Paracetamol Metabolism Research in Postoperative Hepatic Surgery
PARAFOI
2 other identifiers
interventional
90
1 country
1
Brief Summary
The main objective of this study was to evaluate the 5-day kinetics of plasma paracetamol levels in postoperative major hepatic surgery (resection greater than or equal to three hepatic segments) compared with less extensive liver resection and hepatic re-intervention. The clearance of indocyanine green is a marker of hepatic perfusion but also of the proper hepatocyte functioning, if hemodynamic conditions are stable. Some patients may be operated on up to four or five times in the liver. Moreover, these patients probably present an increased risk of postoperative hepatocellular insufficiency due to a quantitative and qualitative decrease in their hepatic parenchyma. It is therefore interesting to evaluate the use of paracetamol in this situation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2016
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 20, 2016
CompletedFirst Submitted
Initial submission to the registry
September 25, 2017
CompletedFirst Posted
Study publicly available on registry
September 29, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2019
CompletedDecember 23, 2025
March 1, 2021
1.4 years
September 25, 2017
December 16, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Dosing and kinetics of paracetamolemia
this determination of the plasma paracetamol dosage on D0 (H6: 6 hours after the end of the procedure) and D1 D2 D3 D4 D5 (samples taken at 6 am each day just before the injection of paracetamol whose administration hours will be 6h 12h 18h and midnight)
during the 5 post-operative days
Secondary Outcomes (10)
Dosage of urinary metabolites of paracetamol (paracetamol sulphate, paracetamol glucuronide)
At Day 1, day 3, day 5 post operative
Dosage of N-acetyl-cysteinyl paracetamol ( NAPQI)
At Day 1, day 3, day 5 post operative
Percentage of patients with paracetamolemia greater than 60 mg / mL
during the 5 post-operative days
Plasma Disappearance Rate of indocyanine green (TDP-ICG) by LiMon®
At Day 1, day 3, day 5 post operative
Rate of postoperative hepatocellular insufficiency
at day 5
- +5 more secondary outcomes
Study Arms (3)
major hepatic surgery
EXPERIMENTALresection greater than or equal to three hepatic segments
hepatic surgery
EXPERIMENTALresection less than three hepatic segments
hepatic surgery recovery
EXPERIMENTALInterventions
Paracetamol 1000 mg will be administered 30 minutes before the end of the procedure and then every 6 hours systematically at the following times: 6h / 12h / 18h / 00h. The analgesic treatment after hepatectomy with paracetamol will be maintained for at least 5 days in all patients in parenteral form
Eligibility Criteria
You may qualify if:
- Patients requiring surgery for hepatic resection by initiation under chest or laparoscopic without hepatocellular insufficiency,
- ASA score 1 to 3 (American Society of Anesthesiologists score ranging from 1 to 5 evaluating the preoperative health status of a patient),
- Verification of the understanding of the protocol,
You may not qualify if:
- Patients classified ASA 4 or 5,
- Allergy or intolerance to indocyanine green
- Allergy or intolerance to paracetamol,
- Taking of paracetamol the week before the intervention,
- Patient less than 60 Kgs (because decrease of doses of paracetamol),
- Emergency surgery, palliative surgery and surgical recovery,
- Psychic disorder,
- Contra-indication to a treatment used during the study,
- incapable major,
- Intellectual incapacity preventing proper understanding of the protocol,
- Pregnant or nursing woman,
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Huriez, CHRU
Lille, France
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gilles Lebuffe, MD,PhD
University Hospital, Lille
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 25, 2017
First Posted
September 29, 2017
Study Start
November 20, 2016
Primary Completion
April 1, 2018
Study Completion
November 1, 2019
Last Updated
December 23, 2025
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share