Comparing Two Different Surgical Techniques for Breast Reconstruction

Purpose

The purpose of this study is to compare two standard techniques for breast reconstruction-the prepectoral technique and the subpectoral technique. Again, the prepectoral technique involves putting a tissue expander on top of the pectoralis muscle, while the subpectoral technique involves putting a tissue expander under the pectoralis muscle. The standard approach used at MSK is the subpectoral technique. This study will help researchers find out whether the subpectoral approach is better, the same as, or worse than the prepectoral approach. To decide which approach is better, the researchers will look at which technique causes fewer complications after surgery (for example, infection or the need for a second surgery). Researchers are also interested in seeing which approach causes less pain and use of pain medication after surgery.

Condition

  • Breast Reconstruction

Eligibility

Eligible Ages
Between 21 Years and 60 Years
Eligible Sex
Female
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Women aged 21-60 years - Planning to undergo immediate two stage prosthetic breast reconstruction with TE placement as the first stage. - Planning to undergo unilateral or bilateral mastectomy. - Planning to undergo nipple- or skin-sparing mastectomy. - Mastectomy weight less than 800 grams. - Adequate mastectomy skin perfusion or patients with adequate perfusion but nonviable mastectomy skin that can be excised (≤ 4 cm) at the defect margins with otherwise adequate perfusion.

Exclusion Criteria

  • Receipt of neoadjuvant chemotherapy for locally advanced breast cancer. - Presence of preoperative axillary lymph node metastasis. - Presence of intraoperative sentinel node positivity. - History of radiotherapy. - Current smoker. - Planning to undergo direct-to-implant reconstruction. - BMI >35. - Prior sternotomy.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Prepectoral Prosthetic Breast Reconstruction
  • Procedure: Prepectoral Prosthetic Breast Reconstruction
    The prepectoral approach involves placing the tissue expander on top of the pectoralis muscle.
Active Comparator
Subpectoral Prosthetic Breast Reconstruction
  • Procedure: Subpectoral Prosthetic Breast Reconstruction
    The subpectoral approach involves placing the tissue expander under the pectoralis muscle with or without acellular dermal matrix (ADM).

Recruiting Locations

More Details

NCT ID
NCT04716959
Status
Withdrawn
Sponsor
Memorial Sloan Kettering Cancer Center