Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Neurocrine Biosciences
With
Huntington Study Group
After completion of Week 156/early termination visit, participants in the US will be given the option to continue into an extended maintenance period for up to 104 weeks and participants in Canada will have the option to participate in a separate open-label study (Study NBI-98854-HD3022).
Age
18–75
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Either #1 or #2 must be met for inclusion eligibility.
1. Have participated in Study NBI-98854-HD3005 and
a. Study drug dosing completion of Study NBI-98854-HD3005, as demonstrated by completed study drug dosing through the follow-up visit or early terminated Study NBI-98854-HD3005 for administrative reasons due to COVID-19 (for example, site closure related to COVID-19)
2. Did not participate in Study NBI-98854-HD3005 and
1. Have a clinical and genetic diagnosis of Huntington Disease (HD) with chorea
2. Be able to walk, with or without the assistance of a person or device
3. Be able to read and understand English and capable of providing consent to study participation or have a legally authorized representative providing consent and the participant providing assent
4. Participants of childbearing potential must agree to use contraception consistently while participating in the study until 30 days after last dose of the study treatment
You may not be if
1. Have difficulty swallowing
2. Are currently pregnant or breastfeeding
3. Have a known history of long QT syndrome, cardiac tachyarrhythmia, left bundle-branch block, atrioventricular (AV) block, uncontrolled bradyarrhythmia, or heart failure
4. Have an unstable or serious medical or psychiatric illness
5. Have a significant risk of suicidal behavior
6. Have a history of substance dependence or substance (drug) or alcohol abuse, within 1 year of screening
7. Have received gene therapy at any time
8. Have received an investigational drug in a clinical study (other than valbenazine) within 30 days before the baseline visit or plan to use such investigational drug (other than valbenazine) during the study
9. Have had a blood loss ≥550 mL or donated blood within 30 days before the baseline visit
10. Have a history of severe hepatic impairment or history of protocol specified hematologic abnormalities during the course of the NBI-98854-HD3005 study
11. Had a medically significant illness within 30 days before baseline, or any history of neuroleptic malignant syndrome
12. Have a known hypersensitivity to any component of the formulation of valbenazine
13. For participants who did not participate in NBI-98854-HD3005: have a history of VMAT2 inhibitor use within 30 days of baseline
Clareo Health | Open-Label Rollover Study for Continuing Valbenazine Administration for the Treatment of Chorea Associated With Huntington Disease
