ClinicalTrials.gov record
Completed Phase 4 Interventional Results available

Paricalcitol Versus Calcitriol for Efficacy and Safety in Stage 3/4 Chronic Kidney Disease (CKD) With Secondary Hyperparathyroidism (SHPT)

ClinicalTrials.gov ID: NCT00823303

Public ClinicalTrials.gov record NCT00823303. 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 May 20, 2026, 7:27 PM EDT

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

Official title

A Phase 4 Randomized Multicenter Open Label Trial of Paricalcitol Versus Calcitriol for Efficacy and Safety in Stage 3 or 4 Ckd Patients With Secondary Hyperparathyroidism

Study identification

NCT ID
NCT00823303
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Washington University School of Medicine
Other
Enrollment
110 participants

Conditions and interventions

Interventions

  • Calcitriol Drug
  • Paricalcitol Drug

Drug

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
Jan 31, 2009
Primary completion
Apr 30, 2013
Completion
Aug 31, 2013
Last update posted
Aug 6, 2014

2009 – 2013

United States locations

U.S. sites
4
U.S. states
3
U.S. cities
4
Facility City State ZIP Site status
Northwestern University Chicago Illinois 60611
Northshore University Health System Evanston Illinois 60201
Henry Ford Hospital Detroit Michigan 48202
Washington University St Louis Missouri 63110

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 NCT00823303, 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 Aug 6, 2014 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00823303 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →