investigational Site
      • Eek、Alaska、アメリカ、99578
        • Pfizer Investigational Site
      • Emmonak、Alaska、アメリカ、99581
        • Pfizer Investigational Site
      • Hooper Bay、Alaska、アメリカ、99604
        • Pfizer Investigational Site
      • Kasigluk、Alaska、アメリカ、99609
        • Pfizer Investigational Site
      • Kongiganak、Alaska、アメリカ、99545
        • Pfizer Investigational Site
      • Kotlik、Alaska、アメリカ、99620
        • Pfizer Investigational Site
      • Kwethluk、Alaska、アメリカ、99621
        • Pfizer Investigational Site
      • Kwigillingok、Alaska、アメリカ、99622
        • Pfizer Investigational Site
      • Mtn. Village、Alaska、アメリカ、99632
        • Pfizer Investigational Site
      • Napaskiak、Alaska、アメリカ、99559
        • Pfizer Investigational Site
      • Newtok、Alaska、アメリカ、99559
        • Pfizer Investigational Site
      • Nunapitchuk、Alaska、アメリカ、99641
        • Pfizer Investigational Site
      • Russian Mission、Alaska、アメリカ、99657
        • Pfizer Investigational Site
      • Scammon Bay、Alaska、アメリカ、99662
        • Pfizer Investigational Site
      • Toksook Bay、Alaska、アメリカ、99637
        • Pfizer Investigational Site
      • Tuluksak、Alaska、アメリカ、99679
        • Pfizer Investigational Site
      • Upper Kalskag、Alaska、アメリカ、99607
        • Pfizer Investigational Site

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~5年 (子)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

全て

説明

Inclusion Criteria:

  • Male or female infants 6 weeks to < 5years of age in good health, available for the entire study period and reachable by phone, parents able to complete all relevant study procedures.
  • Infants who have received Prevnar are eligible to participate, but this is not required.
  • Infants participating in the blood draws must live in a specific identified area (Yukon Kuskokwim Delta region)

Exclusion Criteria:

  • Contraindication to vaccination with pneumococcal vaccine or allergic reaction to any vaccines or vaccine related components, immune deficiency, bleeding disorder or major known congenital malformation.

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:非ランダム化
  • 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
実験的:Group1
Subjects 6 weeks to <10 months of age with 0 prior dose of Prevnar.
4 doses of 13vPnC (0.5ml, IM) will be administered. (3 doses infant series, and 1 toddler dose)
3 doses of 13vPnC (0.5ml, IM) will be administered. (2 doses for infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (1 dose infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (2 catch-up dose(s) greater than 60 days apart )
1 dose of 13vPnC (0.5ml, IM) will be administered. (1 catch-up dose)
実験的:Group 2
Subjects <12 months of age with 1 prior dose of Prevnar.
4 doses of 13vPnC (0.5ml, IM) will be administered. (3 doses infant series, and 1 toddler dose)
3 doses of 13vPnC (0.5ml, IM) will be administered. (2 doses for infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (1 dose infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (2 catch-up dose(s) greater than 60 days apart )
1 dose of 13vPnC (0.5ml, IM) will be administered. (1 catch-up dose)
実験的:Group 3
Subjects <12 months of age with 2 prior doses of Prevnar.
4 doses of 13vPnC (0.5ml, IM) will be administered. (3 doses infant series, and 1 toddler dose)
3 doses of 13vPnC (0.5ml, IM) will be administered. (2 doses for infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (1 dose infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (2 catch-up dose(s) greater than 60 days apart )
1 dose of 13vPnC (0.5ml, IM) will be administered. (1 catch-up dose)
実験的:Group 4
Subjects ≥12 months to <2 years of age.
4 doses of 13vPnC (0.5ml, IM) will be administered. (3 doses infant series, and 1 toddler dose)
3 doses of 13vPnC (0.5ml, IM) will be administered. (2 doses for infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (1 dose infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (2 catch-up dose(s) greater than 60 days apart )
1 dose of 13vPnC (0.5ml, IM) will be administered. (1 catch-up dose)
実験的:Group 5
Subjects ≥2 years to <5 years of age
4 doses of 13vPnC (0.5ml, IM) will be administered. (3 doses infant series, and 1 toddler dose)
3 doses of 13vPnC (0.5ml, IM) will be administered. (2 doses for infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (1 dose infant series catch-up, and 1 toddler dose)
2 doses of 13vPnC (0.5ml, IM) will be administered. (2 catch-up dose(s) greater than 60 days apart )
1 dose of 13vPnC (0.5ml, IM) will be administered. (1 catch-up dose)

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
Percentage of Participants Achieving Serotype-Specific Pneumococcal Immunoglobulin G (IgG) Antibody Level ≥0.35 Micrograms Per Milliliter (Mcg/mL) 1 Month After the Infant Series
時間枠:28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Percentage of participants in 13vPnC Groups 1, 2 and 3 achieving predefined antibody threshold ≥0.35 mcg/mL along with the corresponding 95% confidence interval (CI) for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Percentage of Participants Achieving Serotype-Specific Pneumococcal IgG Antibody Level ≥0.35 Mcg/mL 1 Month After the Toddler Dose
時間枠:28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Percentage of participants in 13vPnC Groups 1, 2, and 3 achieving predefined antibody threshold ≥0.35 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level ≥0.35 Mcg/mL 1 Month After the Relevant Catch-Up Dose
時間枠:28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Percentage of participants in 13vPnC Groups 4 and 5 achieving predefined antibody threshold ≥0.35 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.

二次結果の測定

結果測定
メジャーの説明
時間枠
Percentage of Participants Achieving Serum IgG Antibody Level ≥0.35 Mcg/mL Prior to Vaccination With 13vPnC (Groups 4 and 5 Only)
時間枠:28 to 56 days before vaccination 2 for Group 4, and before the single vaccination in Group 5.
Percentage of participants in 13vPnC Groups 4 and 5 achieving predefined antibody threshold ≥0.35 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days before vaccination 2 for Group 4, and before the single vaccination in Group 5.
Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level ≥1.0 Mcg/mL 1 Month After the Infant Series
時間枠:28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Percentage of participants in 13vPnC Groups 1, 2, and 3 achieving predefined antibody threshold ≥1.0 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level ≥1.0 Mcg/mL 1 Month After the Toddler Dose
時間枠:28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Percentage of participants in 13vPnC Groups 1, 2, and 3 achieving predefined antibody threshold ≥1.0 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level ≥1.0 Mcg/mL 1 Month After the Relevant Catch-up Dose
時間枠:28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Percentage of participants in 13vPnC Groups 4 and 5 achieving predefined antibody threshold ≥1.0 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Percentage of Participants Reporting Pre-Specified Local Reactions: Catch-up Dose 1
時間枠:Day 1 through Day 7 after vaccination 1 for Group 4 and after the single vaccination in Group 5.
Local reactions were reported by the parent/legal guardian using a diary card. Tenderness was scaled as Any (tenderness present); Significant (present and interfered with limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters [cm] to 2.0 cm); Moderate (2.5 to 7.0 cm); Severe (> 7.0 cm). Participants may have been represented in more than 1 category.
Day 1 through Day 7 after vaccination 1 for Group 4 and after the single vaccination in Group 5.
Percentage of Participants Reporting Pre-Specified Local Reactions: Catch-up Dose 2
時間枠:Day 1 through Day 7 after vaccination 2 for Group 4
Local reactions were reported by the parent/legal guardian using a diary card. Tenderness was scaled as Any (tenderness present); Significant (present and interfered with limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters [cm] to 2.0 cm); Moderate (2.5 to 7.0 cm); Severe (> 7.0 cm). Participants may have been represented in more than 1 category.
Day 1 through Day 7 after vaccination 2 for Group 4
Percentage of Participants Reporting Pre-Specified Systemic Events: Catch-up Dose 1
時間枠:Day 1 through Day 7 after vaccination 1 for Group 4 and after the single vaccination in Group 5.
Systemic events (any fever 38 degrees Celsius [C] or higher, decreased appetite, irritability, increased sleep, decreased sleep, hives [urticaria], and use of antipyretic medication) were reported using a diary card. Participants may have been represented in more than 1 category.
Day 1 through Day 7 after vaccination 1 for Group 4 and after the single vaccination in Group 5.
Percentage of Participants Reporting Pre-Specified Systemic Events: Catch-up Dose 2
時間枠:Day 1 through Day 7 after vaccination 2 for Group 4
Systemic events (any fever 38 degrees C or higher, decreased appetite, irritability, increased sleep, decreased sleep, hives [urticaria], and use of antipyretic medication) were reported using a diary card. Participants may have been represented in more than 1 category.
Day 1 through Day 7 after vaccination 2 for Group 4

その他の成果指標

結果測定
メジャーの説明
時間枠
Number of Cases of Invasive Pneumococcal Disease (IPD) in Participants Less Than 5 Years of Age Due to Any Serotype Contained in 13vPnC
時間枠:Baseline to 6 months after last vaccination
In order to assess the impact of 13vPnC on the incidence of IPD in the Yukon Kuskokwim (YK) Delta region, the Centers for Disease Control and Prevention (CDC) Arctic Investigation Program (AIP) accessed IPD data through evaluation of ongoing statewide IPD surveillance in Alaska. The CDC's AIP followed IPD (including serotype and vaccination history) to show whether identified cases of IPD received Prevnar, 13vPnC, or both. These data were combined with statewide data and used to identify the overall trend in IPD in the YK Delta region after introduction of 13vPnC.
Baseline to 6 months after last vaccination
Percentage of Participants Achieving Serotype-Specific Pneumococcal IgG Antibody Level ≥0.15 Mcg/mL 1 Month After the Infant Series
時間枠:28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Percentage of participants in 13vPnC Groups 1, 2, and 3 achieving predefined antibody threshold ≥0.15 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level ≥0.15 Mcg/mL 1 Month After the Toddler Dose
時間枠:28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Percentage of participants in 13vPnC Groups 1, 2, and 3 achieving predefined antibody threshold ≥0.15 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Percentage of Participants Achieving Serotype-specific Pneumococcal IgG Antibody Level ≥0.15 Mcg/mL 1 Month After the Relevant Catch-up Dose
時間枠:28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Percentage of participants in 13vPnC Groups 4 and 5 achieving predefined antibody threshold ≥0.15 mcg/mL along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based upon the observed proportion of participants.
28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Geometric Mean Concentration (GMC) for Serotype-Specific Pneumococcal IgG Antibodies 1 Month After the Infant Series
時間枠:28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Antibody GMCs (mcg/mL) for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. GMC (13vPnC) with 2-sided 95% CIs were evaluated. CIs are back transformations of confidence levels based on Student t distribution for mean logarithm of concentrations. GMCs were calculated using all participants with available data for specified blood draw.
28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
GMC for Serotype-Specific Pneumococcal IgG Antibodies 1 Month After the Toddler Dose
時間枠:28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, after vaccination 2 for Group 3.
Antibody GMCs (mcg/mL) for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A). GMC (13vPnC) with 2-sided 95% CIs were evaluated. CIs are back transformations of confidence levels based on Student t distribution for mean logarithm of concentrations. GMCs were calculated using all participants with available data for specified blood draw.
28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, after vaccination 2 for Group 3.
GMC for Serotype-specific Pneumococcal IgG Antibodies 1 Month After the Relevant Catch-up Dose
時間枠:28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Antibody GMCs (mcg/mL) for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. GMC (13vPnC) with 2-sided 95% CIs were evaluated. CIs are back transformations of confidence levels based on Student t distribution for mean logarithm of concentrations. GMCs were calculated using all participants with available data for specified blood draw.
28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥Lower Limit of Quantitation (LLOQ) Measured 1 Month After the Infant Series
時間枠:28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Percentage of participants in 13vPnC Groups 1, 2, and 3 achieving OPA with 95% CI for serotypes 4, 6B, 9V, 14, 18C, 19F, 23F, 1, 3, 5, 6A, 7F, and 19A. Exact 2-sided CI based upon the observed proportion of participants. 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. Limit of detection (LOD) established as lowest titer possible in assay, which was 8. OPA titers below LLOQ set to 0.5*LOD for analysis.
28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Percentage of Participants Achieving OPA Titers ≥LLOQ Measured 1 Month After the Toddler Dose
時間枠:28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Percentage of participants in 13vPnC Groups 1, 2 and 3 achieving OPA with 95% CI for serotypes 4, 6B, 9V, 14, 18C, 19F, 23F, 1, 3, 5, 6A, 7F, and 19A. Exact 2-sided CI based upon the observed proportion of participants. 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. Limit of detection (LOD) established as lowest titer possible in assay, which was 8. OPA titers below LLOQ set to 0.5*LOD for analysis.
28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Percentage of Participants Achieving OPA Titers ≥LLOQ Measured 1 Month After the Relevant Catch-up Dose
時間枠:28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Percentage of participants in 13vPnC Groups 4 and 5 achieving OPA with 95% CI for serotypes 4, 6B, 9V, 14, 18C, 19F, 23F, 1, 3, 5, 6A, 7F, and 19A. Exact 2-sided CI based upon the observed proportion of participants. 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. Limit of detection (LOD) established as lowest titer possible in assay, which was 8. OPA titers below LLOQ set to 0.5*LOD for analysis.
28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Pneumococcal OPA Geometric Mean Titers (GMTs) 1 Month After the Infant Series
時間枠:28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Antibody geometric mean titers as measured by OPA assay for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A). GMTs were calculated using all participants with available data for the specified blood draw. CIs for the GMTs are back transformations of confidence levels based on the Student t distribution for the mean logarithm of the titers.
28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Pneumococcal OPA GMTs 1 Month After the Toddler Dose
時間枠:28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, after vaccination 2 for Group 3.
Antibody geometric mean titers as measured by OPA assay for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A). GMTs were calculated using all subjects with available data for the specified blood draw. CIs for the GMTs are back transformations of confidence levels based on the Student t distribution for the mean logarithm of the titers.
28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, after vaccination 2 for Group 3.
Pneumococcal OPA GMTs 1 Month After the Relevant Catch-up Dose
時間枠:28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Antibody geometric mean titers as measured by OPA assay for 13 pneumococcal serotypes (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F). GMTs were calculated using all participants with available data for the specified blood draw. CIs for the GMTs are back transformations of confidence levels based on the Student t distribution for the mean logarithm of the titers.
28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
Correlation of OPA and IgG Values for Each 13vPnC Serotype 1 Month After the Infant Series
時間枠:28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
28 to 56 days after vaccination 3 for Group 1, after vaccination 2 for Group 2, and after vaccination 1 for Group 3.
Correlation of OPA and IgG Values for Each 13vPnC Serotype 1 Month After the Toddler Dose
時間枠:28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
28 to 56 days after vaccination 4 for Group 1, after vaccination 3 for Group 2, and after vaccination 2 for Group 3.
Correlation of OPA and IgG Values for Each 13vPnC Serotype 1 Month After the Relevant Catch-up Dose
時間枠:28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.
28 to 56 days after vaccination 2 for Group 4, and after the single vaccination in Group 5.

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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

2009年1月1日

一次修了 (実際)

2010年9月1日

研究の完了 (実際)

2010年9月1日

試験登録日

最初に提出

2008年8月27日

QC基準を満たした最初の提出物

2008年8月28日

最初の投稿 (見積もり)

2008年8月29日

学習記録の更新

投稿された最後の更新 (見積もり)

2012年3月15日

QC基準を満たした最後の更新が送信されました

2012年3月13日

最終確認日

2012年3月1日

詳しくは

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。

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