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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 Oct 20, 2026, 11:05 AM 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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Secondary Hyperparathyroidism (SHPT) occurs in many patients with kidney disease and leads to bone disease. Active forms of vitamin D, calcitriol and paricalcitol, treat SHPT, but may have different effects on blood calcium. This study will randomize patients with SHPT and stage 3 or 4 CKD to treatment with calcitriol or paricalcitol, and monitor patients for the incidence of high blood calcium, and effectiveness of SHPT treatment.

Study identification

NCT ID
NCT00823303
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
110 participants

Conditions and interventions

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
Feb 2009 (Type not available)
Primary completion
May 2013 (Actual)
Completion
Sep 2013 (Actual)
Last update posted
Aug 7, 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 7, 2014 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00823303 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →