NCT02799212

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

87
On Track

Trial Health Score

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

Enrollment
179

participants targeted

Target at P25-P50 for phase_3 hepatocellular-carcinoma

Timeline
Completed

Started Jan 2018

Typical duration for phase_3 hepatocellular-carcinoma

Geographic Reach
1 country

7 active sites

Status
completed

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

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 14, 2016

Completed
1.6 years until next milestone

Study Start

First participant enrolled

January 10, 2018

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2024

Completed
Last Updated

October 3, 2025

Status Verified

September 1, 2025

Enrollment Period

6.3 years

First QC Date

June 9, 2016

Last Update Submit

September 30, 2025

Conditions

Keywords

Hepatocellular carcinomaHepatectomyAscitesSomatostatin

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

EXPERIMENTAL

postoperative somatostatin infusion during 5 days at 6mg/day, followed by one day at 3mg/day

Drug: somatostatin infusion

Control group

PLACEBO COMPARATOR

Placebo infusion (50ml of 0.9% NaCl/day) during 6 days

Drug: placebo infusion

Interventions

postoperative somatostatin infusion during 5 days at 6mg/day, followed by one day at 3mg/day.

Experimental group

Placebo infusion (50ml of 0.9% NaCl/day) during 6 days.

Control group

Eligibility Criteria

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

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

Location

CHRU Lille - Hopital Huriez

Lille, France

Location

Hospices Civils de Lyon - Hôpital de la Croix Rousse

Lyon, 69004, France

Location

APHM - Hôpital de la Timone

Marseille, France

Location

CHU de Bordeaux - Hôpital Haut Lévèque

Pessac, France

Location

CHU Rennes - Hôpital Pontchaillou

Rennes, France

Location

CHU de Toulouse - Hopital Rangueil

Toulouse, France

Location

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

Carcinoma, HepatocellularAscites

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

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

Locations