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Recruiting Phase 2 Interventional

Rifampin in CYP24A1-related Hypercalcemia and Hypercalciuria

ClinicalTrials.gov ID: NCT03301038

Public ClinicalTrials.gov record NCT03301038. 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 Oct 26, 2026, 1:29 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

Rifampin to Reduce Elevated Levels of Blood and Urine Calcium in Patients With Inactivating Mutations in the CYP24A1 Gene

Brief summary

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

This study evaluates the efficacy of rifampin in the treatment of hypercalcemia and/or hypercalciuria in participants with at least one inactivating mutation of the CYP24A1 gene. Eligible subjects will receive rifampin for a total of 16 weeks during this study.

Study identification

NCT ID
NCT03301038
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Enrollment
60 participants

Conditions and interventions

Eligibility (public fields only)

Age range
6 Months to 70 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
Jul 25, 2018 (Actual)
Primary completion
Dec 1, 2027 (Estimated)
Completion
Dec 1, 2030 (Estimated)
Last update posted
Oct 13, 2026

2018 – 2030

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104 Recruiting

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 NCT03301038, 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 Oct 13, 2026 · Synced Oct 26, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03301038 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →