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Coronary Artery DiseasePhase 2ESHHSNCT01675453

The Efficacy and Safety of Hypertonic Saline in Cardiac Surgery Patients.

A Phase 2 study testing 7.2% NaCl plus 6% hydroxyethyl starch 200/0.5 and 0.9% NaCl in people with Coronary Artery Disease and Edema, run by Meshalkin Research Institute of Pathology of Circulation at 1 site in Russia.

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 organ dysfunction following cardiopulmonary bypass (CPB) occurs frequently in cardiac surgery patients. Systemic inflammatory response initiated by CPB through releasing of several mediators lead to altered endothelial integrity and in consequence the leakage of proteins and fluids from the intravascular to the… Read more about this study

Who is it for?
Ages 30 to 70 years
Conditions the study is for
Coronary Artery Disease, Edema
What is being tested?
7.2% NaCl plus 6% hydroxyethyl starch 200/0.5 and 0.9% NaCl
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteRussia
Study dates
Jan 2012to Sep 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 30 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients scheduled for first-time coronary artery bypass grafting with cardiopulmonary bypass

Who cannot join

  • age >70 years
  • body mass index <18 and >35 kg/m2
  • left ventricular ejection fraction <40%
  • myocardial infarction <6 months before surgery
  • stroke or transient ischemic attack <12 months before surgery
  • diabetes mellitus
Show all 9Show fewer
  • glomerular filtration rate <90 mL/min
  • emergency surgery
  • hematocrit <30%.

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Novosibirsk Research Institute of Pathology of Circulation

    Novosibirsk, Novosibirsk Territory, 630055

Other trials in Russia

About this study

Official title: The Efficacy and Safety of 7.2% NaCl Plus 6% Hydroxyethyl 200/0.5 in Patients Scheduled for First-time Coronary Artery Bypass Grafting With Cardiopulmonary Bypass.

The organ dysfunction following cardiopulmonary bypass (CPB) occurs frequently in cardiac surgery patients. Systemic inflammatory response initiated by CPB through releasing of several mediators lead to altered endothelial integrity and in consequence the leakage of proteins and fluids from the intravascular to the interstitial compartment is occurred. Increased capillary permeability and decreased colloid osmotic pressure were shown to play a key role for fluid shift and increasing of extravascular water. Further tissue edema can result in injury to many organs, including the heart, lungs, brain, kidneys and can lead to adverse outcomes.

Hypertonic solution creates an osmotic gradient across the cellular membrane, causing a fluid shift from the intracellular and the interstitial spaces of tissue into the intravascular compartment.

The purpose of this study is to investigate the efficacy and safety of 7.2% NaCl plus 6% hydroxyethyl starch 200/0.5 in patients scheduled for first-time coronary artery bypass grafting with cardiopulmonary bypass.

Being tested
7.2% NaCl plus 6% hydroxyethyl starch 200/0.5, 0.9% NaCl
Keywords
Organ dysfunction, Hypertonic solution, Extravascular water, Cardiopulmonary Bypass
Medical subject headings
Coronary Artery Disease, Edema

What participants receive

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

  • 7.2% NaCl plus 6% hydroxyethyl starch 200/0.5Drug

    Also called HyperHAES

  • 0.9% NaClDrug

    Also called Saline

Study groups in NCT01675453
Study groupRoleWhat they receive
7.2% NaCl /hydroxyethyl starch 200/0.5Active comparatorOn-pump CABG. 7.2% NaCl plus 6% hydroxyethyl starch 200/0.5 solution (HyperHAES) 4 mL/kg for 30 min, IV (in the vein), once, starting after the first hemodynamic measurement is obtained (before the beginning of CPB)
Receives: Drug: 7.2% NaCl plus 6% hydroxyethyl starch 200/0.5
0.9% NaClPlacebo comparatorOn-pump CABG. 0.9% NaCl (isotonic saline) 4 mL/kg for 30 min, IV (in the vein), once, starting after the first hemodynamic measurement is obtained (before the beginning of CPB)
Receives: Drug: 0.9% NaCl

What is being measured

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

  1. Extravascular Lung Water Index

    Extravascular lung water index (ELWI; mL/kg) will be used to assess this outcome measure. ELWI was monitored by transcardiopulmonary thermodilution technique with the PiCCO plus system. Extravascular lung water represents the extravascular fluid of the lung tissue. It includes intra-cellular, interstitial and intra-alveolar water (not pleural effusion). It is indexed to "Predicted Body Weight".

    Measured: baseline; 5 min after infusion; 5 min after CPB; 30 min after CPB; end of surgery; 2 h, 4 h, 6 h, 12 h after CPB; Postoperative day 1

Secondary outcomes (15)
  1. Pulmonary Oxygenation

    Index of arterial oxygenation efficiency (PaO2/FiO2), alveolar-arterial oxygen tension difference (AaDO2) will be used to assess this outcome measure.

    Measured: 24 hours

  2. Oxygen Delivery

    Oxygen delivery index (DO2I) will be used to assess this outcome measure.

    Measured: 24 hours

  3. Cardiac Index

    Measured: 24 hours

  4. Fluid Balance

    Net fluid balance at the end of surgery equals the sum of all infusions minus the urine output. Net fluid balance at postoperative day 1 equals the sum of all infusions minus the urine output and blood loss.

    Measured: 24 hours

  5. Inflammation Response

    Serum levels of Interleukin 6 (IL-6) and Interleukin 10 (IL-10) will be used to assess this outcome measure.

    Measured: 24 hours

  6. Endothelial Integrity

    Serum levels of intercellular adhesion molecule-1 (ICAM-1), E-selectin will be used to assess this outcome measure.

    Measured: 24 hours

  7. Plasma Na

    Measured: 24 hours

  8. Plasma Osmolarity

    Measured: 24 hours

  9. Rate of Acute Kidney Injury

    serum creatinine, serum cystatin C, urine neutrophil gelatinase-associated lipocalin (uNGAL) will be used to asses this outcome measure.

    Measured: 48 hours

  10. Rate of Hyperchloremic Metabolic Acidosis

    blood pH, base excess (BE), plasma level of Cl will be used to assess this outcome measure.

    Measured: 24 hours

  11. Stroke Volume Index

    Measured: 24 hours

  12. Rate of Neurological Complications

    Delirium, clinically diagnosed stroke, and encephalopathy.

    Measured: 24 hours

  13. Blood Loss

    Bleeding from chest tubes

    Measured: 24 hours

  14. Duration of Mechanical Ventilation

    Measured: 24 hours

  15. Chloride Loading

    The amount of chloride ions (mmol per patient) which will be infused during the surgery and ICU stay

    Measured: 24 h

Timeline

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

  1. First posted30 Aug 2012 (estimated)
  2. Study startJan 2012
  3. Primary completionSep 2012
  4. Study completionSep 2012

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
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01675453
Sponsor's protocol ID
ESHHS
Acronym
ESHHS
Status last verified
Apr 2016
First submitted
5 Aug 2012
Last updated
27 May 2016
Data monitoring committee
Yes

Publications

  • Lomivorotov VV, Fominskiy EV, Efremov SM, Nepomniashchikh VA, Lomivorotov VN, Chernyavskiy AM, Shilova AN, Karaskov AM. Infusion of 7.2% NaCl/6% hydroxyethyl starch 200/0.5 in on-pump coronary artery bypass surgery patients: a randomized, single-blind pilot study. Shock. 2014 Mar;41(3):193-9. doi: 10.1097/SHK.0000000000000087.

    PubMed 24549094

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 7.2% NaCl plus 6% hydroxyethyl starch 200/0.5 and 0.9% NaCl in people with Coronary Artery Disease and Edema, run by Meshalkin Research Institute of Pathology of Circulation at 1 site in Russia.

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 9 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 May 2016. 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 Russia. 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 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.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Jun 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Extravascular Lung Water Index (time frame: baseline; 5 min after infusion; 5 min after CPB; 30 min after CPB; end of surgery; 2 h, 4 h, 6 h, 12 h after CPB; Postoperative day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01675453, which also lists 1 linked publication.

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 May 2016.

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