NCT05076565

Brief Summary

The purpose of this study is to evaluate the feasibility and efficacy of a smart airbag system that detects and mitigates fall-related impact in individuals with high fall risk.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable stroke

Timeline
8mo left

Started Jan 2018

Longer than P75 for not_applicable stroke

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress93%
Jan 2018Dec 2026

Study Start

First participant enrolled

January 14, 2018

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

June 11, 2021

Completed
4 months until next milestone

First Posted

Study publicly available on registry

October 13, 2021

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 14, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2026

Last Updated

December 29, 2025

Status Verified

December 1, 2025

Enrollment Period

8.9 years

First QC Date

June 11, 2021

Last Update Submit

December 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pre-fall classification performance

    Derivation(s) from a confusion matrix

    1 year

Interventions

Both versions of Airbags features different number of IMU sensors. Participant's will be randomly assigned one of the two versions. The algorithms developed in this project will help the researcher to identify the optimal performance (sensitivity and specificity values for detecting falls). Based on this information the research team will be able to choose a version for home/community deployment portion of the study. Based on the performance of the airbags in detecting true positives (falls) and true negatives (non-falls) accurately one of the airbags will be used in community deployment phase of the study.

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Healthy, able-bodied subject
  • Age constrained from 18-70 years old
  • No injury to either upper or lower extremity or history of back pain
  • English speaking.
  • Exlusion Criteria - Able bodied Subjects:
  • Waist circumference greater than 125 cm
  • Pregnant women (status determined by self-reporting)
  • Co-morbidity that interferes with the study (e.g. significant arthritis or joint problems, history of back injury, neuromuscular disorders, stroke, epilepsy, etc.)
  • Individuals currently on anti-coagulants.
  • Inactive, physically unfit
  • Severe Osteoporosis (status determined by self-reporting)
  • Non-English speaking
  • Cognitive deficits or visual impairments (MMSE score \<17) that would impair their ability to give informed consent or impair their ability to follow simple instructions during the experiments
  • Ages between 18-85 years old
  • Individuals diagnosed with a Stroke (\> 6 months post), Parkinson's disease, aging elderly (ages 60-85)or lower-limb amputee with at least one self-reported fall in the last six months.
  • +18 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shirley Ryan AbilityLab

Chicago, Illinois, 60611, United States

Location

Related Publications (1)

  • Botonis OK, Harari Y, Embry KR, Mummidisetty CK, Riopelle D, Giffhorn M, Albert MV, Heike V, Jayaraman A. Wearable airbag technology and machine learned models to mitigate falls after stroke. J Neuroeng Rehabil. 2022 Jun 17;19(1):60. doi: 10.1186/s12984-022-01040-4.

MeSH Terms

Conditions

StrokeParkinson Disease

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesParkinsonian DisordersBasal Ganglia DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Arun Jayaraman, PT, PhD

    Shirley Ryan AbilityLab

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: This device feasibility enrollment number of 200 is a larger sample in order to create a machine learning algorithm
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 11, 2021

First Posted

October 13, 2021

Study Start

January 14, 2018

Primary Completion (Estimated)

December 14, 2026

Study Completion (Estimated)

December 14, 2026

Last Updated

December 29, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations