Treatment of knee pain with combined instrument-assisted soft tissue mobilization

ISRCTN ISRCTN88098928
DOI https://doi.org/10.1186/ISRCTN88098928
Submission date
28/01/2023
Registration date
07/02/2023
Last edited
02/05/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
This study looks at the effects of instrument-assisted soft tissue mobilization (IASTM) therapy on patellofemoral pain syndrome, a common knee condition which causes pain at the front of the knee around the area known as the patellofemoral joint. The study aims to find out if the therapy reduces patellofemoral discomfort, and improves function, strength, and joint mobility.

Who can participate?
Adult patients aged between 18 and 35 years old with patellofemoral discomfort

What does the study involve?
This study lasted for four weeks and was conducted at the Experimental Centre for Sports Rehabilitation of the Wuhan Sports University. To help the trial run smoothly, the study also included resistance training or the use of tui na, a traditional Chinese massage technique.

What are the possible benefits and risks of participating?
The ability to help people with patellofemoral discomfort, reduce or eliminate knee pain, boost lower limb strength, and regain lower limb function is the potential benefit of the project. While there is a danger that the procedure will cause soft tissue damage, this risk is low and the experiment is entirely under control.

Where is the study run from?
Wuhan Sports University (China)

When is the study starting and how long is it expected to run for?
May 2022 to October 2022

Who is funding the study?
Wuhan Sports University (China)

Who is the main contact?
Prof Lianqing Wu, 784389072@qq.com

Contact information

Mr Yang Liu
Public

Wuhan Institute of Physical Education
Wuhan
430079
China

ORCiD logoORCID ID 0000-0002-0221-1907
Phone +8618935836605
Email 784389072@qq.com

Study information

Study designRandomized controlled study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)School
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleTreatment of patellofemoral joint pain with combined instrument-assisted soft tissue mobilization
Study objectivesInstrument-assisted soft tissue mobilization treatment can improve the symptoms of patients with patellofemoral joint pain, including pain, function and lower limb strength.
Ethics approval(s)

1. Approved 02/06/2022, Medical Ethics Committee of Wuhan Institute of Sports (No. 461 Luoyu Road, Hongshan District, Wuhan, 430079, China; +86 18935896605; liuyang121795@qq.com), ref: 2022062

2. Submitted 01/09/2022, Medical Human Ethics Review Committee of Wuhan Institute of Physical Education (Wuhan Sports University, Wuhan, 430000, China; +86 18935836605; liuyang121795@qq.com), ref: N202061

Health condition(s) or problem(s) studiedPatellofemoral joint pain
InterventionPatients with patellofemoral joint pain were randomly divided into an instrument-assisted soft tissue mobilization (IASTM) test group and a control group. The IASTM test group was treated with IASTM combined with resistance training while the control group received only IASTM. Both groups were treated for 4 weeks.

At four time points, before treatment, after the first treatment, after the second treatment and after the third treatment, the visual analog pain score (VAS), the Lysholm score of the knee and the modified Thomas test (MTT) were compared and analyzed.

Before and 4 weeks after treatment, the maximum isometric muscle strength test system of the lower limb extensor was undertaken.
Intervention typeProcedure/Surgery
Primary outcome measure1. Pain measured using the visual analogue pain score (VAS) assessed before the start of the experiment, and in the first and last weeks of the experiment
2. Knee-specific symptoms measured using the Lysholm Knee Scoring System assessed before the start of the experiment, and in the first and last weeks of the experiment
3. Flexibility of the iliopsoas, rectus femoris and tensor fascia latae (hip flexion contracture and hip extensibility) measured using the modified Thomas test (MTT) assessed before the start of the experiment, and in the first and last weeks of the experiment
4. Muscle strength test measured using the maximum isometric muscle strength test system of the lower limb extensor assessed before the start of the experiment and in the last week of the experiment
Secondary outcome measuresThere are no secondary outcome measures
Overall study start date11/05/2022
Completion date19/10/2022

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants46
Total final enrolment38
Key inclusion criteria1. Aged between 18 and 35 years old
2. Be able to cooperate with rehabilitation physiotherapy, training and follow-up, and will not withdraw from the study without reason
Key exclusion criteria1. Exogenous injury of knee joint, including bruise, hit, cut, scald, contusion, etc., without external or subcutaneous bleeding due to skin rupture
2. Abnormal natural bone structure
3. Inflammation, patellar dislocation or subluxation, knee ligament injury
4. History of arthroscopic surgery of knee joint within one year
5. Injury or discomfort of other body parts
Date of first enrolment01/09/2022
Date of final enrolment18/09/2022

Locations

Countries of recruitment

  • China

Study participating centre

Wuhan Sports University
No. 461 Luoyu Road
Hubei Province
Wuhan City
430079
China

Sponsor information

Wuhan Sports University
University/education

Wuhan Institute of Physical Education
Wuhan
430000
China

Phone +861 027-87191823
Email Webmaster@whsu.edu.cn
Website http://lxwten.whsu.edu.cn/
ROR logo "ROR" https://ror.org/004je0088

Funders

Funder type

University/education

Wuhan Sports University

No information available

Results and Publications

Intention to publish date06/07/2023
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe data set generated during this study is not expected to be available because these data relate to the personal privacy of the subjects.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article Ccomparative study of the efficacy of instrument-assisted soft tissue mobilization and massage techniques 13/11/2023 01/12/2023 Yes No
Results article Effect of combined IASTM and blood flow treatment 31/08/2023 02/05/2025 Yes No

Editorial Notes

02/05/2025: Publication reference added.
01/12/2023: Publication reference added.
10/07/2023: The following changes were made to the trial record:
1. An ethics submission was added.
2. The total final enrolment was changed from 26 to 38.
3. The intention to publish date was changed from 30/01/2023 to 06/07/2023.
01/02/2023: Trial's existence confirmed by the Medical Ethics Committee of Wuhan Institute of Sports.