NCT02011191

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

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2006

Typical duration for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2006

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2007

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

January 3, 2012

Completed
1.9 years until next milestone

First Posted

Study publicly available on registry

December 13, 2013

Completed
Last Updated

December 13, 2013

Status Verified

December 1, 2013

Enrollment Period

1 year

First QC Date

January 3, 2012

Last Update Submit

December 12, 2013

Conditions

Keywords

BiotinRestlessKidneyDialysisRenal

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 COMPARATOR

10,000 micrograms biotin daily for 8 weeks

Dietary Supplement: Biotin Supplementation

Sugar pill

PLACEBO COMPARATOR
Dietary Supplement: Sugar Pill

Interventions

Biotin SupplementationDIETARY_SUPPLEMENT

10,000 micrograms biotin supplement daily for 8 weeks

Also known as: Biotin, Hillestad Pharmeceuticals
Biotin
Sugar PillDIETARY_SUPPLEMENT

Identical sugar pill, identical bottle as the biotin supplementation group

Also known as: Hillestad Pharmeceuticals
Sugar pill

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

MeSH Terms

Conditions

Kidney Failure, ChronicRestless Legs SyndromePsychomotor Agitation

Interventions

BiotinSugars

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsNervous System DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersParasomniasMental DisordersDyskinesiasNeurologic ManifestationsPsychomotor DisordersNeurobehavioral ManifestationsSigns and SymptomsAberrant Motor Behavior in DementiaBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCoenzymesEnzymes and CoenzymesCarbohydrates

Study Officials

  • John Lakatua, MD

    Saint Patrick Hospital

    PRINCIPAL INVESTIGATOR

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