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The effect of vitamin D supplementation on urinary incontinence

The effect of vitamin D supplementation on urinary incontinence

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500110126
Enrollment
Unknown
Registered
2025-09-30
Start date
2025-10-01
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

Urinary incontinence

Interventions

Experimental Group:Vitamin D3 supplementation 800IU/day for 3 months
health education
Control group:Health education

Sponsors

Women's Hospital, Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. At least 18 years old; 2. Primipara, singleton pregnancy at 22-26 weeks of gestation; 3.Serum 25(OH)D < 20ng/ml at enrollment; 4. Informed consent and willingness to cooperate to complete the study.

Exclusion criteria

Exclusion criteria: 1. Participating in other UI-related research; 2. Fetal congenital malformation; 3. Stillbirth; 4. Pregnant women with nervous system diseases; 5. Pregnant women with comorbidities (severe heart and lung diseases, abnormal liver and kidney function, etc.); 6. Active urinary tract infection; 7. Taking antiepileptic and antituberculosis drugs; 8. Alcohol use and frequent caffeine intake; 9. She had a history of urinary incontinence before the current pregnancy.

Design outcomes

Primary

MeasureTime frame
Urinary incontinence symptom score;

Secondary

MeasureTime frame
Pelvic floor muscle function ;Serum vitamin D concentration;Lower urinary tract symptoms;Quality of life ;Mental health status;Adherence to intervention;Safety indicators;

Countries

China

Contacts

Public ContactSuwen Feng

Women's Hospital, Zhejiang University School of Medicine

fengsw@zju.edu.cn+86 5718991037

Outcome results

None listed

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