Modulation of Vasoreactivity in Septic Shock: Impact of Recombinant Protein C (PCA)
Primary Purpose
Septic Shock
Status
Completed
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
Recombinant Activated Protein C
Near-infrared spectroscopy (NIRS)
Phenylephrine
Blood sample
Sponsored by
About this trial
This is an interventional treatment trial for Septic Shock focused on measuring vasoreactivity, recombinant activated protein C
Eligibility Criteria
Inclusion Criteria:
- Patients with septic shock as determined by standard criteria (including infection and severe infection)
Exclusion Criteria:
- Pregnant women
- Absence of signed informed consent. Due to gravity of medical situation of patients, inclusion will be possible after informed consent of a family member. As soon as possible, an informed consent will be obtained by patient
- Contraindication to Xigris: evolutive internal bleeding , intracranial pathology, neoplasia or brain involvement, concomitant heparin therapy >= 15 IU/kg/h, known hemorrhagic diathesis except acute coagulopathy subsequent to sepsis, severe chronic liver disease, platelet count < 30000 x 10^6/L, high bleeding risk, known hypersensibility to drotrecogin alfa (activated), one of excipients or bovine thrombin
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Other
Arm Label
Shock + Treatment
Shock
Arm Description
Patients treated with activated protein C
Patients not treated with activated protein C
Outcomes
Primary Outcome Measures
Vascular reactivity measured with dose-response to phenylephrine
Vascular reactivity measured with dose-response to phenylephrine
Vascular reactivity measured with dose-response to phenylephrine
Secondary Outcome Measures
Full Information
NCT ID
NCT02885168
First Posted
August 26, 2016
Last Updated
August 26, 2016
Sponsor
Central Hospital, Nancy, France
1. Study Identification
Unique Protocol Identification Number
NCT02885168
Brief Title
Modulation of Vasoreactivity in Septic Shock: Impact of Recombinant Protein C
Acronym
PCA
Official Title
Modulation of Vasoreactivity in Septic Shock: Impact of Recombinant Protein C
Study Type
Interventional
2. Study Status
Record Verification Date
August 2016
Overall Recruitment Status
Completed
Study Start Date
February 2008 (undefined)
Primary Completion Date
April 2009 (Actual)
Study Completion Date
April 2009 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Central Hospital, Nancy, France
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose is to demonstrate that vasoreactivity of patients with septic shock evaluated with dose-response curve is diminished in septic shock and ameliorated by activated protein C (APC).
This amelioration is correlated to decrease of inflammation, decrease of reactive oxygen species (ROS) markers and increase of circulating catecholamines.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Septic Shock
Keywords
vasoreactivity, recombinant activated protein C
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
30 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Shock + Treatment
Arm Type
Experimental
Arm Description
Patients treated with activated protein C
Arm Title
Shock
Arm Type
Other
Arm Description
Patients not treated with activated protein C
Intervention Type
Drug
Intervention Name(s)
Recombinant Activated Protein C
Other Intervention Name(s)
Xigris
Intervention Description
24 μg/kg/h during 96 hours - intravenous injection
Intervention Type
Device
Intervention Name(s)
Near-infrared spectroscopy (NIRS)
Intervention Description
After baseline measurement, cuff is blown up to obtain a muscular saturation at 40% and then deflated. Reactive hyperthermia is measured. It is considered as an index for endothelial function.
Intervention Type
Drug
Intervention Name(s)
Phenylephrine
Intervention Description
Continuous administration of phenylephrine with electric syringe with increasing dosing levels: 0.0; 0.02; 0.05; 0.1; 0.2; 0.5; 0.75; 1.00; 1.50; 3.00; 4.50; 6.00; 9.00 et 12 µg/kg/min. Each level is maintained for 5 minutes. Administration of phenylephrine is stopped progressively with the same schema.
Arterial tension through an invasive approach is measured during the test.
Intervention Type
Biological
Intervention Name(s)
Blood sample
Intervention Description
Analysis of inflammation and cellular adhesion markers and free radicals
Primary Outcome Measure Information:
Title
Vascular reactivity measured with dose-response to phenylephrine
Time Frame
baseline
Title
Vascular reactivity measured with dose-response to phenylephrine
Time Frame
4 hours
Title
Vascular reactivity measured with dose-response to phenylephrine
Time Frame
24 hours
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
- Patients with septic shock as determined by standard criteria (including infection and severe infection)
Exclusion Criteria:
Pregnant women
Absence of signed informed consent. Due to gravity of medical situation of patients, inclusion will be possible after informed consent of a family member. As soon as possible, an informed consent will be obtained by patient
Contraindication to Xigris: evolutive internal bleeding , intracranial pathology, neoplasia or brain involvement, concomitant heparin therapy >= 15 IU/kg/h, known hemorrhagic diathesis except acute coagulopathy subsequent to sepsis, severe chronic liver disease, platelet count < 30000 x 10^6/L, high bleeding risk, known hypersensibility to drotrecogin alfa (activated), one of excipients or bovine thrombin
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Bruno LEVY
Organizational Affiliation
Réanimation Médicale - Hôpital de Brabois - CHRU Nancy
Official's Role
Principal Investigator
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Modulation of Vasoreactivity in Septic Shock: Impact of Recombinant Protein C
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