NCT05717101

Brief Summary

This study creates a patient registry of patients undergoing contrast-enhances-harmonic endoscopic ultrasound imaging. In order to improve what doctors see on the ultrasound exam, sometimes intravenous contrast can be used to better emphasize the blood flow in a particular organ or lesion. Creating a local database that can be used as a patients registry may help doctors keep track of all patients that undergo contrast-enhanced endoscopic ultrasound procedures and also to monitor for possible procedure adverse events.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2018

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

December 17, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 29, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 29, 2020

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

January 12, 2023

Completed
27 days until next milestone

First Posted

Study publicly available on registry

February 8, 2023

Completed
Last Updated

September 24, 2024

Status Verified

January 1, 2023

Enrollment Period

1.9 years

First QC Date

January 12, 2023

Last Update Submit

September 20, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Analyse continuous variable outcomes of patient undergoing contrast-enhanced harmonic endoscopic ultrasound imaging using medical record review and T-tests or Mann-Whitney U test.

    Descriptive statistical analysis will be carried out at routine intervals for database analysis. Two-sided P values less than 0.05 will be considered statistically significant. For descriptive analyses, continuous variables will be reported as a mean +/- standard deviation or median (interquartile range) and compared based on either T-tests or Mann-Whitney U test.

    Up to 5 years

  • Analyse categorical variable outcomes of patient undergoing contrast-enhanced harmonic endoscopic ultrasound imaging using medical record review and chi-square test or Fisher's exact test.

    Descriptive statistical analysis will be carried out at routine intervals for database analysis. Two-sided P values less than 0.05 will be considered statistically significant. Categorical variables will be reported as frequencies with percentages and compared using the chi-square test or Fisher's exact test.

    Up to 5 years

  • Analyse multivariables of patient undergoing contrast-enhanced harmonic endoscopic ultrasound imaging using medical record review and logistic regression or linear regression analyses depending on the outcome.

    Descriptive statistical analysis will be carried out at routine intervals for database analysis. Two-sided P values less than 0.05 will be considered statistically significant. Multivariable analyses will be performed using logistic regression or linear regression analyses depending on the outcome, i.e. dichotomous or continuous respectively.

    Up to 5 years

Study Arms (1)

Observational (medical records)

Patients who have undergo contrast-enhanced harmonic endoscopic ultrasound imaging have their medical records reviewed.

Other: Electronic Health Record Review

Interventions

Review of medical records

Observational (medical records)

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who undergo contrast-enhanced harmonic endoscopic ultrasound imaging in the gastroenterology department at Mayo Clinic Jacksonville, Florida

You may qualify if:

  • Based on clinical judgement of the advanced endoscopist will include those who present with lesions where increased microvasculature and perfusion visualization with contrast-enhanced harmonic endoscopic ultrasound imaging would be of beneficial for lesion characterization
  • Clinical medical stability to undergo sedation for endoscopy and provide informed consent

You may not qualify if:

  • Medical condition that preclude the patient from having an endoscopic procedure
  • Patients who cannot provide adequate research authorization
  • Patients with known allergies to ultrasound contrast agents
  • Patient who did not receive contrast during endoscopic ultrasound (EUS) exams

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Florida

Jacksonville, Florida, 32224-9980, United States

Location

Study Officials

  • Michael B Wallace

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2023

First Posted

February 8, 2023

Study Start

December 17, 2018

Primary Completion

October 29, 2020

Study Completion

October 29, 2020

Last Updated

September 24, 2024

Record last verified: 2023-01

Locations