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)
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ClinicalTrials.gov Identifier: NCT01297309 |
Recruitment Status :
Completed
First Posted : February 16, 2011
Results First Posted : August 6, 2019
Last Update Posted : May 25, 2021
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Sponsor:
Shire
Information provided by (Responsible Party):
Takeda ( Shire )
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Study Type | Interventional |
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Study Design | Allocation: N/A; Intervention Model: Single Group Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Hypoparathyroidism |
Intervention |
Drug: NPSP558 |
Enrollment | 51 |
Participant Flow
Recruitment Details | The study was conducted at 12 study centers in the United States between 06 April 2011 (first participant first visit) and 08 June 2018 (last participant last visit). |
Pre-assignment Details | A total of 51 participants were enrolled and 49 participants received treatment out of them 37 participants completed the study. |
Arm/Group Title | rhPTH(1-84) |
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Participants received rhPTH (1-84) subcutaneous injection with a starting dose of 25 or 50 microgram (mcg) once daily with dose adjusted by the investigator with upwards in increments of 25 mcg up to 100 mcg daily, with the goal to achieve or maintain total serum calcium levels in the range of 8.0 to 9.0 milligrams per deciliter (mg/dL). |
Period Title: Overall Study | |
Started | 51 |
Treated | 49 |
Started Extension Period | 46 |
Completed | 37 |
Not Completed | 14 |
Reason Not Completed | |
Eligibility failure | 2 |
Screen failure | 2 |
Withdrawal by Subject | 5 |
Adverse Event | 1 |
Investigator Decision | 2 |
Death | 1 |
Participant not entering extensionperiod | 1 |
Baseline Characteristics
Arm/Group Title | rhPTH (1-84) | |
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Participants received rhPTH (1-84) subcutaneous injection with a starting dose of 25 or 50 microgram (mcg) once daily with dose adjusted by the investigator with upwards in increments of 25 mcg up to 100 mcg daily, with the goal to achieve or maintain total serum calcium levels in the range of 8.0 to 9.0 milligrams per deciliter (mg/dL). | |
Overall Number of Baseline Participants | 49 | |
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Safety population included all enrolled participants who received at least 1 dose of study drug and had post baseline safety data.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 49 participants | |
48.1 (9.78) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 49 participants | |
Female |
40 81.6%
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Male |
9 18.4%
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 49 participants | |
Hispanic or Latino |
1 2.0%
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Not Hispanic or Latino |
48 98.0%
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Unknown or Not Reported |
0 0.0%
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Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 49 participants | |
American Indian or Alaska Native |
0 0.0%
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Asian |
2 4.1%
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Native Hawaiian or Other Pacific Islander |
1 2.0%
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Black or African American |
0 0.0%
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White |
46 93.9%
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More than one race |
0 0.0%
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Unknown or Not Reported |
0 0.0%
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Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
If a multicenter publication is not submitted within twelve (12) months after conclusion, abandonment or termination of the Study at all sites, or after Sponsor confirms there shall be no multicenter Study publication, the Institution and/or such Principal Investigator may publish the results from the Institution site individually.
Results Point of Contact
Name/Title: | Study Director |
Organization: | Shire |
Phone: | +1 866 842 5335 |
EMail: | ClinicalTransparency@shire.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Takeda ( Shire ) |
ClinicalTrials.gov Identifier: | NCT01297309 |
Other Study ID Numbers: |
PAR-C10-008 |
First Submitted: | February 11, 2011 |
First Posted: | February 16, 2011 |
Results First Submitted: | June 7, 2019 |
Results First Posted: | August 6, 2019 |
Last Update Posted: | May 25, 2021 |