Hypovolemic Phlebotomy to Reduce Blood Transfusions in Major Hepatic Resections
PRICE2
PRICE 2: A Phase 3 Randomized Controlled Trial of Phlebotomy Resulting in Controlled Hypovolemia to Prevent Blood Loss in Major Hepatic Resections
1 other identifier
interventional
440
1 country
4
Brief Summary
Major liver resection is associated with substantial intraoperative blood loss and subsequently blood transfusions. Blood transfusion in elective liver surgery is a significant factor of perioperative morbidity and mortality, as well as possibly long-term oncologic outcome. The purpose of this study is to use whole blood phlebotomy to decrease the central venous pressure, resulting in a state of relative hypovolemia. It is hypothesized that this intervention will lead to a decrease in blood loss at the time of liver resection and thus reduced blood transfusion in major liver surgeries.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2018
Longer than P75 for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 6, 2018
CompletedFirst Posted
Study publicly available on registry
August 29, 2018
CompletedStudy Start
First participant enrolled
September 28, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2026
CompletedJuly 31, 2025
July 1, 2025
4.6 years
July 6, 2018
July 29, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Packed Red Blood Cell Transfusion Rates
Units of packed red blood cells transfused to participants
30 days post-operation
Secondary Outcomes (5)
Blood product transfusion rates
Postoperative setting up to 30 days following surgery
Intraoperative blood loss
up to 90 days before surgery; and on post-operative day 2
Perioperative morbidity and mortality
Postoperative setting up to 30 days following surgery
Changes in physiologic parameters (Central Venous Pressure)
measured during surgery (intraoperatively)
Changes in physiologic parameters (Pulse Pressure Variation)
measured during surgery (intraoperatively)
Study Arms (2)
Hypovolemic Phlebotomy
EXPERIMENTALHypovolemic Phlebotomy will consist of the withdrawal of 7-10 mL/kg of whole blood from the patient, as tolerated (e.g. for a 70kg patient, 490 to 700 mL of whole blood will be removed) The volume of removed blood will not be replaced by the administration of intravenous fluids. Removed blood will be transfused back to participant at the end of surgery. The phlebotomized whole blood will be transfused back after liver transection regardless of blood loss.
Control (Standard of Care)
NO INTERVENTIONStandard of care (low CVP surgery). In this arm, standard anesthesia will be maintained.
Interventions
Removal of 7-10ml/kg of blood from participant, as tolerated after patient is under anesthesia, before liver resection start time
Eligibility Criteria
You may qualify if:
- Adult patients (≥18 years)
- projected to undergo a major liver resection (≥3 segments resected or partially resected), a right posterior sectionectomy (segments 6/7), or central resection (4b/5) for any indication, or the resection of 1 or more segments in a known cirrhotic patient.
You may not qualify if:
- Age \<18 years
- Preoperative hemoglobin \<100g/L
- GFR clearance \<60mL/min
- Abnormal coagulation parameters (not on warfarin and/or platelets count \<100 X10\^9/L)
- Evidence of hepatic metabolic disorder
- Active cardiac conditions: Unstable coronary syndromes; Severe valvular disease; and Myocardial infarction within 6 months prior to surgery
- History of significant cerebrovascular disease: Patients with clinically-significant stroke/CVA within the past 6 months or severe carotid stenosis (defined as \>70%)
- History of significant peripheral vascular disease: Non-revascularized with regular/ongoing claudication
- Pregnancy
- Refusal of blood products
- Presence of active infection
- Preoperative autologous blood donation
- Planned intraoperative use of cell saver
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Vancouver General Hospital
Vancouver, British Columbia, Canada
The Ottawa Hospital
Ottawa, Ontario, K1H 8L6, Canada
Centre Hospitalier de l"Université de Sherbrooke
Montreal, Quebec, Canada
Centre Hospitalier de l'Université de Montréal
Montreal, Quebec, Canada
Related Publications (10)
Sima CS, Jarnagin WR, Fong Y, Elkin E, Fischer M, Wuest D, D'Angelica M, DeMatteo RP, Blumgart LH, Gonen M. Predicting the risk of perioperative transfusion for patients undergoing elective hepatectomy. Ann Surg. 2009 Dec;250(6):914-21. doi: 10.1097/sla.0b013e3181b7fad3.
PMID: 19953711BACKGROUNDAlkozai EM, Lisman T, Porte RJ. Bleeding in liver surgery: prevention and treatment. Clin Liver Dis. 2009 Feb;13(1):145-154. doi: 10.1016/j.cld.2008.09.012.
PMID: 19150318BACKGROUNDHallet J, Tsang M, Cheng ES, Habashi R, Kulyk I, Hanna SS, Coburn NG, Lin Y, Law CH, Karanicolas PJ. The Impact of Perioperative Red Blood Cell Transfusions on Long-Term Outcomes after Hepatectomy for Colorectal Liver Metastases. Ann Surg Oncol. 2015 Nov;22(12):4038-45. doi: 10.1245/s10434-015-4477-4. Epub 2015 Mar 10.
PMID: 25752895BACKGROUNDBennett S, Baker LK, Martel G, Shorr R, Pawlik TM, Tinmouth A, McIsaac DI, Hebert PC, Karanicolas PJ, McIntyre L, Turgeon AF, Barkun J, Fergusson D. The impact of perioperative red blood cell transfusions in patients undergoing liver resection: a systematic review. HPB (Oxford). 2017 Apr;19(4):321-330. doi: 10.1016/j.hpb.2016.12.008. Epub 2017 Feb 1.
PMID: 28161216BACKGROUNDMassicotte L, Perrault MA, Denault AY, Klinck JR, Beaulieu D, Roy JD, Thibeault L, Roy A, McCormack M, Karakiewicz P. Effects of phlebotomy and phenylephrine infusion on portal venous pressure and systemic hemodynamics during liver transplantation. Transplantation. 2010 Apr 27;89(8):920-7. doi: 10.1097/TP.0b013e3181d7c40c.
PMID: 20216483BACKGROUNDHashimoto T, Kokudo N, Orii R, Seyama Y, Sano K, Imamura H, Sugawara Y, Hasegawa K, Makuuchi M. Intraoperative blood salvage during liver resection: a randomized controlled trial. Ann Surg. 2007 May;245(5):686-91. doi: 10.1097/01.sla.0000255562.60215.3b.
PMID: 17457160BACKGROUNDRyckx A, Christiaens C, Clarysse M, Vansteenkiste F, Steelant PJ, Sergeant G, Parmentier I, Pottel H, D'Hondt M. Central Venous Pressure Drop After Hypovolemic Phlebotomy is a Strong Independent Predictor of Intraoperative Blood Loss During Liver Resection. Ann Surg Oncol. 2017 May;24(5):1367-1375. doi: 10.1245/s10434-016-5737-7. Epub 2017 Jan 4.
PMID: 28054191BACKGROUNDRekman J, Wherrett C, Bennett S, Gostimir M, Saeed S, Lemon K, Mimeault R, Balaa FK, Martel G. Safety and feasibility of phlebotomy with controlled hypovolemia to minimize blood loss in liver resections. Surgery. 2017 Mar;161(3):650-657. doi: 10.1016/j.surg.2016.08.026. Epub 2016 Oct 4.
PMID: 27712877BACKGROUNDMartel G, Carrier FM, Wherrett C, Lenet T, Mallette K, Brousseau K, Monette L, Workneh A, Ruel M, Sabri E, Maddison H, Tokessy M, Wong PBY, Vandenbroucke-Menu F, Massicotte L, Chasse M, Collin Y, Perrault MA, Hamel-Perreault E, Park J, Lim S, Maltais V, Leung P, Gilbert RWD, Segedi M, Khalil JA, Bertens KA, Balaa FK, Ramsay T, Tinmouth A, Fergusson DA. Hypovolaemic phlebotomy in patients undergoing hepatic resection at higher risk of blood loss (PRICE-2): a randomised controlled trial. Lancet Gastroenterol Hepatol. 2025 Feb;10(2):114-124. doi: 10.1016/S2468-1253(24)00307-8. Epub 2024 Dec 9.
PMID: 39667380DERIVEDMartel G, Lenet T, Wherrett C, Carrier FM, Monette L, Workneh A, Brousseau K, Ruel M, Chasse M, Collin Y, Vandenbroucke-Menu F, Hamel-Perreault E, Perreault MA, Park J, Lim S, Maltais V, Leung P, Gilbert RWD, Segedi M, Abou-Khalil J, Bertens KA, Balaa FK, Ramsay T, Fergusson DA. Phlebotomy resulting in controlled hypovolemia to prevent blood loss in major hepatic resections (PRICE-2): study protocol for a phase 3 randomized controlled trial. Trials. 2023 Jan 18;24(1):38. doi: 10.1186/s13063-022-07008-y.
PMID: 36653812DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Guillaume Martel, MD, MSc, FRCSC, FACS
Ottawa Hospital Research Institute
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 6, 2018
First Posted
August 29, 2018
Study Start
September 28, 2018
Primary Completion
April 30, 2023
Study Completion
January 1, 2026
Last Updated
July 31, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- Upon request during analysis
- Access Criteria
- Upon reasonable request, ethics approval and protocol approval from steering committee
Upon reasonable request, ethics approval and protocol approval from steering committee