Zemplar® Capsule in Reducing Serum Intact Parathyroid Hormone Levels in Chronic Kidney Disease Stage 5 Subjects on Hemodialysis or Peritoneal Dialysis
Public ClinicalTrials.gov record NCT00091975. 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 3, Randomized, Placebo-Controlled, Double-Blind, Multi-Center Study to Evaluate the Safety and Efficacy of Zemplar® Capsule in Reducing Serum Intact Parathyroid Hormone Levels in Chronic Kidney Disease Stage 5 Subjects on Hemodialysis or Peritoneal Dialysis
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The objective of this study is to determine the safety and efficacy of Zemplar® Capsule versus placebo, in decreasing elevated intact parathyroid hormone levels in chronic kidney disease stage 5 subjects with secondary hyperparathyroidism on hemodialysis or peritoneal dialysis, while using the revised dose titration scheme.
Study identification
- NCT ID
- NCT00091975
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 78 participants
Conditions and interventions
Conditions
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
- Aug 2004 (Type not available)
- Primary completion
- Not listed
- Completion
- Not listed
- Last update posted
- Jan 19, 2011
Started 2004
United States locations
- U.S. sites
- 16
- U.S. states
- 12
- U.S. cities
- 15
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| California Institute of Renal Research | San Diego | California | 92120 | — |
| Georgetown University Medical Center | Washington D.C. | District of Columbia | 60057 | — |
| Associates in Nephrology | Fort Meyers | Florida | 33908 | — |
| University of Florida | Gainesville | Florida | 32610 | — |
| Outcomes Research International, Inc. | Hudson | Florida | 34667 | — |
| Evanston Northwestern Healthcare | Evanston | Illinois | 60201 | — |
| Indiana University School of Medicine | Indianapolis | Indiana | 46202 | — |
| Tulane University School of Medicine | New Orleans | Louisiana | 70112-2699 | — |
| Washington University Medical Center | St Louis | Missouri | 63108 | — |
| St. Louis University | St Louis | Missouri | 63110 | — |
| Nea Research | Las Vegas | Nevada | 89102 | — |
| University of Cincinnati College of Medicine | Cincinnati | Ohio | 45267-0585 | — |
| Northwestern Renal Clinic, INC. | Portland | Oregon | 97210 | — |
| Nephrology Associates, P.C. | Nashville | Tennessee | 37205 | — |
| Kidney Associates, PLLC | Houston | Texas | 77030 | — |
| University of Texas Health Center at San Antonio | San Antonio | Texas | 78229 | — |
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 NCT00091975, 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 Jan 19, 2011 · Synced Oct 21, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00091975 live on ClinicalTrials.gov.