ClinicalTrials.Veeva

Menu

Tissue Expander/Implant Reconstruction: A Single-Blinded, Randomized, Controlled Trial

Memorial Sloan Kettering Cancer Center (MSK) logo

Memorial Sloan Kettering Cancer Center (MSK)

Status and phase

Completed
Phase 3

Conditions

Breast Cancer

Treatments

Procedure: Without ALLODERM, Questionnaires
Procedure: Alloderm, Questionnaires

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

Following mastectomy (removal of your breast), reconstruction of your breast(s) can be performed using tissue expanders and implants. At the same operation as your mastectomy, a tissue expander is put under the skin and muscles of your chest.

Following your surgery, the tissue expander is gradually filled with salt water over a period of months. Once the expander is filled to the size of your new breast, a second operation is performed. At this time, the tissue expander is removed and a permanent breast implant is placed. This is a standard procedure. We are interested in learning about the use of AlloDerm in breast reconstruction. AlloDerm can be used instead of some of your own chest muscles, in order to cover and protect a tissue expander. We want to know if the use of AlloDerm can decrease your pain or discomfort after surgery and after the filling of your tissue expander.

AlloDerm is made from human tissue. When AlloDerm is made all the cells that could cause your body to reject it are removed. When it is placed in your chest, your own cells will then grow into the AlloDerm, causing it to act like the muscle it is replacing. In this study, you will either have reconstruction with AlloDerm or without AlloDerm.

Enrollment

70 patients

Sex

Female

Ages

21 to 75 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Patients who undergo immediate, postmastectomy, tissue expander/implant reconstruction
  • Patients ≥ 21 and ≤ 75 years of age

Exclusion criteria

  • Patient refusal
  • Patients who will undergo any of the following:
  • Single-stage implant reconstruction
  • Combined autogenous tissue expander/implant reconstruction
  • Patients with a history of prior irradiation
  • Patients with a history of prior surgery with breast implants
  • Patients with a history of prior axillary lymph node dissection
  • Patients who are pregnant

The following eligibility will be confirmed at the time of surgery.

  • Patients who are deemed intraoperatively by the attending surgeon to have significant mastectomy flap ischemia.
  • Patients who have an axillary lymph node dissection at the time of mastectomy (Patients undergoing sentinel lymph biopsy are eligible)

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

70 participants in 2 patient groups

A
Experimental group
Description:
Expander Placement WITH Alloderm
Treatment:
Procedure: Alloderm, Questionnaires
B
Active Comparator group
Description:
Expander Placement WITHOUT Alloderm
Treatment:
Procedure: Without ALLODERM, Questionnaires

Trial contacts and locations

3

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems