Thomas Jefferson University
Flemming Forsberg
This phase III trial compares the use of contrast-enhanced multiparametric ultrasound (mp-US) to multiparametric magnetic resonance imaging (mp-MRI) for the diagnosis of clinically significant prostate cancer (PCa). A mp-US is a procedure in which a probe that sends out high-energy sound waves is inserted into the rectum. The sound waves are bounced off internal tissues or organs and make echoes. The echoes form a picture of body tissue called a sonogram. Perflutren lipid michrosphere (Definity) is a contrast agent that uses microbubbles to enhance ultrasound images of the prostate. Doctors hope to learn if the Definity-enhanced mp-US imaging technique can accurately direct targeted biopsy for the detection of clinically significant prostate cancer when compared to standard of care mp-MRI.
Prostate Carcinoma
ultiparametric Magnetic Resonance Imaging
Perflutren lipid microsphere
Transrectal Ultrasound
Biopsy of Prostate
PHASE3
PRIMARY OBJECTIVE: I. To demonstrate non-inferiority between the detection rate of clinically significant PCa with 3-dimensional (3D) mp-US + systematic biopsy compared to the detection rate of mp-MRI + systematic biopsy. II. To compare the positive yield of targeted biopsy cores based on mp-US + systematic biopsy with targeted biopsy based on mp-MRI + systematic biopsy, for detection of clinically significant PCa. SECONDARY OBJECTIVES: I. To demonstrate non-inferiority of a biopsy approach utilizing targeted biopsy cores based on mp-US compared with targeted biopsy based on mp-MRI, for detection of clinically significant PCa. II. To construct an optimal logistic regression model to predict the presence of clinically significant PCa based on the mp-US elements as well as the prostate specific antigen (PSA), PSA velocity and any other biological variables (e.g., age). OUTLINE: Patients undergo mp-MRI, receive Definity intravenously (IV), and undergo transrectal mp-US and prostate biopsies on study.
Study Type : | INTERVENTIONAL |
Estimated Enrollment : | 300 participants |
Masking : | NONE |
Primary Purpose : | DIAGNOSTIC |
Official Title : | Prostate Cancer Diagnosis by Multiparametric Ultrasound (Clinical) |
Actual Study Start Date : | 2025-07 |
Estimated Primary Completion Date : | 2026-08-01 |
Estimated Study Completion Date : | 2027-02 |
Information not available for Arms and Intervention/treatment
Ages Eligible for Study: | 18 Years |
Sexes Eligible for Study: | MALE |
Accepts Healthy Volunteers: |
Want to participate in this study, select a site at your convenience, send yourself email to get contact details and prescreening steps.
Not yet recruiting
Sidney Kimmel Cancer Center at Thomas Jefferson University
Philadelphia, Pennsylvania, United States, 19107
Not yet recruiting
Amsterdam Medical Center
Amsterdam-Zuidoost, Netherlands,