NeoRad Breast Cancer Study

ConditionBreast Cancer
Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexFemale
Age18+
SponsorBielefeld University

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

Neoadjuvant treatment solely with endocrine therapy

Bilateral breast cancer

Pregnancy or lactation

Prior radiotherapy of the thorax

Trial design

Design model

Parallel

Treatments tested in this trial

  • preoperative radiotherapy

    Radiation

    preoperative radiotherapy instead of postoperative radiotherapy in breast cancer after neoadjuvant chemotherapy

  • postoperative radiotherapy

    Radiation

    postoperative radiotherapy in breast cancer after neoadjuvant chemotherapy

Treatment groups

1,826 Participants
are divided into 2 treatment groups
Group A: Experimental ArmExperimental treatment 1 intervention
Group B: Standard treatmentActive comparator 1 intervention

Trial outcomes

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.

Time frame
6 to 10 years

Secondary outcomes

1

local recurrence rate [in affected breast] (LR)

Rate of cancer that has recurred at the same location as the primary cancer. This is a way to measure how well the new treatment is working.

Time frame
6 to 10 years
2

locoregional recurrence rate (LRR)

Rate of new cancer at any locations (regional lymph nodes, chest wall/mastectomy site) on side which was previously affected by the primary cancer. This is a way to measure how well the new treatment is working.

Time frame
6 to 10 years
3

disease metastases free survival (DMFS)

Time interval beginning after randomisation in which the patient survives and the cancer has not metastasized. This is a way to measure how well the new treatment is working.

Time frame
6 to 10 years
4

overall survival (OS)

Length of time beginning after randomisation in the study that the patient survives. This is a way to measure how well the new treatment is working.

Time frame
6 to 10 years

Other outcomes

Sponsors and contacts

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