NCT06606145

Brief Summary

This clinical trial aims to evaluate the effectiveness of lymphatic microsurgical treatments in reducing limb volume in female patients with breast cancer-related lymphedema (BCRL). The study focuses on three treatments: Lymphovenous Anastomosis (LVA), Vascularized Lymph Node Transfer (VLNT), and Complex Decongestive Therapy (CDT). The main questions it aims to answer are:

  • Can LVA, VLNT, or their combination significantly reduce limb volume in patients with BCRL?
  • How does the effectiveness of these surgical interventions compare to CDT alone? Researchers will compare patients who undergo LVA, VLNT, or a combination of both to those receiving only CDT to determine the effectiveness of surgical interventions in reducing lymphedema symptoms. Participants will:
  • Undergo pre- and post-operative limb volume measurements.
  • Receive either LVA, VLNT, or combined LVA and VLNT surgery, or continue CDT alone.
  • Be monitored for one year to assess changes in limb volume and quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
179

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2011

Longer than P75 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

Study Start

First participant enrolled

January 1, 2011

Completed
8.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

September 18, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 20, 2024

Completed
Last Updated

September 20, 2024

Status Verified

September 1, 2024

Enrollment Period

8.9 years

First QC Date

September 18, 2024

Last Update Submit

September 18, 2024

Conditions

Keywords

lymphedemalymphovenous anastomosisvascularized lymph node transplantLVAVLNT

Outcome Measures

Primary Outcomes (1)

  • Relative interlimb difference

    Change in relative interlimb difference (RID) between the affected and contralateral limb

    Before intervention and one year post-intervention

Secondary Outcomes (1)

  • Number of infection episodes after surgery

    One year post-intervention

Study Arms (4)

Lymphovenous Anastomoses (LVA)

EXPERIMENTAL

Patients with BCRL recieve one ore more Lymphovenous Anastomoses (LVA) on the affected limb. This involves connecting functional lymphatic vessels to nearby veins, allowing for the rerouting of lymphatic fluid into the venous system, thus improving lymphatic drainage. All patients had CDT pre- and post-op.

Procedure: Lymphovenous Anastomosis

Vascularized Lymph Node Transfer (VLNT)

EXPERIMENTAL

Patients with BCRL recieve a Vascularized Lymph Node Transfer (VLNT) on the affected limb. This involves transferring healthy lymph nodes along with their blood supply to the affected lymphoedematous area, aiding in lymphatic fluid transport and potentially promoting lymphangiogenesis. All patients had CDT pre- and post-op.

Procedure: Vascularized Lymph Node Transfer

LVA + VLNT

EXPERIMENTAL

Patients with BCRL recieve a combined simultaneous surgical intervention during which both VLNT and one or more LVA are performed on the affected limb. All patients had CDT pre- and post-op.

Procedure: Combined Lymphovenous Anastomosis and Vascularized Lymph Node Transfer

Complex Decongestive Therapy (CDT)

ACTIVE COMPARATOR

Patients with BCRL who refuse to undergo further surgical treatment after breast cancer surgery are offered conservative therapy. The current standard of care for most BRCL patients includes conservative measures known as Complex Decongestive Therapy (CDT) consisting of compression therapy with low-stretch bandages, manual lymphatic drainage, exercise, and skincare.

Procedure: Complex Decongestive Therapy

Interventions

LVA involves connecting functional lymphatic vessels to nearby veins, allowing for the rerouting of lymphatic fluid into the venous system, thus improving lymphatic drainage.

Also known as: LVA, Lymphovenous Bypass, LVB, Lymphaticovenous Anastomosis, Lymphatico-venous Anastomosis
Lymphovenous Anastomoses (LVA)

VLNT involves transferring healthy lymph nodes along with their blood supply to the affected lymphoedematous area, aiding in lymphatic fluid transport and potentially promoting lymphangiogenesis.

Also known as: VLNT, Lymph Node Transfer, Lymph Node Transplant, Vascularized Lymph Node Transplant
Vascularized Lymph Node Transfer (VLNT)

Combined simultaneous surgical intervention during which both VLNT and LVA are performed on the operated limb.

Also known as: LVA + VLNT, LVA & VLNT
LVA + VLNT

The current standard of care for most BRCL patients includes conservative measures known as Complex Decongestive Therapy (CDT), consisting of compression therapy with low-stretch bandages, manual lymphatic drainage, exercise, and skincare.

Also known as: CDT
Complex Decongestive Therapy (CDT)

Eligibility Criteria

Age18 Years - 80 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPatients with Breast Cancer-Related Lymphedema (BCRL)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • at least one of the following persistent complaints of one of the upper extremities: heaviness, pain, recurrent infections

You may not qualify if:

  • negative volume difference between affected and normal limb, bilateral mastectomy, bilateral axillary lymph node dissection (ALND), ongoing radio- and chemotherapy, ISL stage III, and receiving other simultaneous debulking procedures during lymphedema surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitair Ziekenhuis Brussel

Jette, Brussel Capital, 1090, Belgium

Location

Related Publications (1)

  • Zeltzer AA, Nistor A, Adriaenssens N, Deleuze J, Giunta G, Hamdi M. Outcomes of Lymphovenous Anastomoses and Vascularized Lymph Node Transplant in the Combined Surgical Treatment of Lymphedema: A Prospective Cohort Study. Plast Reconstr Surg. 2026 Jan 1;157(1):163-175. doi: 10.1097/PRS.0000000000012326. Epub 2025 Jul 22.

MeSH Terms

Conditions

LymphedemaNeoplasm Metastasis

Condition Hierarchy (Ancestors)

Lymphatic DiseasesHemic and Lymphatic DiseasesNeoplastic ProcessesNeoplasmsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. Moustapha Hamdi

Study Record Dates

First Submitted

September 18, 2024

First Posted

September 20, 2024

Study Start

January 1, 2011

Primary Completion

December 1, 2019

Study Completion

December 1, 2022

Last Updated

September 20, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Anonymized individual participant data can be provided upon request by ICMJE journal editors.

Locations