Study of ALXN1850 in Participants With Hypophosphatasia (HPP)
Public ClinicalTrials.gov record NCT04980248. 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
A Phase 1, Open-label, Dose-escalating Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of ALXN1850 in Adults With Hypophosphatasia
Study identification
- NCT ID
- NCT04980248
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Alexion Pharmaceuticals, Inc.
- Industry
- Enrollment
- 15 participants
Conditions and interventions
Conditions
Interventions
- ALXN1850 Biological
Biological
Eligibility (public fields only)
- Age range
- 18 Years to 64 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
- Sep 27, 2021
- Primary completion
- Aug 23, 2022
- Completion
- Aug 23, 2022
- Last update posted
- Dec 26, 2024
2021 – 2022
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Research Site | Las Vegas | Nevada | 89113 | — |
| Research Site | Columbus | Ohio | 43203 | — |
| Research Site | Nashville | Tennessee | 37232 | — |
| Research Site | Austin | Texas | 78744 | — |
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 NCT04980248, 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 Dec 26, 2024 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04980248 live on ClinicalTrials.gov.