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Not listed Not applicable Interventional

Positive Pressure Treadmill Walking for Individuals With Knee Pathology

ClinicalTrials.gov ID: NCT04747444

Public ClinicalTrials.gov record NCT04747444. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 11:30 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

The Effects of Anti-Gravity Treadmill Walking In Individuals With Knee Osteoarthritis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Our goal is to compare the serum biomarker changes of joint disease that occur in response to partially off-loaded (50%) walking exercise to regular (100%) walking exercise while on a Lower Body Positive Pressure (LBPP) treadmill. Secondly we are determining the relationship between changes in the concentration of these serum biomarkers and participant reported knee pain while walking on a LBPP treadmill.

Study identification

NCT ID
NCT04747444
Recruitment status
Not listed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Shirley Ryan AbilityLab
Other
Enrollment
30 participants

Conditions and interventions

Interventions

Other

Eligibility (public fields only)

Age range
50 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2019
Primary completion
Jun 30, 2021
Completion
Aug 31, 2021
Last update posted
Feb 9, 2021

2019 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Shirley Ryan AbilityLab Chicago Illinois 60611 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04747444, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 9, 2021 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04747444 live on ClinicalTrials.gov.

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