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Evaluation of Potential Vitamin D Effects on Muscle: a Pilot Study

Evaluation of Potential Vitamin D Effects on Muscle: a Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00593996
Enrollment
50
Registered
2008-01-15
Start date
2006-07-31
Completion date
Unknown
Last updated
2015-10-05

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

Conditions

Dysphagia, Fecal Incontinence, Urinary Incontinence

Brief summary

People who do not have adequate amounts of vitamin D develop weakness of leg and arm muscles. This study will determine if vitamin D supplementation benefits muscle functions important for swallowing, bladder and bowel function.

Interventions

50,000 IU 3 times weekly for 4 weeks

Sponsors

University of Wisconsin, Madison
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
70 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Patients who present for evaluation to the UW Geriatric clinic including Dr. Pryzbelski's subspecialty, or Osteoporosis clinics * Age 70 years or older * Cognitively intact, as determined by the attending physicians at above mentioned clinics

Exclusion criteria

* History of, on ongoing, renal failure * History of liver failure * Known malabsorption * Known disorders of parathyroid function, hyper/hypocalcemia, or other abnormalities of calcium or phosphate metabolism * Known history of vitamin D intoxication or granulomatous disease * active seizure disorder * Pain associated with temporomandibular joint (TMJ)

Design outcomes

Primary

MeasureTime frame
change in lingual strength and perceived swallow function4 weeks

Secondary

MeasureTime frame
change in perceived bowel and bladder function4 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026