NCT03651154

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

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
440

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
active not recruiting

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

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 29, 2018

Completed
1 month until next milestone

Study Start

First participant enrolled

September 28, 2018

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
2.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

July 31, 2025

Status Verified

July 1, 2025

Enrollment Period

4.6 years

First QC Date

July 6, 2018

Last Update Submit

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

EXPERIMENTAL

Hypovolemic 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.

Procedure: Hypovolemic Phlebotomy

Control (Standard of Care)

NO INTERVENTION

Standard 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

Hypovolemic Phlebotomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

The Ottawa Hospital

Ottawa, Ontario, K1H 8L6, Canada

Location

Centre Hospitalier de l"Université de Sherbrooke

Montreal, Quebec, Canada

Location

Centre Hospitalier de l'Université de Montréal

Montreal, Quebec, Canada

Location

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: 19953711BACKGROUND
  • Alkozai 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: 19150318BACKGROUND
  • Hallet 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: 25752895BACKGROUND
  • Bennett 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: 28161216BACKGROUND
  • Massicotte 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: 20216483BACKGROUND
  • Hashimoto 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: 17457160BACKGROUND
  • Ryckx 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: 28054191BACKGROUND
  • Rekman 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: 27712877BACKGROUND
  • Martel 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.

  • Martel 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.

MeSH Terms

Conditions

Liver NeoplasmsBlood Loss, Surgical

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesLiver DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsIntraoperative Complications

Study Officials

  • Guillaume Martel, MD, MSc, FRCSC, FACS

    Ottawa Hospital Research Institute

    PRINCIPAL INVESTIGATOR

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

Upon reasonable request, ethics approval and protocol approval from steering committee

Time Frame
Upon request during analysis
Access Criteria
Upon reasonable request, ethics approval and protocol approval from steering committee

Locations