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Overactive BladderNCT03727711

TPTNS: Home vs Hospital Treatment for Overactive Bladder

A study testing TPTNS in people with Overactive Bladder and Detrusor, Overactive, run by NHS Greater Glasgow and Clyde at 1 site in United Kingdom.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Comparison of home versus hospital Transcutaneous Posterior Tibial Nerve Stimulation (TPTNS). TPTNS has been shown to be an effective treatment of overactive bladder in hospital. We aim to see if this effect is replicated at home. 80 patients will be recruited, 40 into each arm. Inclusion criteria: 1. Read more about this study

Who is it for?
Ages 18 to 90 years, women onlyHealthy volunteers can take part
Conditions the study is for
Overactive Bladder, Detrusor, Overactive
What is being tested?
TPTNS
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteUnited Kingdom
Study dates
3 Sep 2018to 4 Aug 2019
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 to 90 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 1. Women aged greater than or equal to 18 years
  • 2. Clinical diagnosis of OAB
  • 3. Post-void residual urine volume of < 100ml
  • 4. Able to do questionnaires
  • 5. Able to consent and willing to participate

Who cannot join

  • 1. Cardiac pacemaker in situ
  • 2. Leg ulcer/skin condition affecting both lower legs
  • 3. Diagnosed peripheral vascular disease
  • 4. Absent sensation at the electrode site
  • 5. Current UTI - must be treated with appropriate antibiotics as per the unit protocol prior to commencing study
  • 6. Pregnancy
Show all 9Show fewer
  • 7. Previous PTNS /SNS
  • 8. Previous intravesical botox treatment
  • 9. Unable to complete questionnaires

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site, 1 recruiting
  • Queen Elizabeth University Hospital

    Glasgow, Scotland, G51 4TF

    Ciara Daly, MB Bch BAO, 0141 201 1100, ciara.daly@nhs.net

    Recruiting

Other trials in United Kingdom

About this study

Official title: "Transcutaneous Tibial Nerve Stimulation as a Conservative Treatment for Overactive Bladder Dysfunction -A Randomised Controlled Trial Comparing Home Versus Hospital Based Treatment"

Comparison of home versus hospital Transcutaneous Posterior Tibial Nerve Stimulation (TPTNS). TPTNS has been shown to be an effective treatment of overactive bladder in hospital. We aim to see if this effect is replicated at home.

80 patients will be recruited, 40 into each arm.

Read more

Inclusion criteria:

  1. Women aged ≥18 years
  2. Clinical diagnosis of Overactive Bladder (OAB)
  3. Post-void residual urine volume of < 100ml
  4. Able to do questionnaires
  5. Able to consent and willing to participate

Exclusion Criteria

  1. Cardiac pacemaker in situ
  2. Leg ulcer/skin condition affecting both lower legs
  3. Diagnosed peripheral vascular disease
  4. Absent sensation at the electrode site
  5. Current Urinary Tract Infection (UTI) - must be treated with appropriate antibiotics as per the unit protocol prior to commencing study
  6. Pregnancy
  7. Previous Percutaneous Tibial Nerve Stimulation (PTNS) /Sacral Nerve Stimulation (SNS) course
  8. Previous intravesical botox treatment
  9. Unable to complete questionnaires

TPTNS will be taught to the home group and delivered to the participants in the hospital group in individual appointments: 12 treatment sessions of 30 minutes duration, delivered twice weekly over a 6 week period. Two surface electrodes are applied to the right ankle. These electrodes are attached to an electrical stimulator, programmed to safely deliver electric pulses.

On completion of 6 sessions, all participants will be contacted and asked to do a Patient Global Impression of Improvement Scale (PGIIS) and Patient Perception of Bladder Condition (PPBC). After 12 sessions (the final treatment session) all participants will be reviewed by the investigators in the hospital and the outcome measures repeated. Participants receiving home treatment will be posted out a 3 day bladder diary to complete. At this point the participants receiving home treatment will return the machine. All participants will complete and return a 72-hour bladder diary and validated questionnaires routinely used at the study centre to measure lower urinary tract symptoms - The International Consultation of Incontinence Modular Questionnaire - Female Lower Urinary Tract Symptoms (ICIQ-FLUTS) long form, the International Consultation of Incontinence Modular Questionnaire - Urinary Incontinence questionnaire (ICIQ-UI short-form. The Hospital Anxiety and Depression Scale (HADS) and the European Quality of Life - 5D Questionnaire (EQ-5D) will also be measured.

Being tested
TPTNS
Keywords
transcutaneous posterior tibial nerve stimulation
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.

  • TPTNSOther

    We will be comparing hospital treatment to TPTNS at home

Study groups in NCT03727711
Study groupRoleWhat they receive
Home TreatmentExperimentalParticipants will be taught home treatment with TPTNS - twice weekly, 30 minute sessions for 6 weeks
Receives: Other: TPTNS
Hospital TreatmentActive comparatorParticipants will receive hospital treatment with TPTNS - twice weekly, 30 minute sessions for 6 weeks
Receives: Other: TPTNS

What is being measured

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

  1. Change in the International Consultation of Incontinence Modular - Female Lower Urinary Tract Symptoms (ICIQ-FLUTS) Long Form Questionnaire total score

    The ICIQ-FLUTS Long Form is a patient-completed questionnaire for evaluating female lower urinary tract symptoms and impact on quality of life (QoL) - 18 questionnaire items are asked and summed to calculate total score. Total score range (0-69) - a higher score indicates a worse outcome. Bother scales are not incorporated in the overall score but indicate impact of individual symptoms for the patient .

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

Secondary outcomes (8)
  1. Change in number of urgency incontinence episodes recorded on 72 hour bladder diary.

    Patient Perception of Intensity of Urgency Severity (PPIUS) Scores on the bladder diary are recorded when a participant experiences incontinence (range 0-4): 0 indicates no urgency, 1-4 indicate urgency experienced (at increasing severity). Number of episodes of urge incontinence are identified and summed.

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

  2. Change in individual urgency score on International Consultation of Incontinence Modular Questionnaire - Female Lower Urinary Tract Symptoms (ICIQ-FLUTS) Long Form Questionnaire

    Change in numerical scores for Urgency. Scoring range on questionnaire (0-4) - a higher number indicates a worse outcome.

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

  3. Change in individual frequency score on International Consultation of Incontinence Modular Questionnaire - Female Lower Urinary Tract Symptoms (ICIQ - FLUTS) Long Form Questionnaire

    Change in numerical score on the questionnaire. Scoring range on questionnaire (0-4) - a higher number indicates a worse outcome.

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

  4. Change in individual nocturia score on International Consultation of Incontinence Modular Questionnaire - Female Lower Urinary Tract Symptoms (ICIQ - FLUTS) Long Form Questionnaire

    Change in numerical score on the questionnaire. Scoring range on questionnaire (0-4) - a higher number indicates a worse outcome.

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

  5. Change in incontinence symptom severity

    Change in International Consultation of Incontinence Modular Questionnaire - Urinary Incontinence short-form (ICIQ-UI SF) numerical scores. Scoring range (0-21) - 4 subscales summed for overall score on questionnaire; a higher score indicates increased severity. Self-diagnostic item un-scored.

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

  6. Change in Mean urgency perception scores recorded on 72 hour bladder diary •

    Change in Patient Perception of Intensity of Urgency Severity (PPIUS) Scores on the bladder diary. Range for PPIUS (0-4); a higher score indicates increased severity.

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

  7. PGIS (Patient Global Impression of Improvement Scale) Score

    Change in numerical score on the questionnaire. Range (1-7); higher scores indicate least improvement.

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

  8. Change in HADS (Hospital Anxiety and Depression) scores

    The HADS is a 14 item scale that generates ordinal data. Seven of the items relate to anxiety and seven relate to depression. Individual item score range (0-3) which are summed for total score. Total score range (0-21) for either Anxiety or Depression. Higher scores indicate a worse outcome.

    Measured: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)

Timeline

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

  1. First posted1 Nov 2018
  2. Study start3 Sep 2018
  3. Primary completion3 Mar 2019 (estimated)
  4. Study completion4 Aug 2019 (estimated)

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
None (open label)
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03727711
Sponsor's protocol ID
GN15UR229
Status last verified
Oct 2018
First submitted
11 Aug 2017
Last updated
1 Nov 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Daly CME, Loi L, Booth J, Saidan D, Guerrero K, Tyagi V. Self-management of overactive bladder at home using transcutaneous tibial nerve stimulation: a qualitative study of women's experiences. BMC Womens Health. 2021 Oct 27;21(1):374. doi: 10.1186/s12905-021-01522-y.

    PubMed 34706709

Questions about this trial

What is this clinical trial studying?

A study testing TPTNS in people with Overactive Bladder and Detrusor, Overactive, run by NHS Greater Glasgow and Clyde at 1 site in United Kingdom.

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 9 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: status not confirmed, as of the sponsor's last update on 1 Nov 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 Kingdom. 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?

Results are not available in the source record.

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

Contact Maureen Travers (0141 232 1813, Maureen.Travers@ggc.scot.nhs.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in the International Consultation of Incontinence Modular - Female Lower Urinary Tract Symptoms (ICIQ-FLUTS) Long Form Questionnaire total score (time frame: At 6 weeks (i.e. after the last TPTNS treatment) and at 12 weeks (i.e. 6 weeks after last the TPTNS treatment)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03727711, which also lists 1 linked publication.

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 1 Nov 2018.

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