Treatment for dry overactive bladder in children using vitamin D and behavioral therapy
Official title: Efficacy and Safety of Short-term High-dose Vitamin D Supplementation Combined With Standard Behavioral Therapy for the Treatment of Dry Overactive Bladder in Children: a Prospective, Randomized Controlled, Multicentre Clinical Study
Run by Children's Hospital of Chongqing Medical University · NCT06489951 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing if giving high-dose vitamin D along with behavioral therapy can help children with dry overactive bladder feel better.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 5 Years to 18 Years |
| Sex | All |
| Enrollment | 180 (estimated) |
| Sponsor | Children's Hospital of Chongqing Medical University Academic / other |
| Locations | 1 site (Chongqing, Chongqing) |
| Trial ID | NCT06489951 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are children older than 5 years with a diagnosis of dry overactive bladder and low serum vitamin D levels.
✕Probably not a fit
Patients with other urinary system malformations or serious diseases, as well as those with neurological disorders, may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to evaluate the efficacy and safety of combining standard behavioral therapy with either classical anticholinergic drugs or high-dose vitamin D supplementation in children diagnosed with dry overactive bladder (OAB). Children over the age of 5 with low serum vitamin D levels will be enrolled and monitored for improvements in lower urinary tract symptoms. The goal is to provide evidence supporting the use of vitamin D supplements as a viable treatment option alongside behavioral therapy for this condition in pediatric patients.
Why it matters
Potential benefit: If successful, this approach could offer a new effective treatment option for children suffering from dry overactive bladder.
How similar studies have gone: While the combination of vitamin D supplementation with behavioral therapy is a novel approach, similar studies have shown promise in other pediatric conditions, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Children older than 5 years who were admitted to the Department of Urology, Children's Hospital Affiliated to Chongqing Medical University and diagnosed with dry OAB. 2. The results of our laboratory indicated that the serum vitamin D level was lower than 35ng/mL. 3. The child (guardian) has been informed of the nature of the study, understands the provisions in the protocol, is able to guarantee compliance, and signs the informed consent. Exclusion Criteria: 1. Patients with other urinary system malformations or serious diseases (such as hypospadias, cryptorchidism, posterior urethral valvular disease, vesicoureteral reflux, neurogenic bladder, urinary system tumors, urinary calculi, bladder and urethral injuries, etc.); 2. complicated with neurological diseases (such as epilepsy, spinal cord injury, spinal cord dysplasia, tethered cord syndrome, multiple sclerosis, autism spectrum disorder, etc.); 3. Patients with severe heart disease, abnormal liver and kidney function, lung disease, bone malformation, severe digestive tract disease, and genetic metabolic disease; 4. History of gastrointestinal surgery and urinary system surgery; 5. Dry stool, long-term constipation; 6. are taking anticonvulsant and antiepileptic drugs, hormones, antituberculosis drugs; 7. Previous history of hypercalcemia, hyperphosphatemia with renal rickets; 8. History of unexplained hematuria and urinary tract infection in the past 1 year; 9. Have a history of allergy or allergic reaction to vitamin D preparations; 10. Participating in another clinical study at the time of visit or during the follow-up of another clinical study; 11. Those who did not want to participate in the study or had poor follow-up compliance
Where it's running
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Children's Hospital of Chongqing Medical University
Chongqing, Chongqing, China Recruiting
Study contacts
- Study coordinator: Qiu Li, Doctor
- Email: dr.liux0217@gmail.com
- Phone: 86-23-63612114
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.