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SepsisMtiSSNCT03748537

Mitochondrial Function in Septic Patients

A study testing Hydrocortisone in people with Sepsis and Septic Shock, run by Chiang Mai University at 1 site in Thailand.

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

Aim #1 To investigate the prevalence, risk and correlation of the level of sepsis with mitochondrial dysfunction in sepsis patients Aim 1.1 To investigate the prevalence of mitochondria dysfunction among sepsis patients Aim 1.2 To investigate the risk associated with mitochondrial dysfunction in sepsis patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Sepsis, Septic Shock
What is being tested?
Hydrocortisone
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteThailand
Study dates
1 Jan 2017to 31 Dec 2019
Phase
Interventional
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

  • Adults (≥18 years of age)
  • Diagnosis of sepsis within 1 hour after presentation to the emergency department: known or presumed infection and SOFA score > 2 (table1)
  • Norepinephrine-resistant hypotension (refractory hypotension and not response to norepinephrine dose ≥ 0.5 mcg/k/min)

Who cannot join

  • Known pregnancy
  • Primary diagnosis of:
  • acute cerebral vascular event
  • acute coronary syndrome
  • acute cardiogenic pulmonary edema
  • status asthmaticus
Show all 23Show fewer
  • major cardiac arrhythmia (as part of primary diagnosis)
  • seizure
  • drug overdose
  • injury from burn or trauma
  • Hemodynamic instability due to active hemorrhage
  • Requirement for immediate surgery
  • Do-Not-Attempt-Resuscitation (DNAR) order
  • Advanced directives restricting implementation of the resuscitation protocol
  • Transferred from another in-hospital setting
  • Sepsis or septic shock is not final diagnosis
  • Known history of HIV infection with suspected or known Cluster of differentiation 4 (CD4) <100 /mm2
  • Contraindication to central venous catheterization
  • Contraindication to blood transfusion
  • Attending clinician deems aggressive resuscitation unsuitable
  • Known history of HIV infection with suspected or known CD4 <100 /mm2
  • Neurodegenerative disease (effected mitochondria function)
  • known case adrenal insufficiency or chronic steroid user (Patient in this group should receive Hydrocortisone)

Trial locations and contacts

1 site in 1 country.

Thailand1 site
  • Emergency Department, Faculty of Medicine, Chaing Mai University

    Chiang Mai, 50200

Other trials in Thailand

About this study

Aim #1 To investigate the prevalence, risk and correlation of the level of sepsis with mitochondrial dysfunction in sepsis patients Aim 1.1 To investigate the prevalence of mitochondria dysfunction among sepsis patients Aim 1.2 To investigate the risk associated with mitochondrial dysfunction in sepsis patients.

Aim 1.3 To investigate the association between sepsis severity (SOFA scoring system) and the degree of mitochondrial dysfunction Aim #2 To investigate the association of mitochondrial dysfunction in sepsis with ScvO2, lactate and ∆PCO2 Aim 3.1 To investigate the therapeutic efficacy of steroids on the improvement mitochondrial function in sepsis patients Aim 3.2. To investigate the efficacy of steroids on the reduction mortality rate in sepsis patients with norepinephrine-resistant hypotension

Read the detailed description

Aim #1 To investigate the prevalence, risk and correlation of the level of sepsis with mitochondrial dysfunction in sepsis patients Aim 1.1 To investigate the prevalence of mitochondria dysfunction among sepsis patients Hypothesis: Most of sepsis patients are affected by mitochondria dysfunction. Since there are many suspected cases of sepsis in the emergency department, mitochondrial function measurements will be collected. After the patients are diagnosed, the degree of mitochondrial function will be reported as a percent among all of sepsis patients.

Aim 1.2 To investigate the risk associated with mitochondrial dysfunction in sepsis patients.

Hypothesis: Some risks other than infection are associated with mitochondrial dysfunction in septic patient.

Since there are many suspected cases of sepsis in the emergency department, mitochondrial function measurements will be collected. After the patients are diagnosed, the degree of mitochondrial function will be reported at intervals. Additionally, the correlation among sex, age, obesity, underlying symptoms, cause of infection, pathogen, onset of fever before emergency department visit, number of organ dysfunction, presence of shock and other hemodynamic parameter will be collected.

Aim 1.3 To investigate the association between sepsis severity (SOFA scoring system) and the degree of mitochondrial dysfunction Hypothesis: The severity of sepsis and organ dysfunction are associated with the severity of mitochondrial dysfunction.

Since there are many suspected cases of sepsis in the emergency department, mitochondrial function measurements will be collected. After the patients are diagnosed, the degree of mitochondrial function will be reported at intervals along with the correlation with the severity of sepsis in SOFA scoring system.

Aim #2 To investigate the association of mitochondrial dysfunction in sepsis with ScvO2, lactate and ∆PCO2 Hypothesis: Persistence of high lactate and extreme change of ScvO2 or ∆PCO2 after sepsis bundle care are associated with severity of mitochondrial dysfunction.

Since patients are suspected of having sepsis with hypoperfusion (1. Blood lactate > 4 mmol/L, 2. Refractory hypotension: after bolus fluid 20 mL/kg and Systolic Blood Pressure still < 90 mmHg or require vasopressor), the sepsis bundle care will be started in the emergency department. The goals of this treatment are 1. A mean arterial pressure of > 65 is achieved by fluid resuscitation and vasopressor, 2. Lactate > 4 mmol/L or ScvO2 > 70 is achieved. After 6 hours following the beginning of resuscitation, blood examination for mitochondrial function, ScvO2 and ∆PCO2 will be determined. The correlation between these physiologic/biomarkers and mitochondrial function will be evaluated.

Aim #3 To investigate the roles of steroid administration on mitochondrial function in sepsis patients (Therapeutic trial) Aim 3.1 To investigate the therapeutic efficacy of steroids on the improvement mitochondrial function in sepsis patients Hypothesis: Steroids administration improve mitochondrial function in norepinephrine-resistant sepsis.

After resuscitation, hypoperfusion in the sepsis patients will be treated by fluid resuscitation and vasopressor. Some groups of patients may be not responsive to this treatment (MAP <65 mmHg), administration of steroids to this group will be blindly randomized (treatment and control group). During resuscitation of septic shock patients with fluid resuscitation and vasopressors, some may not respond to treatment (MAP < 65 mmHg). Patients who have shock refractory to fluid resuscitation and norepinephrine therapy for more than 0.5 mcg/kg/min will be blindly randomized to receive steroid (treatment group) or placebo (control group). Blood samples will be obtained to determine mitochondrial functioning before, at day 1 and day 7 after administration of study medications in both groups.

Aim 3.2. To investigate the efficacy of steroids on the reduction mortality rate in sepsis patients with norepinephrine-resistant hypotension Hypothesis: Steroids improve survival in septic shock patients with norepinephrine-resistant hypotension.

During resuscitation of septic shock patients with fluid resuscitation and vasopressors, some may not respond to treatment (MAP < 65 mmHg). Patients who have shock refractory to fluid resuscitation and norepinephrine administration more than 0.5 mcg/kg/min will be blindly randomized to receive steroid (treatment group) or placebo (control group). Blood samples will be obtained to determine mitochondrial functioning before, at day 1 and day 7 after administration of study medications in both groups. Thirty-day survival will be analyzed by a survival analysis.

Conditions
Sepsis, Septic Shock
Being tested
Hydrocortisone
Medical subject headings
Sepsis, Shock, Septic

What participants receive

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

  • HydrocortisoneDrug

    Also called Cortisol

    After resuscitation, hypoperfusion in the sepsis patients will be treated by fluid resuscitation and vasopressor. Some groups of patients may be not responsive to this treatment (MAP <65 mmHg), administration of steroids to this group will be blindly randomized (treatment and control group). During resuscitation of septic shock patients with fluid resuscitation and vasopressors, some may not respond to treatment (MAP < 65 mmHg). Patients who have shock refractory to fluid resuscitation and norepinephrine therapy for more than 0.5 mcg/kg/min will be blindly randomized to receive steroid (treatment group) or placebo (control group). Blood samples will be obtained to determine mitochondrial functioning before, at day 1 and day 7 after administration of study medications in both groups.

Study groups in NCT03748537
Study groupRoleWhat they receive
HydrocortisoneExperimentalHydrocortisone will be administered intravenously at 200 mg every 24 hours for 5 days, then tapered to a 50 mg intravenous bolus every 12 hours for days 6 to 8 and 50 mg every 24 hours for days 9 to 11, and then stopped.
Receives: Drug: Hydrocortisone
No HydrocortisoneNo interventionIn control group, patient will not receive any corticosteroids for seven day after inclusion.

What is being measured

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

  1. To investigate the level of mitochondrial respiration after steroid administration

    Mean level comparative of mitochondrial respiration* in "Hydrocortisone" and "No intervention" groups will be investigated at before, day 1 after and day 7 after administration of intervention.

    *Mitochondrial function are mitochondrial respiration (Oxygen consumption rate in basal respiration, adenosine triphosphate (ATP) production, maximal respiration, spare capacity, proton leak, and non-mitochondrial respiration; Report in picomole/min)

    Measured: 7 days

  2. To investigate the level of mitochondrial stress after steroid administration

    Mean level comparative of mitochondrial stress* in "Hydrocortisone" and "No intervention" groups will be investigated at before, day 1 after and day 7 after administration of intervention.

    *Mitochondrial stress (mass of superoxide per mitochondrial mass) and oxidative phosphorylation in each complex (densitometric analysis by western blot)

    Measured: 7 days

  3. To evaluate survival in septic patients who have refractory shock after steroid administration

    Evaluate survival comparison in "Hydrocortisone" and "No intervention" groups. In 28 days survival and survival analysis until 28 day.

    Measured: 28 days

Secondary outcomes (5)
  1. To investigate risk factor (Age, underlying disease, number of organ dysfunction) correlation with the mitochondrial function in sepsis patients

    Since there are many suspected cases of sepsis in the emergency department, mitochondrial function* measurements will be collected. Additionally, the correlation among sex, age, obesity, underlying symptoms, cause of infection, pathogen, onset of fever before emergency department (ED) visit. Correlation between mitochondrial function and each factor will be compare in percent, mean or median in each group.

    *Mitochondrial function are mitochondrial respiration (Oxygen consumption rate in basal respiration, ATP production, maximal respiration, spare capacity, proton leak, and non-mitochondrial respiration), mitochondrial stress (mass of superoxide per mitochondrial mass) and oxidative phosphorylation in each complex (densitometric analysis by western blot)

    Measured: since emergency department admission until blood examination was collected, up to 24 hours.

  2. To investigate severity level of sepsis (SOFA Score) correlation with the mitochondrial function in sepsis patients

    Since there are many suspected cases of sepsis in the emergency department, mitochondrial function* measurements will be collected. SOFA score**when patient visiting ED. Correlation between mitochondrial function and SOFA score present in linear correlation.

    *Mitochondrial function are mitochondrial respiration (Oxygen consumption rate in basal respiration, ATP production, maximal respiration, spare capacity, proton leak, and non-mitochondrial respiration), mitochondrial stress (mass of superoxide per mitochondrial mass) and oxidative phosphorylation in each complex (densitometric analysis by western blot)

    **Sepsis-related organ failure assessment score, is used to track a person's status to determine the extent of a person's organ function. The score is based on six different scores, one each for the respiratory, cardiovascular, hepatic, coagulation, renal and neurological systems. Score range from 0 to 20, if SOFA score increase at least 2 points, sepsis will be diagnosis.

    Measured: since emergency department admission until blood examination was collected, up to 24 hours.

  3. To investigate the association of level of mitochondrial function in sepsis with central venous oxygen saturation (ScvO2)

    The correlation between these physiologic/biomarkers and mitochondrial function* will be evaluated. ScvO2 separated in low, normal and high group (<70%, 70-80%, >80%). Each ScvO2 group calculate mitochondrial function in mean and analysis mean difference.

    *Mitochondrial function are mitochondrial respiration (Oxygen consumption rate in basal respiration, ATP production, maximal respiration, spare capacity, proton leak, and non-mitochondrial respiration), mitochondrial stress (mass of superoxide per mitochondrial mass) and oxidative phosphorylation in each complex (densitometric analysis by western blot)

    Measured: since emergency department admission until patient disposition form emergency department, up to 24 hours.

  4. To investigate the association of level of mitochondrial function in sepsis with serum lactate.

    The correlation between these physiologic/biomarkers and mitochondrial function* will be evaluated. Serum lactate separated in normal and high group (<2 mmol/L and >=2 mmol/L), . Each serum lactate group calculate mitochondrial function in mean and analysis mean difference.

    *Mitochondrial function are mitochondrial respiration (Oxygen consumption rate in basal respiration, ATP production, maximal respiration, spare capacity, proton leak, and non-mitochondrial respiration), mitochondrial stress (mass of superoxide per mitochondrial mass) and oxidative phosphorylation in each complex (densitometric analysis by western blot)

    Measured: since emergency department admission until patient disposition form emergency department, up to 24 hours.

  5. To investigate the association of level of mitochondrial function in sepsis with venous-to-arterial carbon dioxide tension difference (delta PCO2).

    The correlation between these physiologic/biomarkers and mitochondrial function* will be evaluated. Delta PCO2 in normal and high group (<6 mmHg, >=6mmHg). Each group of Delta PCO2 calculate mitochondrial function in mean and analysis mean difference.

    *Mitochondrial function are mitochondrial respiration (Oxygen consumption rate in basal respiration, ATP production, maximal respiration, spare capacity, proton leak, and non-mitochondrial respiration), mitochondrial stress (mass of superoxide per mitochondrial mass) and oxidative phosphorylation in each complex (densitometric analysis by western blot)

    Measured: since emergency department admission until patient disposition form emergency department, up to 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 posted21 Nov 2018
  2. Study start1 Jan 2017
  3. Primary completion31 Dec 2019
  4. Study completion31 Dec 2019

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 N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Model description
Eligible patients for aim#3 will be randomly assigned in a 1:1 ratio of hydrocortisone and no hydrocortisone administration (control group), in a block of four patterns. Serum cortisol will be collected before administration. Hydrocortisone will be administered intravenously at 200 mg every 24 hours for 5 days, then tapered to a 50 mg intravenous bolus every 12 hours for days 6 to 8 and 50 mg every 24 hours for days 9 to 11, and then stopped. In control group, patient will not receive any corticosteroids for seven day after inclusion.
Masking
Single blind
Who is masked
Investigator
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03748537
Sponsor's protocol ID
EME-2559-04262
Acronym
MtiSS
Status last verified
Jan 2020
First submitted
23 Jan 2018
Last updated
27 Jan 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Hydrocortisone in people with Sepsis and Septic Shock, run by Chiang Mai University at 1 site in Thailand.

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 3 inclusion and 23 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 27 Jan 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 Thailand. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

To investigate the level of mitochondrial respiration after steroid administration (time frame: 7 days). 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 27 Jan 2020.

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