A Phase 4 Study to Determine Dosing of Hectorol® Capsules When Converting From Zemplar® Injection
Public ClinicalTrials.gov record NCT00463021. 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.
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, Multi Center, Open-Label, Randomized Study to Determine Clinically Appropriate Doses of Hectorol® (Doxercalciferol Capsules) When Converting From Zemplar® (Paricalcitol Injection) for the Treatment of Secondary Hyperparathyroidism in Stage 5 Chronic Kidney Disease (CKD) Subjects on Hemodialysis.
Study identification
- NCT ID
- NCT00463021
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- Genzyme, a Sanofi Company
- Industry
- Enrollment
- 36 participants
Conditions and interventions
Conditions
Interventions
- Hectorol (doxercalciferol capsules) Drug
- Zemplar (paricalcitol injection) 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
- Mar 31, 2007
- Primary completion
- Not listed
- Completion
- Nov 30, 2007
- Last update posted
- May 4, 2015
2007
United States locations
- U.S. sites
- 8
- U.S. states
- 6
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Downey | California | — | — |
| Not listed | Paramount | California | — | — |
| Not listed | Hudson | Florida | — | — |
| Not listed | Augusta | Georgia | — | — |
| Not listed | Decatur | Georgia | — | — |
| Not listed | Pittsburgh | Pennsylvania | — | — |
| Not listed | Nashville | Tennessee | — | — |
| Not listed | Norfolk | Virginia | — | — |
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 NCT00463021, 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 May 4, 2015 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00463021 live on ClinicalTrials.gov.