NCT00316472

Brief Summary

Elevated phosphorus levels are a common problem in dialysis patients. However, it is associated with an increase in death and hospitalizations. Current treatment is comprised of dietary modifications and phosphorus binders - though this is often not enough for many of our patients. Our trial investigates the use of niacinamide, a form of vitamin B, in decreasing serum phosphorus levels.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Apr 2006

Geographic Reach
1 country

1 active site

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

April 1, 2006

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

April 18, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 20, 2006

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2007

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2007

Completed
Last Updated

January 16, 2009

Status Verified

January 1, 2009

Enrollment Period

1 year

First QC Date

April 18, 2006

Last Update Submit

January 14, 2009

Conditions

Keywords

HyperphosphatemiaEnd Stage Renal DiseaseRenal Osteodystrophy

Outcome Measures

Primary Outcomes (1)

  • Primary Endpoint: The change in serum phosphorus after 8 weeks of niacinamide versus placebo.

Secondary Outcomes (1)

  • Secondary endpoints: To assess the effects of niacinamide on calcium-phosphorus product, biointact parathyroid hormone levels (biPTH), and lipid profiles after 8 weeks of therapy.

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 18 years
  • Capable of giving informed consent
  • Duration of chronic hemodialysis \> 90 days
  • Dose of phosphorus binder(s) stable over previous 2 week period
  • Serum Phosphorus \> 4.9 mg/dL based on most recent laboratory data within 1 month of enrollment

You may not qualify if:

  • Pregnancy
  • Known liver disease
  • Active peptic ulcer disease
  • Treatment with carbamazepine
  • Intolerance to niacinamide
  • Current medication regimen including niacin or niacinamide-containing vitamins
  • More than 1 missed hemodialysis session in the last 30 days
  • Planned or expected surgical procedure in the next 4 months
  • Patients in nursing homes or extended care facilities where administration of the study drug may not be appropriately given

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University Medical Center

St Louis, Missouri, 63110, United States

Location

Related Publications (2)

  • Cheng SC, Young DO, Huang Y, Delmez JA, Coyne DW. A randomized, double-blind, placebo-controlled trial of niacinamide for reduction of phosphorus in hemodialysis patients. Clin J Am Soc Nephrol. 2008 Jul;3(4):1131-8. doi: 10.2215/CJN.04211007. Epub 2008 Apr 2.

  • Natale P, Green SC, Ruospo M, Craig JC, Vecchio M, Elder GJ, Strippoli GF. Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD). Cochrane Database Syst Rev. 2025 Jun 27;6(6):CD006023. doi: 10.1002/14651858.CD006023.pub4.

MeSH Terms

Conditions

HyperphosphatemiaKidney Failure, ChronicChronic Kidney Disease-Mineral and Bone Disorder

Interventions

Niacinamide

Condition Hierarchy (Ancestors)

Phosphorus Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesRenal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsRicketsBone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesCalcium Metabolism DisordersVitamin D DeficiencyAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersHyperparathyroidism, SecondaryHyperparathyroidismParathyroid DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Nicotinic AcidsAcids, HeterocyclicHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-Ring

Study Officials

  • Daniel W Coyne, M.D>

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 18, 2006

First Posted

April 20, 2006

Study Start

April 1, 2006

Primary Completion

April 1, 2007

Study Completion

December 1, 2007

Last Updated

January 16, 2009

Record last verified: 2009-01

Locations