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Enrolling by invitation No phase listed Observational

Registry of Patients With Hypophosphatasia

ClinicalTrials.gov ID: NCT02306720

Public ClinicalTrials.gov record NCT02306720. 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 Jul 21, 2026, 6:45 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

An Observational, Longitudinal, Prospective, Long-Term Registry Of Patients With Hypophosphatasia (HPP)

Study identification

NCT ID
NCT02306720
Recruitment status
Enrolling by invitation
Study type
Observational
Phase
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Enrollment
1,571 participants

Conditions and interventions

Interventions

Not listed

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
Jan 19, 2015
Primary completion
Dec 30, 2031
Completion
Dec 30, 2031
Last update posted
Feb 26, 2026

2015 – 2031

United States locations

U.S. sites
20
U.S. states
17
U.S. cities
19
Facility City State ZIP Site status
Research Site Centennial Colorado 80112
Research Site Hartford Connecticut 06106
Research Site Tampa Florida 33606
Research Site Decatur Georgia 30033
Research Site Baltimore Maryland 21287
Research Site Boston Massachusetts 02111
Research Site Boston Massachusetts 02115
Research Site Minneapolis Minnesota 55454
Research Site Kansas City Missouri 64108
Research Site St Louis Missouri 63110
Research Site Hackensack New Jersey 07601
Research Site Mineola New York 11501
Research Site Durham North Carolina 27710
Research Site Cincinnati Ohio 45229
Research Site Columbus Ohio 43205
Research Site Pittsburgh Pennsylvania 15224
Research Site Nashville Tennessee 37212
Research Site Salt Lake City Utah 84112
Research Site Charlottesville Virginia 22903
Research Site 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 44 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02306720, 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 Feb 26, 2026 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02306720 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →