A Registry for Participants With Chronic Hypoparathyroidism
Public ClinicalTrials.gov record NCT01922440. 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
PARADIGHM (Physicians Advancing Disease Knowledge in Hypoparathyroidism): A Registry for Patients With Chronic Hypoparathyroidism
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The main aim of this study is to find out the long-term safety and effectiveness profile of recombinant human parathyroid hormone (1-84) (rhPTH\[1-84\]) treatment in participants with chronic hypoparathyroidism under conditions of routine clinical practice. Participants will be treated according to their clinic's standard practice determined by the treating doctors. Each participant will fill out a study questionnaire during a routine doctor visit.
Study identification
- NCT ID
- NCT01922440
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 1,339 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- Not listed
- 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
- Jul 30, 2013 (Actual)
- Primary completion
- Jun 30, 2026 (Actual)
- Completion
- Jun 30, 2026 (Actual)
- Last update posted
- Jul 14, 2026
2013 – 2026
United States locations
- U.S. sites
- 54
- U.S. states
- 26
- U.S. cities
- 45
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35205 | — |
| University of Arizona Medical Center | Tucson | Arizona | 85714 | — |
| Children's Hospital Los Angeles | Los Angeles | California | 90027 | — |
| Cedars-Sinai Medical Center | Los Angeles | California | 90048 | — |
| Dr. Joselito Cabaccan | San Jose | California | 95148 | — |
| University of Colorado Hospital | Aurora | Colorado | 80045 | — |
| Yale University | New Haven | Connecticut | 06510 | — |
| Hanson Clinical Research Center | Port Charlotte | Florida | 33952 | — |
| Thyroid & Endocrine Center of Florida | Sarasota | Florida | 34239 | — |
| East-West Medical Research Institute | Honolulu | Hawaii | 96814 | — |
| Suburban Endocrinology & Diabetes | Arlington Heights | Illinois | 60005 | — |
| University of Chicago Medical Center | Chicago | Illinois | 60637 | — |
| Northshore University Health System | Evanston | Illinois | 60201 | — |
| Loyola University Medical Center | Maywood | Illinois | 60153 | — |
| Indiana University Hospital | Indianapolis | Indiana | 46202 | — |
| Tilak Mallik, MD F.A.C.E., LCC | Marrero | Louisiana | 70072 | — |
| Model Clinical Research | Baltimore | Maryland | 21204 | — |
| Medstar Union Memorial Hospital | Baltimore | Maryland | 21218 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | — |
| Harvard Medical School | Boston | Massachusetts | 02115 | — |
| Boston Medical Center | Boston | Massachusetts | 02118 | — |
| University of Minnesota | Minneapolis | Minnesota | 55455 | — |
| Mayo Clinic - Rochester | Rochester | Minnesota | 55905 | — |
| University of Missouri | Columbia | Missouri | 65212 | — |
| Diabetes & Endocrine Associates, Methodist Physicians Clinic Diabetes and Endocrine Specialists | Omaha | Nebraska | 68114 | — |
| Palm Research Center, Inc. | Las Vegas | Nevada | 89128 | — |
| Northern Nevada Endocrinology | Reno | Nevada | 89511 | — |
| Rutgers Robert Wood Johnson Medical School | New Brunswick | New Jersey | 08901 | — |
| Rutgers-Robert Wood Johnson Medical School | New Brunswick | New Jersey | 08901 | — |
| Albany Med Endocrine Specialists | Albany | New York | 12206 | — |
| Brokhin Medical PC | Brooklyn | New York | 11223 | — |
| Gerald Friedman Diabetes Institute | New York | New York | 10022 | — |
| Columbia University Medical Center | New York | New York | 10032 | — |
| Endocrine Associates of Long Island, P.C. | Smithtown | New York | 11787 | — |
| University Physicians Group Research Division | Staten Island | New York | 10301 | — |
| State University Of New York Upstate Medical University | Syracuse | New York | 13214 | — |
| Mecklenburg Medical Group | Charlotte | North Carolina | 28211 | — |
| Physicians East, PA | Greenville | North Carolina | 27834 | — |
| Cleveland Clinic | Cleveland | Ohio | 44195 | — |
| Ohio State University Wexner Medical Center | Columbus | Ohio | 43210 | — |
| Ohio Health Research Institute | Columbus | Ohio | 43214 | — |
| Endocrinology Associates of Armstrong | Indiana | Pennsylvania | 15701 | — |
| The Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | — |
| Thomas Jefferson University | Philadelphia | Pennsylvania | 76307 | — |
| Alleghany General Hospital | Pittsburgh | Pennsylvania | 15212 | — |
| Hallett Center for Diabetes and Endocrinology | East Providence | Rhode Island | 02914 | — |
| University of South Carolina | Columbia | South Carolina | 29203 | — |
| Texas Diabetes and Endocrinology, P.A. | Austin | Texas | 78731 | — |
| Thyroid Endocrinology and Diabetes | Dallas | Texas | 75208 | — |
| Academy of Diabetes Thyroid and Endocrine | El Paso | Texas | 79935 | — |
| Diabetes and Thyroid Center of Fort Worth, PLLC | Fort Worth | Texas | 76132 | — |
| University of Vermont | South Burlington | Vermont | 05403 | — |
| University of Wisconsin | Madison | Wisconsin | 53792 | — |
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 46 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01922440, 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 Jul 14, 2026 · Synced Oct 17, 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 NCT01922440 live on ClinicalTrials.gov.