AzTrials
AzTrials

Breast CancerPhase 3GRATSECNCT01035268

Adipose Tissue Transfer for Moderate Breast Cancer Conservative Treatment Sequella

A Phase 3 study testing fatty tissue transfer in people with Breast Cancer, run by Institut Claudius Regaud at 23 sites in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This is a phase III randomized multi-center study of equivalence comparing the radiological follow-up for patients benefiting from the correction of the esthetical relapse of the preservative treatment by fatty transfer compared with a simple supervision. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
fatty tissue transfer
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
196 participants
Where
23 sitesFrance
Study dates
8 Feb 2010to 21 Feb 2017
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • History of breast cancer treated by conservative surgery .
  • Normal inclusion radiological assessment normal (ACR1 or ACR2)
  • Moderate Deformations (Type I and II of the classification of Clough).
  • Delay with regard to the end of the radiotherapy superior or equal to one-year-old.
  • Moderated radio-dystrophies (< Grade 2 of the score LENT/SOMA).
  • Signature of the informed consent
  • Patient benefiting from social security
  • Patient of more than 18 years old

Who cannot join

  • Abnormal radiological assessment (ACR3, ACR4 or ACR5)
  • Absence of fatty excess .
  • radio surgical relapses with vast fibroses of the breast (> Grade 2 of the score LENT/SOMA).
  • Patient under 18 years old.
  • administrative difficulties: impossibility to provide enlightened information to the patient, the refusal to sign the consent .
  • pregnant women or breast feeding women
  • patient under legal guardianship
  • bilateral breast cancer regardless histologic type.

Trial locations and contacts

23 sites in 1 country.

23 sites in 1 country

France23 sites
  • CHU de Besançon

    Besançon, 25030

  • Clinique Saint Antoine

    Bois-Guillaume, 76230

  • CHU Pellegrin

    Bordeaux, 33076

  • Institut Bergonie

    Bordeaux, 33076

  • Pole de Sante de Leonard de Vinci

    Chambray-lès-Tours, 37145

  • Hopital Henri Mondor

    Créteil, 94010

  • Centre Hospitalier La Croix Rousse

    Lyon, 69004

  • Hopital Edouard Herriot

    Lyon, 69437

  • CHR Marseille Conception

    Marseille, 13005

  • Institut Paoli Calmettes

    Marseille, 13273

  • Centre Val d'Aurelle

    Montpellier, 34298

  • Clinique Brétéché

    Nantes, 44000

  • INSTITUT CURIE - Site Paris

    Paris, 75005

  • Hopital Saint Louis

    Paris, 75010

  • Centre Eugene Marquis

    Rennes, 35042

  • Centre Henri Becquerel

    Rouen, 76038

  • INSTITUT CURIE - René Huguenin

    Saint-Cloud, 92210

  • INSTITUT DE CANCEROLOGIE DE L'OUEST - Centre René Gauducheau

    Saint-Herblain, 44805

  • Hôpitaux Universitaires de Strasbourg

    Strasbourg, 67091

  • CHU Rangueil

    Toulouse, 31000

  • Institut Claudius Regaud

    Toulouse, 31059

  • Centre Alexis Vautrin

    Vandœuvre-lès-Nancy, 54511

  • Institut Gustave Roussy

    Villejuif, 94805

Other trials in France

About this study

Official title: Adipose Tissue Transfer for Moderate Breast Cancer Conservative Treatment Sequella. Adipocyte Transplant for Esthetical Relapse Treatment of Breast Conservative Treatment

This is a phase III randomized multi-center study of equivalence comparing the radiological follow-up for patients benefiting from the correction of the esthetical relapse of the preservative treatment by fatty transfer compared with a simple supervision.

It is planned that 440 patients participate in this study which plans to compare 2 groups of patients: a group of patients which will benefit from the surgical treatment by transfer of fatty tissue and a group of patients under simple supervision.

Read more

follow-up consultations are planned in 10 in 45 days post-surgery then at 3 months, 6 months, 12 months and 5 years to look for the expected unwanted effects in relation with the surgery but also to estimate the impact of the fatty transfer on the rate of local and\or from a distance relapse.

During these consultations, the surgeon and the patient will also estimate the cosmetic result of the surgery thanks to a questionnaire of cosmetic evaluation and to standardized photos.

Conditions
Breast Cancer
Being tested
fatty tissue transfer
Keywords
breast cancer treated by conservative surgery
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • fatty tissue transferProcedure or surgery

    It will be proceeded to aspiration of the fat at the level of the natural steatomeries (hip, stomach), then in a transfer of the fat prepared in the breast by following the standardized protocol.

Study groups in NCT01035268
Study groupRoleWhat they receive
surgery by fatty tissue transferExperimentalNot described
Receives: Procedure: fatty tissue transfer
simple supervisionNo interventionNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Verify that the disturbances of the radiological follow-up in 1 year will not be more frequent for the patient benefiting from fatty transfer with regard to a simple surveillance.

    Measured: 1 year

Secondary outcomes (2)
  1. Estimate the technique on the cosmetic plan : On the quality and on the stability of the result. On the satisfaction of the patient.

    Measured: 1 year

  2. Estimate the technique on the carcinological plan : Estimate the rate of local relapse and\or in distance. Estimate the rate of survival of the patients.

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Dec 2009 (estimated)
  2. Study start8 Feb 2010
  3. Primary completionOct 2015
  4. Study completion21 Feb 2017

Why it stopped: Slow recruitment rate

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
196 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01035268
Sponsor's protocol ID
08 SEIN 08
Acronym
GRATSEC
Status last verified
Aug 2018
First submitted
14 Dec 2009
Last updated
22 Aug 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing fatty tissue transfer in people with Breast Cancer, run by Institut Claudius Regaud at 23 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 22 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Slow recruitment rate). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Verify that the disturbances of the radiological follow-up in 1 year will not be more frequent for the patient benefiting from fatty transfer with regard to a simple surveillance. (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Aug 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in