NCT02440334

Brief Summary

The purpose of the proposed trial is to determine whether contrast-enhanced ultrasound (CEUS) can be used to assess the recurrence of renal cell carcinoma (RCC) after cryoablation compared to contrast enhanced CT or MR (the standard evaluation). This study involves the off-label use of an FDA-approved ultrasound contrast agent, Optison that flows in the vascularity. CEUS will be performed by both two and three dimensional ultrasound to examine post-cryoablation vascularity changes to screen for recurrent disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2015

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 23, 2015

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

May 4, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 12, 2015

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 21, 2018

Completed
10 months until next milestone

Results Posted

Study results publicly available

April 30, 2019

Completed
Last Updated

May 4, 2025

Status Verified

May 1, 2025

Enrollment Period

2.6 years

First QC Date

May 4, 2015

Results QC Date

February 12, 2019

Last Update Submit

May 1, 2025

Conditions

Keywords

cryosurgeryultrasonography

Outcome Measures

Primary Outcomes (1)

  • The Sensitivity of Detecting RCC Recurrence (Using Contrast-enhanced MRI as a Reference Standard) on a Single Contrast-enhanced Ultrasound Exam.

    Patients scheduled for follow up contrast enhanced computed tomography (CT) or magnetic resonance imaging (MRI) of a previously cryoablatated renal cell carcinoma (RCC) through Thomas Jefferson University's Urology clinic will undergo a single ultrasound exam using contrast enhanced ultrasound. Ultrasound imaging will be performed using a state of the art ultrasound scanner with two and three dimensional curvilinear transducers.

    8 months post cryoblation

Study Arms (1)

Contrast Ultrasound Reccurence Screening

EXPERIMENTAL

Patients scheduled for MRI/CT follow up of a renal cancer previously treated by cryoablation therapy who will also undergo a contrast-enhanced ultrasound exam. This is a one-time imaging study and contrast ultrasound exams will be compared to the clinically scheduled MRI/CT.

Drug: Optison

Interventions

Optison is an ultrasound contrast agent. The agent is a blood pooling agent administered via catheter and provides improved ultrasound visualization of the vasculature.

Contrast Ultrasound Reccurence Screening

Eligibility Criteria

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

You may qualify if:

  • Previously received cryotherapy of RCC.
  • Be scheduled for contrast-enhanced MRI/CT to monitoring of RCC recurrence as part of their 8, 12, 18, 24, or 36 month CT/MRI follow up.
  • Be at least 18 years of age.
  • Be medically stable.
  • If a female of child-bearing age, must have a negative pregnancy test.
  • Have signed Informed Consent to participate in the study.

You may not qualify if:

  • Females who are pregnant or nursing.
  • Patients who are medically unstable, patients who are seriously or terminally ill, and patients whose clinical course is unpredictable. For example:
  • Patients on life support or in a critical care unit.
  • Patients with unstable occlusive disease (eg, crescendo angina)
  • Patients with clinically unstable cardiac arrhythmias, such as recurrent ventricular tachycardia.
  • Patients with uncontrolled congestive heart failure (NYHA Class IV)
  • Patients with recent cerebral hemorrhage.
  • Patients with known sensitivities to albumin, blood, or blood products
  • Patients who have undergone surgery within 24 hours prior to the study sonographic examination.
  • Patients with known hypersensitivity to perflutren
  • Patients with cardiac shunts.
  • Patients with congenital heart defects.
  • Patients with severe emphysema, pulmonary vasculitis, or a history of pulmonary emboli.
  • Patients with respiratory distress syndrome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

Location

Related Publications (1)

  • Eisenbrey JR, Shaw CM, Lyshchik A, Machado P, Lallas CD, Trabulsi EJ, Merton DA, Fox TB, Liu JB, Brown DB, Forsberg F. Contrast-Enhanced Subharmonic and Harmonic Ultrasound of Renal Masses Undergoing Percutaneous Cryoablation. Acad Radiol. 2015 Jul;22(7):820-6. doi: 10.1016/j.acra.2015.03.008. Epub 2015 Apr 14.

MeSH Terms

Conditions

Carcinoma, Renal Cell

Interventions

FS 069

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsKidney NeoplasmsUrologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital Diseases

Results Point of Contact

Title
Dr. John Eisenbrey
Organization
Sidney Kimmel Cancer Center at Thomas Jefferson University

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant Professor

Study Record Dates

First Submitted

May 4, 2015

First Posted

May 12, 2015

Study Start

April 23, 2015

Primary Completion

December 1, 2017

Study Completion

June 21, 2018

Last Updated

May 4, 2025

Results First Posted

April 30, 2019

Record last verified: 2025-05

Locations