Safety and Efficacy of CTAP101 to Treat Secondary Hyperparathyroidism in Stage 3 or 4 CKD and Vitamin D Insufficiency
Public ClinicalTrials.gov record NCT01704079. 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 Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate Efficacy and Safety of CTAP101 Capsules to Treat Secondary Hyperparathyroidism in Subjects With Stage 3 or 4 Chronic Kidney Disease and Vitamin D Insufficiency
Study identification
- NCT ID
- NCT01704079
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- OPKO IP Holdings II, Inc.
- Industry
- Enrollment
- 216 participants
Conditions and interventions
Interventions
- CTAP101 30 μg capsules Drug
- Sugar pill to CTAP101 30 μg capsules Other
Drug · Other
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
- Oct 31, 2012
- Primary completion
- Jul 31, 2014
- Completion
- Aug 31, 2014
- Last update posted
- Jan 12, 2025
2012 – 2014
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| OPKO Renal | Bannockburn | Illinois | 60015 | — |
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 NCT01704079, 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 12, 2025 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01704079 live on ClinicalTrials.gov.