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Completed Phase 3 Interventional Results available

Study of Safety and Efficacy of a rhPTH[1-84] of Fixed Doses of 25 and 50 mcg in Adults With Hypoparathyroidism (RELAY)

ClinicalTrials.gov ID: NCT01268098

Public ClinicalTrials.gov record NCT01268098. 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 1, 2026, 2:51 PM 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 Randomized, Dose-blinded Study to Investigate the Safety and Efficacy of NPSP558, a Recombinant Human Parathyroid Hormone [rhPTH(1-84)], at Fixed Doses of 25 µg and 50 µg for the Treatment of Adults With Hypoparathyroidism

Brief summary

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

Use of PTH (1-84) a recombinant hormone in 25 µg or 50 µg doses for the treatment of adults with hypoparathyroidism. The use of PTH (1-84) should result in a decrease of calcium and vitamin D supplements.

Study identification

NCT ID
NCT01268098
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Shire
Industry
Enrollment
42 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
Feb 8, 2011
Primary completion
Sep 22, 2011
Completion
Nov 10, 2011
Last update posted
Jun 10, 2021

2011

United States locations

U.S. sites
12
U.S. states
11
U.S. cities
12
Facility City State ZIP Site status
Advance Medical Research LLC Lakewood California 90712
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
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 NCT01268098, 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 10, 2021 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01268098 live on ClinicalTrials.gov.

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