Effect of Human Plasma Protein Transfusion With and Without Crystalloids During Major Liver Resection Surgeries

August 30, 2021 updated by: Hamad Medical Corporation

Effect of Human Plasma Protein Transfusion With and Without Crystalloids on Acid Base, Electrolytes and Tissue Perfusion During Major Liver Resection Surgeries

Evaluation of acid-base and electrolyte changes after administration of commonly used colloid solutions (plasma protein fraction contains 5% albumin), and crystalloids (saline 0.9% and lactated ringers solutions) is the primary endpoint of this study. The secondary endpoints are to study dilution acidosis and changes in plasma volume induced by albumin versus crystalloids and their effect on tissue perfusion by randomizing patients into two groups where each group receives intraoperatively one type of the two fluids. Changes in acid-base, electrolytes, and dilution acidosis

Study Overview

Detailed Description

To compare Between PPF 5% and crystalloids in the management of patients undergoing Liver resection and to conclude if any the benefits of treating those patients with high protein content fluids.

Methodology: Each patient will complete a full medical and surgical history and clinical examination.

Routine examinations will include complete blood picture, kidney function tests (serum urea, creatinine, sodium, and potassium), liver function tests (alanine transaminase, aspartate transaminase, prothrombin time and concentration and international normalized ratio, and serum albumin), random blood sugar, and serum electrolytes (Calcium, Chloride bicarbonate and lactate). Patients will be distributed randomly between two groups using a predetermined computer-generated randomized schedule. Twenty-four of the 48 patients will receive an intraoperative intravenous infusion of 5% human plasma protein fraction PPF, (A group). PPF 5%?Octapharma 5 %? is a colloid solution containing (47.6-52.5% proteins, of which 45.6-52.5 gm/L albumin and 142.5-157.5 mmol/L sodium). The remaining 24 patients will receive an intraoperative intravenous infusion of crystalloids (0.9 % normal saline and/ or Lactated Ringer's solution) (RS group). Fluids will be given targeting euvolemic state which is defined as central venous pressure (CVP) 5-10 mmHg or Stroke volume variation (SVV) of? 13%. Central venous pressure (CVP) CVP of -1 to 1 mmHg or Stroke volume variation (SVV) of 18-21% (12) will be targeted during transaction times.

The transfusion trigger will be Hemoglobin of? 8 gm/dl. Any patient who received additional blood products will be excluded from the study. General anesthesia will be induced using Propofol 2% and fentanyl. The ultrasound-guided central venous catheter will be inserted after induction of anesthesia in the right internal jugular vein. Arterial Cather size 20-gauge will be inserted in the radial artery. All patients will receive inhalational anesthesia using Sevoflurane, targeting MAC 1, and be ventilated using the Drager Xeus machine. Tidal volume of 7ml/Kg and zero PEEP will be used for all patients. All patients will receive furosemide 20-40 mg to maintain good diuresis and control central venous pressure. In addition to this, a 30-45 degree head-up position will be maintained. Arterial blood will be drawn through the radial artery catheter before the start of surgery and fluid infusion (time 0), the start of liver resection (time R), after Liver resection (time AR), and at the end of the procedure (time E). Arterial blood gas parameters (using atrial blood gas analyzer machine) including, pH, K+, Cl-, HCO3-, base deficit, and lactate concentrations will be measured. Hemoglobin, hematocrit concentrations, and albumin will be measured and recorded at time 0, R, AR & E. Intravascular albumin mass will be calculated based on plasma volume (PV) which will be calculated according to Nadler's Formula for calculating total blood volume in adult (TBV) (9, 14): PV = TBV ? (1 ? hematocrit)

Study Type

Interventional

Enrollment (Anticipated)

48

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Ad Dawhah
      • Doha, Ad Dawhah, Qatar, 3050
        • Recruiting
        • Hamad Medical Corporation
        • Contact:
        • Contact:
        • Sub-Investigator:
          • Nabil Shallik, M.D.
        • Sub-Investigator:
          • Hazem Kassas, M.D.
        • Sub-Investigator:
          • Tarek Tageldin, MBBcH.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18- 70 years old
  • Not allergic to PPF5%, NS and RL,
  • No morphological or functional cardiac valve/s changes, cardiac ischemia, significant arrhythmias or in failure,
  • Patients with normal liver function tests before surgery and has no chronic active liver disease,
  • Patients with normal kidney functions.

Exclusion Criteria:

  • Patients with cardiac disease,
  • Kidney disease,
  • Liver dysfunction,
  • Those who receive additional blood products other than PRBCs.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: (Group A)

Twenty-four of the 48 patients will receive an intraoperative intravenous infusion of 5% human plasma protein fraction PPF, (A group). PPF 5% "Octapharma 5 %" is a colloid solution containing (47.6-52.5% proteins, of which 45.6-52.5 gm/L albumin and 142.5-157.5 mmol/L sodium).

Fluids will be given targeting euvolemic state which is defined as central venous pressure (CVP) 5-10 mmHg or Stroke volume variation (SVV) of ≤ 13%. Central venous pressure (CVP) CVP of -1 to 1 mmHg or Stroke volume variation (SVV) of 18-21% (12) will be targeted during transaction times. The transfusion trigger will be Hemoglobin of ≤8 gm/dl.

Infusion of 5% human plasma protein fraction PPF. PPF 5% "Octapharma 5 %" is a colloid solution containing (47.6-52.5% proteins, of which 45.6-52.5 gm/L albumin and 142.5-157.5 mmol/L sodium).
Other Names:
  • 5% Human Albumen
No Intervention: (Group RS)
24 patients will receive an intraoperative intravenous infusion of crystalloids (0.9 % normal saline and/ or Lactated Ringer's solution) (RS group). Fluids will be given targeting euvolemic state which is defined as central venous pressure (CVP) 5-10 mmHg or Stroke volume variation (SVV) of ≤ 13%. Central venous pressure (CVP) CVP of -1 to 1 mmHg or Stroke volume variation (SVV) of 18-21% (12) will be targeted during transaction times. The transfusion trigger will be Hemoglobin of ≤8 gm/dl.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Base deficit
Time Frame: Intra-operative at the end of the four stages of liver resection
The primary end point of the study will be changes in base deficit in the two groups
Intra-operative at the end of the four stages of liver resection
Strong Ion difference
Time Frame: Intra-operative time at the end of four stages of liver resection
The primary end point of the study will be changes in strong ion difference in the two groups
Intra-operative time at the end of four stages of liver resection
Intra-vascular Albumin content
Time Frame: Intra-operative time at the end of the four stages of liver resection
The primary end point of the study will be changes in intra-vascular albumin mass in the two groups
Intra-operative time at the end of the four stages of liver resection

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Kidney functions
Time Frame: Urine out put at the end of surgery and postoperative day one serum creatinine
Two group comparison on postoperative serum creatinine and urine output at the end of surgery
Urine out put at the end of surgery and postoperative day one serum creatinine
Total blood loss
Time Frame: End of surgery blood loss
Comparing the two groups regarding intra-operative blood loss
End of surgery blood loss
Changes in coagulation using Thromboelastogram
Time Frame: At the the end of resection phase and end of surgery
Comparing the coagulation of the two groups at the end of resection and end of surgery
At the the end of resection phase and end of surgery
Tissue perfusion index
Time Frame: The four intra-operative stages of liver resection
statistically comparing tissue perfusion index between the two groups at the 4 surgical times
The four intra-operative stages of liver resection

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Yasser Hammad, M.D., Hamad Medical Corporation - HMC

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 9, 2019

Primary Completion (Anticipated)

September 1, 2021

Study Completion (Anticipated)

September 1, 2021

Study Registration Dates

First Submitted

July 28, 2021

First Submitted That Met QC Criteria

August 30, 2021

First Posted (Actual)

September 5, 2021

Study Record Updates

Last Update Posted (Actual)

September 5, 2021

Last Update Submitted That Met QC Criteria

August 30, 2021

Last Verified

July 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • MRC-01-18-256

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Yes

IPD Plan Description

A decision regarding sharing information will be taken at later stage

IPD Sharing Time Frame

Directly after IRB approval.

IPD Sharing Access Criteria

Website

IPD Sharing Supporting Information Type

  • Study Protocol
  • Statistical Analysis Plan (SAP)
  • Informed Consent Form (ICF)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Coagulation; Intravascular

Clinical Trials on 5% human plasma protein fraction (PPF)

Subscribe