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Breast Cancer Screening With MRI in Women Aged 50-75 Years With Extremely Dense Breast Tissue: the DENSE Trial

Breast Cancer Screening With MRI in Women Aged 50-75 Years With Extremely Dense Breast Tissue: the DENSE Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01315015
Enrollment
40373
Registered
2011-03-15
Start date
2011-11-30
Completion date
2023-04-30
Last updated
2025-04-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Keywords

Breast cancer, Breast neoplasm, Magnetic Resonance Imaging, Breast density, Early detection of cancer, Cancer screening test, Secondary prevention

Brief summary

The purpose of this study is to determine the cost-effectiveness of biennial screening with mammography and MRI compared to mammography alone in women aged 50-75 years and who show \> 75% mammographic density.

Detailed description

Women with very high mammographic density have a four to six fold higher breast cancer risk than women with low mammographic density. At the same time, the sensitivity of mammography is seriously impaired in women with high mammographic density, leading to many missed cases. Nevertheless, in the Netherlands this high risk group is currently screened between the age of 50 and 75 years with mammography only. MRI is likely to lead to better detection of breast tumors in women with high mammographic density, because it has a much higher sensitivity than mammography. The DENSE trial investigates the additional value of MRI for breast cancer screening in this risk group. Participants with extremely dense breasts (ACR4) and a negative mammogram are randomized to 'additional MRI' (n=7,237) versus 'current practice' (n=28,948).

Interventions

OTHERContrast enhanced breast MRI

Gadolinium contrast is administered as a bolus with a standard dose of 0.1 mL/kg followed by a saline flush of 30 mL.

Sponsors

Dutch Cancer Society
CollaboratorOTHER
Dutch Breast Cancer Screening Organisations
CollaboratorUNKNOWN
Dutch Reference Centre for Screening
CollaboratorUNKNOWN
National Institute for Public Health and the Environment (RIVM)
CollaboratorOTHER_GOV
The Netherlands Cancer Institute
CollaboratorOTHER
University Medical Center Nijmegen
CollaboratorOTHER
Jeroen Bosch Ziekenhuis
CollaboratorOTHER
Albert Schweitzer Hospital
CollaboratorOTHER
Hospital Group Twente (ZGT)
CollaboratorUNKNOWN
Amsterdam UMC, location VUmc
CollaboratorOTHER
Maastricht University Medical Center
CollaboratorOTHER
ZonMw: The Netherlands Organisation for Health Research and Development
CollaboratorOTHER
Pink Ribbon Inc.
CollaboratorINDUSTRY
A Sister's Hope
CollaboratorOTHER
Bayer
CollaboratorINDUSTRY
Stichting Kankerpreventie Midden-West
CollaboratorUNKNOWN
Volpara Solutions
CollaboratorOTHER
UMC Utrecht
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
50 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Dutch breast cancer screening participants, aged 50-75 years * \> 75% mammographic density * Negative mammographic examination (BIRADS 1 or 2)

Exclusion criteria

Contraindications for MRI * The presence of intracorporeal metals * Adverse reaction to a (gadolinium-based) contrast agent in the past * Severely impaired renal function (GFR \< 40 mL/min) * Pregnant or lactating women * Claustrophobia * Adiposity (\> 150 kg)

Design outcomes

Primary

MeasureTime frameDescription
The number of interval cancers will be compared between the MRI group and the control group8 years (with an interim analysis every two years; time period between two screening rounds)The intervention will be carried out for six years, i.e. 3 screening rounds. Given a two year recruitment period, the total study time will be 8 years.

Secondary

MeasureTime frameDescription
Tumor size, stage and grade distributions, including their histological and molecular subtypes, diagnosed in both study groups will be compared8 years (with an interim analysis every two years; time period between two screening rounds)The intervention will be carried out for six years, i.e. 3 screening rounds. Given a two year recruitment period, the total study time will be 8 years.
The referral rate in the MRI study group will be determined6 years (with an interim analysis every two years; time period between two screening rounds)The MRI examination will take place every two years (0, 2 and 4 years after inclusion). Given a two year recruitment period, the total study time will be 6 years.
The positive predictive value (and the amount of false-positive diagnoses) of MRI will be determined using the histological diagnosis as the reference test6 years (with an interim analysis every two years; time period between two screening rounds)The MRI examination will take place every two years (0, 2 and 4 years after inclusion). Given a two year recruitment period, the total study time will be 6 years.
The number of MRI screen-detected tumors will be determined6 years (with an interim analysis every two years; time period between two screening rounds)The MRI examination will take place every two years (0, 2 and 4 years after inclusion). Given a two year recruitment period, the total study time will be 6 years.
The mortality rate in the MRI group will be compared with the control group using the MISCAN computer simulation program8 yearsThe intervention will be carried out for six years, i.e. 3 screening rounds. Given a two year recruitment period, the total study time will be 8 years.
The cost-effectiveness of MRI will be estimated using the MISCAN computer simulation program8 yearsThe intervention will be carried out for six years, i.e. 3 screening rounds. Given a two year recruitment period, the total study time will be 8 years.
The impact of MRI screening on quality of life will be assessed using standardized and validated questionnaires8 yearsThe intervention will be carried out for six years, i.e. 3 screening rounds. Given a two year recruitment period, the total study time will be 8 years.
The number of biopsies per positive MRI will be determined6 years (with an interim analysis every two years; time period between two screening rounds)The MRI examination will take place every two years (0, 2 and 4 years after inclusion). Given a two year recruitment period, the total study time will be 6 years.

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026