NCT03466372

Brief Summary

The long-term study goal is to develop a more engaging, motivating gait biofeedback methodologies specifically designed for post-stroke gait training. The current project aims to address fundamental questions regarding the optimal methodology to deliver AGRF biofeedback during gait, and the feasibility and preliminary efficacy of AGRF progression protocols for improved gait patterns and gait function. The study objectives are to (1) evaluate the immediate effects of biofeedback training methodology on gait biomechanics; and (2) evaluate the feasibility and short-term effects on gait performance of a real-time biofeedback protocol incorporating progression criteria (similar to those employed during clinical rehabilitative training).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

March 1, 2018

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 15, 2018

Completed
7 days until next milestone

Study Start

First participant enrolled

March 22, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 3, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 3, 2018

Completed
Last Updated

May 14, 2019

Status Verified

May 1, 2019

Enrollment Period

7 months

First QC Date

March 1, 2018

Last Update Submit

May 11, 2019

Conditions

Keywords

gait biofeedbackgait rehabilitationparetic propulsiongait motor learning

Outcome Measures

Primary Outcomes (1)

  • paretic pushoff (AGRF)

    peak GRF generated by the leg affected by the stroke

    Immediately after the 6-minute biofeedback training bout (Post-0 minutes)

Secondary Outcomes (2)

  • non-paretic peak AGRF

    Immediately after the 6-minute biofeedback training bout (Post-0 minutes)

  • paretic trailing limb angle

    Immediately after the 6-minute biofeedback training bout (Post-0 minutes)

Study Arms (2)

biofeedback 1

EXPERIMENTAL

biofeedback training with progression of targets

Behavioral: biofeedback

biofeedback 2

ACTIVE COMPARATOR

biofeedback training with progression of targets and speeds

Behavioral: biofeedback

Interventions

biofeedbackBEHAVIORAL

treadmill walking with biofeedback regarding propulsion and other gait parameters

biofeedback 1biofeedback 2

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Stroke participants:
  • age 30-90 years (stroke) or 18-50 years (able-bodied controls)
  • chronic stroke (\>6 months post stroke)
  • ambulatory with or without the use of a cane or walker
  • able to walk for 2 minutes at the self-selected speed without an orthoses
  • resting heart rate 40-100 beats per minute
  • Able-bodied participants:
  • age 18 to 50 years
  • no history of neurologic disease
  • no history of orthopedic disease or injury affecting the lower extremity.

You may not qualify if:

  • Stroke participants:
  • Cerebellar signs (ataxic ("drunken") gait or decreased coordination during rapid alternating hand or foot movements
  • History of lower extremity joint replacement
  • Inability to communicate with investigators
  • Neglect/hemianopia, or unexplained dizziness in last 6 months
  • Neurologic conditions other than stroke
  • Orthopedic problems in the lower limbs or spine (or other medical conditions) that limit walking or cause pain during walking.
  • Able-bodied controls
  • History of neurologic disease
  • History of orthopedic disease or injury to the lower extremity in the past 6 months
  • Pain or discomfort during walking
  • Cardiovascular or medical condition affecting ability to exercise or walk.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emory Univeristy

Atlanta, Georgia, 30322, United States

Location

Related Publications (3)

  • Genthe K, Schenck C, Eicholtz S, Zajac-Cox L, Wolf S, Kesar TM. Effects of real-time gait biofeedback on paretic propulsion and gait biomechanics in individuals post-stroke. Top Stroke Rehabil. 2018 Apr;25(3):186-193. doi: 10.1080/10749357.2018.1436384. Epub 2018 Feb 19.

    PMID: 29457532BACKGROUND
  • Schenck C, Kesar TM. Effects of unilateral real-time biofeedback on propulsive forces during gait. J Neuroeng Rehabil. 2017 Jun 6;14(1):52. doi: 10.1186/s12984-017-0252-z.

    PMID: 28583196BACKGROUND
  • Santucci V, Alam Z, Liu J, Spencer J, Faust A, Cobb A, Konantz J, Eicholtz S, Wolf S, Kesar TM. Immediate improvements in post-stroke gait biomechanics are induced with both real-time limb position and propulsive force biofeedback. J Neuroeng Rehabil. 2023 Mar 31;20(1):37. doi: 10.1186/s12984-023-01154-3.

MeSH Terms

Conditions

Myocardial InfarctionGait Disorders, Neurologic

Interventions

Biofeedback, Psychology

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosisNeurologic ManifestationsNervous System DiseasesSigns and Symptoms

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsBehavior TherapyPsychotherapyBehavioral Disciplines and ActivitiesFeedback, Psychological

Study Officials

  • Trisha Kesar

    Emory University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

March 1, 2018

First Posted

March 15, 2018

Study Start

March 22, 2018

Primary Completion

October 3, 2018

Study Completion

October 3, 2018

Last Updated

May 14, 2019

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will not share

Locations