Vitamin D Therapy in Patients With Systemic Lupus Erythematosus (SLE)
Phase 1 Study of Vitamin D Therapy in Patients With Systemic Lupus Erythematosus (SLE)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
South Carolina
-
Charleston, South Carolina, United States, 29425
- Medical University of South Carolina
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- SLE by ACR criteria (revised 1997)
- African American, participating in the SLE in Gullah Health (SLEIGH) Study
- Outpatient
- Stable disease with no BILAG A or B in any system for the past 4 weeks
- Stable prednisone (or equivalent corticosteroid) dose ≤ 20 mg/day for ≥ 4 weeks prior to study entry
- Baseline 25(OH)D concentration of < 30 ng/ml
- Willingness to discontinue other vitamin D supplements and/or multivitamins containing vitamin D while participating in the study
- Age 18 - 85 years
- Ability to complete questionnaires in English
- Ability to give informed consent
Exclusion Criteria:
- Presence of hypercalcemia (>10.4 mg/dL), hypercalcuria (urinary calcium/creatinine ratio ≥ 0.8 mmol/mmol) or known primary hyperparathyroidism
- Liver disease (serum ALT, AST >2x normal) or total serum bilirubin >1.5x normal
- History of renal stones
- Current treatment with any dose of cyclophosphamide
- Dialysis or creatinine > 2.5 mg/dL
- Pregnancy
- Current drug or alcohol abuse
- Anticipated poor compliance
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NON_RANDOMIZED
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: 1
800 IU oral daily dose level
|
800 IU oral daily
Other Names:
2000 IU oral daily
Other Names:
4000 IU oral daily
Other Names:
|
|
EXPERIMENTAL: 2
2000 IU oral daily dose level
|
800 IU oral daily
Other Names:
2000 IU oral daily
Other Names:
4000 IU oral daily
Other Names:
|
|
EXPERIMENTAL: 3
4000 IU oral daily dose level
|
800 IU oral daily
Other Names:
2000 IU oral daily
Other Names:
4000 IU oral daily
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Hypercalcuria
Time Frame: Monthly
|
Monthly
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Diane L Kamen, MD, MSCR, Medical University of South Carolina
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- MUSC-GAC734-HR16356
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.