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Delayed Breast Reconstruction by Prepectoral Implant After Lipo-preparation (RM2prepec)

Delayed Breast Reconstruction by Prepectoral Implant After Lipo-preparation : Feasibility, Complications, Evaluation of Aesthetic Result and Quality of Life.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04343820
Acronym
RM2prepec
Enrollment
60
Registered
2020-04-13
Start date
2019-12-24
Completion date
2025-01-07
Last updated
2026-02-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer Female

Keywords

reconstruction, lipo-modelling, breast cancer, mastectomy, prepectoral implant

Brief summary

Breast implants associated with the installation of a complementary matrix (of dermal or synthetic origin), showed satisfactory results in term of post-operative follow-up but also aesthetic outcomes. The objective of the subcutaneous positioning of this implant, is to reduce the muscular pain related to the stretching of the muscular muscle, the deformations related to the muscular contraction with an animation of the prothesis, but also the risk of hull when associated with a matrix. It also pursues the objective, of obtaining a better aesthetic result, by systematically coupling at least one lipo-modelling session. For a long time, patients with a history of mastectomy and radiotherapy benefited from secondary breast flap reconstruction, in order to reduce the risk of complications and achieve a satisfying aesthetic outcome. But the lipo-filling technique allowed to reconsider the management of these patients. The benefits of fat tissue transplants are know to improve tissue trophicity (flexibility, thickness, vascularization). The objective of this study, is to evaluate the feasibility of secondary breast reconstructions by prepectoral positioned implant after lipo-preparation of the wall.

Detailed description

60 women who have had a mastectomy and want a secondary breast reconstruction by implant at Institut de Cancérologie de l'Ouest well be included in this study. Patients will be recruited in consultation before the start of reconstruction and up to 18 months after radiation therapy. They will be followed for 24 months from the end of the breast reconstruction. The following data will be collected indirectly from the clinical medical record (letters, reports of examinations, consultations, surgical report, hospitalization) of the patient, supplemented if necessary by specific records (radiotherapy records, chemotherapy, physiotherapy management) : * Clinical data * Technique-related data * Complication-related data : adverse events will be evaluated at 15 days, 3 months, 6 months, 12 months and 24 months after reconstruction * Aesthetic results data : aesthetic result will be evaluated by patients and surgeons at 6 months, 12 months and 24 months after reconstruction * Quality of life data : a questionnaire will be submitted prior to the intervention, at 12 months and 24 months after reconstruction Clinicians at Institut de Cancérologie de l'Ouest may be asked to complete the previous informations.

Interventions

PROCEDUREBreast reconstruction

Breast reconstruction by prepectoral positioned implant after lipo-preparation of the wall.

Sponsors

Institut Cancerologie de l'Ouest
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Woman aged over 18 * Medical history of mastectomy +/- radiotherapy * Woman requesting breast reconstruction by implant * Patient treated for non-metastatic cancer

Exclusion criteria

* Locally uncontrolled disease * Metastatic disease * Patient with major cutaneous atrophy allowing only flap reconstruction * Patients under guardianship or trusteeship * Patients who objected to the research

Design outcomes

Primary

MeasureTime frameDescription
Describe the complications that occurs after a prepectoral placed implant with lipo-preparation12 monthsPre-surgical implant positioning failure at 12 months. A failure will be defined by the occurence of at least one of the following complications : documented infection ; red breast syndrome ; hematoma ; lymphocele ; delayed healing ; prothesis removal ; stage 1 hull (Baker classification) ; prothesis rotation ; waves / folds ; muscle contractions with prothesis animation ; pain (EVA 4 or 5)

Secondary

MeasureTime frameDescription
Evaluate the aesthetic result6 months, 12 months and 24 monthsAesthetic result will be assessed by giving a mark from 0 to 5 for the following categories : general breast appearance ; breast curve ; breast consistency ; breast volume Both clinician and patient will complete the evaluation.
Evaluate the quality of life24 monthsPatient satisfaction and quality of life will be assessed from Breast Q. The evaluation criteria will be the Breast Q score 24 months after the intervention.

Countries

France

Contacts

PRINCIPAL_INVESTIGATORVictoire BRILLAUD-MEFLAH, MD

Institut de Cancérologie de l'Ouest

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026