NCT04112173

Brief Summary

Chronic stroke is the leading cause of long-term disability in the United States. Post-stroke health is negatively impacted by two interrelated factors-a substantial risk of falls and limited walking activity. The risk of falling is a barrier to walking activity, with falls self-efficacy mediating the relationship between impaired physical capacity and limited activity. The ability to recover from a fall (i.e. arrest a fall before impact) is a logical, yet untested rehabilitation target to enable walking activity through sustained benefits to falls self-efficacy. Our aim is to demonstrate that fall-recovery training is feasible in stroke survivors with low falls self-efficacy. Five participants will undergo an adapted version of fall-recovery training. We will gather evidence of the implementation, adaptation, and limited efficacy of this intervention in affecting falls self-efficacy and walking activity.

Trial Health

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Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for not_applicable stroke

Timeline
Completed

Started Feb 2020

Shorter than P25 for not_applicable stroke

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 16, 2019

Completed
16 days until next milestone

First Posted

Study publicly available on registry

October 2, 2019

Completed
5 months until next milestone

Study Start

First participant enrolled

February 21, 2020

Completed
21 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2020

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

December 1, 2022

Completed
Last Updated

September 25, 2023

Status Verified

September 1, 2023

Enrollment Period

21 days

First QC Date

September 16, 2019

Results QC Date

July 14, 2022

Last Update Submit

September 5, 2023

Conditions

Keywords

balanceself-efficacyexercisepostural control

Outcome Measures

Primary Outcomes (4)

  • Adverse Events Ending Participation

    The number of participants who end participation due to adverse events

    6 months

  • Activities Specific Balance Confidence Questionnaire Score.

    Balance confidence, as measured by the Activities Specific Balance Confidence questionnaire. Scores range from 0 to 100, and represent the average rating of each question. Higher scores indicate more confidence. Range 0-100 Higher values represent a better outcome.

    6 months

  • Falls Self-Efficacy Scale Score

    Falls Self-Efficacy, as measured by the Falls Self-Efficacy Scale. Scores are totaled, ranging from 16-64, with higher scores representing worse self-efficacy.

    6 months

  • Walking Activity

    Average steps/day, as measured by a step monitor

    6 months

Secondary Outcomes (1)

  • Stepping Threshold Assessment of Reactive Balance

    6 months

Study Arms (1)

Perturbation-Based Balance Training

EXPERIMENTAL

perturbation-based balance training

Behavioral: perturbation-based fall-recovery training

Interventions

Participants will attempt to recover from treadmill-induced balance perturbations as they walk or stand. The size of the perturbations is progressively challenging and dependent upon participant performance.

Also known as: balance training
Perturbation-Based Balance Training

Eligibility Criteria

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

You may qualify if:

  • Participants must be 18 years or older
  • Participants must have had a single stroke of non-cerebellar origin, occurring six or more months prior to study enrollment.
  • An Activities-Specific Balance Confidence (ABC) score less than 68.

You may not qualify if:

  • More than one stroke
  • Acute illness at the time of functional assessment or training
  • Body mass greater than 136 kg (300 lbs) to ensure that the treadmill accelerates accurately
  • Lower extremity joint replacement or shoulder joint replacement within a year prior to participation
  • Dementia
  • Parkinson's disease
  • A history of back surgery
  • A history of neck surgery
  • More than one occurrence of back or neck pain in the month prior to participation
  • Current back or neck pain at the time of participant enrollment
  • Bulging vertebral discs
  • Spine, hip, or lower extremity fracture within a year prior to participation
  • Open lesions on the lower extremity
  • Insulin-dependent diabetes
  • Use of a pacemaker
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Delaware

Newark, Delaware, 19711, United States

Location

MeSH Terms

Conditions

StrokeMotor Activity

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesBehavior

Limitations and Caveats

The study was halted due to the COVID-10 pandemic after one participant was enrolled and completed baseline assessments. The study did not resume and participation was terminated by the investigator.

Results Point of Contact

Title
Jeremy Crenshaw, Ph.D.
Organization
University of Delaware

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: single-group, observational study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 16, 2019

First Posted

October 2, 2019

Study Start

February 21, 2020

Primary Completion

March 13, 2020

Study Completion

March 13, 2020

Last Updated

September 25, 2023

Results First Posted

December 1, 2022

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations