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What to know before participating
A point to clarify
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Study clarity
Things to check before joining
Study start dateStarted: August 29, 2025
Recruitment status
Recruiting
Enrollment listed in the registry
100
Sponsor
Neurocrine Biosciences
Sponsor type
Biotech company
Study type
Drug
Intervention type
Medication / drug
Study phase
Phase 4Usually happens after approval, to monitor real-world use, safety, and longer-term outcomes.
Locations
United States
Age range
Over 18 Years
Official registry ID
NCT07105111
Official title
Show the full official title
A Phase 4, Open-Label Study to Evaluate the Efficacy of Valbenazine on Clinician- and Patient-Reported Outcomes in Patients With Tardive Dyskinesia (TD) Who Remain Symptomatic While on Deutetrabenazine or After Discontinuing Prior TD Treatment With a Vesicular Monoamine Transporter 2 (VMAT2) Inhibitor
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Recruitment & locations
Recruiting
Bryant · Chino · Fresno
16 more locations
Long Beach
Orange
Redlands
San Diego
Bonita Springs
Hialeah
Miami
Orange City
Port Charlotte
Tampa
Augusta
Naperville
Omaha
Independence
Austin
Richmond
A listed location does not confirm current availability.
FAQ
Questions about this study
Who is behind this study?
The study sponsor is Neurocrine Biosciences, a biotech company.
Does this study involve medication?
Yes. The study involves medication, including Valbenazine.
Who can participate?
Listed age limits: from 18 years.
Is this study still recruiting?
The registry lists this study as recruiting.
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