Evaluation of Postoperative Ascites After Somatostatin Infusion Following Hepatectomy for Hepatocellular Carcinoma
SOMAPROTECT01
2 other identifiers
interventional
179
1 country
7
Brief Summary
Most patients undergoing hepatectomy for hepatocellular carcinoma (HCC) suffer from underlying liver disease and are exposed to the risk of postoperative ascites, with subsequent morbidity, liver and renal failure, the need for specific treatments and prolonged hospital stay. Postoperative ascites is favored by an imbalance between portal venous inflow and the diminished hepatic venous outflow. Finding a reversible, non-invasive method for modulating the portal inflow would be of interest: it could be used temporarily during the early postoperative course to prevent acute portal hypertension. Somatostatin, a well-known drug already used in several indications, may limit the risk of postoperative ascites and liver failure by decreasing portal pressure after hepatectomy for HCC in patients with underlying liver disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 hepatocellular-carcinoma
Started Jan 2018
Typical duration for phase_3 hepatocellular-carcinoma
7 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
June 9, 2016
CompletedFirst Posted
Study publicly available on registry
June 14, 2016
CompletedStudy Start
First participant enrolled
January 10, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2024
CompletedOctober 3, 2025
September 1, 2025
6.3 years
June 9, 2016
September 30, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
presence of postoperative ascites during the postoperative course
The presence of postoperative ascites during the postoperative course defined by: * ≥500 ml / 24h of fluid in the drains during at least 3 days. Or * ascites requiring puncture or drainage
Day 90
Secondary Outcomes (5)
Duration of ascites
Day 90
Volume of ascites
Day 90
postoperative morbidity
Day 90
Postoperative morbidity on Liver failure
Day 90
Postoperative morbidity on Renal failure
Day 90
Study Arms (2)
Experimental group
EXPERIMENTALpostoperative somatostatin infusion during 5 days at 6mg/day, followed by one day at 3mg/day
Control group
PLACEBO COMPARATORPlacebo infusion (50ml of 0.9% NaCl/day) during 6 days
Interventions
postoperative somatostatin infusion during 5 days at 6mg/day, followed by one day at 3mg/day.
Eligibility Criteria
You may qualify if:
- Patients with HCC diagnosed by histology or by imaging findings according to the Barcelona Clinic Liver Cancer Group
- Patients with a single or multiple HCCs deemed to be resectable with a curative intent at the preoperative evaluation
- Patients for whom an indication for hepatectomy has been decided and approved by multidisciplinary board:
- by laparotomy
- by coelioscopy with resection of at least 2 liver segments
- Patients with any underlying liver disease with or without proven cirrhosis, regarding histological features (including F2-F3-F4 fibrosis with or without cirrhosis) or with other evidence of a diseased liver if no biopsy has been performed preoperatively (dysmorphic liver or evidence of portal hypertension at imaging findings, oesophageal varices at endoscopy)
- Age ≥ 18 years
- Patients with ability to understand and sign a written inform consent form
- Patients who will be available for follow-up
You may not qualify if:
- Patients with evidence of a healthy liver at biopsy
- Another histologic type of hepatic tumor besides HCC
- Distant extra-hepatic metastases, including peritoneal carcinomatosis
- The existence of complete portal thrombosis of the main portal trunk
- \- Indication of coelioscopy with resection of less than 2 liver segments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
APHP - Hôpital Beaujon
Clichy, France
CHRU Lille - Hopital Huriez
Lille, France
Hospices Civils de Lyon - Hôpital de la Croix Rousse
Lyon, 69004, France
APHM - Hôpital de la Timone
Marseille, France
CHU de Bordeaux - Hôpital Haut Lévèque
Pessac, France
CHU Rennes - Hôpital Pontchaillou
Rennes, France
CHU de Toulouse - Hopital Rangueil
Toulouse, France
Related Publications (1)
Mohkam K, Rayar M, Adam JP, Muscari F, Rode A, Merle P, Pradat P, Bauler S, Delfour I, Chiche L, Ducerf C, Boudjema K, Lesurtel M, Laurent C, Mabrut JY. Evaluation of postoperative ascites after somatostatin infusion following hepatectomy for hepatocellular carcinoma by laparotomy: a multicenter randomized double-blind controlled trial (SOMAPROTECT). BMC Cancer. 2018 Aug 23;18(1):844. doi: 10.1186/s12885-018-4667-0.
PMID: 30139340BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- 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
June 9, 2016
First Posted
June 14, 2016
Study Start
January 10, 2018
Primary Completion
April 30, 2024
Study Completion
April 30, 2024
Last Updated
October 3, 2025
Record last verified: 2025-09