PREvention of Post-mastectomy LYMphoceles by PAdding (PRELYMCA)

PREvention of Post-mastectomy LYMphoceles by PAdding. A Randomized Prospective Multicenter Study

Lymphoceles, or seromas, are the most frequent complication following mastectomy and are associated or not with axillary dissection occurring in 10 to 90% of cases. It is defined as the presence of a palpable post operative serous accumulation that is bothersome for the patient and requires a puncture and drainage or even several repeated punctures. The presence of seromas is therefore associated with discomfort and pain. Seromas could also be responsible for increased morbidity due to complications such as infection, suture separating, lymphedema, prolonged of hospital stay, or a delay in initiation of adjunct treatment (e.g. chemotherapy, radiotherapy). Some risk factors have been identified, such as obesity, increased post operative drainage of J1 to J3, and arterial hypertension.

Different measures have demonstrated the benefits of limiting axillary lymphoceles after dissection : placement of a drain, padding and delay in shoulder mobility.

Studies have shown that axillary padding decreases lymphocele development and shortens the length of hospital stay. Some studies based on padding of the mastectomy site also have shown a decrease in post operative seromas; however no study has been done on the usefulness of padding in the mastectomy site alone because they include both padding and a drain or padding of the axillary area.

The padding technique the investigators employ is performed at the donor site in breast reconstruction by latissimus dorsi muscle flap, demonstrating a reduction in the rate of seromas.

In this study, the classic technique will be compared to padding in the mastectomy site with short drainage (48h).

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

90

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Amiens, France, 80054
        • CHU Amiens
      • Compiègne, France, 60321
        • CH Compiègne
      • Soissons, France, 02209
        • CH Soissons

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age ≥ 18 years
  • Female gender
  • Patients with infiltrating or in situ breast cancer
  • Indication of surgical treatment by mastectomy
  • Patient providing written informed consent
  • Patient with health insurance coverage
  • Ability to provide voluntary written informed consent

Exclusion Criteria:

  • Informed consent cannot be obtain
  • Pregnant or lactating women
  • Patients undergoing immediate breast reconstruction
  • Patients with cancer untreatable by mastectomy, non curative mastectomy: partial mastectomies, preventive mastectomies (BRCA genetic mutations)
  • Patients under legal protection or unable to come to a center
  • Patients unable to express voluntary consent
  • Patients receiving post operative anticoagulants or platelet antiaggregants
  • Patients requiring postoperative anticoagulants
  • Bilateral mastectomy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: classic closure
mastectomy with classic closure in 2 steps, drainage by negative pressure aspiration
mastectomy with classic closure in 2 steps, drainage by negative pressure aspiration
Experimental: padding
areas of padding and stiching between subcutaneous tissue and pectoral muscle followed by closure in 2 steps, drainage by negative pressure aspiration for 48 h.
areas of padding and running sutures between subcutaneous tissue and pectoral muscle followed by closure in 2 steps, drainage by negative pressure aspiration for 48 h

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
postoperative lymphoceles
Time Frame: Day 15
presence or absence of postoperative lymphoceles
Day 15

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 17, 2013

Primary Completion (Actual)

August 19, 2022

Study Completion (Actual)

August 19, 2022

Study Registration Dates

First Submitted

September 5, 2016

First Submitted That Met QC Criteria

September 5, 2016

First Posted (Estimated)

September 9, 2016

Study Record Updates

Last Update Posted (Actual)

June 15, 2026

Last Update Submitted That Met QC Criteria

June 12, 2026

Last Verified

June 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • PI2013_843_0001

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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