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Septic ShockPhase 2/3HyStOONNCT01817153

Effect of Hydrocortison on Post-ischemic Flow-mediated Dilation and on Thenar Oxygen Saturation in Human Septic Shock.

A Phase 2/3 study testing hydrocortison hemisuccinate in people with Septic Shock and Adult, run by Centre Hospitalier Régional d'Orléans at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The main objectives of the study are 1)to examine the immediate (2 hours) and delayed (8 hours) effects of intravenous hydrocortison on macro and microvascular post-ischemic vasoreactivity, in septic shock adult patients; 2) to examine possible correlations between post-ischemic flow-mediated dilation (FMD) of the… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Septic Shock, Adult
What is being tested?
hydrocortison hemisuccinate
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
10 participants
Where
1 siteFrance
Study dates
5 Nov 2013to 5 Nov 2019
Phase
Phase 2/3
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

  • age over 18 yrs
  • consent obtained
  • septic shock (according to international definition)
  • patient sedated and submitted to invasive mechanical ventilation
  • no need for surgery expected within 24 hours after enrollment
  • patient has received at least one dose of large spectrum antibiotics
Show all 9Show fewer
  • superior vena cava catheter in place
  • patient carrying a thermodilution device for cardiac output measurement
  • stable mean arterial pressure within 65-5 mmHg limits for at least 2 hours;

Who cannot join

  • pregnancy
  • age below 18 years
  • patient treated with iv continuous epinephrine
  • chronic occlusive arteriopathy of the upper limbs
  • regular or recent treatment with glibenclamide or glipizide
  • regular or recent treatment with steroids
  • known surrenal insufficiency

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre Hospitalier Régional d'Orléans

    Orléans, 45000

Other trials in France

About this study

Official title: Effect of Intravenous Hydrocortison on Post-ischemic Brachial Artery Dilation and on Thenar Oxygen Saturation in Adult Septic Shock. A Human Placebo-controlled Randomized Study.

The main objectives of the study are 1)to examine the immediate (2 hours) and delayed (8 hours) effects of intravenous hydrocortison on macro and microvascular post-ischemic vasoreactivity, in septic shock adult patients; 2) to examine possible correlations between post-ischemic flow-mediated dilation (FMD) of the brachial artery (assessed by ultrasound imaging) and post-ischemic recovery slope of the thenar oxygen saturation (StO2) (assessed by near-infrared spectroscopy).

Read the detailed description

Two primary end points, considered as reflecting vasoreactivity will be assessed :

  1. Flow-mediated dilation (FMD) of the brachial artery, measured by ultrasound imaging, expressed in mm or in percentage, will be calculated from artery diameters measured before and after a vascular occlusion test (cuff around arm or forearm).
  2. recovery slope of thenar oxygen saturation (StO2), assessed by near infrared spectroscopy (NIRS), expressed in %/second, will be recorded after the vascular occlusion test.

The two primary end points (FMD and recovery slope of StO2)will be assessed at the following timepoints :

  • baseline (before first injection of placebo or hydrocortison)
  • 2 hours after first injection of placebo or hydrocortison
  • 2 hours after second injection of placebo or hydrocortison (i.e. 8 hours after first injection)
  • 4 to 6 hours after third injection
  • 4 to 6 hours after fourth injection (optional)
Conditions
Septic Shock, Adult
Being tested
hydrocortison hemisuccinate, placebo followed by hydrocortisone hemisuccinate
Medical subject headings
Shock, Septic

What participants receive

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

  • hydrocortison hemisuccinateDrug

  • placebo followed by hydrocortisone hemisuccinateDrug

Study groups in NCT01817153
Study groupRoleWhat they receive
placeboPlacebo comparator10 mL normal saline iv at H0 and H6 (2 first injections blinded), followed by hydrocortison (open label) 50 mg iv at H8, H14 and H20
Receives: Drug: placebo followed by hydrocortisone hemisuccinate
hydrocortisonActive comparator50 mg hydrocortison iv at H0 and H6 (2 first injections blinded), followed by hydrocortison (open label) 50 mg iv at H12, H18 and H24
Receives: Drug: hydrocortison hemisuccinate

What is being measured

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

  1. Vasoreactivity

    Measured: every 6 hours over the first 24 hours of intervention

Timeline

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

  1. First posted22 Mar 2013 (estimated)
  2. Study start5 Nov 2013
  3. Primary completion5 Nov 2019
  4. Study completion5 Nov 2019

Why it stopped: not enough recruitment

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01817153
Sponsor's protocol ID
CHRO-2012-04
Other IDs
2012-004736-39
Acronym
HyStOON
Status last verified
Feb 2020
First submitted
20 Mar 2013
Last updated
11 Feb 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing hydrocortison hemisuccinate in people with Septic Shock and Adult, run by Centre Hospitalier Régional d'Orléans at 1 site in 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 9 inclusion and 7 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: stopped early, as of the sponsor's last update on 11 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

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

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 was stopped early (reason given: not enough recruitment). Results are not available in the source record.

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?

Vasoreactivity (time frame: every 6 hours over the first 24 hours of intervention). 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 11 Feb 2020.

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