Efficacy, Tolerability, and Pharmacokinetics of Multiple Doses of Oral TAK-831 in Adults With Friedreich Ataxia
Public ClinicalTrials.gov record NCT03214588. 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 2, Randomized, Double-Blind, Placebo-Controlled, Parallel-Arm Study to Evaluate Efficacy, Tolerability, and Pharmacokinetics of Multiple Doses of Oral TAK-831 in Adult Subjects With Friedreich Ataxia
Study identification
- NCT ID
- NCT03214588
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Neurocrine Biosciences
- Industry
- Enrollment
- 67 participants
Conditions and interventions
Conditions
Interventions
- TAK-831 Drug
- TAK-831 Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 55 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
- Nov 7, 2017
- Primary completion
- Dec 26, 2018
- Completion
- Dec 26, 2018
- Last update posted
- Jun 13, 2021
2017 – 2018
United States locations
- U.S. sites
- 6
- U.S. states
- 5
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UCLA Ataxia Center | Los Angeles | California | 90095 | — |
| University of Florida Center for Movement Disorders | Gainesville | Florida | 32607 | — |
| USF College of Medicine | Tampa | Florida | 33612 | — |
| University of Iowa Children's Hospital | Iowa City | Iowa | 52242 | — |
| Ohio State University Wexner Medical Center | Columbus | Ohio | 43220 | — |
| The Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | — |
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 NCT03214588, 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 Jun 13, 2021 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03214588 live on ClinicalTrials.gov.