AzTrials
AzTrials

Urinary IncontinenceEarly Phase 1NCT00713921

Neuropathic Investigation and Anticholinergic Treatment of Bladder Dysfunction in Diabetes and Stroke Patients

A Early Phase 1 study testing Fesoterodine Oral Product in people with Urinary Incontinence and Bladder Dysfunction, run by Saint Thomas Health at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

Develop and quantify methods for evaluating bladder dysfunction in diabetes and stroke Read more about this study

Who is it for?
Ages 21 to 85 years, women only
Conditions the study is for
Urinary Incontinence, Bladder Dysfunction
What is being tested?
Fesoterodine Oral Product
Type of treatment
Pill or oral medicine
How many people
0 participants
Where
1 siteUnited States
Study dates
15 Sep 2009to 17 Jan 2014
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 85 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Stroke Population:
  • Ischemic or hemorrhagic stroke in the anterior or posterior circulation within the past month in persons 21 years of age and over
  • NIH Stroke Scale Score of 4 or greater one month post-stroke
  • Modified Rankin Scale of 2 or greater
  • Patients with motor or verbal impairment with surrogacy consent
  • Diabetic Population:
Show all 9Show fewer
  • Clinically stable diabetes type 2 females 21 years of age or older
  • Peripheral neuropathy associated with diabetes Dyck stage 2 or 3
  • Clinical evaluation by neurologist reveals no other likely cause of neuropathy

Who cannot join

  • Stroke Population:
  • Men
  • Patients with cardiac pacemaker or other indwelling device that would preclude neurophysiologic testing;
  • Patients with an indwelling urinary catheter that cannot be removed
  • Patients who are on warfarin or similar anticoagulants that cannot be stopped for the study procedures
  • Patients with a poor prognosis due to stroke or underlying illness who, it is anticipated, would be unable to participate for the period of the study
Show all 20Show fewer
  • Females with current pregnancy, multiparity >/=4, prior pelvic floor dysfunction, or pelvic floor tumor. Women with incontinence prior to stroke, cystocele, rectocele, or urethral stricture
  • Patients unable to tolerate Detrol LA; such patients would include those with significant renal or hepatic disease, those currently taking drugs metabolized by the cytochrome P450 enzyme system that might confound interpretation of responses ( Delaviridine, indinavir, nelfinavir, ritonavir, amiodarone, aprepitant, cimetidine, ciprofloxacin, clarithromycin, diltiazem, erythromycin, fluconazole, fluvoxamine, grapefruit juice, itraconazole, ketoconazole, mifepristone, nefazodone, norfloxacin, verapamil, efavirenz, nevirapine, carbamazepine, phenobarbital, phenyltoin, rifampin, St. John's wort, troglitazone, oxcarbazepine, pioglitazone, rifabutin); those with urinary retention, gastric retention, uncontrolled narrow angel glaucoma, or those with a known sensitivity to the drug or its ingredients
  • Patients who have a history of diabetes
  • Pregnancy or actively seeking pregnancy
  • Patients who are cognitively impaired
  • Diabetes Population:
  • Men
  • Patients with cardiac pacemaker or other indwelling device that would preclude neurophysiologic testing;
  • Patients with an indwelling urinary catheter that cannot be removed
  • Patients who are on warfarin or similar anticoagulants that cannot be stopped for the study procedures
  • Patients with a poor prognosis due to underlying illness who, it is anticipated, would be unable to participate for the period of the study
  • Females with current pregnancy, multiparity >/=4, prior pelvic floor dysfunction, pelvic floor tumor, cystocele, rectocele, or urethral stricture
  • Patients unable to tolerate Detrol LA; such patients would include those with significant renal or hepatic disease, those currently taking drugs metabolized by the cytochrome P450 enzyme system that might confound interpretation of responses ( Delaviridine, indinavir, nelfinavir, ritonavir, amiodarone, aprepitant, cimetidine, ciprofloxacin, clarithromycin, diltiazem, erythromycin, fluconazole, fluvoxamine, grapefruit juice, itraconazole, ketoconazole, mifepristone, nefazodone, norfloxacin, verapamil, efavirenz, nevirapine, carbamazepine, phenobarbital, phenyltoin, rifampin, St. John's wort, troglitazone, oxcarbazepine, pioglitazone, rifabutin); those with urinary retention, gastric retention, uncontrolled narrow angel glaucoma, or those with a known sensitivity to the drug or its ingredients
  • Pregnancy or actively seeking pregnancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt Univiersity

    Nashville, Tennessee, 37232-2519

Other trials in United States

About this study

Develop and quantify methods for evaluating bladder dysfunction in diabetes and stroke

Read the detailed description
  1. Specific Aims:
  2. To investigate clinical bladder dysfunction in a cohort of 10 diabetic and 10 stroke patients as assessed by a combined neurophysiologic and urologic assessment.
  3. To develop and quantify appropriate study methods for evaluating symptomatic and asymptomatic bladder dysfunction in diabetic and stroke patients.
  4. To develop pilot data of medical therapy (Toviaz) in diabetic and stroke bladder dysfunction. Evaluation: Incontinence will be defined as losing bladder control at least once per week or use of an indwelling catheter to control incontinent episodes. Incontinence will be measured at baseline and follow-up. Urinary frequency is defined as urinary voiding greater than 8 times per 24-hour period and/or more than one voiding per night. Pad count, leakage episodes, and nocturia will be measures of incontinence. The amount and frequency of voiding, and nocturia will also be measured. These items will be assessed using the Voiding Diary. Overall patient satisfaction will be assessed using the Analog Scale of Voiding Satisfaction. Data collected will include medical history, co-morbidities, sensory and motor symptoms, Voiding Diary for 3 days (attached), Analog Scale of Urinary Voiding Satisfaction (attached), pad test, bladder symptoms, medical treatment, and assessment of activities of daily living. In stroke patients the NIH Stroke Scale Score and the Modified Rankin Scale will be assessed. In diabetic patients, hemoglobin A1C levels will be measured and the Dyck grading scheme for diabetic neuropathy will be assessed (Dyck, 1988). Stage 0 (no neuropathy) = no symptoms and fewer than 2 abnormalities on testing (nerve conduction, neurological examination, quantitative nerve testing of muscle strength, threshold for vibration, cooling or warming sensation, or autonomic function) Stage 1 (asymptomatic neuropathy) = no symptoms but two or more abnormalities of functional testing Stage 2 = symptoms of a lesser degree than stage 3 along with two or more functional abnormalities Stage 3 (disabling neuropathy) = disabling symptoms and two or more functional abnormalities Examination data will include sensory testing to include quantitative measures of sensory dysfunction, motor examination to include manual motor testing, and autonomic testing including postural blood pressures. Neurophysiologic testing as outlined below will include nerve conduction velocity testing and somatosensory evoked potentials of the tibial and median nerves. Urodynamic testing will be performed as outlined below to include sphincter electromyography, urodynamic evaluation, and clitoral and anal reflexes.
  5. Stroke group: Examination data will include neurological testing of sensory and motor dysfunction, the NIH Stroke Scale Score, and the Modified Rankin Scale. Postural blood pressures and frequency of constipation (as a measure of gastrointestinal motility) will be assessed. Laboratory studies will be obtained and stroke lesion location and size will be documented. Data collected at follow-up will include a history of new vascular events, medication use, the NIH Stroke Scale Score, and the Modified Rankin Scale. (b) Diabetes group: In the diabetes group, laboratory studies including hemoglobin A1C will be obtained. Diabetic management will occur with the consultation of the patient's diabetologist to maximize current diabetic therapy based on ADA Guidelines and provide consistency during the observation period of the study. Postural blood pressures and frequency of constipation (as a measure of gastrointestinal motility) will be assessed. The Dyck grading scheme for diabetic neuropathy will be assessed (Dyck, 1988). Stage 0 (no neuropathy) = no symptoms and fewer than 2 abnormalities on testing (nerve conduction, neurological examination, quantitative nerve testing of muscle strength, threshold for vibration, cooling or warming sensation, or autonomic function) Stage 1 (asymptomatic neuropathy) = no symptoms but two or more abnormalities of functional testing Stage 2 = symptoms of a lesser degree than stage 3 along with two or more functional abnormalities Stage 3 (disabling neuropathy) = disabling symptoms and two or more functional abnormalities (c) Neurophysiology evaluation: Neurophysiologic testing will include Pundendal nerve terminal motor latency (PNTML), nerve conduction velocity testing, and somatosensory evoked potentials of the tibial and median nerves, sphincter electromyography, and clitoral urethral and bladder anal reflexes. All nerve conduction velocity (NCV) studies will be performed using standardized methodology with temperature monitored and maintained during the study. Adult norms will be utilized for all studies except F-waves, which will also be age-and, height-normalized. Standard stimulation sites will be utilized and distances measured on the skin surface. All latencies, amplitudes, conduction velocities measured and waveforms will be stored. Motor nerve conduction (NCV) studies of the peroneal nerve, posterior tibial nerve, and sural nerve will be obtained bilaterally. Sural sensory distal latency will be obtained. H-reflex studies will be performed and F-waves determined for the peroneal and tibial nerves. A somatosensory evoked potential of the tibial and median nerve will be performed. Pundendal nerve terminal motor latency will be performed (PNTML). Specific methodologies are described below. All use of needle electrodes will be preceded by a localized numbing anesthetic spray. The urethral anal reflex will be performed using the methodology of Bradley (Bradley, 1972). The urethra is stimulated using electrodes within a catheter with recording from patch electrodes placed 1 cm lateral to the anal mucocutaneous junction at 3, 6, and 9 o'clock with the patient in the lithotomy position. The stimulus is paired with interstimulus interval of 5ms and stimulus duration of 0.1 ms, using constant current stimulator and recording stimulus level in mA. A nonrecurrent mode is used for the stimulation. Simultaneous two-channel recording is performed where channel 1 records electrodes at 3 and 6 positions and channel 2 records at the 9 and 6 positions. Sweep speed is 20 ms and the gain setting is 50 uV. Low-filter setting is 10 Hz and high-filter setting is 10kHz. The sensory threshold is measured in mA and stimulation is performed starting at 2x threshold. Responses are superimposed and latency measured as the most consistent response. Normal values are sensory threshold mean 3.4 mA, with SD of 1.76 (cutoff 8 mA), latency 63 ms, SD 9.4 (cut off 82 ms). The bladder anal reflex is performed with the same catheter electrode advanced into the bladder. Impedence testing is performed to assure bladder wall contact with the electrode on the catheter; an impedence of less than 10 kilo Ohm is sought. Recording electrodes and stimulation is performed as with the urethral anal reflex above. The normal values for this reflex are: mean sensory threshold 15.9 mA, SD 10.9 (cutoff 37 mA), and latency 64 ms, SD 13.4 (cut off 95 ms). Responses with latencies greater than 100 ms are assumed to be voluntary, not reflex. The clitoral reflex test will be accomplished similarly to the urethral and bladder reflex test. However, a two-pronged surface electrode will be used rather than the electrode catheter. Peroneal and sural nerve testing are used to test the lower extremity motor nerve. In both of these tests, recording and stimulating electrodes are place in specified areas of the foot, knee, and calf. Pudendal Nerve Terminal Motor latency (PNTML) will be performed using a St Mark's electrode. The vaginal approach to the pudendal nerve will be utilized. Both right and left pudendal nerves will be tested. Stimulation is performed starting at 2x threshold. (d) Urodynamic Evaluation: Patients will present with a full bladder and proceed with a uroflow study; 8-fr catheter will then be placed and postvoid residual will be performed leaving the catheter for the filling phase cystometrogram. Flow of water will be at 50 ml/min with a standard 4-channel recording plus surface electromyogram performed at 150/300 cc. When maximum bladder capacity has been reached (or 1000 cc), the voiding phase will begin with the patient moved to a potty chair. Surface electrodes (patches applied to the perineum) will be utilized to record pelvic floor electromyographic activity during voiding. Needle electromyography of the urethral sphincter is performed using needle electrodes inserted after spray anesthetic is applied before the procedure. Filter settings are LFF 10 Hz and HFF 10 kHz; sweep speed 10 ms/div; gain 50 UV/div. Insertional activity, spontaneous activity, recruitment and motor unit potential morphology is recorded. Treatment: After urological and neurological evaluation, those patients who meet the U.S. approved indications for prescribing will be placed on a regimen of Toviaz 4 mg/day taken once daily with liquids and swallowed whole. The Toviaz dose may be increased to 8 mg/day if there is not a therapeutic response on the 4mg/day. While we recognize the need for a placebo group in future studies, that is not appropriate with the number of patients and goals of this pilot study. Patients will be monitored for side effects of therapy throughout the study observation period. Drug treatment failure will lead to standard treatment options (Royal College, 2002). Patients will complete a short weekly log rating incontinence, complaints and medication compliance. Follow-Up Contacts and Visits: At 1, 3, and 6 months, the patient will return to the clinic for review of a 3-day voiding diary, Incontinence Questionnaire (form has already been approved by the IRB), and a pad test. The pad test will consist of the patient collecting pads used for urine leakage for 12 hours the day before her clinic appointment. The pads will be stored in an air-tight plastic bag and given to the nurse coordinator at the patient's clinic visit. These pads will be weighed and this data recorded for comparison at each clinic visit. The log forms will be collected monthly either by mail or at the clinic visit. Patients will be contacted by phone on alternate months by the nurse coordinator to verify demographic information, current medications, complaints and response to the drug treatment. Patients will continue to be followed by their specialty physicians (Neurologists and Diabetologists) during the follow-up period.
Being tested
Fesoterodine Oral Product
Keywords
Female, Diabetics, Stroke
Medical subject headings
Urinary Incontinence, Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fesoterodine Oral ProductDrug

    Also called Toviaz

    After urological and neurological evaluation, those patients who meet he US approved indications for prescribing will be placed on a regimen of Toviaz 4 mg/day taken once daily with liquids and swallowed whole. The Toviaz dose may be increased to 8 mg/day if there is not therapeutic response on the 4 mg/day.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Develop and quantify methods for evaluating bladder dysfunction in diabetes and stroke. Develop pilot data of medical therapy (Toviaz) in diabetic and stroke bladder dysfunction.

    Patients assessed by neurophysiologic and urologic assessment; develop study methods for evaluation; develop pilot data of medical therapy.

    Measured: 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jul 2008 (estimated)
  2. Study start15 Sep 2009
  3. Primary completion17 Jan 2014
  4. Study completion17 Jan 2014

Why it stopped: Lack of enrollment and loss of funding

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00713921
Sponsor's protocol ID
051008
Status last verified
Sep 2018
First submitted
9 Jul 2008
Last updated
11 Sep 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Fesoterodine Oral Product in people with Urinary Incontinence and Bladder Dysfunction, run by Saint Thomas Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 11 Sep 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Develop and quantify methods for evaluating bladder dysfunction in diabetes and stroke. Develop pilot data of medical therapy (Toviaz) in diabetic and stroke bladder dysfunction. (time frame: 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Sep 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in