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AZD9773 Dose Escalation Study

2013年7月19日 更新者：AstraZeneca

A Placebo-controlled, Double-blind, Dose-escalation Study to Assess the Safety, Tolerability, and Pharmacokinetics and Pharmacodynamics of Single and Multiple Intravenous Infusions of CytoFab (AZD9773) in Patients With Severe Sepsis

This is a double-blind, placebo-controlled, multi-center, dose-escalation study to assess the safety, tolerability, Pharmacokinetics and Pharmacodynamics of single and multiple ascending intravenous infusions of CytoFab (AZD9773) in adult patients with severe sepsis.

調査の概要

状態

完了

条件

介入・治療

研究の種類

介入

入学 (実際)

70

段階

  • フェーズ2

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

  • アメリカ
    • Alabama
      • Birmingham、Alabama、アメリカ
        • Research Site
    • Delaware
      • Newark、Delaware、アメリカ
        • Research Site
    • Florida
      • Bay Pines、Florida、アメリカ
        • Research Site
      • Miami、Florida、アメリカ
        • Research Site
    • Illinois
      • Chicago、Illinois、アメリカ
        • Research Site
      • Oak Park、Illinois、アメリカ
        • Research Site
      • Peoria、Illinois、アメリカ
        • Research Site
    • Indiana
      • Indianapolis、Indiana、アメリカ
        • Research Site
    • Iowa
      • Iowa City、Iowa、アメリカ
        • Research Site
    • Kentucky
      • Hazard、Kentucky、アメリカ
        • Research Site
      • Lexington、Kentucky、アメリカ
        • Research Site
    • Maryland
      • Baltimore、Maryland、アメリカ
        • Research Site
    • Missouri
      • Kansas City、Missouri、アメリカ
        • Research Site
    • New Jersey
      • Camden、New Jersey、アメリカ
        • Research Site
      • Newark、New Jersey、アメリカ
        • Research Site
    • New York
      • Brooklyn、New York、アメリカ
        • Research Site
      • New York、New York、アメリカ
        • Research Site
      • Rochester、New York、アメリカ
        • Research Site
    • North Carolina
      • Durham、North Carolina、アメリカ
        • Research Site
      • Greensboro、North Carolina、アメリカ
        • Research Site
      • Winston Salem、North Carolina、アメリカ
        • Research Site
    • Ohio
      • Columbus、Ohio、アメリカ
        • Research Site
    • Oklahoma
      • Oklahoma City、Oklahoma、アメリカ
        • Research Site
    • Tennessee
      • Nashville、Tennessee、アメリカ
        • Research Site
    • Texas
      • Galveston、Texas、アメリカ
        • Research Site
      • Houston、Texas、アメリカ
        • Research 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

18年歳以上 (大人、高齢者)

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:

  • Clinical evidence of infection requiring treatment with parenteral antibiotics
  • Patients must meet multiple Systemic Inflammatory Response Syndrome (SIRS) criteria
  • Patients must meet criteria for cardiovascular and/or respiratory dysfunction
  • Sepsis (infection plus SIRS criteria) must be present prior to organ dysfunction

Exclusion Criteria:

  • Moribund and death is considered imminent, or patient not expected to survive 90 days because of underlying medical condition, or classified as Do Not Resuscitate or Do Not Treat
  • Patient cannot attain a MAP >60 mmHg when measured via an arterial line and/or a Systolic Blood Pressure (SBP) >80 mmHg in the presence of vasopressors and iv fluids for a period of ≥2 hours
  • Receiving immunosuppressants, or high dose steroids within 2 months of provision of informed consent
  • Any history of hypersensitivity reaction to sheep products, latex, papain or papaya, or chymopapain or previously administered antivenom manufactured using ovine serum, digoxin immune fab (DigiFab™ , DIGIBIND® ), crotalidae polyvalent immune fab (ovine) (CroFab™ ), or other sheep derived product.
  • Treatment with anti Tumor-Necrosis-Factor (anti-TNF) antibodies within 8 weeks before provision of written informed consent.

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：処理
  • 割り当て：ランダム化
  • 介入モデル：単一グループの割り当て
  • マスキング：トリプル

武器と介入

参加者グループ / アーム
介入・治療
プラセボコンパレーター：プラセボ
他の：プラセボ
プラセボ
実験的：AZD9773 cohort 1 (50 units/kg)
AZD9773: single infusion of 50 units/kg
薬：AZD9773 (CytoFab)
intravenous infusions
実験的：AZD9773 cohort 2 (250 units/kg)
AZD9773: single infusion of 250 units/kg
薬：AZD9773 (CytoFab)
intravenous infusions
実験的：AZD9773 cohort 3 (250/50 units/kg)
AZD9773: loading infusion of 250 units/kg then 9 maintenance doses of 50 units/kg q12hrs
薬：AZD9773 (CytoFab)
intravenous infusions
実験的：AZD9773 cohort 4 (500/100 units/kg)
AZD9773: loading infusion of 500 units/kg then 9 maintenance doses of 100 units/kg q12hrs
薬：AZD9773 (CytoFab)
intravenous infusions
実験的：AZD9773 cohort 5 (750/250 units/kg)
AZD9773: loading infusion of 750 units/kg then 9 maintenance doses of 250 units/kg q12hrs
薬：AZD9773 (CytoFab)
intravenous infusions

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
Change From Baseline in Creatinine Values
時間枠：End of study (Day 28)
Change in creatinine values from baseline (pre-infusion) to follow-up (28 days after the start of study drug administration) [calculated as Day 28 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
End of study (Day 28)
Change From Baseline in Alanine Aminotransferase Values
時間枠：End of study (Day 28)
Change in alanine aminotransferase values from baseline (pre-infusion) to follow-up (28 days after the start of study drug administration) [calculated as Day 28 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
End of study (Day 28)
Change From Baseline in Aspartate Aminotransferase Values
時間枠：End of study (Day 28)
Change in aspartate aminotransferase values from baseline (pre-infusion) to follow-up (28 days after the start of study drug administration) [calculated as Day 28 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
End of study (Day 28)
Change From Baseline in Bilirubin Values
時間枠：End of study (Day 28)
Change in bilirubin values from baseline (pre-infusion) to follow-up (28 days after the start of study drug administration) [calculated as Day 28 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
End of study (Day 28)
Change From Baseline in Haemoglobin Values
時間枠：End of study (Day 28)
Change in haemoglobin values from baseline (pre-infusion) to follow-up (28 days after the start of study drug administration) [calculated as Day 28 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
End of study (Day 28)
Change From Baseline in White Blood Cell Values
時間枠：End of study (Day 28)
Change in white blood cell values from baseline (pre-infusion) to follow-up (28 days after the start of study drug administration) [calculated as Day 28 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
End of study (Day 28)
Change From Baseline in Platelet Count Values
時間枠：End of study (Day 28)
Change in platelet count values from baseline (pre-infusion) to follow-up (28 days after the start of study drug administration) [calculated as Day 28 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
End of study (Day 28)
Change From Baseline in Prothrombin Time Values
時間枠：Day 7
Change in prothrombin time values from baseline (pre-infusion) to Day 7 [calculated as Day 7 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
Day 7
Change From Baseline in Troponin I
時間枠：Day 6
Change in troponin I values from baseline (pre-infusion) to Day 6 [calculated as Day 6 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
Day 6
Change From Baseline in QT With Fridericia Correction (QTcF), Where QT is Measured by ECG, and is the Time Interval Between the Start of the Q Wave and the End of the T Wave in the Heart's Electrical Cycle.
時間枠：Day 1 (end of infusion) for Cohorts 1 and 2; Day 5 (end of infusion) for Cohorts 3 to 5 and placebo
Change in QTcF from baseline (pre-infusion) to Day 1 (end of infusion) for Cohorts 1 and 2 [calculated as Day 1 mean minus baseline mean] and Day 5 (end of infusion) for Cohorts 3 to 5 and placebo [calculated as Day 5 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
Day 1 (end of infusion) for Cohorts 1 and 2; Day 5 (end of infusion) for Cohorts 3 to 5 and placebo
Change From Baseline in Calculated Mean Arterial Blood Pressure
時間枠：Day 14
Change in calculated mean arterial pressure from baseline (pre-infusion) to Day 14 [calculated as Day 14 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
Day 14
Change From Baseline in Body Weight
時間枠：Day 6
Change in body weight from baseline (pre-infusion) to Day 6 [calculated as Day 6 mean minus baseline mean]. Safety analysis set (ie all patients who started study drug infusion).
Day 6

二次結果の測定

結果測定
メジャーの説明
時間枠
28-Day Mortality
時間枠：End of study (Day 28)
The number of patients who had died at Day 28. Safety analysis set (ie all patients who started study drug infusion).
End of study (Day 28)
Change From Baseline in Sequential Organ Failure Assessment (SOFA) Scores
時間枠：Day 6
Change in SOFA (Sequential Organ Failure Assessment) scores from baseline (pre-infusion) to Day 6 [calculated as Day 6 mean minus baseline mean]. The SOFA score is out of a maximum of 24 (units on a scale 0 to 24). The higher the score, the worse the organ system functioning. Safety analysis set (ie all patients who started study drug infusion).
Day 6
Area Under the Serum Concentration-time Curve From 0 to 12 Hours (AUC(0-12)) of Single Dose AZD9773 Serum Total Fabs (Cohorts 1 and 2)
時間枠：Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8, and 12h post-(last) infusion]
AUC(0-12) for single dose AZD9773 serum total Fabs (cohorts 1 and 2). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8, and 12h post-(last) infusion]
Terminal Half-life (t1/2) of Single Dose AZD9773 Serum Total Fabs (Cohorts 1 and 2)
時間枠：Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8, 12, 24, 48, and 72 h post-(last) infusion]
t1/2 of single dose AZD9773 serum total Fabs (cohorts 1 and 2). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8, 12, 24, 48, and 72 h post-(last) infusion]
Total Apparent Clearance (CL) of Single Dose AZD9773 Serum Total Fabs (Cohorts 1 and 2)
時間枠：Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8, 12, 24, 48, and 72 h post-(last) infusion]
CL of single dose AZD9773 serum total Fabs (cohorts 1 and 2). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8, 12, 24, 48, and 72 h post-(last) infusion]
AUC(0-12) of Loading Dose AZD9773 Serum Total Fabs (Cohorts 3, 4 and 5)
時間枠：Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8 and 12 h post-(last) infusion]
AUC(0-12) of loading dose AZD9773 serum total Fabs (cohorts 3, 4 and 5). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8 and 12 h post-(last) infusion]
Maximum (End of Infusion) Serum Concentration (Cinf) of Loading Dose AZD9773 Serum Total Fabs (Cohorts 3,4 and 5)
時間枠：Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8 and 12 h post-(last)infusion]
Cinf of loading dose AZD9773 serum total Fabs (cohorts 3, 4 and 5). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8 and 12 h post-(last)infusion]
Time to Reach Cinf (Tmax) of Loading Dose AZD9773 Serum Total Fabs (Cohorts 3, 4 and 5)
時間枠：Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8 and 12 h post-(last)infusion]
tmax of loading dose AZD9773 serum total Fabs (cohorts 3, 4 and 5). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
Day 1 [PK samples taken pre-dose, the end of each infusion rate and then at 0.5, 1, 2, 8 and 12 h post-(last)infusion]
AUC(0-12) of Maintenance Dose AZD9773 Serum Total Fabs (Cohorts 3, 4 and 5)
時間枠：PK samples taken pre-dose of Doses 5,7 and 9, then at 0, 0.5, 1, 2, 8 and 12 h post dose 9 infusion
AUC(0-12) of maintenance dose AZD9773 serum total Fabs (cohorts 3, 4 and 5). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
PK samples taken pre-dose of Doses 5,7 and 9, then at 0, 0.5, 1, 2, 8 and 12 h post dose 9 infusion
Cinf of Maintenance Dose AZD9773 Serum Total Fabs (Cohorts 3, 4 and 5)
時間枠：PK samples taken pre-dose of Doses 5,7 and 9, then at 0, 0.5, 1, 2, 8 and 12 h post dose 9 infusion
Cinf of maintenance dose AZD9773 serum total Fabs (cohorts 3, 4 and 5). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
PK samples taken pre-dose of Doses 5,7 and 9, then at 0, 0.5, 1, 2, 8 and 12 h post dose 9 infusion
Tmax of Maintenance Dose AZD9773 Serum Total Fabs (Cohorts 3, 4 and 5)
時間枠：PK samples taken pre-dose of Doses 5,7 and 9, then at 0, 0.5, 1, 2, 8 and 12 h post dose 9 infusion
tmax of maintenance dose AZD9773 serum total Fabs (cohorts 3, 4 and 5). PK analysis set (ie a subset of the safety analysis set including only those patients without important deviations that could affect the PK).
PK samples taken pre-dose of Doses 5,7 and 9, then at 0, 0.5, 1, 2, 8 and 12 h post dose 9 infusion
Number of Patients Below Tumour Necrosis Factor (TNF)-Alpha Limit of Quantification (LOQ) at 24 Hours (n< LOQ)
時間枠：24 hours
Number of patients below tumour necrosis factor (TNF)-alpha limit of quantification (LOQ) at 24 hours (n< LOQ) measured by ELISA (LOQ = 1.3 pg/mL). Safety analysis set (ie all patients who started study drug infusion).
24 hours

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

AstraZeneca

捜査官

  • スタディディレクター：Steven Simonson, MD、AstraZeneca

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。

一般刊行物

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

2008年1月1日

一次修了 (実際)

2009年7月1日

研究の完了 (実際)

2009年7月1日

試験登録日

最初に提出

2008年1月31日

QC基準を満たした最初の提出物

2008年2月1日

最初の投稿 (見積もり)

2008年2月14日

学習記録の更新

投稿された最後の更新 (見積もり)

2013年8月22日

QC基準を満たした最後の更新が送信されました

2013年7月19日

最終確認日

2013年7月1日

詳しくは

本研究に関する用語

キーワード

追加の関連 MeSH 用語

その他の研究ID番号

  • D0620C00004

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