NCT02216773

Brief Summary

The aim of this study is to compare two different techniques (portal vein embolization and radiofrequency assisted liver partition with portal vein ligation) for increasing liver volume prior to major liver resection.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2015

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

August 5, 2014

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 15, 2014

Completed
11 months until next milestone

Study Start

First participant enrolled

July 1, 2015

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2018

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

November 7, 2019

Completed
Last Updated

November 7, 2019

Status Verified

October 1, 2019

Enrollment Period

2.8 years

First QC Date

August 5, 2014

Results QC Date

August 15, 2019

Last Update Submit

October 18, 2019

Conditions

Keywords

Liver hypertrophyLiver resectionLiver metastasesPortal vein ligationPortal vein embolizationRadiofrequency splitting

Outcome Measures

Primary Outcomes (1)

  • Changes in Liver Remnant Volume

    Percentage change in remnant liver volume following intervention. This will be measured by volumetric analysis of CT scan. Positive number represents increases and negative number represents decreases.

    2 or 4 weeks post intervention (2 weeks post RALPP; 4 weeks post PVE)

Secondary Outcomes (2)

  • Postoperative Liver Function Tests

    Postoperatively (daily until discharge; then at clinic appointments up to 18 months from randomization)

  • Number of Participants With Postoperative Complications (Dindo Clavien ≥Grade 3b)

    Up to hospital discharge (estimated to be between 2 and 10 days)

Study Arms (2)

Portal vein embolization (PVE)

ACTIVE COMPARATOR

Patients allocated to the PVE group will receive pre-intervention blood tests and a contrast enhanced CT scan of the abdomen. They will then have their portal vein embolized radiologically once their pre-intervention investigations have been completed and reviewed by the clinical team. Post-intervention investigations (blood tests and CT scan) will take place 4 weeks after the completion of the PVE. At this point, they will be listed to receive their definitive surgical hepatectomy.

Procedure: Portal vein embolization (PVE)

Radiofrequency assisted liver partition and ligation (RALPP)

EXPERIMENTAL

Patients allocated to the RALPP group will receive pre-intervention blood tests and a contrast enhanced CT scan of the abdomen. They will then have their right portal vein surgically ligated followed by radiofrequency ablation in situ splitting of the liver. Certain patients may additionally have a tumourectomy or wedge resection of the left liver lobe if clinically indicated. The RALPP procedure will occur once the patient's pre-intervention investigations have been completed and reviewed by the clinical team. Post-intervention investigations (blood tests and CT scan) will take place 2 weeks after the completion of the RALPP. At this point, they will be listed to receive their definitive surgical hepatectomy.

Procedure: Radiofrequency assisted liver partition with portal vein ligation (RALPP)

Interventions

Radiofrequency assisted liver partition and ligation (RALPP)
Portal vein embolization (PVE)

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years
  • Any patient requiring right or extended right hepatectomy with FLRV less than 25% on preoperative volumetric study
  • WHO performance status 0, 1 or 2
  • Patient able to comply with protocol requirements and deemed fit for surgical resection
  • Written informed consent

You may not qualify if:

  • Inability to give informed consent
  • Pregnancy
  • WHO status 3 or 4
  • New York Heart Association Classification Grade III or IV

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hammersmith Hospital

London, W12 0HS, United Kingdom

Location

Related Publications (1)

  • Gall TM, Sodergren MH, Frampton AE, Fan R, Spalding DR, Habib NA, Pai M, Jackson JE, Tait P, Jiao LR. Radio-frequency-assisted Liver Partition with Portal vein ligation (RALPP) for liver regeneration. Ann Surg. 2015 Feb;261(2):e45-6. doi: 10.1097/SLA.0000000000000607. No abstract available.

    PMID: 24670841BACKGROUND

MeSH Terms

Conditions

Neoplasms

Results Point of Contact

Title
Professor Long Jiao
Organization
Imperial College London

Study Officials

  • Long R Jiao, MD, FRCS

    Imperial College London

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 5, 2014

First Posted

August 15, 2014

Study Start

July 1, 2015

Primary Completion

April 1, 2018

Study Completion

April 1, 2018

Last Updated

November 7, 2019

Results First Posted

November 7, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations