ClinicalTrials.gov record
Completed Not applicable Interventional

Differential Effects of Ergocalciferol and Cholecalciferol Therapies in Chronic Kidney Disease

ClinicalTrials.gov ID: NCT01835691

Public ClinicalTrials.gov record NCT01835691. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Apr 29, 2026, 8:41 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT01835691
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Kansas Medical Center
Other
Enrollment
44 participants

Conditions and interventions

Interventions

  • Vitamin D2 (ergocalciferol) Dietary Supplement
  • Vitamin D3 (cholecalciferol) Dietary Supplement

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 30, 2011
Primary completion
May 31, 2015
Completion
May 31, 2015
Last update posted
Oct 18, 2017

2011 – 2015

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Kansas Medical Center Kansas City Kansas 66160

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01835691, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 18, 2017 · Synced Apr 29, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01835691 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →