Hypovitaminosis D and an Inadequate PTH Response in Chronic Liver Disease Patients
2 other identifiers
interventional
14
1 country
1
Brief Summary
The purpose of this study is to determine how common low levels of magnesium are in patients with end stage liver disease. In addition, investigator is trying to determine if low levels of magnesium affect the release of parathyroid hormone in patients with end stage liver disease and low vitamin D levels
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2008
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2008
CompletedFirst Submitted
Initial submission to the registry
January 11, 2008
CompletedFirst Posted
Study publicly available on registry
January 23, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedMay 30, 2013
May 1, 2013
5 years
January 11, 2008
May 28, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Perform a standard magnesium loading test to determine urinary magnesium retention in order to define prevalence of magnesium insufficiency in a chronic liver disease population
One Month
Secondary Outcomes (1)
Evaluate the effects of intravenous magnesium loading on the calcium-PTH endocrine axis by measuring pre and immediate post infusion calcium and PTH
One Month
Study Arms (1)
1
EXPERIMENTALMagnesium infusion
Interventions
Single infusion of elemental magnesium given over 4 hours, 0.2mEq/kg (2.4 mg/kg)
Eligibility Criteria
You may qualify if:
- chronic liver disease patients \> 18 years of age Diagnosed end stage liver disease \>18 years of age Presence of hypovitaminosis D Glomerular filtration rate of 60 ml/min./1.73m2 or greater
You may not qualify if:
- subjects with known parathyroid disease subjects taking magnesium supplementation \<18 years of age History of parathyroid disease Current supplementation of magnesium Abnormal baseline EKG Current diagnosis of cancer or undergoing cancer treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rajib Bhattacharya, MD
University of Kansas Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
January 11, 2008
First Posted
January 23, 2008
Study Start
January 1, 2008
Primary Completion
January 1, 2013
Study Completion
January 1, 2013
Last Updated
May 30, 2013
Record last verified: 2013-05