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Overactive BladderNCT05709990

Efficacy and Safety of High Dose Vitamin D Supplementation for Overactive Bladder Dry in Children

A study testing Solifenacin Succinate 5 MG Oral Tablet [Vesicare], Vitamin D3 and Standard urotherapy in people with Overactive Bladder, run by Xing Liu at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This prospective, randomized, 3-arms, parallel-design, controlled clinical trial is conducted to determine whether high dose vitamin D supplementation (combined with standard urotherapy ) improves outcomes, compared with solifenacin (combined with standard urotherapy ) ,and standard urotherapy alone in children with… Read more about this study

Who is it for?
Ages 5 to 18 years
Conditions the study is for
Overactive Bladder
What is being tested?
Solifenacin Succinate 5 MG Oral Tablet [Vesicare], Vitamin D3 and Standard urotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
303 participants
Where
1 siteChina
Study dates
15 Jan 2023to 15 Jun 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Children older than 5 years of age with a diagnosis of OAB dry (do not experience incontinence yet suffer from symptoms of urgency, frequency, and nocturia) seen at the outpatient urology clinics (diagnosis follows the latest International Children's Continence Society recommendations).
  • Children with a serum vitamin D level of less than 35 ng/ml as indicated by the laboratory result.
  • Written informed consent was obtained from participants and their parents. -

Who cannot join

  • Those with a comorbidity of other urological abnormalities or serious diseases (e.g. hypospadias, cryptorchidism, posterior urethral valves, vesicoureteral reflux, neurogenic bladder, urological tumours, urinary stones, bladder and urethral injuries, etc.).
  • Those with a comorbidity of neurological disorders (e.g. epilepsy, spinal cord injury, spinal cord dysplasia, spinal cord embolism syndrome, multiple sclerosis, autism spectrum disorder, etc.) .
  • Those with acomorbidity of severe heart disease, abnormal liver or kidney function, lung disease, skeletal deformities, severe gastrointestinal disease, or inherited metabolic disorders.
  • Those with a history of gastrointestinal surgery and urinary tract surgery.
  • Those with chronic constipation.
  • Those taking anticonvulsant and antiepileptic drugs, hormones, anti-tuberculosis drugs.
Show all 12Show fewer
  • Those have a previous history of hypercalcemia, hyperphosphatemia with renal rickets.
  • Those have a history of haematuria and urinary tract infection within the last 1 year.
  • Those have a history of allergy or allergic disease to vitamin D preparations.
  • Those Participate in other clinical studies at the time of consultation or during the follow-up of other clinical studies.
  • Any condition that could cause urinary symptoms or interfere with assessment of efficacy parameters.
  • Those unwilling to participate in this study. -

Trial locations and contacts

1 site in 1 country.

China1 site
  • Children's Hospital of Chongqing Medical University

    Chongqing, Chongqing Municipality, 400000

Other trials in China

About this study

Official title: Efficacy and Safety of High Dose Vitamin D Supplementation for Overactive Bladder Dry in Children: A Randomized Clinical Trial

This prospective, randomized, 3-arms, parallel-design, controlled clinical trial is conducted to determine whether high dose vitamin D supplementation (combined with standard urotherapy ) improves outcomes, compared with solifenacin (combined with standard urotherapy ) ,and standard urotherapy alone in children with OAB dry.

Read the detailed description

Overactive bladder(OAB), characterized as urinary urgency accompanied in many instances by frequency and sometimes nocturia, with or without urinary incontinence, in the absence of urinary tract infection or other documented pathology, is a common clinical entity in pediatric urology. The majority of patients with OAB do not experience incontinence yet suffer from symptoms of urgency, frequency, and nocturia, which has been termed OAB dry. Currently, standard urotherapy is proposed as the first-line therapeutic options and adjunctive anticholinergics are usually used when urotherapy alone failed. Behavioral therapy often fail to achieve satisfied symptom control as children's poor compliance. In addition,adverse side effects such as dry mouth, constipation, gastro-oesophageal reflux result in early pharmacologic treatment discontinuation.

It was informed that patients with OAB are more likely to suffer from vitamin D deficiency. The aim of the study is to determine the effect of vitamin D supplementation as an adjunctive therapy to behavioral therapy in the treatment of OAB dry. Eligible patients aged 5-18 years with a diagnosis of OAB dry will be randomly assigned into three groups to receive high dose vitamin D supplementation (combined with standard urotherapy ) , solifenacin (combined with standard urotherapy ) or standard urotherapy alone. Serum levels of 25(OH)D will be measured at baseline. Symptoms severity will be assessed at baseline and followup. All the other sociodemographic data will be also assessed. The study will give more information on the application of vitamin D supplementation in the management of OAB dry.

Being tested
Solifenacin Succinate 5 MG Oral Tablet [Vesicare], Vitamin D3, Standard urotherapy
Medical subject headings
Urinary Bladder, Overactive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Solifenacin Succinate 5 MG Oral Tablet [Vesicare]Drug

    Also called standard urotherapy

    These patients will receive solifenacin 5-10 MG daily (combined with standard urotherapy) for 8 weeks.

  • Vitamin D3Drug

    Also called standard urotherapy

    These patients will receive high dose vitamin D supplementation (more than 2000IU daily) (combined with standard urotherapy) for 8 weeks.

  • Standard urotherapyBehavioural

    These patients will receive standard urotherapyfor 8 weeks.

Study groups in NCT05709990
Study groupRoleWhat they receive
High dose vitamin D supplementation (combined with standard urotherapy)ExperimentalThese patients will receive high dose vitamin D supplementation (more than 2000IU daily) and behavioral therapy for 8 weeks
Receives: Drug: Vitamin D3
Solifenacin succinate group (combined with standard urotherapy)Active comparatorThese patients will receive solifenacin (5-10 mg daily) and behavioral therapy for 8 weeks
Receives: Drug: Solifenacin Succinate 5 MG Oral Tablet [Vesicare]
standard urotherapy groupActive comparatorThese patients will receive behavioral therapy alone for 8 weeks.
Receives: Behavioral: Standard urotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in voiding frequency

    Change in voiding frequency as documented in the bladder diaries (voids/d) from baseline to the followup

    Measured: 8 weeks

Secondary outcomes (8)
  1. Change in mean urgency score

    Change in mean urgency score as documented from baseline to the followup,0 indicated no urgency, 1 indicated mild awareness of urgency that iseasily tolerated, 2 indicated moderate urgency discomfort that interferes with or shortens usual activity, and 3 indicated severe urgency discomfort that abruptly stops all activities or tasks

    Measured: 8 weeks

  2. Change in max urgency score

    Change in max urgency score as documented from baseline to the followup,0 indicated no urgency, 1 indicated mild awareness of urgency that iseasily tolerated, 2 indicated moderate urgency discomfort that interferes with or shortens usual activity, and 3 indicated severe urgency discomfort that abruptly stops all activities or tasks

    Measured: 8 weeks

  3. Change in pediatric lower urinary tract symptom score

    Change in pediatric lower urinary tract symptom score from baseline to the followup, score ranged from 0 to 21 and higher scores indicated a more frequent and severe occurrence of lower urinary tract symptoms.

    Measured: 8 weeks

  4. Change in quality of life score

    The quality of life was assessed using a scale ranging from 0 to 3, where a score of 0 indicated no impact on family, social, or academic life, a score of 1 indicated occasional impact, a score of 2 indicated significant impact, and a score of 3 indicated severe impact on family, social, or academic life.

    Measured: 8 weeks

  5. Change in mean nocturia frequency, episodes/night

    Change in mean nocturia frequency from baseline to the followup

    Measured: 8 weeks

  6. Change in vitamin D level

    Change in vitamin D level from baseline to the followup

    Measured: 8 weeks

  7. Global perception of improvement

    Global perception of improvement (much better; better; about the same; worse)

    Measured: 8 weeks

  8. Wish to receive another form of treatment?

    Wish to receive another form of treatment? (YES; No)

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Feb 2023
  2. Study start15 Jan 2023
  3. Primary completion3 Jun 2023
  4. Study completion15 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
The 3 groups will be treated at the same time
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
303 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05709990
Sponsor's protocol ID
2022515
Status last verified
Feb 2024
First submitted
18 Jan 2023
Last updated
6 Feb 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Apart from the participant's personal information.

Publications

  • Austin PF, Bauer SB, Bower W, Chase J, Franco I, Hoebeke P, Rittig S, Vande Walle J, von Gontard A, Wright A, Yang SS, Neveus T. The standardization of terminology of lower urinary tract function in children and adolescents: update report from the Standardization Committee of the International Children's Continence Society. J Urol. 2014 Jun;191(6):1863-1865.e13. doi: 10.1016/j.juro.2014.01.110. Epub 2014 Feb 4.

    PubMed 24508614
  • Franco I. Overactive bladder in children. Nat Rev Urol. 2016 Sep;13(9):520-32. doi: 10.1038/nrurol.2016.152. Epub 2016 Aug 17.

    PubMed 27530266
  • Abrams P, Swift S. Solifenacin is effective for the treatment of OAB dry patients: a pooled analysis. Eur Urol. 2005 Sep;48(3):483-7. doi: 10.1016/j.eururo.2005.06.007.

    PubMed 16005564
  • Yuan P, Wang T, Li H, Lan R, Li M, Liu J. Systematic Review and Meta-Analysis of the Association between Vitamin D Status and Lower Urinary Tract Symptoms. J Urol. 2021 Jun;205(6):1584-1594. doi: 10.1097/JU.0000000000001441. Epub 2020 Nov 18.

    PubMed 33207134
  • Markland AD, Vaughan CP, Huang AJ, Kim E, Bubes VY, Tangpricha V, Buring JR, Lee IM, Cook NR, Manson JE, Grodstein F. Effect of Vitamin D Supplementation on Overactive Bladder and Urinary Incontinence Symptoms in Older Men: Ancillary Findings From a Randomized Trial. J Urol. 2023 Jan;209(1):243-252. doi: 10.1097/JU.0000000000002942. Epub 2022 Sep 6.

    PubMed 36067369
  • Brustad N, Yousef S, Stokholm J, Bonnelykke K, Bisgaard H, Chawes BL. Safety of High-Dose Vitamin D Supplementation Among Children Aged 0 to 6 Years: A Systematic Review and Meta-analysis. JAMA Netw Open. 2022 Apr 1;5(4):e227410. doi: 10.1001/jamanetworkopen.2022.7410.

    PubMed 35420658

Questions about this trial

What is this clinical trial studying?

A study testing Solifenacin Succinate 5 MG Oral Tablet [Vesicare], Vitamin D3 and Standard urotherapy in people with Overactive Bladder, run by Xing Liu at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in voiding frequency (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05709990, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Feb 2024.

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