NCT01896466

Brief Summary

The purpose of this study is twofold:

  1. 1.Establish baseline measures of gait performance in healthy young and older adults, and older adults with a history of falls.
  2. 2.Investigate the effects of gait and balance training with and without cranial nerve noninvasive neuromodulation (CN-NINM) on postural balance and gait performance in older adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2013

Typical duration 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

June 10, 2013

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 11, 2013

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2013

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

July 31, 2019

Status Verified

July 1, 2019

Enrollment Period

2.2 years

First QC Date

June 10, 2013

Last Update Submit

July 29, 2019

Conditions

Keywords

Fall RiskGaitDynamic BalanceStatic BalanceNeuromodulation

Outcome Measures

Primary Outcomes (1)

  • Dynamic Gait Index

    An 8-item inventory of functional gait tasks each scored on a 0-3 point scale. Maximum score is 24 and any score of 19 or lower indicates an increased risk of falling.

    Day 1 and approximately Day 12

Study Arms (6)

Young Adults - Intervention

ACTIVE COMPARATOR

Healthy subjects between the ages of 18-39 will participate in Cranial Nerve Non-Invasive Neuromodulation gait and balance training.

Device: Cranial Nerve Non-Invasive Neuromodulation

Healthy Older Adults - Control

ACTIVE COMPARATOR

Healthy subjects between age 65+ will participate in Sham Cranial Nerve Non-Invasive Neuromodulation gait and balance training.

Behavioral: Sham Cranial Nerve Non-Invasive Neuromodulation

Healthy Older Adults - Intervention

ACTIVE COMPARATOR

Healthy subjects age 65+ will participate in Cranial Nerve Non-Invasive Neuromodulation enhanced gait and balance training.

Device: Cranial Nerve Non-Invasive Neuromodulation

Older Fallers - Control

SHAM COMPARATOR

Subjects who are age 65+ with a history of 1-3 falls in the previous six months will participate in Sham Cranial Nerve Non-Invasive Neuromodulation gait and balance training.

Behavioral: Sham Cranial Nerve Non-Invasive Neuromodulation

Older Fallers - Intervention

EXPERIMENTAL

Subjects who are age 65+ with a history of 1-3 falls in the previous six months will participate in Cranial Nerve Non-Invasive Neuromodulation enhanced gait and balance training.

Device: Cranial Nerve Non-Invasive Neuromodulation

Young Adult - Control

ACTIVE COMPARATOR

Healthy subjects between the ages of 18-39 will participate in Sham Cranial Nerve Non-Invasive Neuromodulation gait and balance training.

Behavioral: Sham Cranial Nerve Non-Invasive Neuromodulation

Interventions

Portable device delivers electrical stimulation to cranial nerves V and VII via an electrode array placed on the anterior surface of the tongue. Stimulation is combined with rehabilitation exercises targeting walking and balance.

Also known as: PoNS (Portable Neuromodulation Stimulator)
Healthy Older Adults - InterventionOlder Fallers - InterventionYoung Adults - Intervention

Subjects participate in gait and balance rehabilitation exercises while using a device set to sub-threshold levels.

Healthy Older Adults - ControlOlder Fallers - ControlYoung Adult - Control

Eligibility Criteria

Age18 Years - 95 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Community-dwelling
  • Able to understand and give informed consent
  • Able to stand and walk independently without an assistive device
  • No contraindication to exercise
  • \. Healthy young adults
  • Between ages of 18 and 39
  • Scores above 19 on Dynamic Gait Index 2. Healthy older adults without a history of falls
  • Age 65+
  • Scores above 19 on Dynamic Gait Index 3. Older adults with a history of falls
  • Age 65+
  • Self-reported history of 1-3 falls in previous year
  • Scores of 19 and below on the Dynamic Gait Index

You may not qualify if:

  • History of musculoskeletal disorders (lower-limb joint replacement, radiographic evidence of severe osteoarthritis, broken leg bone or ligament/tendon injury in prior 6 months)
  • Use of tobacco products
  • Any oral abrasions, cuts, cold sores, piercings, tissue inflammation, or have had oral surgery within the previous 3 months
  • Have a pacemaker or are identified as at-risk for cardiovascular events
  • Have a biomechanical prosthetic
  • If female, self-report of being pregnant
  • Neurological condition
  • Prisoners
  • Individuals clearly lacking the capacity to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Wisconsin Hospital and Clinics

Madison, Wisconsin, 53706, United States

Location

Study Officials

  • Darryl G Thelen, PhD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 10, 2013

First Posted

July 11, 2013

Study Start

September 1, 2013

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

July 31, 2019

Record last verified: 2019-07

Locations