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Urinary IncontinenceNCT01971801

Vitamin D Supplementation in Older Adults With Urinary Incontinence

A study testing Vitamin D3 50,000 IU in people with Urinary Incontinence and Vitamin D Deficiency, run by University of Alabama at Birmingham at 1 site in United States.

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

Urinary incontinence (UI) is a common disorder among older women that greatly affects quality of life. Emerging evidence from observational studies links vitamin D insufficiency with UI. Read more about this study

Who is it for?
Ages 50 years and older, women only
Conditions the study is for
Urinary Incontinence, Vitamin D Deficiency
What is being tested?
Vitamin D3 50,000 IU
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
243 participants
Where
1 siteUnited States
Study dates
Jan 2014to Nov 2017
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 50 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Post-menopausal women (age ≥50 years of age); (2)Urine leakage for 3 or more months; (3) at least 3 urinary urgency incontinence episodes on a 7-day bladder diary; and (4) serum 25(OH)D level (vitamin D) is <30 ng/mL. Women who currently take a bladder medications (anticholinergic) for UI symptom control may enroll into the study if they agree to (1) cease taking these medications at least two weeks before the pre-intervention assessment and (2) not take these medications during the study's treatment and assessment period.

Who cannot join

  • neurologic diseases known to affect UI; (2) Diseases known to affect vitamin D absorption and metabolism; (3) Prior pelvic floor radiation; (4) Obstructive causes of UI;(6)Current use of medications known to affect vitamin D levels; (7) Uncontrolled diabetes (Hemoglobin A1C>9%); (8) albumin corrected serum Calcium > 11.0 mg/dL; (9)history of hyperparathyroidism; (10) currently untreated kidney stones; (11) post void residual urine volume >200 ml; and, (12) current treatment with vitamin D >=1000IU/day (if not willing to stop taking).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UAB Continence Clinic at The Kirklin Clinic

    Birmingham, Alabama, 35294

Other trials in United States

About this study

Urinary incontinence (UI) is a common disorder among older women that greatly affects quality of life. Emerging evidence from observational studies links vitamin D insufficiency with UI. Prior to a larger intervention trial of vitamin D among older women with low serum vitamin D levels and urgency UI, we propose a pilot study in 100 older women comparing weekly, oral vitamin D3 50,000 IU to placebo. We hypothesize that adequate vitamin D supplementation will improve UI symptoms in older women with vitamin D deficiency. Changes in UI-episodes will be assessed by a 7-day bladder diary and other validated symptom measures administered at baseline and after 12-weeks of intervention. Serum calcium and 25(OH)D levels will be monitored. The expected outcomes will provide new knowledge regarding the impact of vitamin D supplementation on UI symptom improvement and inform a larger, randomized controlled clinical trial involving vitamin D supplementation.

Being tested
Vitamin D3 50,000 IU, Placebo
Keywords
urinary incontinence, bowel incontinence, vitamin D, overactive bladder, lower urinary tract symptoms, quality of life
Medical subject headings
Urinary Incontinence, Vitamin D Deficiency, Fecal Incontinence, Urinary Bladder, Overactive, Lower Urinary Tract Symptoms

What participants receive

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

  • Vitamin D3 50,000 IUDietary supplement

    Capsule given by mouth once a week

  • PlaceboOther

    Also called Capsule placebo

    One capsule given by mouth weekly

Study groups in NCT01971801
Study groupRoleWhat they receive
Vitamin DActive comparatorVitamin D3, 50,000 IU, weekly
Receives: Dietary Supplement: Vitamin D3 50,000 IU
PlaceboPlacebo comparatorPlacebo comparator, weekly
Receives: Other: Placebo

What is being measured

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

  1. Change in the number of incontinent episodes on a 7-day bladder diary

    The primary outcome measure is the percentage change in the number of incontinent episodes on a 7-day bladder diary from the baseline evaluation to the final visit at 12-weeks.

    Measured: baseline to 12 weeks

Secondary outcomes (6)
  1. Change in UI symptoms (ICIQ-UI and ICIQ-OAB scores)

    Questionnaires

    Measured: baseline to 12 weeks

  2. Change in quality of life (Overactive Bladder Questionnaire)

    Questionnaires

    Measured: baseline to 12 weeks

  3. Change in satisfaction with treatment (Perceptions and Satisfaction Questionnaire)

    Questionnaire

    Measured: baseline to 12 weeks

  4. Change in safety of the treatments (side effects and unanticipated events)

    Checklist

    Measured: baseline to 12 weeks

  5. Mechanisms of improvement based on measure of mobility

    Physical examination

    Measured: baseline to 12 weeks

  6. Bowel incontinence symptoms

    Questionnaire

    Measured: baseline to 12 weeks

Timeline

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

  1. First posted29 Oct 2013 (estimated)
  2. Study startJan 2014
  3. Primary completionAug 2017
  4. Study completionNov 2017

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
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
243 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01971801
Sponsor's protocol ID
VAMC11
Status last verified
Mar 2018
First submitted
17 Oct 2013
Last updated
9 Mar 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Markland AD, Tangpricha V, Mark Beasley T, Vaughan CP, Richter HE, Burgio KL, Goode PS. Comparing Vitamin D Supplementation Versus Placebo for Urgency Urinary Incontinence: A Pilot Study. J Am Geriatr Soc. 2019 Mar;67(3):570-575. doi: 10.1111/jgs.15711. Epub 2018 Dec 21.

    PubMed 30578542

Questions about this trial

What is this clinical trial studying?

A study testing Vitamin D3 50,000 IU in people with Urinary Incontinence and Vitamin D Deficiency, run by University of Alabama at Birmingham at 1 site in United States.

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 1 inclusion and 1 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 9 Mar 2018. 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 United States. 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. Some participants in this study may receive a placebo. 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 the number of incontinent episodes on a 7-day bladder diary (time frame: baseline to 12 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 NCT01971801, which also lists 1 linked publication.

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 9 Mar 2018.

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