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Septic ShockPhase 4PCANCT02885168

Modulation of Vasoreactivity in Septic Shock: Impact of Recombinant Protein C

A Phase 4 study testing Recombinant Activated Protein C, Near-infrared spectroscopy (NIRS) and Phenylephrine in people with Septic Shock, run by Central Hospital, Nancy, France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Septic Shock
What is being tested?
Recombinant Activated Protein C, Near-infrared spectroscopy (NIRS) and Phenylephrine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
No sites listed yet
Study dates
Feb 2008to Apr 2009
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with septic shock as determined by standard criteria (including infection and severe infection)

Who cannot join

  • 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

About this study

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.

Conditions
Septic Shock
Being tested
Recombinant Activated Protein C, Near-infrared spectroscopy (NIRS), Phenylephrine, Blood sample
Keywords
vasoreactivity, recombinant activated protein C
Medical subject headings
Shock, Septic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Recombinant Activated Protein CDrug

    Also called Xigris

    24 μg/kg/h during 96 hours - intravenous injection

  • Near-infrared spectroscopy (NIRS)Device

    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.

  • PhenylephrineDrug

    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.

  • Blood sampleBiological

    Analysis of inflammation and cellular adhesion markers and free radicals

Study groups in NCT02885168
Study groupRoleWhat they receive
Shock + TreatmentExperimentalPatients treated with activated protein C
Receives: Drug: Recombinant Activated Protein C; Device: Near-infrared spectroscopy (NIRS); Drug: Phenylephrine; Biological: Blood sample
ShockOtherPatients not treated with activated protein C
Receives: Device: Near-infrared spectroscopy (NIRS); Drug: Phenylephrine; Biological: Blood sample

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Vascular reactivity measured with dose-response to phenylephrine

    Measured: baseline

  2. Vascular reactivity measured with dose-response to phenylephrine

    Measured: 4 hours

  3. Vascular reactivity measured with dose-response to phenylephrine

    Measured: 24 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Aug 2016 (estimated)
  2. Study startFeb 2008
  3. Primary completionApr 2009
  4. Study completionApr 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02885168
Sponsor's protocol ID
2007-002319-16
Acronym
PCA
Status last verified
Aug 2016
First submitted
26 Aug 2016
Last updated
31 Aug 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Recombinant Activated Protein C, Near-infrared spectroscopy (NIRS) and Phenylephrine in people with Septic Shock, run by Central Hospital, Nancy, France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Vascular reactivity measured with dose-response to phenylephrine (time frame: baseline). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Aug 2016.

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