跳至主要内容
临床试验/NCT07146009
NCT07146009尚未招募不适用

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

Advanced Reconstructive Surgery Alliance0 个研究点目标入组 60 人开始时间: 2025年10月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
60
主要终点
Incidence of Post-Mastectomy Pain Syndrome

研究概览

简要总结

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.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 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.

排除标准

  • 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.

结局指标

主要结局

Incidence of Post-Mastectomy Pain Syndrome

时间窗: Pre-operative visit (baseline) to 12 months.

Incidence of PMPS, defined as persistent pain beyond 6 months postoperatively.

次要结局

  • Breast Cancer Pain Questionnaire(Pre-operative visit (baseline) to 12 months.)
  • Adverse event rates(Pre-operative visit (baseline) to 12 months.)

研究者

申办方类型
Other Gov
责任方
Principal Investigator
主要研究者

Kari Colen

Medical Doctor

Advanced Reconstructive Surgery Alliance

相似试验