Noninvasive Ultrasound Assessment of Detrusor Dysfunction

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-90
SponsorMayo Clinic

About this trial

The purpose of this study is to test a new ultrasound method called Quantitative Ultrasound Bladder Vibrometry to detect abnormal bladder function.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

Aim1:Obesity (BMI >35kg/m2), known neurologic disease impacting bladder function (e.g. spinal cord injury, multiple sclerosis, Parkinson's, prior cerebrovascular accident), previous pelvic radiation therapy, previous radical pelvic surgery (such as for uterine or colorectal cancer), prior bladder surgery (including prostate resection), and pregnant or breast-feeding women.

Aim2:Obesity (BMI >35kg/m2), known neurologic disease impacting bladder function (e.g. spinal cord injury, multiple sclerosis, Parkinson's, prior cerebrovascular accident), previous pelvic radiation therapy, previous radical pelvic surgery (such as colorectal cancer).

Trial population

Aim 1:Cohort: Adults (male and female) with non-neurogenic lower urinary tract symptoms from one of the following conditions/symptoms: overactive bladder, benign prostatic hyperplasia, urinary frequency, incomplete bladder emptying, decreased force of urinary stream. N=200 Aim2:Cohort: Male adults with non-neurogenic lower urinary tract symptoms secondary to benign prostatic

Trial design

Design model

Case-only

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Accuracy of quantitative ultrasound vibrometry for measuring detrusor pressure

Will be reported including 95% confidence intervals derived from the cross-validation procedure.

Time frame
time Frame: Up to study completion, an average of 1 year

Secondary outcomes

1

Accuracy of quantitative ultrasound vibrometry for selecting BPH patients for de-obstructive surgery

Will be reported including 95% confidence intervals derived from the cross-validation

Time frame
time Frame: Up to study completion, an average of 1 year

Other outcomes

Sponsors and contacts

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