Zeit Alert for Stroke at Home (ZASH) Protocol (ZASH)

December 19, 2022 updated by: Zeit Medical, Inc.
This is a single-arm, observational, feasibility study to evaluate if the Halo Alert System can be used in the future to detect stroke events in individuals at risk for stroke wearing the Halo Alert System overnight.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Detailed Description

This is a single-arm, observational, feasibility study to evaluate if the Halo Alert System can be used in the future to detect stroke events in individuals at risk for stroke wearing the Halo Alert System overnight. The Halo Alert System consists of an EEG sensor headband and is paired with a data transfer device. Approximately 300 subjects with elevated stroke risk will be enrolled and followed for a duration of 90 days. The EEG tracing for each study subject will be labeled after study conclusion with the help of clinically available information on the occurrence of a recurrent stroke. The labeled data will then be used to further develop the existing (operating room based) stroke detection algorithm and adjust the algorithm for outpatient use.

Study Type

Observational

Enrollment (Anticipated)

300

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

The study population includes subjects who are 18 years of age or older with a new acute ischemic stroke confirmed by neuroimaging (CT or MRI scans) as the primary reason for hospital or clinic presentation during which screening took place.

Description

Inclusion Criteria:

  1. New ischemic stroke confirmed by neuroimaging (CT or MRI scans) as the reason for current hospital admission or stroke clinics visit. Time from ictus to enrollment should be ≤ 2 weeks;
  2. RRE-90 > 2;
  3. Age ≥ 18 years old;
  4. Patient is discharged to home;
  5. Provision of signed and dated informed consent form.

Exclusion Criteria:

  1. Subject is a member of a vulnerable population, such as prisoners, individuals without legal papers, or otherwise exploitable population;
  2. Treatment with another investigational drug or intervention within the last two (2) weeks prior to start of this study, if said drug/intervention is expected to interfere with the normal function of the Halo Alert System;
  3. Does not have WIFI internet access in their home;
  4. Does not have access to a smartphone;
  5. Open traumatic injury on the head;
  6. Allergy to any of the components of the headband, such as the fabric of the band (88% Rayon, 9% Nylon, 3% Spandex), the electrode surfaces (conductive silver ink.)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Feasibility of Halo Alert System to collect EEG data for algorithm development
Time Frame: 12 months enrollment period
Subject's data collection with the Halo Alert System to assess the feasibility of EEG based stroke detection at home for algorithm development.
12 months enrollment period

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

January 1, 2023

Primary Completion (Anticipated)

June 30, 2024

Study Completion (Anticipated)

September 30, 2024

Study Registration Dates

First Submitted

December 11, 2022

First Submitted That Met QC Criteria

December 19, 2022

First Posted (Actual)

December 30, 2022

Study Record Updates

Last Update Posted (Actual)

December 30, 2022

Last Update Submitted That Met QC Criteria

December 19, 2022

Last Verified

December 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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