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Exoskeleton

Powered Exoskeleton for Knee Osteoarthritis

N/A
Recruiting
Led By Ann M Spungen, EdD
Research Sponsored by VA Office of Research and Development
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
self-reported limitations to mobility and walking activities due to knee pain, stiffness, loss of range of motion
medical diagnosis of Grade 3 or 4 knee OA
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 15 minutes for each condition: 1) using the keeogo, 2) using the prescribed knee brace, and 3) using nothing on the knee (optional)
Awards & highlights

Study Summary

This trial is testing whether a robotic exoskeleton can help people with impaired mobility walk better than with standard knee braces.

Who is the study for?
This trial is for veterans with severe knee osteoarthritis (Grade 3 or 4) who experience pain and mobility limitations, have used a knee brace for at least three months, and struggle with activities like standing, walking, or climbing stairs. It's not suitable for those with neurological paralysis, normal walking speed, incompatible body measurements for the device, certain medical conditions (like cardiovascular issues), cognitive impairment as per MacCAT-T score <8/10, pregnancy/planning to become pregnant or joint contractures.Check my eligibility
What is being tested?
The study tests the Keeogo robotic exoskeleton designed to assist knees during movement against standard knee braces. The goal is to see if it improves mobility outcomes in lab tests such as walk test and stair test; reduces pain; and increases user satisfaction among people with impaired mobility due to knee osteoarthritis.See study design
What are the potential side effects?
While specific side effects are not listed here, potential risks may include discomfort from wearing the device, skin irritation where it contacts the body, muscle fatigue from new movement patterns or possible falls due to unfamiliarity with using an exoskeleton.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have difficulty moving or walking because of knee pain and stiffness.
Select...
I have severe knee arthritis.
Select...
I have been using a prescribed knee brace for over three months.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 15 minutes for each condition: 1) using the keeogo, 2) using the prescribed knee brace, and 3) using nothing on the knee (optional)
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 15 minutes for each condition: 1) using the keeogo, 2) using the prescribed knee brace, and 3) using nothing on the knee (optional) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Changes of 13-Step Stair Test results among different conditions
Changes of 6-Minute Walk Test results among different conditions
Changes of Pick Up Penny from Floor Test results among different conditions
+2 more
Secondary outcome measures
Changes of Numeric Pain Rating Scale results among different conditions
System Usability Scale
Usefulness Satisfaction and Ease of Use Questionnaire

Trial Design

1Treatment groups
Experimental Treatment
Group I: Knee OA groupExperimental Treatment1 Intervention
Individuals who are over 18 years and have medical diagnosis of Grade 3 or 4 knee OA
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Keeogo
2017
N/A
~20

Find a Location

Who is running the clinical trial?

VA Office of Research and DevelopmentLead Sponsor
1,611 Previous Clinical Trials
3,305,258 Total Patients Enrolled
21 Trials studying Osteoarthritis
3,515 Patients Enrolled for Osteoarthritis
VA Pittsburgh Healthcare SystemFED
32 Previous Clinical Trials
11,383 Total Patients Enrolled
Ann M Spungen, EdDPrincipal InvestigatorJames J. Peters Veterans Affairs Medical Center
6 Previous Clinical Trials
851 Total Patients Enrolled

Media Library

Keeogo (Exoskeleton) Clinical Trial Eligibility Overview. Trial Name: NCT04653896 — N/A
Osteoarthritis Research Study Groups: Knee OA group
Osteoarthritis Clinical Trial 2023: Keeogo Highlights & Side Effects. Trial Name: NCT04653896 — N/A
Keeogo (Exoskeleton) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04653896 — N/A
Osteoarthritis Patient Testimony for trial: Trial Name: NCT04653896 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What is the overall size of the sample group participating in this research project?

"Absolutely. According to the data hosted by clinicaltrials.gov, this medical experiment is actively searching for patient participants and was first published on June 1st 2021 before being updated April 21th 2022. A total of 26 people are needed at one site for the trial's completion."

Answered by AI

Are there any enrolling opportunities for individuals to participate in this trial?

"Yes, evidence on clinicaltrials.gov supports the assertion that this medical trial is looking for new enrollees. It was initiated on June 1st 2021 and last edited April 21st 2022; 26 individuals are needed to complete enrollment at a single site."

Answered by AI

Who else is applying?

What state do they live in?
New York
What site did they apply to?
James J. Peters VA Medical Center, Bronx, NY
What portion of applicants met pre-screening criteria?
Met criteria
How many prior treatments have patients received?
0

Why did patients apply to this trial?

I do not want a knee replacement .
PatientReceived 2+ prior treatments
~6 spots leftby Mar 2025