Targeted Nerve Surgery for the Prevention of Post-Mastectomy Pain Syndrome: A Randomized Trial

NCT ID: NCT07146009

Last Updated: 2025-08-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

NA

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-10-31

Study Completion Date

2028-02-25

Brief Summary

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Post-Mastectomy Pain Syndrome (PMPS) is a chronic pain condition often caused by neuroma formation and nerve injury following breast cancer surgery. Standard breast reconstruction protocols typically do not address damaged intercostal nerves, leaving patients at risk for persistent nerve-related pain.

Prophylactic nerve surgery techniques, such as Targeted Muscle Reinnervation (TMR) and Regenerative Peripheral Nerve Interfaces (RPNI), offer innovative approaches to prevent neuroma formation by managing damaged nerves during surgery. This study will evaluate whether incorporating prophylactic nerve surgery during second-stage implant exchange after tissue expander based breast reconstruction can reduce the incidence of PMPS compared to standard medical therapies.

Detailed Description

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Conditions

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Breast Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

SINGLE

Participants

Study Groups

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Standard of care

Patients receiving standard medical therapies for PMPS prevention (e.g., pharmacologic pain management, physical therapy).

Group Type ACTIVE_COMPARATOR

Standard of Care (Investigator Choice)

Intervention Type OTHER

Patients receiving standard medical therapies for PMPS prevention (e.g., pharmacologic pain management, physical therapy).

Nerve Surgery

Patients undergoing prophylactic nerve surgery (RPNI) during second-stage implant exchange after tissue expander based breast reconstruction.

Group Type EXPERIMENTAL

Nerve Surgery

Intervention Type PROCEDURE

Patients undergoing prophylactic nerve surgery (RPNI) during second-stage implant exchange after tissue expander based breast reconstruction.

Interventions

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Nerve Surgery

Patients undergoing prophylactic nerve surgery (RPNI) during second-stage implant exchange after tissue expander based breast reconstruction.

Intervention Type PROCEDURE

Standard of Care (Investigator Choice)

Patients receiving standard medical therapies for PMPS prevention (e.g., pharmacologic pain management, physical therapy).

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Adult patients (≥18 years old) undergoing second-stage implant exchange as part of tissue expander based breast reconstruction.
* Patients with no prior diagnosis of PMPS.

Exclusion Criteria

* Prior nerve surgery in the chest region or chronic pain conditions unrelated to mastectomy.
* Recent chest radiation (\<6 months), severe scarring, or active infection.
* Uncontrolled diabetes, high-dose corticosteroids, or immunosuppressive therapy.
* Psychiatric or cognitive impairments.
* Pregnancy, or active lactation.
* Autologous tissue based breast reconstruction.
* Participation in another study within 6 months or inability to comply with follow-up.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Advanced Reconstructive Surgery Alliance

OTHER_GOV

Sponsor Role lead

Responsible Party

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Kari Colen

Medical Doctor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Kari Colen, MD

Role: PRINCIPAL_INVESTIGATOR

Advanced Reconstructive Surgery Alliance

Central Contacts

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Grace Wells, BS

Role: CONTACT

732-741-0970 ext. 1889

Other Identifiers

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R-2025.02.25.01

Identifier Type: -

Identifier Source: org_study_id

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