ClinicalTrials.gov record
Active, not recruiting No phase listed Observational

X-linked Hypophosphatemia Disease Monitoring Program

ClinicalTrials.gov ID: NCT03651505

Public ClinicalTrials.gov record NCT03651505. 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 May 20, 2026, 12:31 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

X-linked Hypophosphatemia Disease Monitoring Program (XLH-DMP)

Study identification

NCT ID
NCT03651505
Recruitment status
Active, not recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Enrollment
782 participants

Conditions and interventions

Interventions

  • No intervention Other

Other

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 15, 2018
Primary completion
Nov 30, 2032
Completion
Nov 30, 2032
Last update posted
Feb 16, 2026

2018 – 2032

United States locations

U.S. sites
24
U.S. states
17
U.S. cities
21
Facility City State ZIP Site status
Children's Hospital of Alabama Birmingham Alabama 35233
Children's Hospital Los Angeles Los Angeles California 90027
Rady Children's Hospital San Diego San Diego California 92123
University of California San Francisco San Francisco California 94158
Children's Hospital of Colorado Aurora Colorado 80045
Yale University School of Medicine New Haven Connecticut 06520
Ann & Robert H. Lurie Children's Hospital of Chicago Chicago Illinois 60611
Indiana University School of Medicine Indianapolis Indiana 46202-5167
Johns Hopkins University Baltimore Maryland 21218
Boston Children's Hospital Boston Massachusetts 02115
Washington University School of Medicine St Louis Missouri 63110
Duke University Durham North Carolina 27708
Cincinnati Children's Hospital Cincinnati Ohio 45229
Nationwide Children's Hospital Columbus Ohio 43205
The Ohio State University Wexner Medical Center Columbus Ohio 43205
Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104
Vanderbilt University - Department of Medicine Nashville Tennessee 37212
Vanderbilt University - Department of Pediatrics Nashville Tennessee 37232
Houston Methodist Research Institute Houston Texas 77030
University of Texas, Health Science Center Houston Texas 77030
University of Virgina School of Medicine Charlottesville Virginia 22903
Children's Hospital of The King's Daughter Norfolk Virginia 23507
Seattle Children's Hospital Seattle Washington 98105
American Family Children's Hospital 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 14 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03651505, 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 16, 2026 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03651505 live on ClinicalTrials.gov.

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