Breast Screening - Risk Adaptive Imaging for Density
BRAID
1 other identifier
interventional
9,000
1 country
10
Brief Summary
BRAID is a randomised, multi-centre study assessing the impact of supplementary imaging in the detection of breast cancer in women participating in the UK national breast screening programme who have dense breast tissue.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable breast-cancer
Started May 2019
Longer than P75 for not_applicable breast-cancer
10 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
Study Start
First participant enrolled
May 28, 2019
CompletedFirst Submitted
Initial submission to the registry
September 9, 2019
CompletedFirst Posted
Study publicly available on registry
September 20, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2025
CompletedMarch 30, 2025
May 1, 2024
5.3 years
September 9, 2019
March 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Cancer detection rate in each arm
All cancers (detected or interval) in each arm over a three year period will be collected.
42 months after mammogram at study entry
Secondary Outcomes (7)
Incidence of stage II or worse cancers over the period of observation
42 months after last participant entered
The sensitivity and specificity of supplemental imaging with ABB-MRI, CESM and ABUS with standard 2D FFDM.
6 months after mammogram at study entry
The sensitivity and specificity of supplemental imaging with ABB-MRI, CESM and ABUS with standard 2D FFDM.
21 months after mammogram at study entry
The sensitivity and specificity of supplemental imaging with ABB-MRI, CESM and ABUS with standard 2D FFDM.
42 months after last participant entered
Reading time of each examination
1 year
- +2 more secondary outcomes
Study Arms (4)
Standard of Care
NO INTERVENTIONControl arm, no supplementary imaging is given. Participants have mammographic screening 3-yearly as per current standard of are.
Abbreviated MRI (ABB-MRI)
ACTIVE COMPARATORSupplementary imaging with abbreviated MRI at study entry and 18 months after baseline mammogram.
Automated Breast Ultrasound (ABUS)
ACTIVE COMPARATORSupplementary imaging with automated breast ultrasound at study entry and 18 months after baseline mammogram.
Contrast Enhanced Mammography (CEM)
ACTIVE COMPARATORSupplementary imaging with contrast enhanced spectral mammography at study entry and 18 months after baseline mammogram.
Interventions
Automated whole breast ultrasound (ABUS) is undertaken with a large transducer panel placed on the breast in three positions. Resultant images are combined to make a 3D image of the breast.
A high kV and a low kV image is taken in two standard views of each breast following the intravenous injection of an iodinated contrast agent.
ABB-MRI is a shorter version of breast MRI. Standard T1W pre and post contrast images are acquired. A MIP and post-contrast T1 weighted image are read.
Eligibility Criteria
You may qualify if:
- Willing and able to give written informed consent
- Willing and able to comply with the scheduled study visits, tests and other procedures
- Female
- Screening mammogram that is either normal or being recalled for assessment
- Increased breast density identified on current screening mammogram examination (BIRADS C or D)
- If BIRADS C the reporting radiologist should use clinical judgement as to eligibility, there should be a high chance of a cancer being masked in this participant
- All BIRADS D will be eligible
- Aged 50-70 and eligible for 3-yearly NHS breast screening
You may not qualify if:
- Known BRCA carrier or ≥50% risk of being a carrier
- Unable to give informed consent
- Breast implant(s)
- Unable to be followed-up for the study duration
- Current participation in another interventional breast screening trial (Including but not limited to MyPeBS)
- Participated in part A of the BRAID study
- Pregnant or breast feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Cambridgelead
- Cancer Research UKcollaborator
- GE Healthcarecollaborator
- Queen Mary University of Londoncollaborator
- Public Health Englandcollaborator
Study Sites (10)
Tayside Health Board, Ninewells Hospital
Dundee, Dundee, DD1 9SY, United Kingdom
Greater Glasgow Health Board, Gartnavel Royal Hospital
Glasgow, Glasgow, G12 0XH, United Kingdom
University Hospitals of Leicester, Leicester Royal Infirmary
Leicester, Leicestershire, LE1 5WW, United Kingdom
Barts Health NHS Trust, Royal London Hospital
London, London, E1 1FR, United Kingdom
Royal Free London NHS Foundation Trust
London, London, NW3 2QG, United Kingdom
Nottingham University Hospitals NHS Trust, City Hospital
Nottingham, Nottinghamshire, NG5 1PB, United Kingdom
Cambridge University Hospitals NHS Foundation Trust
Cambridge, CB2 0QQ, United Kingdom
Gloucestershire Hospitals NHS Foundation Trust
Cheltenham, GL53 7AS, United Kingdom
The Leeds Teaching Hospitals NHS Trust
Leeds, LS9 7TF, United Kingdom
Manchester University NHS Foundation Trust
Manchester, M23 9LT, United Kingdom
Related Publications (1)
Gilbert FJ, Payne NR, Allajbeu I, Yit L, Vinnicombe S, Lyburn I, Sharma N, Teh W, James J, Seth A, Suaris T, Aggarwal R, Al-Attar M, Savaridas S, Antoniou A, Pharoah P, Duffy S. Comparison of supplemental breast cancer imaging techniques-interim results from the BRAID randomised controlled trial. Lancet. 2025 May 31;405(10493):1935-1944. doi: 10.1016/S0140-6736(25)00582-3. Epub 2025 May 21.
PMID: 40412427DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fiona Gilbert
University of Cambridge
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Radiology and Head of Department
Study Record Dates
First Submitted
September 9, 2019
First Posted
September 20, 2019
Study Start
May 28, 2019
Primary Completion
September 30, 2024
Study Completion
October 31, 2025
Last Updated
March 30, 2025
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share