NCT07544134

Brief Summary

Background: During nipple-sparing mastectomy (a surgery that removes breast tissue but keeps the nipple and areola), doctors test the tissue behind the nipple right away. If cancer cells are found in this nipple tissue, current guidelines say the entire nipple and areola must be removed. However, research suggests that when the nipple is involved, the surrounding pigmented skin (the areola) is very rarely affected by cancer. Removing it might be unnecessary and leads to a worse cosmetic outcome, which can impact a woman's self-image and quality of life. Currently, there is no prospective study to guide whether the areola can be safely preserved in this specific situation. Purpose: This is a pilot study that aims to explore the feasibility, safety, and early outcomes of a new surgical procedure: preserving the areola and performing immediate nipple reconstruction when cancer is found in the nipple during surgery. Study Plan: This is a single-arm, single-center, prospective, exploratory study. Women with early-stage breast cancer who are scheduled for a nipple-sparing mastectomy will be invited. Only if cancer is confirmed in the nipple during their surgery will they be enrolled into the single test group. In this group: The nipple is removed. A small ring of tissue from under the areola is tested immediately (second frozen section). If this ring shows no cancer, the areola skin is preserved. A new nipple is created during the same operation using a local skin flap technique (purse-string suture). All patients will have immediate breast reconstruction. We plan to include about 40-60 patients at one hospital. Patients will be closely followed for 3 years with regular check-ups and scans to monitor for any cancer recurrence or complications. What We Will Measure (Exploratory Endpoints): Safety \& Feasibility: The success rate of areola preservation (based on negative second frozen section), surgical complication rates (e.g., infection, tissue necrosis). Early Effectiveness: The rate of cancer returning in the breast/chest wall area within 3 years (local recurrence). Patient-Reported Outcomes: Patient satisfaction with their breasts and well-being, measured by the BREAST-Q questionnaire before and after surgery. Why This Study is Important: This is the first prospective study to systematically evaluate this new surgical approach. The results will provide crucial preliminary data on safety and early outcomes. If the findings are promising, they will form the foundation for designing a larger, controlled trial in the future. Ultimately, this research could lead to a new option that offers women better cosmetic results and improved quality of life after mastectomy.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable breast-cancer

Timeline
45mo left

Started May 2026

Typical duration for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 5, 2026

Completed
4 months until next milestone

First Posted

Study publicly available on registry

April 22, 2026

Completed
9 days until next milestone

Study Start

First participant enrolled

May 1, 2026

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2029

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2030

Last Updated

April 22, 2026

Status Verified

April 1, 2026

Enrollment Period

2.7 years

First QC Date

January 5, 2026

Last Update Submit

April 19, 2026

Conditions

Keywords

Breast CancerNipple Sparing MastectomyNSMNipple Areola ComplexNipple Reconstruction

Outcome Measures

Primary Outcomes (1)

  • Local Recurrence Rate

    The incidence of local recurrence in the ipsilateral chest wall/skin or residual breast tissue, assessed by clinical examination and imaging (breast ultrasound and/or MRI), with pathological confirmation for suspected cases.

    3 years post-surgery

Secondary Outcomes (3)

  • Rate of Successful Areola Preservation

    Intraoperative

  • Incidence of Postoperative Complications

    Within 90 days post-surgery

  • Change in Patient-Reported Satisfaction and Well-being

    Baseline, 6, 12, 24, and 36 months post-surgery

Study Arms (1)

Areola Preservation & Nipple Reconstruction Group

EXPERIMENTAL

Patients with intraoperatively confirmed nipple involvement during nipple-sparing mastectomy, who receive areola-preserving surgery (pending negative second frozen section of the peri-areolar margin) combined with immediate nipple reconstruction via a local flap technique (e.g., purse-string suture), followed by immediate breast reconstruction.

Procedure: Areola-Preserving Nipple-Sparing Mastectomy with Immediate Nipple Reconstruction

Interventions

This is a combined surgical procedure for patients with intraoperative nipple involvement during nipple-sparing mastectomy. After resection of the involved nipple, a full-thickness peri-areolar tissue margin is harvested for a second intraoperative frozen section. If the margin is negative for carcinoma, the areola skin is preserved. An immediate nipple reconstruction is then performed using a local skin flap technique (e.g., purse-string suture). This is followed by standard immediate breast reconstruction (implant-based or autologous).

Areola Preservation & Nipple Reconstruction Group

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsChange in scores from baseline as measured by the BREAST-Q questionnaire (Satisfaction with Breasts, and Psychosocial, Sexual, and Physical Well-being scales).
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female, age ≥ 18 years.
  • Pathologically confirmed primary invasive breast carcinoma or ductal carcinoma in situ (DCIS).
  • Clinical tumor stage cTis-2, N0-2, M0 (AJCC 8th Edition).
  • Planned for therapeutic nipple-sparing mastectomy (NSM) with immediate reconstruction.
  • Intraoperative frozen section confirms involvement of the nipple core tissue by invasive carcinoma or DCIS.
  • ECOG performance status 0-1.
  • Willing and voluntarily provide written informed consent.

You may not qualify if:

  • Clinical or radiological suspicion of areola or skin involvement.
  • Inflammatory breast cancer.
  • Pregnancy or lactation.
  • Any severe medical or psychiatric condition that, in the investigator's judgment, would preclude safe participation or compliance.
  • Severe uncontrolled comorbidities with a life expectancy of less than 5 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Affiliated Hospital of Zhejiang University School of Medicine

Hangzhou, Zhejiang, 310009, China

Location

MeSH Terms

Conditions

Breast NeoplasmsCarcinoma, Intraductal, Noninfiltrating

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeBreast Carcinoma In SituCarcinoma in SituNeoplasms, Ductal, Lobular, and Medullary

Study Officials

  • Ke Wang, MD

    Department of Breast Surgery, The Second Affiliated Hospital of Zhejiang University School of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jingxin Jiang, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
This is an open-label surgical study where masking of the participant and surgeon is not feasible.
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single-arm, prospective, exploratory study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 5, 2026

First Posted

April 22, 2026

Study Start

May 1, 2026

Primary Completion (Estimated)

January 15, 2029

Study Completion (Estimated)

January 15, 2030

Last Updated

April 22, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

The study is a single-center exploratory trial. Data sharing is not planned because the sample size is small (n=45) and the study is primarily designed to generate preliminary parameter estimates for future multi-center trials.

Locations