NCT04167111

Brief Summary

Feasibility of dose adjustment to reach a 6 month 25-hydroxy vitamin D level of 35-50 ng/ml in end stage renal disease patients

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2021

Status
withdrawn

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

First Submitted

Initial submission to the registry

November 14, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 18, 2019

Completed
1.5 years until next milestone

Study Start

First participant enrolled

May 6, 2021

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 6, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 6, 2021

Completed
Last Updated

September 3, 2024

Status Verified

August 1, 2024

Enrollment Period

Same day

First QC Date

November 14, 2019

Last Update Submit

August 29, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • 25(OH)D level

    25(OH)D level

    6 months

Study Arms (2)

Vitamin D 4000

ACTIVE COMPARATOR

At baseline, if subjects 25(OH)D levels are 12-19.9, they will be started on 4000 IU per day.

Dietary Supplement: Cholecalciferol

Vitamin D 2400

ACTIVE COMPARATOR

At baseline, if subjects 25(OH)D levels are 20-30, they will be started on 2400 IU per day.

Dietary Supplement: Cholecalciferol

Interventions

CholecalciferolDIETARY_SUPPLEMENT

Vitamin D

Also known as: Vitamin D3
Vitamin D 2400Vitamin D 4000

Eligibility Criteria

Age21 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • likely be able to complete the study, \>3 months on hemodialysis, receiving standard of care through their nephrologist.

You may not qualify if:

  • on peritoneal dialysis, allergy to vitamin D, liver disease, intestinal disorders that interfere with vitamin D absorption, taking vitamin D \>800 IU per day, 25(OH)D level \>30 ng/ml, glucocorticoids, anticonvulsants or drug therapies for osteoporosis, pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Interventions

Cholecalciferol

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Officials

  • Laura Graeff-Armas, MD, MS, PhD

    University of Nebraska

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
SEQUENTIAL
Model Details: Subjects will be started on Vitamin D3 4000 per day or 2400 IU per day at baseline and based on 3 month 25(OH)D levels, will be adjusted to a different vitamin D dose if needed
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 14, 2019

First Posted

November 18, 2019

Study Start

May 6, 2021

Primary Completion

May 6, 2021

Study Completion

May 6, 2021

Last Updated

September 3, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share