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Efficacy of Erbium YAG laser treatment in Overactive bladder syndrome: a randomized controlled trial

Efficacy of Erbium YAG laser treatment in Overactive bladder syndrome: a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20181218002
Enrollment
118
Registered
2018-12-18
Start date
2019-02-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postmenopausal women who complain of urgency and frequency of urination Overactive bladder OAB Menopause Postmenopause Vaginal atrophy Er:YAG Vaginal laser treatment Treatment Bladder diary Micturition diary Quality of life

Interventions

&#45
The participant will be in lithotomy position then the investigator will insert the vaginal probe in the vaginal canal. &#45
This procedure does not require anesthesia. &#45
Participant will receive one session of vaginal laser treatment. ,&#45
Participant will receive the same procedure as intervention group but the laser will not be emitted.
Experimental Device,Sham Comparator Device
Erbium: Yttrium&#45
Aluminum&#45
Garnet (Er: YAG) vaginal laser treatment (MCL31 Dermablate&#44
Asclepion Laser),Sham procedure

Sponsors

Ratchadapiseksompotch Fund
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
55 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Postmenopausal women 2. Age > 55 years 3. Parous women 4. Complain one or more VVA symptom such as the symptom of vaginal dryness, vaginal irritation, soreness or dyspareunia 5. Diagnosis of overactive bladder syndrome by - Participant had complained of frequency of urination and urgency with or without urge incontinence for more than three months 6. 3-day bladder diary at baseline showed twenty-four-hour frequency ≥ 8 times with at least three episodes of urgency with or without incontinence 7. Participant has not received OAB treatment or hormonal treatment for vulvovaginal atrophy.

Exclusion criteria

Exclusion criteria: 1. Stress or mixed urinary incontinence 2. Pelvic organ prolapse in any compartment higher than stage I (Pelvic Organ Prolapse Quantification System) 3. Symptomatic urinary tract infection diagnosis by urinalysis 4. History of interstitial cystitis, bladder stone or diabetic neuropathy 5. Post-void residual urine volume >200 ml diagnosis by bladder scan 6. Previous pelvic radiation therapy 7. Previous or current malignant disease of the pelvic organs

Design outcomes

Primary

MeasureTime frame
The patient-reported symptom severity 3 months Overactive Bladder Symptom Score (OABSS)

Secondary

MeasureTime frame
Quality of life 3 months Overactive bladder questionnaire (OAB-q) /Patient Perception of Bladder Condition Questionnaires (PP,24-hour frequency and urgency episodes 3 months Bladder diary,Vuvovaginal atrophy symptom and vaginal health index score 3 months Vuvovaginal atrophy symptom /vaginal health index score

Countries

Thailand

Contacts

Public ContactKeerati Chiengthong

Faculty of medicine,King chulalongkorn memorial hospital

keerati_c@outlook.co.th0815840571

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026