Hypovolaemia Due to Acute Blood Loss
Conditions
Keywords
HES, HES 130, Hydroxyethyl starch
Brief summary
The aim of the study is to investigate the safety of a 6% HES (Hydroxyethyl Starch) solution (Volulyte 6%) versus an electrolyte solution (Ionolyte) in patients undergoing elective abdominal surgery.
Interventions
Solution for infusion
Solution for infusion
Sponsors
Study design
Eligibility
Inclusion criteria
Inclusion: * Male or female adult patients \> 40 and ≤ 85 years of age. Women of child bearing potential must test negative on standard pregnancy test (urine or serum) * Patients undergoing elective abdominal surgery with an expected blood loss of ≥ 500 ml * ASA Physical Status II - III * Signed written informed consent form Exclusion: * Hypersensitivity to the active substances or to any of the other excipients of the investigational medicinal products * Body weight ≥ 140 kg * Sepsis * Burns * Renal impairment (AKIN stage ≥ 1 or chronic) or acute and/or chronic renal replacement therapy * Intracranial or cerebral haemorrhage * Critically ill patients (typically admitted to the intensive care unit) * Hyperhydration * Pulmonary oedema * Dehydration * Hyperkalaemia * Severe hypernatraemia * Severe hyperchloraemia * Severely impaired hepatic function * Congestive heart failure * Severe coagulopathy * Organ transplant patients * Metabolic alkalosis * Simultaneous participation in another interventional clinical trial (drugs or medical devices studies)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Difference in mean estimated glomerular filtration rate (eGFR) (calculated from highest cystatin-C levels measured during post-operative days 1-3 (POD 1-3)) between the two treatment groups | post-operative days 1-3 |
Secondary
| Measure | Time frame |
|---|---|
| Calculated red blood cell (RBC) loss | on post-operative day 3 |
| Estimated intra-operative blood loss | end of surgery |
| Coagulation | until post-operative day 1 |
| Inflammation | until post-operative day 1 |
| Adverse events | until post-operative day 90 |
| Major post-operative complications | until post-operative day 90 |
| Mortality | 1 year |
| Composite of mortality and major post-operative complications (including renal) | until post-operative day 90 |
| Total volume of administered investigational product | until 24 hours after investigational product treatment start |
| Fluid balance [Sum of volume of all intravenous medication (including investigational product and blood products) minus sum of volume of urine output (if available), drainage and estimated intra-operative blood loss] | until post-operative day 3 |
| Heart Rate | until post-operative day 3 |
| Body temperature | until post-operative day 3 |
| Mean arterial pressure | until post-operative day 3, if available |
| Systolic arterial blood pressure | until end of surgery |
| Diastolic arterial blood pressure | until end of surgery |
| Central venous pressure (if available) | until end of surgery |
| Renal function | until 1 year after surgery |
| Partial pressure of carbon dioxide | until end of surgery |
| Partial pressure of oxygen | until end of surgery |
| Bicarbonate | until end of surgery |
| Arterial oxygen saturation | until end of surgery |
| Haemoglobin | until post-operative day 3 |
| Haematocrit | until post-operative day 3 |
| pH | until end of surgery |
| Base Excess | until end of surgery |
| Lactate | until post-operative day 3 |
| Central venous oxygen saturation (if available) | until post-operative day 1 |
| Serum sodium | until post-operative day 1 |
| Serum potassium | until post-operative day 1 |
| Serum calcium | until post-operative day 1 |
| Serum chloride | until post-operative day 1 |
| Length of stay in the hospital/intensive care unit | until post-operative day 90 |
| Hours on mechanical ventilation | until post-operative day 7 |
| Haemodynamics readings as required to determine volume responsiveness [at least one parameter (stroke volume, stroke volume variation, stroke volume index, pulse pressure variation, mean arterial pressure) has to be used to guide volume administration] | until 24 hours after investigational product treatment start |
Countries
Austria, Belgium, Croatia, Czechia, France, Germany, Netherlands, Poland, Romania, Spain