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Detrusor Function, OveractivePhase 4RONDONCT01796548

Extended-Release Oxybutynin for the Treatment of Neurogenic Detrusor Overactivity

A Phase 4 study testing Oxybutinin Extended-Release in people with Detrusor Function, Overactive, run by Janssen-Cilag Ltd.,Thailand at 3 sites in Thailand.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate the effects and tolerability (how well a participant can stand a particular medicine or treatment) of flexible dose Oxybutynin Extended-Release (OXY-ER, Lyrinel) including safety and quality of life assessment in participants with neurogenic detrusor overactivity (NDO - the… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Detrusor Function, Overactive
What is being tested?
Oxybutinin Extended-Release
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
3 sitesThailand
Study dates
Dec 2008to Dec 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of overactive bladder as a result of neurogenic condition, for example following spinal cord injury, multiple sclerosis (slowly worsening disorder of the central nervous system that causes symptoms such as weakness, incoordination, numbness, problems talking and problems seeing), Parkinson's disease (a progressive disorder of the central nervous system, seen usually in older persons, in which there is slow movement [due to muscle weakness], trembling and sweating), or cerebrovascular accidents (CVAs - stroke-sudden loss of blood supply to brain)
  • Women must not be pregnant and be of either non-childbearing potential or is using adequate means of birth control
  • Overactive bladder symptoms and/or has urge incontinence episodes
  • Must have normal results on urine culture tests and on urinalysis
  • ECOG (Eastern Cooperative Oncology Group) performance status score of less than or equal to 3

Who cannot join

  • Participants with 1 or more treatable or conditions, other than neurogenic bladder dysfunction, that may cause urinary incontinence or urgency
  • Any medical or unstable condition that precludes their participation in the study or may confound the outcome of the study (participants with or at risk for urinary retention, gastric retention or uncontrolled narrow angle; heart failure or kidney failure; diabetes mellitus; abnormal muscle weakness [myasthenia gravis]; paralysis or inactivity in the intestines that prevents material moving through the gut [intestinal atony or paralytic ileus]; severe inflammation of the bowel [ulcerative colitis] sudden expansion of the large intestine seen in advanced ulcerative colitis or Crohn's disease [toxic megacolon]; history of major lower urinary tract surgery [transurethral resection will be excluded])
  • Hypersensitivity to the investigational drug or any of its ingredients (eg, lactose)
  • Pregnant or breast feeding female
  • Significant bacteriuria (presence of bacteria in the urine) or pyuria (presence of white blood cells) in the urine

Trial locations and contacts

3 sites in 1 country.

Thailand3 sites
  • Study site

    Bangkok

  • Study site

    Chiang Mai

  • Study site

    Phathumwan

Other trials in Thailand

About this study

Official title: Extended-Release Oxybutynin in the Treatment of Neurogenic Detrusor Overactivity (RONDO)

The purpose of this study is to evaluate the effects and tolerability (how well a participant can stand a particular medicine or treatment) of flexible dose Oxybutynin Extended-Release (OXY-ER, Lyrinel) including safety and quality of life assessment in participants with neurogenic detrusor overactivity (NDO - the nerves mediating the detrusor muscle do not work properly leading to frequent feeling of need to urinate during the day, night, or both).

Read the detailed description

This is an open-label (all people know the identity of the intervention), single arm, prospective (study following participants forward in time), multi-center study of participants with NDO. The initial dose of Oxybutynin ER will be 10 milligram (mg) and will be titrated to a maximum of 30 mg. Dosage will be adjusted in 5-mg increments at approximately 14-day intervals until continence is achieved or the participant cannot tolerate side effects. The duration of participation in the study will be 12 weeks. The study will consist of 6 visits: baseline, Weeks 2, 4, 6, 8 and 12. Week 4 and Week 8 will be telephone visits. Overall safety and efficacy of Oxybutinin ER will be assessed as well as safety and efficacy during the titration and maintenance phases. The efficacy of treatment will be assessed using urodynamic parameters (the force and flow of urine) and clinical parameters (voiding diary and catheterization [use or insertion of a tubular device to drain the bladder] schedules). The quality of life will also be monitored in the study.

Being tested
Oxybutinin Extended-Release
Keywords
Detrusor function, overactive, Urinary incontinence, Oxybutynin, Lyrinel
Medical subject headings
Urinary Bladder, Overactive, Urinary Incontinence

What participants receive

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

  • Oxybutinin Extended-ReleaseDrug

    Also called Lyrinel

    Oxybutynin chloride 5, 10, 15 milligram (mg) per tablet 10-30 mg per day orally

Study groups in NCT01796548
Study groupRoleWhat they receive
Oxybutynin Extended-ReleaseExperimentalOxybutynin chloride 5, 10, 15 milligram (mg) per tablet 10-30 mg per day orally
Receives: Drug: Oxybutinin Extended-Release

What is being measured

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

  1. Maximal Detrusor Pressure

    Maximal detrusor pressure represents the maximum pressure (peak amplitude) in the bladder during the first involuntary contraction of the bladder muscle. Detrusor pressure is the component of intravesical (in the bladder) pressure that is created by forces in the bladder wall (passive and active). It was estimated by subtracting abdominal pressure from intravesical pressure.

    Measured: Week 12

Secondary outcomes (8)
  1. Maximal Cystometric Capacity (MCC)

    MCC represents the maximum volume of urine the bladder holds.

    Measured: Baseline and Week 12

  2. Detrusor Leakpoint Pressure

    Detrusor leakpoint pressure is the level of pressure at which leakage of urine through the urethra occurs as the bladder fills without an increase in abdominal pressure. This was a measure of both strength of the urethral sphincters and compliance of the detrusor muscle.

    Measured: Baseline and Week 12

  3. Post-Void Residual Urine Volume

    Post-void residual urine volume is the amount of urine remaining in the bladder after void completion.

    Measured: Baseline and Week 12

  4. Reflex Volume

    Reflex volume is the infused volume that induces the first detrusor contraction.

    Measured: Baseline and Week 12

  5. Urge Incontinence Episodes

    Urge incontinence episodes were reported. Urge urinary incontinence is the complaint of involuntary leakage accompanied by or immediately preceded by urgency with sudden feeling to go to toilet.

    Measured: Baseline, Week 4 and Week 12

  6. Total Incontinence Episodes

    Episodes of total urinary incontinence were reported. Urinary incontinence is the complaint of any involuntary leakage of urine.

    Measured: Baseline, Week 4 and Week 12

  7. Percentage of Participants With no Episodes of Urge-Urinary Incontinence

    Percentage of participants with no episodes of urge urinary incontinence was reported. Urge urinary incontinence is the complaint of involuntary leakage accompanied by or immediately preceded by urgency.

    Measured: Baseline, Week 4 and Week 12

  8. King Health Questionnaire Score

    King Health Questionnaire assesses the physical and psycho-social aspects of the disease state. It is a self-administered questionnaire containing 21 questions scored in 9 domains (general health perception, incontinence impact, role limitations, physical limitations, social limitations, personal relationships, emotions, sleep or energy, and severity of urinary symptoms). All domains were assessed in a range: 0-100, where 0=best outcome/response and 100=worst outcome or response. Lower scores indicates better outcome or response.

    Measured: Baseline and Week 12

Timeline

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

  1. First posted21 Feb 2013 (estimated)
  2. Study startDec 2008
  3. Primary completionDec 2010
  4. Study completionDec 2010

Why it stopped: Slow rate of participant's enrollment

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
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01796548
Sponsor's protocol ID
CR015205
Other IDs
R016446OAB4011
Acronym
RONDO
Status last verified
Oct 2013
First submitted
30 Jan 2013
Last updated
26 Nov 2013
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Oxybutinin Extended-Release in people with Detrusor Function, Overactive, run by Janssen-Cilag Ltd.,Thailand at 3 sites in Thailand.

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 5 inclusion and 5 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: stopped early, as of the sponsor's last update on 26 Nov 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Thailand. 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?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Jul 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Maximal Detrusor Pressure (time frame: Week 12). 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 26 Nov 2013.

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