Lausanne University Hospital
Lausanne, Canton of Vaud, 1011, Switzerland
Location status: Recruiting
NCT Number: NCT06482489
This study compares the effectiveness of low-field MRI (0.55T) with high-field MRI (3T) in prostate cancer screening and image quality. It consists of three phases: optimizing the low-field MRI protocol with healthy volunteers, evaluating image quality in patients with metallic artifacts (like hip prostheses), and assessing low-field MRI in patients with suspicious prostate lesions found on high-field MRI.
Interested in participating?
Request Info18 year and older
Male
Observational
Lausanne, Canton of Vaud, 1011, Switzerland
Location status: Recruiting
This study aims to compare the effectiveness of low-field MRI (0.55T) with traditional high-field MRI (3T) in prostate cancer screening and image quality improvement. The study is conducted in three phases: first, a pilot study with healthy volunteers to optimize the low-field MRI protocol; second, an evaluation of image quality between the two types of MRI in patients with metallic artifacts, particularly due to hip prostheses; and finally, the assessment of low-field MRI in patients with suspicious prostate lesions on high-field MRI (3T).
The goal is to find an accessible solution for prostate cancer screening while maintaining or improving image quality.
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Work Package1 (WP): 0.55T MRI Protocol Development
WP2: 0.55T Prostate MRI with patients with metallic implant(s)
WP3: 0.55T Prostate MRI with patients with suspicious lesion(s)
Exclusion criteria
WP1: 0.55T MRI Protocol Development
WP2: 0.55T Prostate MRI with patients with metallic implant(s)
WP3: 0.55T Prostate MRI with patients with suspicious lesion(s)
Performing low-field MRI to evaluate image quality with patients carrying metallic implants and assess the detection of suspicious prostate lesions.
Time frame: 9 months
Assess the overall quality of prostate MR images obtained with 0.55T compared to 3T MRI in patients with suspected prostate cancer, using metrics of SNR, CNR and the PI-QUAL scaling score.
Evaluate the diagnostic accuracy of 0.55T MRI in detecting prostate suspicious lesions using the PI-RADS grading score, with the results of a targeted prostate biopsy as the reference.
Time frame: 1 month
Assess image quality at 3T MRI and optimize the trade-off between quality and scan time.
Time frame: 9 months
Compare 0.55T and 3T MRI image quality in patients with implants and suspected prostate cancer, assessing PI-QUAL scaling.
Contact information is provided by the study sponsor or research team.
University of Lausanne Hospitals
Other
Comparing Prostate Cancer Screening Between Standardized 3T MRI Screening Protocol and Low-Field MRI in a Prospective Study
Acronym: Low-PRISM
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
Published trials that share one or more normalized conditions with this study.
NCT06625970
Genital Diseases, Genital Diseases, Male
Brest, France
View Trial DetailsNCT06954337
Breast Cancer, Breast Diseases
Basking Ridge, New Jersey, United States
View Trial DetailsNCT02960022
Genital Diseases, Genital Diseases, Male
Anchorage, Alaska, United States
View Trial DetailsNCT07005154
Genital Diseases, Genital Diseases, Male
Huntsville, Alabama, United States
View Trial Details