Brief Title
A Study to Assess the Usability of the Embrace Seizure Detection Watch in Children and Young Adults With Dravet Syndrome
Official Title
An Exploratory, Pilot Study to Assess the Usability of the Embrace Seizure Detection Watch in Children and Young Adults With Dravet Syndrome: A Sub-study to the ZX008-1503 Open-Label Extension Trial
Brief Summary
This is a sub-study to ZX008-1503. Subjects will be fitted with an Embrace seizure detection watch and seizures detected by the watch will be compared to those entered into an electronic seizure diary.
Detailed Description
This sub study will include up to 20 participants who meet the entry criteria for the main Study ZX008-1503 and who are willing to wear the Embrace watch and use the Embrace Alert app for 12 consecutive weeks. Those invited to participate will undergo all procedures included in the main study during their participation in this sub-study,
Study Phase
Phase 3
Study Type
Interventional
Primary Outcome
Usability of the Empatica Embrace Seizure Detection watch system (Embrace) in outpatients with Dravet syndrome
Secondary Outcome
Compare objective convulsive seizure count, as captured by the Embrace, to convulsive seizure count captured manually in the Embrace electronic seizure diary
Condition
Dravet Syndrome
Intervention
ZX008 (Fenfluramine Hydrochloride)
Study Arms / Comparison Groups
ZX008
Description: ZX008 is supplied as an oral solution in a concentration of 2.5 mg/mL. Subjects will be titrated to an effective dose beginning with 0.2 mg/kg/day (maximum: 30 mg/day).
Publications
* Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
Recruitment Information
Recruitment Status
Drug
Estimated Enrollment
20
Start Date
August 23, 2017
Completion Date
January 1, 2020
Primary Completion Date
January 1, 2020
Eligibility Criteria
Inclusion Criteria: - Subject is willing to wear the Embrace watch on the wrist (alternatively ankle, if needed for younger children). Subjects are asked to wear the watch for as many hours of the day as possible and for the entire night, if possible, for the duration of the sub-study. - Subject's parent/caregiver is willing to use the Alert App. - Subject/subject's caregiver is willing to ensure that the Embrace watch remains within close proximity of the paired iPod Touch running the Empatica Alert app. Exclusion Criteria: - Subject has a known hypersensitivity to any of the Embrace device materials. - Subject has a clinically significant condition, or has had clinically relevant symptoms or a clinically significant illness in the 4 weeks prior to Visit 1, other than epilepsy, that would negatively impact study participation, collection of study data, or pose a risk to the subject.
Gender
All
Ages
N/A - N/A
Accepts Healthy Volunteers
No
Contacts
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Location Countries
United States
Location Countries
United States
Administrative Informations
NCT ID
NCT03299842
Organization ID
ZX008-1503-SS01
Responsible Party
Sponsor
Study Sponsor
Zogenix International Limited, Inc., a subsidiary of Zogenix, Inc.
Study Sponsor
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Verification Date
June 2019