NCT02577146

Brief Summary

This is a single institution, prospective study to evaluate the prognostic significance of renal and bladder ultrasound with ureteral jet assessment and its utility to evaluate the spontaneous stone passage rate of ureteral stones.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
74

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2015

Longer than P75 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 29, 2015

Completed
2 days until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
15 days until next milestone

First Posted

Study publicly available on registry

October 16, 2015

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 7, 2018

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

May 31, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

December 10, 2019

Status Verified

December 1, 2019

Enrollment Period

2.6 years

First QC Date

September 29, 2015

Results QC Date

May 7, 2019

Last Update Submit

December 6, 2019

Conditions

Keywords

stoneureterultrasound

Outcome Measures

Primary Outcomes (1)

  • Time in Days From Diagnosis to Stone Passage.

    Number of days that have elapsed from date of diagnosis to date of stone passage or intervention to maximum observation time (42 days).

    42 days

Secondary Outcomes (1)

  • The Number of Cases With Concordant Treatment Recommendations Based on the Ultrasound and CT Scan.

    42 days

Study Arms (1)

Study ultrasound

EXPERIMENTAL

Study ultrasound with ureteral jet assessment will be obtained after CT diagnosis of ureteral calculus is made. Ureteral jet data will be documented and patients will be followed prospectively for 42 days for spontaneous stone passage or need for surgical intervention.

Device: renal and bladder ultrasound with ureteral jet assessment

Interventions

The number of jets from each ureteral orifice will be tabulated over time so that ureteral jet frequency, defined as number of jets per minute, can be calculated. Patients will be categorized into three groups. Group I- no ureteral jets on the symptomatic side; Group II- continuous low-level ureteral jet on the symptomatic side; Group III- ureteral jets similar to nonsymptomatic side.

Study ultrasound

Eligibility Criteria

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

You may qualify if:

  • age 18 and older at the time of consent
  • willing and able to sign consent
  • CT diagnosis of ureteral stone with a stone burden less than or equal to 10mm

You may not qualify if:

  • obstructed solitary kidney
  • obstructed transplant kidney
  • bilateral obstructed kidneys
  • any condition or reason that, in the opinion of the treating physician, interferes with the patient's ability to participate or places the patient at undue risk.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

MeSH Terms

Conditions

Ureteral CalculiCalculi

Condition Hierarchy (Ancestors)

UreterolithiasisUreteral DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrolithiasisUrinary CalculiMale Urogenital DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Alana Desai, M.D.
Organization
Washington University School of Medicine

Study Officials

  • Alana Desai, M.D.

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 29, 2015

First Posted

October 16, 2015

Study Start

October 1, 2015

Primary Completion

May 7, 2018

Study Completion

December 1, 2019

Last Updated

December 10, 2019

Results First Posted

May 31, 2019

Record last verified: 2019-12

Locations