Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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TERMINATED
PHASE3
25 participants
INTERVENTIONAL
2011-12-31
2013-12-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
QUADRUPLE
Study Groups
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vitamin D3 2000 IU
vitamin D3 2000 IU
vitamin D3 2000 IU orally, daily for 6 months
vitamin D3 5000 IU
vitamin D3 5000 IU
vitamin D3 5000 IU orally, daily for 6 months
Placebo
Placebo
placebo orally, daily for six months
Interventions
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vitamin D3 2000 IU
vitamin D3 2000 IU orally, daily for 6 months
vitamin D3 5000 IU
vitamin D3 5000 IU orally, daily for 6 months
Placebo
placebo orally, daily for six months
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* Do not take vitamin supplement
* Habitually have less than 10 hour of sun exposure per week
* Don't suffer from granulomatous conditions, liver disease, or kidney disease
* Don't take anticonvulsants, barbiturates, or steroids.
* Stable glycemic control (not more than 0.5% difference between current HA1c and a HA1c obtained 2-4 months earlier)
* Current HA1c between 6.5 and 8%, and current total 25 OH vitamin D level between 10-30 nmol/L.
18 Years
60 Years
ALL
No
Sponsors
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King Faisal Specialist Hospital & Research Center
OTHER
Responsible Party
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Muhammad Maher Hammami
Chairman, Department of Clinical Studies & Empirical Ethics
Principal Investigators
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Muhammad M Hammami, MD, PhD
Role: PRINCIPAL_INVESTIGATOR
King Faisal Specialist Hospital & Research Center
Locations
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King Faisal Specialist Hospital & Research Center
Riyadh, , Saudi Arabia
Countries
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Other Identifiers
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RAC 2101039
Identifier Type: -
Identifier Source: org_study_id
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