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Completed Phase 3 Interventional Results available

A Open-label Study Investigating the Safety and Tolerability of NPSP558, a Recombinant Human Parathyroid Hormone (rhPTH [1-84]), for the Treatment of Adults With Hypoparathyroidism - A Clinical Extension Study (RACE)

ClinicalTrials.gov ID: NCT01297309

Public ClinicalTrials.gov record NCT01297309. 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 Sep 2, 2026, 12:40 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 Long-term Open-label Study Investigating the Safety and Tolerability of NPSP558, a Recombinant Human Parathyroid Hormone (rhPTH[1-84]), for the Treatment of Adults With Hypoparathyroidism - A Clinical Extension Study (RACE)

Brief summary

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

This study is a long-term, open-label study using NPSP558 for the treatment of adult patients with Hypoparathyroidism.

Study identification

NCT ID
NCT01297309
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Shire
Industry
Enrollment
51 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 85 Years
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
Apr 5, 2011
Primary completion
Jun 7, 2018
Completion
Jun 7, 2018
Last update posted
May 24, 2021

2011 – 2018

United States locations

U.S. sites
14
U.S. states
13
U.S. cities
14
Facility City State ZIP Site status
Advance Medical Research LLC Lakewood California 90712
Mayo Clinic Jacksonville Jacksonville Florida 32224
University of Chicago Medical Center Chicago Illinois 60637
Indiana University School of Medicine Indianapolis Indiana 46202
Massachusetts General Hospital Boston Massachusetts 02114
Michigan Bone & Mineral Clinic PC Detroit Michigan 48236
Mayo Clinic Rochester Rochester Minnesota 55905
Columbia University Medical Center New York New York 10032
University Physicians Group Staten Island New York 10301
Physician East PA Greenville North Carolina 27834
University of Cincinnati Bone Health and Osteoporosis Center Cincinnati Ohio 45219
Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104
Cetero Research DGD Research Inc. San Antonio Texas 78229
The Vancouver Clinic Vancouver Washington 98664

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 NCT01297309, 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 24, 2021 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01297309 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →