Biotin Deficiency and Restless Legs Syndrome
1 other identifier
interventional
49
0 countries
N/A
Brief Summary
Restless Leg Syndrome (RLS) is a common neuropathic disorder in patients with end stage renal disease (ESRD). Study Design: Because micronutrient depletion has been associated with RLS in ESRD and because the vitamin biotin is dialyzable, the investigators examined the relationship between biotin status and RLS in ESRD. Objectives: To assess the prevalence of biotin deficiency in those with and without RLS (Study 1) and to determine the effect of biotin supplementation on RLS symptoms (Study 2) in patients receiving chronic dialysis due to ESRD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2006
Typical duration for not_applicable
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
December 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedFirst Submitted
Initial submission to the registry
January 3, 2012
CompletedFirst Posted
Study publicly available on registry
December 13, 2013
CompletedDecember 13, 2013
December 1, 2013
1 year
January 3, 2012
December 12, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Biotin Status of Dialysis Patients
Biotin status is measured using Propionyl CoA carboxylase and Propionyl CoA carboxylase activation coefficients that are from isolated lymphocyte samples. This is a measurement that is independent of kidney function.
Measurement at baseline and after 8 weeks of treatment
Change in Restless Legs Syndrome (RLS) symptoms after Biotin treatment
The RLS is measured using the International Restless Legs Syndrome Scale, a validated tool for assessing severity of RLS in patient who have been diagnosed with RLS.
Baseline RLS score measurement and measurement after 8 weeks of treatment
Study Arms (2)
Biotin
ACTIVE COMPARATOR10,000 micrograms biotin daily for 8 weeks
Sugar pill
PLACEBO COMPARATORInterventions
10,000 micrograms biotin supplement daily for 8 weeks
Identical sugar pill, identical bottle as the biotin supplementation group
Eligibility Criteria
You may qualify if:
- ESRD requiring hemodialysis or peritoneal dialysis therapy for a duration of at least 3 months.
You may not qualify if:
- History of consumption of more than 300 micrograms daily of biotin
- Oral contraceptive therapy containing high amounts of estrogen because studies in rats provide evidence that high doses of steroid hormones reduce biotin status {Wang, 1997 #1634}
- Women of childbearing age because of concern that biotin deficiency may be teratogenic {Mock, 2009 #2568}.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Heidi Moretti, MS, RDlead
- Saint Patrick Hospitalcollaborator
- University of Arkansascollaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
John Lakatua, MD
Saint Patrick Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Clinical Dietitian
Study Record Dates
First Submitted
January 3, 2012
First Posted
December 13, 2013
Study Start
December 1, 2006
Primary Completion
December 1, 2007
Study Completion
December 1, 2008
Last Updated
December 13, 2013
Record last verified: 2013-12