NeoRad Breast Cancer Study
NeoRad
Preoperative Radiotherapy Versus Postoperative Radiotherapy After Neoadjuvant Chemotherapy ("NeoRad") in High-risk Breast Cancer: a Prospektiv, Randomized, International Multicenter Phase III Trial
1 other identifier
interventional
1,826
1 country
16
Brief Summary
The NEORAD trial tests whether preoperative radiotherapy results in an improved DFS and less radiation induced late effect compared to postoperative radiotherapy in higher risk breast cancer after NACT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 breast-cancer
Started Feb 2024
Longer than P75 for phase_3 breast-cancer
16 active sites
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
September 30, 2019
CompletedFirst Posted
Study publicly available on registry
February 7, 2020
CompletedStudy Start
First participant enrolled
February 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 31, 2034
May 7, 2025
May 1, 2025
4.2 years
September 30, 2019
May 5, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
disease free survival (DFS):
Time interval in which the patient does not show any signs or symptoms of the treated cancer (local or regional recurrence, distant metastases, or death of any cause) beginning after randomisation to a study arm. This is a way to measure how well the new treatment is working.
6 to 10 years
Secondary Outcomes (12)
local recurrence rate [in affected breast] (LR)
6 to 10 years
locoregional recurrence rate (LRR)
6 to 10 years
disease metastases free survival (DMFS)
6 to 10 years
overall survival (OS)
6 to 10 years
disease specific survival (DSS)
6 to 10 years
- +7 more secondary outcomes
Study Arms (2)
Experimental Arm
EXPERIMENTALpreoperative radiotherapy in breast cancer after neoadjuvant chemotherapy
Standard treatment
ACTIVE COMPARATORstandard treatment (postoperative radiotherapy) in breast cancer after neoadjuvant chemotherapy
Interventions
preoperative radiotherapy instead of postoperative radiotherapy in breast cancer after neoadjuvant chemotherapy
postoperative radiotherapy in breast cancer after neoadjuvant chemotherapy
Eligibility Criteria
You may qualify if:
- Histologically proven invasive, unilateral breast cancer
- Indication for radiotherapy
- Indication for neoadjuvant chemotherapy (+/- antibody treatment or other targeted therapies) in accordance with national and international guidelines
- Female
- Informed consent for the trial signed by the patient
- Hormone receptor and HER2 status: no restrictions
- All grades G1-G3
- Age ≥ 18 years at the time of informed consent
- Performance status ≤ 2
- No pre-existing conditions that prohibit therapy
You may not qualify if:
- Neoadjuvant treatment solely with endocrine therapy
- Bilateral breast cancer
- Pregnancy or lactation
- Prior radiotherapy of the thorax
- Connective tissue disease, including rheumatoid arthritis and thromboangiitis obliterans
- Pre-existing symptomatic chronic lung disease (fibrosis, pneumoconiosis, adult-onset allergies, such as farmer's lung, severe lung emphysema, COPD °III)
- Cardiac comorbidities: symptomatic coronary heart disease, prior heart attack, heart failure NYHA ≥II or AHA ≥C, pacemaker, and/or implanted defibrillator
- Malignoma except basalioma or in-situ-carcinomas in complete response
- Distant metastasis
- Plexopathies of the arm of the treated side
- Stiffness of the shoulder of the arm of the side of the breast cancer of any origin (e.g. following a road accident)
- Lymph edema ≥°II of the arm at the side of the breast cancer
- Other medical conditions that prohibit the neoadjuvant radiotherapy (i.e. Expected non-compliance, etc.)
- Male patients
- Patients who have previously been assessed for chemotherapy response
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
St. Marien-Krankenhaus Ahaus
Ahaus, 48683, Germany
Hochtaunus-Kliniken
Bad Homburg, 61352, Germany
Sana Klinikum Lichtenberg
Berlin, 10365, Germany
St. Agnes-Hospital
Bocholt, 46397, Germany
Städtisches Klinikum Dessau
Dessau, 06847, Germany
Universitätsfrauenklinik UK OWL, Klinikum Lippe
Detmold, 32756, Germany
Universitätsklinikum Düsseldorf
Düsseldorf, 40225, Germany
Niels-Stensen-Kliniken Franziskus-Hospital Harderberg
Georgsmarienhütte, 49124, Germany
Sana Klinikum Hameln-Pyrmont
Hamelin, 31785, Germany
Sana Klinikum Offenbach
Offenbach, 63069, Germany
medius Klinik Ostfildern-Ruit
Ostfildern, 73760, Germany
Leopoldina Krankenhaus Schweinfurt
Schweinfurt, 97422, Germany
Johanniter-Krankenhaus Stendal
Stendal, 39576, Germany
Rems-Murr-Klinikum Winnenden
Winnenden, 71364, Germany
Helios Universitätsklinikum Wuppertal
Wuppertal, 42283, Germany
Heinrich-Braun-Klinikum
Zwickau, 08060, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Christiane M Prof., MD Prof.
Bielefeld University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2019
First Posted
February 7, 2020
Study Start
February 1, 2024
Primary Completion (Estimated)
March 31, 2028
Study Completion (Estimated)
March 31, 2034
Last Updated
May 7, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share