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Not yet recruitingNCT07020897Updated Jun 13, 2025

Short-term and Intermediate-term Effects of Self-applied Joint Mobilization Versus Clinician-applied Joint Mobilization in Addition to Exercise in Patients With Knee Osteoarthritis: A Randomized Clinical Trial

An interventional study of Clinician-administered joint mobilization and Self-administered joint mobilization in Knee Osteoarthritis, sponsored by Texas Woman's University. Not yet recruiting at 2 sites in United States. Open to participants aged 45 Years and older. Per ClinicalTrials.gov, last updated 2025-06-13.

Sponsored by Texas Woman's University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
24
Allocation
Randomized
Ages
45 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to learn if a combination of patient self-administered joint mobilization and exercise works to treat knee osteoarthritis in adults. The main questions it aims to answer are:

  • Does self-administered joint mobilization improve the ability to perform regular daily activities?
  • Does self-administered joint mobilization improve knee motion?
  • Does self-administered joint mobilization improve hip strength?

Researchers will compare the program of self-administered joint mobilization to a joint mobilization administered by a physical therapist.

Participants will:

  • Attend 8-12 physical therapy clinic visits over 6 - 8 weeks
  • Perform home exercises
  • Visit the clinic 6 months later for a brief check-up
Read the detailed description

This study will take place in the Outpatient Rehabilitation Clinic at Texas Health Resources (THR) in Plano, or in the Texas Health Sports Medicine Clinic in Allen.

Participants in this study will be asked to complete the same intake forms and questionnaires as any other physical therapy patient being seen for knee pain at all of the THR physical therapy clinics. These will include questions about health history, learning style, living situation, and goals for physical therapy treatment. One investigator will perform a physical therapy evaluation, including joint motion, muscle strength, and flexibility measurements, as well as functional testing.

For this study, we will measure one knee motion and one hip strength item and ask participants to complete a knee- specific questionnaire 3 times: on the initial evaluation visit, during the last visit of physical therapy, and during a 6-month follow-up visit.

After the initial evaluation visit, we will assign each participant into one of the two treatment groups, self-joint mobilization or joint mobilization performed by a physical therapist. Participants will be asked to attend 7 - 11 physical therapy treatment visits over 7-8 weeks for strength training exercises, flexibility exercises, joint mobilization, and a home exercise program. Each physical therapy visit, including the initial evaluation visit will last 45 minutes. Participants will be asked to track compliance with a home program and attend a follow-up appointment about 6 months after the initial evaluation. This follow-up visit will last about 30 minutes.

All appointments, except for the 6-month follow-up, will be structured and carried out as they would for any other patient receiving physical therapy for knee pain.

02

Conditions studied

  • Knee Osteoarthritis

Keywords

  • Knee flexion contracture
  • Knee osteoarthritis
  • Joint mobilization
  • Physical therapy
  • Hip abductor strength
03

In context

Osteoarthritis, Knee

3,292 studies on the registry are indexed under Osteoarthritis, Knee; 623 are open to participants now.

This study's planned enrollment of 24 is below the median of 68 across 2,714 interventional studies indexed under Osteoarthritis, Knee.

Browse Osteoarthritis, Knee studies →

Lead sponsor

Texas Woman's University is the lead sponsor of 83 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Meets National Institute for Health and care Excellence (NICE) criteria for knee osteoarthritis:
  • Age 45 years or older
  • Movement-related knee pain
  • No morning stiffness or morning stiffness \< 30 minutes
  • Knee flexion contracture (kFC) at least 1cm, measured by heel-height
  • Fluency in verbal and written English for completion of outcome measure and screening, and to take directions.
  • Able to attend all study-related appointments

Exclusion criteria

Exclusion Criteria:

  • Assistive device required for ambulation
  • Systemic disease affecting joint function (diabetes, rheumatological disorders, etc)
  • Previous lower extremity joint replacement
  • Lower quarter surgery, injection, or therapy in the past year
  • Other functionally-limiting physical impairment of the lower quarter
  • Spine or lower extremity compensation claim (work, accident, etc)
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
24 participants (estimated)

Study arms

  • Active comparator
    Clinician-administered joint mobilization

    In-clinic exercise-based physical therapy, home exercise program, and clinician-administered joint mobilization.

    Other: Clinician-administered joint mobilization · Other: Exercise-based physical therapy

  • Experimental
    Self-administered joint mobilization

    In-clinic exercise-based physical therapy, home exercise program, and self-administered joint mobilization.

    Other: Self-administered joint mobilization · Other: Exercise-based physical therapy

Interventions

  • OtherClinician-administered joint mobilization

    Tibiofemoral arthrokinematic extension joint mobilization and multidirectional patellofemoral mobilization applied by a physical therapist.

  • OtherSelf-administered joint mobilization

    Tibiofemoral arthrokinematic extension joint mobilization and multidirectional patellofemoral mobilization applied by the research participant.

  • OtherExercise-based physical therapy

    In-clinic exercise-based physical therapy supervised by a physical therapist, with home exercises to be performed on days without a clinical visit.

06

What researchers measure

Primary outcomes

  1. Western Ontario and McMaster Universities Arthritis Index (WOMAC)

    The WOMAC is a self-administered questionnaire assessing pain, stiffness, and physical function in patients with knee osteoarthritis.

    Time frame: Baseline (enrollment), 6-8 weeks (end of physical therapy sessions), 6 months

Secondary outcomes

  1. Hip abductor strength

    Hip abductor strength measured by hand-held dynamometer

    Time frame: Baseline (enrollment), 6-8 weeks (end of physical therapy sessions), 6 months

  2. Passive knee extension range of motion

    Passive knee extension range of motion will be measured in supine with traditional goniometry and in prone with a heel-height measurement.

    Time frame: Baseline (enrollment), 6-8 weeks (end of in-clinic physical therapy), 6 months

07

Study locations

2 sites
  • Texas Health Resources Sports Medicine Allen
    Allen, Texas 75013, United States
  • Texas Health Resources Plano Presbyterian Outpatient Rehabilitation
    Plano, Texas 75093, United States
08

References and documents

Individual participant data

Plan to share: No — Sharing IPD raises ethical concerns about participant privacy and the potential for misuse of sensitivity data. Data protection laws and regulations can restrict the sharing of personal data, even for research purposes.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 13, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07020897
Lead sponsor
Texas Woman's University
Collaborators
Texas Health Resources
Responsible party
Sponsor
First posted
Jun 13, 2025
Start date
Jul 15, 2025 (estimated)
Primary completion
Nov 30, 2026 (estimated)
Completion
Nov 30, 2026 (estimated)
Last update
Jun 13, 2025

Study contacts

Guy L Terry, MPT, PhD(c)
Contact
gterry@twu.edu
972-939-6501
Guy L Terry, MPT, PhD(c)
principal investigator · Texas Woman's University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Apr 2025. You cannot join it, but the record below documents what was studied.

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