NCT04607135

Brief Summary

The purpose of this study is to evaluate a new ultrasound technique. This technique may provide additional and improved information about the stiffness and sizes of the internal structures of your prostate in order to improve the guidance for a targeted biopsy. The investigational, custom-designed probe and needle guide will be used to produce images of your prostate and provide guidance for up to 4 additional biopsy samples (cores) prior to a standard magnetic resonance (MR) ultrasound fusion biopsy procedure. Above the time required for the MR ultrasound fusion biopsy, this study will take up to 30 additional minutes of time for collection of the investigational device guided collection of biopsy samples Risks of participation include increased time under anesthesia (to collect additional biopsies) and slight heating of tissue.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable prostate-cancer

Timeline
Completed

Started Oct 2021

Shorter than P25 for not_applicable prostate-cancer

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 22, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 29, 2020

Completed
12 months until next milestone

Study Start

First participant enrolled

October 22, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 28, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 28, 2023

Completed
9 months until next milestone

Results Posted

Study results publicly available

January 5, 2024

Completed
Last Updated

May 6, 2025

Status Verified

April 1, 2025

Enrollment Period

1.4 years

First QC Date

October 22, 2020

Results QC Date

November 14, 2023

Last Update Submit

April 29, 2025

Conditions

Keywords

Transrectal UltrasoundProstate biopsy

Outcome Measures

Primary Outcomes (13)

  • Number of Participants in Whom the Biopsy Approach Detected the Presence of Prostate Cancer (PCa) of Any Grade

    Up to 30 minutes

  • Length of Cancerous Tissue

    Length of carcinoma per cancer-positive biopsy specimen as reported by the pathology findings, computed from all cancer-positive biopsy specimens from a given biopsy approach for each participant in whom cancer of any grade was detected by any biopsy approach.

    Up to 30 minutes

  • Grade Group of Cancerous Tissue

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk. For each subject, the highest grade group detected by a given biopsy approach is assigned to that subject for that biopsy approach.

    Up to 30 minutes

  • Gleason Score

    A commonly used method to classify how cells appear in cancerous tissues; the less the cancerous cells look like normal cells, the more malignant the cancer; two numbers, each from 1 to 5, are assigned to the two most predominant types of cells present. These two numbers are added together to produce the Gleason score with a total range of 2 to 10. Higher numbers indicate more aggressive cancers. For each subject, the highest Gleason score detected by a given biopsy approach is assigned to that subject for that biopsy approach.

    Up to 30 minutes

  • Number of Participants With Grade Group 1 Cancer, In Whom Cancer Was Detected

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

  • Number of Participants With Grade Group 2 Cancer, In Whom Cancer (of Any Grade) Was Detected

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

  • Number of Participants With Grade Group 2 Cancer, Graded as Grade Group 2

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

  • Number of Participants With Grade Group 3 Cancer, In Whom Cancer (of Any Grade) Was Detected

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

  • Number of Participants With Grade Group 3 Cancer, Graded as Grade Group 3

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

  • Number of Participants With Grade Group 4 Cancer, In Whom Cancer (of Any Grade) Was Detected

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

  • Number of Participants With Grade Group 4 Cancer, Graded as Grade Group 4

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

  • Number of Participants With Grade Group 5 Cancer, In Whom Cancer (of Any Grade) Was Detected

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

  • Number of Participants With Grade Group 5 Cancer, Graded as Grade Group 5

    The grading system has five grade groups, 1 to 5. Grade group 1 (Gleason score ≤ 6) represents low or very low risk; grade groups 2 and 3 (Gleason score 3+4=7 and 4+3=7, respectively) represent intermediate risk; and grade groups 4 and 5 (Gleason score 8 and 9-10, respectively) represent high and very high risk.

    Up to 30 minutes

Study Arms (2)

Acoustic radiation force impulse (ARFI)

EXPERIMENTAL

Patients with suspected PCa who are scheduled to undergo an ultrasound fusion-MR prostate biopsy.

Device: Acoustic radiation force impulse (ARFI)

MR-ultrasound fusion

ACTIVE COMPARATOR

Patients with suspected PCa who are scheduled to undergo an ultrasound fusion-MR prostate biopsy.

Device: Ultrasound

Interventions

Sound waves are sent in a series and are expected to "push on" the prostate and move it a very small amount (the width of a hair). The stiffer the structure (prostate), the less it will move. This motion will be detected by the ultrasound system

Acoustic radiation force impulse (ARFI)

Standard ultrasound imaging session, ultrasound sound waves are sent into the tissue and bounce off of structures to make an image that appears on a screen

MR-ultrasound fusion

Eligibility Criteria

Age18 Years+
Sexmale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men who are scheduled to undergo ultrasound fusion-MR prostate biopsy;
  • Men who are willing to participate in the study;
  • Subjects must freely sign informed consent to enroll in the study;
  • Assessing eligibility: eligibility for the study will be assessed, based upon the above criteria, by the participating urologist at the time of consultation.
  • years or older

You may not qualify if:

  • Men who have had previous treatment for PCa including radiation, cryoablation, chemotherapy, surgery, high intensity focused ultrasound (HIFU), laser therapy or hormone therapy;
  • Men who have had previous non-pharmacological invasive or minimally invasive treatment for benign prostatic hypertrophy (BPH) (i.e., TURP, TUMPT, WIT, TUNA, etc);
  • standard pharmacological treatment of BPH is allowable
  • Men who are mentally impaired and cannot give written consent;
  • Men with anomalies of the rectum.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27705, United States

Location

Related Publications (3)

  • Chan DY. A 3-D Multiparametric Ultrasound Elasticity Imaging System for Targeted Prostate Biopsy Guidance [dissertation]. Durham (NC): Duke University; 2023.

    RESULT
  • Chan DY, Moavenzadeh SR, Wightman WE, Palmeri ML, Polascik TJ, Nightingale KR. Clinical Feasibility of 3-D Acoustic Radiation Force Impulse (ARFI) Imaging for Targeted Prostate Biopsy Guidance. Ultrason Imaging. 2025 Mar;47(2):79-92. doi: 10.1177/01617346241311901. Epub 2025 Jan 6.

  • Moavenzadeh SR, Chan DY, Adams ES, Deivasigamani S, Kotamarti S, Palmeri ML, Polascik TJ, Nightingale KR. Evaluation of 3D ARFI imaging of prostate cancer: diagnostic reliability and concordance with MpMRI. Cancer Imaging. 2025 Apr 23;25(1):55. doi: 10.1186/s40644-025-00874-0.

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

Elasticity Imaging TechniquesUltrasonography

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Results Point of Contact

Title
Kathy Nightingale, Ph.D.
Organization
Duke University

Study Officials

  • Thomas Polascik, MD

    Duke University

    PRINCIPAL INVESTIGATOR
  • Kathryn Nightingale, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2020

First Posted

October 29, 2020

Study Start

October 22, 2021

Primary Completion

March 28, 2023

Study Completion

March 28, 2023

Last Updated

May 6, 2025

Results First Posted

January 5, 2024

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations