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Application study of pressure- and volume-controllable balloon in direct visualisation interstitial cystitis dilation surgery

Pressure- and volume-controllable balloon in interstitial cystitis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN25030604
Enrollment
50
Registered
2025-07-21
Start date
2013-07-01
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

Interstitial cystitis/bladder pain syndrome (IC/BPS) Urological and Genital Diseases

Interventions

Women with IC/BPS were randomly assigned to a pressure- and volume-controlled balloon dilation group (experimental group, n = 25) or a traditional bladder hydrodistension group (control group, n = 25)

Sponsors

Dalian Friendship Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. The diagnosis of IC was based on internationally recognised diagnostic criteria 2. The age range of participants was 18 to 80 years 3. Participants were required to have the ability to comprehend and adhere to study requirements, including completion of all necessary assessments and tests

Exclusion criteria

Exclusion criteria: 1. Severe heart, liver or kidney disease 2. Currently undergoing treatment or taking medication that might interfere with the study results 3. Mental illness or cognitive impairment that could affect their understanding of the research 4. Pregnant or lactating women 5. Previously undergone bladder dilatation or related surgeries 6. A history of allergies to drugs or materials used in the procedure 7. Active autoimmune diseases or other conditions affecting the immune system 8. Recent use of anticoagulants within the past 3 months constituted an exclusion criterion 9. Experiencing severe psychosocial problems, such as major depression or suicidal tendencies

Design outcomes

Primary

MeasureTime frame
1. Pelvic pain and urinary frequency measured using the O'Leary-Sant Interstitial Cystitis Symptom and Problem Index questionnaire at baseline, 2 weeks, 1 month, 2 months, 3 months, and 6 months post-treatment. 2. Pelvic pain and urinary frequency measured using the pelvic pain and urinary frequency (PUF) questionnaire at baseline, 2 weeks, 1 month, 2 months, 3 months, and 6 months post-treatment

Secondary

MeasureTime frame
1. Maximum voided volume (MVV) measured using a 24-hour bladder diary at baseline, 2 weeks, 1 month, 2 months, 3 months, and 6 months post-treatment 2. Bladder capacity ratio (pre-/post-dilation) measured using cystoscopic volume assessment at 6 months post-treatment 3. Nocturia episodes measured using patient-reported sleep logs at baseline, 2 weeks, 1 month, 2 months, 3 months, and 6 months post-treatment 4. Postoperative complications (bleeding, bladder rupture) recorded via clinical documentation at 2 weeks and 6 months post-treatment 5. Treatment satisfaction measured using a 5-point Likert scale questionnaire (developed by the study team) at 6 months post-treatment

Countries

China

Contacts

Public ContactJinyi Yang
hfty999@126.com+86 (0)13500723870

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026