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Study on the Relationship Between Oral Hypofunction and Overactive Bladder

A Prospective Observational Study on the Association Between Oral Hypofunction and Overactive Bladder in Dental Examinations - OFD OAB Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060001
Enrollment
100
Registered
2025-12-31
Start date
2026-01-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Oral Dysfunction Syndrome and Overactive Bladder

Interventions

Upon admission for kidney cancer surgery, patients complete a questionnaire regarding urination and frailty, and undergo measurements of walking speed and grip strength. In addition, during their visi

Sponsors

Yamagata University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Adults (aged 40 or older) who have been examined by the Department of Urology at Yamagata University Hospital and are scheduled to undergo curative surgery for renal cancer Individuals who have received a written explanation of the study's purpose and content and have provided informed consent of their own free will Individuals who can undergo an oral function test and evaluation using a urinary symptom score Individuals who can provide a saliva sample (approximately 3 mL collected via the natural spitting method)

Exclusion criteria

Exclusion criteria: Individuals who have difficulty completing the questionnaire due to cognitive impairment or other reasons Individuals whose attending physician has determined that participation in the study is inappropriate due to a severe systemic disease (e.g., acute inflammation, advanced cancer) Individuals already receiving medical or surgical treatment for benign prostatic hyperplasia (BPH) or overactive bladder (OAB) Individuals who have withdrawn their consent to participate in the study Individuals with renal cancer classified as T3b or higher, or with metastases

Design outcomes

Primary

MeasureTime frame
The association between the presence of overactive bladder and oral hypofunction

Secondary

MeasureTime frame
The association between OABSS scores and the presence of oral hypofunction The association between the presence of OAB and individual components of oral hypofunction The association between OABSS sub-scores and the presence of oral hypofunction The association between the presence of OAB and salivary metabolites

Countries

Japan

Contacts

Public ContactSuguru Ito

Yamagata University Faculty of Medicine Department of Urology

sugu1219@yahoo.co.jp0236285368

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026