NCT05479409

Brief Summary

The purpose of this study is to determine whether neoadjuvant radiation therapy is effective in improving local-regional control and to explore predictors of response to treatment in inoperable breast cancer patients after 2-6 courses of neoadjuvant chemotherapy.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Mar 2021

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

March 1, 2021

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

June 29, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 29, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

July 29, 2022

Status Verified

July 1, 2022

Enrollment Period

2.8 years

First QC Date

June 29, 2022

Last Update Submit

July 28, 2022

Conditions

Keywords

breast cancerneoadjuvant radiotherapybiomarkers

Outcome Measures

Primary Outcomes (3)

  • Pathological response rate

    only for operable patients

    1 year

  • Fbjective response rate(ORR)

    for inoperable patients

    3 year

  • Event free survival(EFS)

    for all patients

    3 year

Secondary Outcomes (2)

  • Time to progression

    3 year

  • Radiation Toxicity

    6 months

Other Outcomes (2)

  • Biologic predictor for treatment response

    before treatment

  • The role of ultrasound in predicting treatment response

    before and 1 month after treatment

Study Arms (1)

Neoadjuvant radiotherapy

EXPERIMENTAL

Group 1:Patients undergo mastectomy or Breast conserving surgery after radiotherapy Group 2:Patients receive boost in the area of residual breast mass and regional lymph node. A total dose of 66Gy will be given.

Radiation: Neoadjuvant radiotherapy

Interventions

radiation therapy combined with chemotherapy prior to surgery

Neoadjuvant radiotherapy

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically or cytologically confirmed locally advanced breast carcinoma
  • Inoperable with with 4-6 courses of prior chemotherapy
  • No contradiction of radiation or chemo-radiotherapy
  • Patients should have the ability to understand and the willingness to sign a written informed consent document
  • Signed informed consent must be obtained prior to any study specific procedures

You may not qualify if:

  • Other prior or concurrent malignancy except adequately treated squamous cell or basal cell skin cancer or contralateral breast DCIS
  • Coagulation disorders
  • Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, and cardiac arrhythmia
  • Serious underlying medical illness with life expectancy less than 2 years.
  • Any condition that is unstable or could jeopardize the safety of the patient and their compliance in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fudan University Shanghai Cancer Center

Shanghai, Shanghai Municipality, 200032, China

RECRUITING

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Neoadjuvant Therapy

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Combined Modality TherapyTherapeutics

Study Officials

  • Xiaoli Yu

    Fudan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Preoperative radiotherapy and concurrent chemotherapy
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 29, 2022

First Posted

July 29, 2022

Study Start

March 1, 2021

Primary Completion

December 1, 2023

Study Completion

December 1, 2025

Last Updated

July 29, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations