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Overactive BladderNCT02568774

Acupuncture on Post-Stroke Overactive Bladder

A study testing Traditional Acupuncture in people with Overactive Bladder, run by The University of Hong Kong at 3 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the effect of acupuncture on post-stroke overactive bladder symptoms. Participants will be put into groups randomly and compared. There are two groups: traditional acupuncture and usual care. The ratio of group allocation is 1:1. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Overactive Bladder
What is being tested?
Traditional Acupuncture
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
3 sitesin 2 countries
Study dates
Aug 2015to Aug 2018
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chinese aged 18 or above
  • Patient suffering from first ever stroke or recurrent stroke with no urinary symptom in previous episode(s);
  • Patient with classic symptoms, i.e. urgency, urinary frequency or urge incontinence and Overactive Bladder Symptom Score (OABSS) score ≥3 and the urgency item rated as at least 2-point;
  • Not taking any medication for OAB
  • Able to communicate
  • No current acupuncture or transcutaneous electrical nerve stimulation treatment

Who cannot join

  • Urinary retention with post-void urinary volume > 100ml;
  • Current urinary tract infection;
  • Preexisting history of OAB or bladder outlet obstruction or underactive bladder;
  • Significant cognitive impairment with MMSE < or =19;
  • Coexisting Alzheimer's disease, Parkinson's disease, spinal cord disorder or progressive neurological disease such as multiple sclerosis;
  • Active skin lesion or open wound over the needle placement areas;
Show all 11Show fewer
  • Having valvular heart defects, severe cardiac diseases, or bleeding disorders,
  • Being fitted with any implanted electrical device such as pacemaker, defibrillator, or brain stimulation;
  • Pregnant;
  • Malignancies at the sites of selected acupoints;
  • Receiving acupuncture treatment 1 month before baseline.

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Hong Kong2 sites
  • Tung Wah Eastern Hospital

    Hong Kong

  • Tung Wah Hospital

    Hong Kong

Other trials in Hong Kong

China1 site
  • Shanghai TCM-INTEGRATED Hospital, Shanghai University of Traditional Chinese Medicine

    Shanghai

Other trials in China

About this study

Official title: Acupuncture on Post-Stroke Overactive Bladder: A Randomized Controlled Trial

This study evaluates the effect of acupuncture on post-stroke overactive bladder symptoms. Participants will be put into groups randomly and compared. There are two groups: traditional acupuncture and usual care. The ratio of group allocation is 1:1.

Read the detailed description

Current practice in management of OAB is quite limited. Acupuncture, which is a major treatment modality of traditional Chinese medicine, has also claimed to have favourable therapeutic effect on OAB. Previous study found that acupuncture at the BL-33 point was effective for controlling the overactive bladder. Although acupuncture has been shown to be effective in treating OAB, there has been no randomized controlled trial examining the efficacy of acupuncture on patients with post-stroke. Given the high incidence of OAB in post-stroke patients, potentially effective alternative treatments should be investigated.

Being tested
Traditional Acupuncture, Usual Care
Keywords
Post-stroke
Medical subject headings
Urinary Bladder, Overactive

What participants receive

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

  • Traditional AcupunctureOther

    Treatment is based on the traditional Chinese medicine theory for treating overactive bladder. Qi-transforming function of bladder is regulated by experienced Chinese medicine practitioner.

  • Usual CareOther

    Patients will receive conventional rehabilitation as usual, including standard physiotherapy, bladder training and general advise of fluid intake.

Study groups in NCT02568774
Study groupRoleWhat they receive
Traditional AcupunctureExperimentalAcupoints which are empirical for treating OAB in terms of Traditional Chinese medicine theory are used (in the sequence of scalp reproduction area and motor area of the unaffected side, RN3, bilateral BL32, BL33, BL28, BL39). And Ear point urinary bladder, and Ear point uterus will be treated after removal of needles. Needles will be left for 30 minutes and then removed. Subjects will be treated with acupuncture 2 times per week for the first 2 weeks and 1 per week for the 3rd and 4th week.
Receives: Other: Traditional Acupuncture
Usual CareOtherPatients will receive conventional rehabilitation as usual, including standard physiotherapy, bladder training and general advise of fluid intake.
Receives: Other: Usual Care

What is being measured

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

  1. Overactive Bladder Symptom Scale (OABSS)

    four item questionnaire quantifies overactive bladder symptoms in a single score

    Measured: 1-week posttreatment

Secondary outcomes (3)
  1. Number of incontinent episodes measured by bladder diary

    Record the frequency of day and night time voiding and incontinence episodes over 3 day periods

    Measured: 1-week posttreatment, 4-week posttreatment

  2. Stroke Specific Quality of Life Scale (SS-QoLS)

    12 items questionnaire consists of physical and psychosocial subscales: amount of help required completing a task, trouble experienced performing a task and functioning.

    Measured: 1-week posttreatment, 4-week posttreatment

  3. Medication measured by bladder diary

    number of patients requested medication for OAB from bladder diary.

    Measured: 1-week posttreatment, 4-week posttreatment

Timeline

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

  1. First posted6 Oct 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionAug 2018
  4. Study completionAug 2018

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02568774
Sponsor's protocol ID
AcupPSOAB
Status last verified
Oct 2018
First submitted
13 Jun 2015
Last updated
11 Oct 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Traditional Acupuncture in people with Overactive Bladder, run by The University of Hong Kong at 3 sites in 2 countries.

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 6 inclusion and 11 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: finished, as of the sponsor's last update on 11 Oct 2018. 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 Hong Kong, China. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Overactive Bladder Symptom Scale (OABSS) (time frame: 1-week posttreatment). 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 Oct 2018.

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