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AZD9773 Dose Escalation Study

19 juli 2013 bijgewerkt door: 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.

Studie Overzicht

Toestand

Voltooid

Conditie

Studietype

Ingrijpend

Inschrijving (Werkelijk)

70

Fase

  • Fase 2

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

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

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar en ouder (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

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.

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Opdracht voor een enkele groep
  • Masker: Verdrievoudigen

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Placebo-vergelijker: Placebo
Placebo
Experimenteel: AZD9773 cohort 1 (50 units/kg)
AZD9773: single infusion of 50 units/kg
intravenous infusions
Experimenteel: AZD9773 cohort 2 (250 units/kg)
AZD9773: single infusion of 250 units/kg
intravenous infusions
Experimenteel: AZD9773 cohort 3 (250/50 units/kg)
AZD9773: loading infusion of 250 units/kg then 9 maintenance doses of 50 units/kg q12hrs
intravenous infusions
Experimenteel: AZD9773 cohort 4 (500/100 units/kg)
AZD9773: loading infusion of 500 units/kg then 9 maintenance doses of 100 units/kg q12hrs
intravenous infusions
Experimenteel: AZD9773 cohort 5 (750/250 units/kg)
AZD9773: loading infusion of 750 units/kg then 9 maintenance doses of 250 units/kg q12hrs
intravenous infusions

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Change From Baseline in Creatinine Values
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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.
Tijdsspanne: 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
Tijdsspanne: 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
Tijdsspanne: 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

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
28-Day Mortality
Tijdsspanne: 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
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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)
Tijdsspanne: 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

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Sponsor

Onderzoekers

  • Studie directeur: Steven Simonson, MD, AstraZeneca

Publicaties en nuttige links

De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start

1 januari 2008

Primaire voltooiing (Werkelijk)

1 juli 2009

Studie voltooiing (Werkelijk)

1 juli 2009

Studieregistratiedata

Eerst ingediend

31 januari 2008

Eerst ingediend dat voldeed aan de QC-criteria

1 februari 2008

Eerst geplaatst (Schatting)

14 februari 2008

Updates van studierecords

Laatste update geplaatst (Schatting)

22 augustus 2013

Laatste update ingediend die voldeed aan QC-criteria

19 juli 2013

Laatst geverifieerd

1 juli 2013

Meer informatie

Termen gerelateerd aan deze studie

Andere studie-ID-nummers

  • D0620C00004

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