NCT05246592

Brief Summary

The purpose of this study is to compare the difference in the incidence of upper limb edema and dysfunction between the Preponderant lymphatic reflux group (high ratio of axillary lymphatic reflux to axillary vein reflux) and the Preponderant venous reflux group (low ratio of axillary lymphatic reflux to axillary vein reflux).

Trial Health

75
On Track

Trial Health Score

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

Enrollment
258

participants targeted

Target at P75+ for all trials

Timeline
35mo left

Started Jan 2022

Longer than P75 for all trials

Geographic Reach
1 country

3 active sites

Status
active not 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

Study Progress60%
Jan 2022Apr 2029

Study Start

First participant enrolled

January 1, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 9, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 18, 2022

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2029

Expected
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

2.2 years

First QC Date

February 9, 2022

Last Update Submit

September 10, 2024

Conditions

Keywords

Breast CancerAxillary Lymph Node DissectionPost-mastectomy LymphedemaUpper Limb Dysfunctionaxillary lymphatic refluxaxillary vein reflux

Outcome Measures

Primary Outcomes (2)

  • short-term Incidence of lymphedema

    Incidence of upper limb lymphedema on affected side at 1-, 6-, and 12-month after operation

    1-, 6-, and 12-month

  • short-term Incidence of dysfunction

    Incidence of upper limb dysfunction on affected side at 1-, 6-, and 12-month after operation

    1-, 6-, and 12-month

Secondary Outcomes (2)

  • long-term Incidence of lymphedema

    5 years

  • long-term Incidence of dysfunction

    5 years

Other Outcomes (1)

  • Risk model

    5 years

Study Arms (2)

Preponderant lymphatic reflux group

high ratio of axillary lymphatic reflux to axillary vein reflux

Procedure: Branches SparingProcedure: None Branches Sparing

Preponderant venous reflux group

low ratio of axillary lymphatic reflux to axillary vein reflux

Procedure: Branches SparingProcedure: None Branches Sparing

Interventions

The patients will undergo axillary lymph node dissection with preserved axillary vein branches

Preponderant lymphatic reflux groupPreponderant venous reflux group

The patients will undergo axillary lymph node dissection without preserved axillary vein branches

Preponderant lymphatic reflux groupPreponderant venous reflux group

Eligibility Criteria

Age18 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients recruited in the PLEDGE study (NCT05120180)

You may qualify if:

  • Age 18-69 years old,
  • Regardless of gender,
  • Breast masses were diagnosed by histology and pathology, stage II -III.
  • Clinical palpation of axillary lymph nodes is positive, or
  • Axillary lymph node puncture pathology is positive, or
  • The multidisciplinary treatment cooperation group (MDT) recommends axillary lymph node dissection,
  • Good physical state score (0-1),
  • No severe organ complications,
  • No congenital or acquired diseases affecting the normal morphology and functional activities of the upper limbs,
  • Informed consent, understanding and compliance with research requirements.

You may not qualify if:

  • Pregnancy or lactation,
  • Inflammatory breast cancer,
  • Clinical findings of metastatic lesions,
  • Sentinel lymph node biopsy was negative,
  • History of upper limb or shoulder, chest, back trauma or surgery,
  • Previous history of local radiotherapy,
  • History of other tumors,
  • Vascular embolic disease,
  • Those who are unable to comply with the clinical trial requirements for any reason.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

Shanghai, Shanghai Municipality, 200233, China

Location

Zhejiang Cancer Hospital

Hangzhou, Zhejiang, 310022, China

Location

Shanghai Fengxian Central Hospital

Shanghai, 201499, China

Location

MeSH Terms

Conditions

Breast Cancer LymphedemaBreast Neoplasms

Condition Hierarchy (Ancestors)

LymphedemaLymphatic DiseasesHemic and Lymphatic DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNeoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • XIANGYUN ZONG, MD, PhD

    Shanghai Jiao Tong University School of Medicine

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Head of Breast Cancer, Principal Investigator, Clinical Professor

Study Record Dates

First Submitted

February 9, 2022

First Posted

February 18, 2022

Study Start

January 1, 2022

Primary Completion

April 1, 2024

Study Completion (Estimated)

April 1, 2029

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations