Extension Study in Primary Distal Renal Tubular Acidosis
Public ClinicalTrials.gov record NCT03831152. 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 3B Open-Label Extension Of Study B23CS (ARENA 2) Evaluating The Continued Safety And Efficacy Of ADV7103 In Subjects With Primary Distal Renal Tubular Acidosis
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Open-label study involving longitudinal assessment of the continued safety, tolerability, and efficacy of ADV7103 in maintaining targeted serum bicarbonate levels, preventing metabolic acidosis, and preventing hypokalemia in the following groups of subjects with primary dRTA: 1. subjects who participated in Study B23CS and were adherent to the protocol; 2. subjects ≥ 6 months of age who are living in Europe and did not participate in Study B23CS; and 3. infants younger than 6 months of age
Study identification
- NCT ID
- NCT03831152
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- Not listed
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 4 Months to 65 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
- Dec 19, 2023
- Primary completion
- Dec 31, 2024
- Completion
- Feb 28, 2025
- Last update posted
- Feb 8, 2026
2023 – 2025
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of South Florida Pediatric Infectious Diseases | Tampa | Florida | 33606 | — |
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 NCT03831152, 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 8, 2026 · Synced Sep 10, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03831152 live on ClinicalTrials.gov.