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NOT YET RECRUITING
NCT07883460
NA

Improving Combined PET/CT and MRI of the Breast Using Dedicated Breast Positioning and Image Registration

Sponsor: Universität Münster

View on ClinicalTrials.gov

Summary

The goal of this clinical trial is to improve the combined use of PET/CT and MRI for imaging of the breast. PET/CT and MRI are usually performed in different body positions, which can change the shape and position of the breast and make it difficult to accurately align findings between the two examinations. The main questions this study aims to answer are: Can dedicated breast positioning during PET/CT reduce differences in breast shape and position compared with MRI? Can image registration methods further improve the alignment of PET/CT and MRI images of the breast? How accurately can findings seen on PET/CT be transferred to the corresponding location on MRI? Participants in this study are breast cancer patients who are already scheduled to undergo PET/CT and PET/MRI as part of their clinical care. As part of the study, they will undergo an additional low-dose CT scan and an additional PET acquisition in a dedicated prone breast position. The additional PET images will be acquired using the tracer that has already been administered for the clinically indicated PET examination; no additional tracer injection is required. The imaging data will then be used to develop and evaluate different methods for aligning PET/CT and MRI images of the breast. The study does not investigate a new drug or treatment.

Official title: Development and Validation of a Multimodal, Non-Rigid Registration Method for Hybrid Imaging of the Breast

Key Details

Gender

FEMALE

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

20

Start Date

2026-10-06

Completion Date

2027-09-30

Last Updated

2026-10-20

Healthy Volunteers

No

Interventions

DIAGNOSTIC_TEST

Prone Breast PET/CT Acquisition

Participants undergo an additional PET acquisition and a low-dose CT acquisition in a dedicated prone breast position using a breast-specific positioning setup. The study-specific imaging procedure takes approximately 6-10 minutes. The PET acquisition is performed after the clinically indicated radiotracer administration and does not require an additional tracer injection. The study-specific acquisition is designed to reduce differences in breast shape and position between PET/CT and prone breast MRI and to provide image data for subsequent multimodal image registration.

Locations (1)

Department of Nuclear Medicine, University Hospital Münster

Münster, North Rhine-Westphalia, Germany