Transcranial Direct Current Stimulation for Neurogenic Overactive Bladder Symptoms Among People With Stroke
Transcranial Direct Current Stimulation for Neurogenic Overactive Bladder Symptoms Among People With Stroke: a Randomized Controlled Pilot Trial
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Geschätzt)
Einschreibung
Phase
Phase
- Unzutreffend
Kontakte und Standorte
Studienkontakt
Studienkontakt
- Name: Daniel KY Zheng, PhD
- Telefonnummer: +852 53205956
- E-Mail: daniel.zheng@polyu.edu.hk
Studieren Sie die Kontaktsicherung
- Name: Daniel KY Zheng, PhD
- Telefonnummer: +852 53205956
- E-Mail: kangyong.zheng@connect.polyu.hk
Studienorte
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Hong Kong
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Hong Kong, Hong Kong, China, 999077
- The Hong Kong Polytechnic University
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
- Erwachsene
- Älterer Erwachsener
Akzeptiert gesunde Freiwillige
Beschreibung
Inclusion Criteria:
- Aged between 18-80 years with onset of stroke within one and twelve months of enrollment and having overactive bladder (OAB) symptoms;
- Experiencing moderate (scoring 6-11 points on the Overactive Bladder Symptom Score [OABSS]) to severe OAB (scoring ≥ 12 points on OABSS);
- Obtaining a Mini-Mental State Examination (MMSE) score of ≥ 24.
Exclusion Criteria:
- Presence of metallic implants in the cranium, intracardiac lines, increased intracranial pressure, cardiac pacemaker, cochlear implants, tumour, and skull abnormalities;
- Family history of epilepsy/seizures;
- Contraindications to transcranial magnetic stimulation.
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Zuteilung: Zufällig
- Interventionsmodell: Parallele Zuordnung
- Maskierung: Doppelt
Anzahl der Arme
Waffen und Interventionen
Teilnehmergruppe / ArmTeilnehmergruppe / Arm |
Intervention / BehandlungIntervention / Behandlung |
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Experimental: Active transcranial direct current stimulation (tDCS) + pelvic floor muscle training (PFMT)
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Participants will receive active tDCS (1.5 mA for 20 minutes; current density 0.06 mA/cm²) 3 times per week for 8 weeks.
tDCS will be conducted using two 5 x 7 cm² surface electrodes connected to a battery-powered stimulator (Neuroelectrics Instrument Controller, v 2.0).
The anodal electrode will be placed over the supplementary motor area, and the cathodal electrode over the contralateral supraorbital region.
Immediately following tDCS, participants will receive supervised, individual (1:1) PFMT for 30 minutes per session, consisting of pelvic floor contraction exercises (contracting the urethra/shortening the penis and controlling passage of gas), each held for 10 seconds and followed by 10 seconds of relaxation.
PFMT will be performed 3 times per week for 8 weeks.
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Schein-Komparator: Sham transcranial direct current stimulation (tDCS) + pelvic floor muscle training (PFMT)
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Immediately following tDCS, participants will receive supervised, individual (1:1) PFMT for 30 minutes per session, consisting of pelvic floor contraction exercises (contracting the urethra/shortening the penis and controlling passage of gas), each held for 10 seconds and followed by 10 seconds of relaxation.
PFMT will be performed 3 times per week for 8 weeks.
Participants will receive sham tDCS (active current for 30 seconds, then turned off) 3 times per week for 8 weeks.
tDCS will be conducted using two 5 x 7 cm² surface electrodes connected to a battery-powered stimulator (Neuroelectrics Instrument Controller, v 2.0).
The anodal electrode will be placed over the supplementary motor area, and the cathodal electrode over the contralateral supraorbital region.
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Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Overactive bladder symptoms severity
Zeitfenster: Baseline and post-intervention at 8 weeks
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Overactive bladder symptoms severity will be assessed using Overactive Bladder Symptom Score (OABSS).
The total score of OABSS ranges from 0 to 15, with a higher score indicating higher symptom severity.
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Baseline and post-intervention at 8 weeks
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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Recruitment Rate
Zeitfenster: Through study completion, an average of 1 year.
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Number of participants recruited and screened per week during the recruitment period.
The unit of measure is participants/week.
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Through study completion, an average of 1 year.
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Time to Complete Recruitment
Zeitfenster: Through study completion, an average of 1 year.
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Total time required to recruit the full study sample.
The unit of measure is weeks.
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Through study completion, an average of 1 year.
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Retention Rate
Zeitfenster: Baseline to 8 weeks
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Percentage of enrolled participants who complete assessments at 8 weeks post-intervention, calculated as (number completing 8-week assessment / number enrolled) × 100.
The unit of measure is %.
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Baseline to 8 weeks
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Adherence to Intervention
Zeitfenster: Baseline to 8 weeks
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Percentage of total prescribed intervention sessions attended, calculated as (number of sessions attended / number of sessions prescribed) × 100.
The unit of measure is %.
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Baseline to 8 weeks
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Adverse Events
Zeitfenster: Baseline to 8 weeks
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Number of participants in each group who experience adverse events, monitored throughout the intervention.
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Baseline to 8 weeks
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Detrusor Wall Thickness
Zeitfenster: Baseline and post-intervention at 8 weeks
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Detrusor wall thickness measured using the Mindray Consona N9 ultrasound system (Sonos Medical Limited) with a convex transducer of 3-6 MHz.
An increase in detrusor wall thickness indicates detrusor overactivity.
The unit of measure is millimeter (mm).
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Baseline and post-intervention at 8 weeks
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Bladder Neck Elevation
Zeitfenster: Baseline and post-intervention at 8 weeks
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Bladder neck elevation, a surrogate measure of pelvic floor muscle strength, will be measured using the Mindray Consona N9 ultrasound system (Sonos Medical Limited).
Greater bladder neck elevation indicates stronger pelvic floor muscle strength.
The unit of measure is millimeter (mm).
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Baseline and post-intervention at 8 weeks
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Health-Related Quality of Life
Zeitfenster: Baseline and post-intervention at 8 weeks
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Health-related quality of life will be assessed using the EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire.
The score ranges from -0.864 to 1.0, where 1.0 indicates full health and higher scores indicate better health-related quality of life.
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Baseline and post-intervention at 8 weeks
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Healthcare Costs
Zeitfenster: Baseline and post-intervention at 8 weeks.
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Healthcare Costs will be collected using the Client Service Receipt Inventory (CSRI) to calculate total healthcare-related costs per participant from both healthcare provider and societal perspectives.
The unit of measure is Hong Kong Dollars (HKD).
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Baseline and post-intervention at 8 weeks.
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Incontinence-related quality of life
Zeitfenster: Baseline and post-intervention at 8 weeks
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Incontinence-related quality of life will be assessed using the Incontinence Quality of Life Questionnaire (I-QoL).
The I-QoL score ranges from 0-100, with higher scores indicating higher quality of life.
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Baseline and post-intervention at 8 weeks
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Mitarbeiter und Ermittler
Sponsor
Sponsor
Ermittler
Ermittler
- Hauptermittler: Priya Kannan, PhD, The Hong Kong Polytechnic University
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Geschätzt)
Studienbeginn
Primärer Abschluss (Geschätzt)
Primärer Abschluss
Studienabschluss (Geschätzt)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
- Urogenitale Erkrankungen
- Zerebrovaskuläre Erkrankungen
- Erkrankungen des Gehirns
- Erkrankungen des zentralen Nervensystems
- Erkrankungen des Nervensystems
- Gefäßerkrankungen
- Herz-Kreislauf-Erkrankungen
- Männliche Urogenitalerkrankungen
- Urologische Erkrankungen
- Weibliche Urogenitalerkrankungen
- Weibliche Urogenitalerkrankungen und Schwangerschaftskomplikationen
- Symptome der unteren Harnwege
- Urologische Manifestationen
- Erkrankungen der Harnblase
- Pathologische Zustände, Anzeichen und Symptome
- Anzeichen und Symptome
- Streicheln
- Harnblase, überaktiv
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- HSEARS20260727002
Plan für individuelle Teilnehmerdaten (IPD)
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Beschreibung des IPD-Plans
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Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
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