Evaluation of the Effectiveness of Paricalcitol Versus Cinacalcet With Low-Dose Vitamin D
Public ClinicalTrials.gov record NCT00977080. 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
The IMPACT SHPT Study: Study to Evaluate the Improved Management of iPTH With Paricalcitol-centered Therapy vs. Cinacalcet Therapy With Low-dose Vitamin D in Hemodialysis Patients With Secondary Hyperparathyroidism
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Evaluates the effectiveness of on-label Paricalcitol versus Cinacalcet with Low-Dose Vitamin D.
Study identification
- NCT ID
- NCT00977080
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 272 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
- Nov 2009 (Type not available)
- Primary completion
- May 2011 (Actual)
- Completion
- May 2011 (Actual)
- Last update posted
- Jun 20, 2012
2009 – 2011
United States locations
- U.S. sites
- 30
- U.S. states
- 14
- U.S. cities
- 25
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Site Reference ID/Investigator# 22781 | Tempe | Arizona | 85284 | — |
| Site Reference ID/Investigator# 24342 | Chula Vista | California | 91910 | — |
| Site Reference ID/Investigator# 21142 | Los Angeles | California | 90033 | — |
| Site Reference ID/Investigator# 22762 | Los Angeles | California | 90048 | — |
| Site Reference ID/Investigator# 22758 | Riverside | California | 92505 | — |
| Site Reference ID/Investigator# 21442 | San Diego | California | 92123 | — |
| Site Reference ID/Investigator# 23688 | Arvada | Colorado | 80002 | — |
| Site Reference ID/Investigator# 21370 | Coral Springs | Florida | 33071 | — |
| Site Reference ID/Investigator# 25902 | Hudson | Florida | 34667 | — |
| Site Reference ID/Investigator# 21146 | Lauderdale Lakes | Florida | 33313 | — |
| Site Reference ID/Investigator# 26743 | Lauderdale Lakes | Florida | 33313 | — |
| Site Reference ID/Investigator# 22788 | Miami | Florida | 33173 | — |
| Site Reference ID/Investigator# 22722 | Orlando | Florida | 32806 | — |
| Site Reference ID/Investigator# 23147 | Tampa | Florida | 33614 | — |
| Site Reference ID/Investigator# 22778 | Meridian | Idaho | 83642 | — |
| Site Reference ID/Investigator# 21369 | Detroit | Michigan | 48202 | — |
| Site Reference ID/Investigator# 22786 | Detroit | Michigan | 48236 | — |
| Site Reference ID/Investigator# 21144 | St Louis | Missouri | 63110 | — |
| Site Reference ID/Investigator# 21443 | St Louis | Missouri | 63110 | — |
| Site Reference ID/Investigator# 21145 | Omaha | Nebraska | 68131 | — |
| Site Reference ID/Investigator# 22505 | Flushing | New York | 11355 | — |
| Site Reference ID/Investigator# 22759 | Toledo | Ohio | 43606 | — |
| Site Reference ID/Investigator# 22796 | Lancaster | Pennsylvania | 17604 | — |
| Site Reference ID/Investigator# 22770 | Philadelphia | Pennsylvania | 19106 | — |
| Site Reference ID/Investigator# 22772 | Aiken | South Carolina | 29801 | — |
| Site Reference ID/Investigator# 21147 | Orangeburg | South Carolina | 29115 | — |
| Site Reference ID/Investigator# 22982 | Houston | Texas | 77030 | — |
| Site Reference ID/Investigator# 21143 | Houston | Texas | 77099 | — |
| Site Reference ID/Investigator# 22506 | San Antonio | Texas | 78215 | — |
| Site Reference ID/Investigator# 22776 | Bluefield | West Virginia | 24701 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 53 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00977080, 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 Jun 20, 2012 · Synced Oct 20, 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 public registry record, listed eligibility criteria, and available contact information for NCT00977080 live on ClinicalTrials.gov.