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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT03235180
Date of registration: 27/07/2017
Prospective Registration: No
Primary sponsor: Mayo Clinic
Public title: Ultrasound Evaluation of Crohn's Disease
Scientific title: Ultrasound Evaluation of Crohn's Disease
Date of first enrolment: June 16, 2017
Target sample size: 100
Recruitment status: Enrolling by invitation
URL:  https://clinicaltrials.gov/show/NCT03235180
Study type:  Interventional
Study design:  Allocation: N/A. Intervention model: Single Group Assignment. Primary purpose: Diagnostic. Masking: None (Open Label).  
Phase:  Phase 4
Countries of recruitment
United States
Contacts
Name:     Shigao Chen, PhD
Address: 
Telephone:
Email:
Affiliation:  Mayo Clinic
Key inclusion & exclusion criteria

Inclusion Criteria:

- Crohn's disease patients with involvement of terminal ileum (thickness > 3mm).

- Scheduled to start new medical therapy (change of medicine or dosage).

- Clinically indicated contrast enhanced Magnetic Resonance Enterography (MRE) at
baseline and 6 months.

Exclusion Criteria:

- Patients with change of medicine or going to surgery over the 6-months follow-up
period.

- Patients with unreliable ultrasound images due to conditions such as large body
habitus or poor ultrasound imaging window.

- Adults lacking capacity to consent.

- Vulnerable subjects such as prisoners.

- Pregnant women and nursing mothers.

- Patients with known or suspected right-to-left, bi-directional, or transient
right-to-left cardiac shunts.

- Patients with history of hypersensitivity allergic reactions to ultrasound contrast
agents.



Age minimum: 18 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Crohn Disease
Intervention(s)
Device: Ultrasound Elastography
Drug: Sulfur Hexafluoride
Device: Magnetic Resonance Enterography (MRE)
Device: Ultrasound Vascularity
Primary Outcome(s)
Change in vessel density [Time Frame: baseline, 6 months]
Change in shear wave speed [Time Frame: baseline, 6 months]
Secondary Outcome(s)
Secondary ID(s)
17-001175
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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