Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 10, 2026, 6:57 PM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
Conditions
Effect of Ketoconazole on the PK of NBI-98854 in Healthy Subjects
Interventions
NBI-98854 50 mg capsule once daily, Ketoconazole 400 mg (200 mg twice daily)
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Tourette Syndrome
Interventions
Valbenazine, Placebo oral capsule
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
6 Years to 17 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
48
States / cities
Sun City, Arizona • Little Rock, Arkansas • Rogers, Arkansas + 43 more
Conditions
Tourette Syndrome
Interventions
Valbenazine, Placebo oral capsule
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
6 Years to 17 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
34
States / cities
Sun City, Arizona • Rogers, Arkansas • Anaheim, California + 27 more