NCT05336786

Brief Summary

This phase III trial investigates if perflutren lipid microspheres with ultrasound can be used to diagnose prostate cancer non-invasively. Definity (perflutren lipid microspheres) is an ultrasound contrast agent that is typically used for ultrasound bubble studies that involve the heart. Definity appears on ultrasound images as tiny gas-filled microbubbles. These microbubbles are about the size of a red blood cell and do not stay in a patient's body for more than several minutes, where they are excreted from the lungs and exhaled back into the air when breathing. Definity may enhance ultrasound images of the prostate and help doctors identify prostate cancer on ultrasound images.

Trial Health

78
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at below P25 for phase_3

Timeline
1mo left

Started Jun 2022

Typical duration for phase_3

Geographic Reach
2 countries

2 active sites

Status
active not recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress99%
Jun 2022May 2026

First Submitted

Initial submission to the registry

April 7, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 20, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

June 15, 2022

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 26, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 26, 2026

Expected
Last Updated

September 4, 2025

Status Verified

August 1, 2025

Enrollment Period

2.9 years

First QC Date

April 7, 2022

Last Update Submit

August 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Multiparametric ultrasound (mp-US) data to identify sites of significant malignancy within the prostate

    Up to 12 months

Study Arms (1)

Diagnostic (perflutren lipid microspheres, ultrasound)

EXPERIMENTAL

Patients receive perflutren lipid microspheres IV over 5-6 minutes and undergo ultrasound over 30 minutes. Patients may receive up to 2 additional doses of perflutren lipid microspheres

Drug: Perflutren Lipid MicrospheresProcedure: Ultrasound

Interventions

Given IV

Also known as: Definity
Diagnostic (perflutren lipid microspheres, ultrasound)
UltrasoundPROCEDURE

Undergo ultrasound

Diagnostic (perflutren lipid microspheres, ultrasound)

Eligibility Criteria

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

You may qualify if:

  • Subject must be scheduled for radical prostatectomy for treatment of prostate cancer
  • Subject must be able and willing to give written informed consent for a contrast enhanced ultrasound study of the prostate prior to prostatectomy
  • Subject must be a male at least 18 years of age when informed consent is obtained

You may not qualify if:

  • Participant in a clinical trial involving an investigational drug within the past 30 days
  • Patients with known or suspected hypersensitivity to perflutren, PEG, or any other component of Definity
  • Previous treatment for prostate cancer, including hormone therapy
  • Clinically unstable, severely ill, or moribund as per treating physician

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Sidney Kimmel Cancer Center at Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

Location

Amsterdam University Medical Centers

Amsterdam, Netherlands

Location

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

perflutrenHigh-Energy Shock Waves

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Ultrasonic WavesSoundRadiation, NonionizingRadiationPhysical Phenomena

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor - Radiology

Study Record Dates

First Submitted

April 7, 2022

First Posted

April 20, 2022

Study Start

June 15, 2022

Primary Completion

May 26, 2025

Study Completion (Estimated)

May 26, 2026

Last Updated

September 4, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations