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A new device (PAMMOTH) for hybrid photoacoustic and ultrasound mammoscopy to evaluate screening-detected abnormalities in the breast

A new device (PAMMOTH) for hybrid photoacoustic and ultrasound mammoscopy to evaluate screening-detected abnormalities in the breast - Hybrid photoacoustic and ultrasound mammography

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON54760
Enrollment
160
Registered
2020-03-20
Start date
2020-11-02
Completion date
Unknown
Last updated
2024-04-15

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

Conditions

breast cancer carcinoma of the breast

Interventions

None listed

Sponsors

Universiteit Twente
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Healthy volunteers: - Adult women; - Subjects who are fully competent to give informed consent. Extra criteria for patients: - Adult women who present at the Centre for Mammacare with an anomaly in the breast, which, after clinical investigation and diagnostic imaging is suspect to be of an ICNST, ILC, DCIS, FA or cyst; - Subjects who are fully competent to give informed consent.

Exclusion criteria

Exclusion criteria: Healthy volunteers: - Subjects with a (history of) breast disease; - Subjects with a tattoo or irremovable piercings on/in the breast; - Subjects who are pregnant or who are breastfeeding. - Subjects with a known allergy for PVC - Subjects who are not physically capable of climbing on the examination bed, who*s breast are too big to fit in the cup sizes or are not capable to lay still in prone position for the requested examination time. Criteria for patients: - Subjects who had a breast biopsy in the 6 months prior to this study; - Subjects with bloody discharge, breast ulcers or -wounds; - Subjects with a history of surgery (including cosmetic surgery) or radiation therapy on the breast; - Subjects who are currently undergoing chemotherapy; - Subjects with a tattoo or irremovable piercings on/in the breast; - Subjects who are pregnant or who are breastfeeding; - Subjects with contra-indication for breast MRI. (only in Medisch Spectrum Twente) - Subjects with a known allergy for PVC - Subjects who are not physically capable of climbing on the examination bed, who*s breast are too big to fit in the cup sizes or are not capable to lay still in prone position for the requested examination time.

Design outcomes

Primary

MeasureTime frame
The main deliverable is a set of PA/USCT breast images from healthy breasts, breasts containing malignant lesions, breasts containing benign lesions and all contralateral breasts. Furthermore, images acquired using conventional imaging modalities: x-ray and/or US and MRI will be collected in stage 2. For the patients who had to undergo a biopsy, we will also perform extensive pathology investigations as described in the study design.

Secondary

MeasureTime frame
We ask the radiologists to evaluate the breast density based on the MMG investigation. With this knowledge we can investigate the imaging performance and sensitivity of the PAM3(+) device in breasts with different densities. All subjects will be asked to fill out a questionnaire. The questionnaire (F1) can be will contain questions on: • Comfort / burden of the measurement; • Personal information such as age, height, weight, breast size and moment in menstrual cycle at the time of measurement (if applicable). This questionnaire gives us the opportunity to answer the following set of questions: • Does the breast size influence the imaging performance and sensitivity of the PAM3(+) device? • Does the menstrual cycle influence the imaging performance and sensitivity of the PAM3(+) device? Other interesting questions may be defined during the study

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)