NCT03294187

Brief Summary

Stroke places a major burden on health care and society. It often leads to a hemiparesis. Intensive stroke rehabilitation speeds up recovery. In daily practice, the financial and/or human resources to provide this intensive rehabilitation are often lacking. Applying modern-day tracking and feedback technology to encourage a self-administered, context specific training is expected to offer significant potential to increase intensity of practice. Up until now, there has been no randomized trial examining the effect of such an intervention on daily arm usage. The primary objective of this study is to determine the effect of wearing an activity tracking and multimodal feedback device for six weeks on self-reported daily life use of the paretic arm after stroke, when compared to control group stroke subjects wearing a hardware-wise identical sham device providing no feedback. The secondary aim is to examine compliance to use the device and the quantitative, qualitative and functional improvement of the paretic arm. It is hypothesized that participants in the experimental group show a higher change in self-reported daily life use of the paretic arm when compared to the control group both post intervention and at 6-week follow-up. ISEAR is a multicenter, assessor-blinded randomized controlled trial of 62 subjects beyond the first 3 months poststroke.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
42

participants targeted

Target at P50-P75 for not_applicable stroke

Timeline
Completed

Started Sep 2017

Longer than P75 for not_applicable stroke

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 12, 2017

Completed
13 days until next milestone

Study Start

First participant enrolled

September 25, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 26, 2017

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 25, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 25, 2021

Completed
Last Updated

December 8, 2021

Status Verified

November 1, 2021

Enrollment Period

4.2 years

First QC Date

September 12, 2017

Last Update Submit

November 25, 2021

Conditions

Keywords

Upper ExtremityFeedbackRehabilitationRandomized Controlled Trial

Outcome Measures

Primary Outcomes (1)

  • Motor Activity Log - 14, Amount of Use sub scale

    Self-reported amount of upper limb use in daily life

    Post-intervention (6 weeks)

Secondary Outcomes (11)

  • Fugl-Meyer Assessment, Upper Extremity sub scale

    Post-intervention (6 weeks)

  • Fugl-Meyer Assessment, Upper Extremity sub scale

    Follow-up (12 weeks)

  • Action Research Arm Test

    Post-intervention (6 weeks)

  • Action Research Arm Test

    Follow-up (12 weeks)

  • Modified Rankin Scale

    Post-intervention (6 weeks)

  • +6 more secondary outcomes

Other Outcomes (7)

  • Global Rating of Perceived Change

    Post-intervention (6 weeks)

  • Global Rating of Perceived Change

    Follow-up (12 weeks)

  • Concomitant movement therapy

    Post-intervention (6 weeks)

  • +4 more other outcomes

Study Arms (2)

Monitoring and Feedback

EXPERIMENTAL

Subjects will use two wrist-worn wearables over a period of 6 weeks. Patients will receive multimodal (vibrotactile and visual) feedback.

Device: Wrist-worn wearables

Monitoring

PLACEBO COMPARATOR

Study subjects will use identical devices over a period of 6 weeks. Patients will \*not\* receive multimodal feedback.

Device: Wrist-worn wearables

Interventions

See arm/group description.

MonitoringMonitoring and Feedback

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Above 18 years of age with unilateral stroke and residual hemiparesis leading to a decrease of arm function after completion of all inpatient rehabilitation (at least 90 days post stroke)
  • Ability to lift arm against gravity (\>30 degrees flexion or abduction)
  • Ability to don/doff the devices on both wrists independently or with assistance of a caregiver
  • Ability to give informed consent as documented by signature

You may not qualify if:

  • Major untreated depression
  • Severe cognitive impairment
  • Suffering from comprehensive aphasia
  • Severely impaired sensation (unable to feel a soft touch on the dorsal side of their paretic wrist with closed eyes)
  • Other major comorbidities (e.g., cardiopulmonary disease, renal failure, hepatic dysfunction, orthopedic disorders, etc.)
  • Expected hospitalization during study period
  • Known intolerance to device material
  • Known or suspected non-compliance, drug or alcohol abuse
  • The investigator, his/her family members, employees, and other dependent persons

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Cereneo, Center For Neurology and Rehabilitation

Vitznau, Switzerland

Location

Zürcher RehaZentrum Wald

Wald, Switzerland

Location

University Hospital Zurich

Zurich, Switzerland

Location

Related Publications (2)

  • Mayrhuber L, Andres SD, Legrand ML, Luft AR, Ryser F, Gassert R, Veerbeek JM, Duinen JV, Schwarz A, Franinovic K, Rickert C, Schkommodau E, O Held JP, Easthope CA, Lambercy O. Encouraging arm use in stroke survivors: the impact of smart reminders during a home-based intervention. J Neuroeng Rehabil. 2024 Dec 21;21(1):220. doi: 10.1186/s12984-024-01527-2.

  • Held JPO, Luft AR, Veerbeek JM. Encouragement-Induced Real-World Upper Limb Use after Stroke by a Tracking and Feedback Device: A Study Protocol for a Multi-Center, Assessor-Blinded, Randomized Controlled Trial. Front Neurol. 2018 Jan 25;9:13. doi: 10.3389/fneur.2018.00013. eCollection 2018.

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Andreas R Luft, Prof. MD

    University of Zurich

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 12, 2017

First Posted

September 26, 2017

Study Start

September 25, 2017

Primary Completion

November 25, 2021

Study Completion

November 25, 2021

Last Updated

December 8, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations