Proximal and Distal Therapeutic Approach in Pain and Lower Limb Kinematic in People With Patellofemoral Osteoarthritis
Comparison of Immediate Effects of a Proximal and Distal Therapeutic Approach in Pain and Lower Limb Kinematic During Functional Tasks in People With Patellofemoral Osteoarthritis: A Crossover Study
1 other identifier
interventional
30
0 countries
N/A
Brief Summary
This is a crossover study that will investigate the immediate effects of a proximal therapeutic approach (SERF strap) and a distal one (foot orthoses) on knee pain intensity, global change, symptoms, ease of performance and confidence after each task and lower limb kinematics (hip adduction and internal hip rotation peak, rearfoor eversion peak) during functional taks (level-ground walking and stepping manoeuvres) in people with patellofemoral ostheoartritis
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2021
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 16, 2020
CompletedFirst Posted
Study publicly available on registry
April 3, 2020
CompletedStudy Start
First participant enrolled
November 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2022
CompletedMarch 22, 2021
March 1, 2021
6 months
February 16, 2020
March 17, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (18)
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the first valid attempt of the level-walking task in the Control Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the second valid attempt of the level-walking task in the Control Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the third valid attempt of the level-walking task in the Control Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the first valid attempt of the level-walking task in the Intervention Proximal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the second valid attempt of the level-walkingtask in the Intervention Proximal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the third valid attempt of the level-walking task in the Intervention Proximal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the first valid attempt of the level-walking task in the Intervention Distal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the second valid attempt of the level-walking task in the Intervention Distal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the third valid attempt of the level-walking task in the Intervention Distal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the first valid attempt of the stepping manoeuvre in the Control Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the second valid attempt of the stepping manoeuvre in the Control Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the third valid attempt of the stepping manoeuvre in the Control Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the first valid attempt of the stepping manoeuvre in the Intervention Proximal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the second valid attempt of the stepping manoeuvre in the Intervention Proximal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the third valid attempt of the stepping manoeuvre in the Intervention Proximal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the first valid attempt of the stepping manoeuvre in the Intervention Distal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the second valid attempt of the stepping manoeuvre in the Intervention Distal Condition
Pain intensity
This variable will be collected using a visual analogue scale graduated in 100 millimeters, where the left end (zero) means no pain and the right end (ten) means the worst pain imaginable
The Pain intensity will be assessed immediately after the third valid attempt of the stepping manoeuvre in the Intervention Distal Condition
Secondary Outcomes (74)
A global rating of change change (GRC) questionnaire
The GRC will be assessed immediately after the third valid attempt of the level-walking task in the Intervention Proximal Condition
A global rating of change change (GRC) questionnaire
The GRC will be assessed immediately after the third valid attempt of the level-walking task in the Intervention Distal Condition
A global rating of change change (GRC) questionnaire
The GRC will be assessed immediately after the third valid attempt of the stepping manoeuvre in the Intervention Proximal Condition
A global rating of change change (GRC) questionnaire
The GRC will be assessed immediately after the third valid attempt of the stepping manoeuvre in the Intervention Distal Condition
Acceptable state of the patient's symptoms
The Acceptable state of the patient's symptoms will be assessed immediately after the third valid attempt of the level-walking tasks in the Intervention Proximal Condition
- +69 more secondary outcomes
Study Arms (3)
Control condition
NO INTERVENTIONIn this condition there will not be any application of therapeutic approach.
Intervention proximal condition
EXPERIMENTALThe proximal therapeutic approach will be the SERF strap (S.E.R.F. strap; DonJoy Orthopedics, Inc., vista, CA).
Intervention distal condition
EXPERIMENTALThe distal therapeutic approach will be a pair of foot orthoses with semi-rigid arch support and medial elevation at the forefoot and at the rearfoot by 7° each (Propulsão Produtos Biomecânicos, Minas Gerais, Brazil).
Interventions
The SERF Strap consist of a thin, elastic material that is secured to the proximal aspect of the leg, wraps in a spiral fashion around the thigh, and is anchored around the pelvis. The line of action of the SERF Strap pulls the hip into abdcution and external rotation.
Foot orthoses with semi-rigid arch support and medial elevation at the forefoot and at the rearfoot by 7° each that is made from a block of ethyl vinyl acetate with a thermo-moldable polymer (shore hardness of 45 A) and is manufactured through an automated computer numeric control machine (CNC routers).
Eligibility Criteria
You may qualify if:
- Present anterior or retro patellar pain aggravated by two or more activities that overload the patellofemoral joint, such as going up and down stairs, squatting, remaining in the sitting position for long periods, getting up from the sitting position, kneeling or during physical exercise;
- Reporting pain of at least 3 on an 11-point scale (0 for no pain and 10 for the worst possible pain) during the activities described above and on most days during the last month;
- Have evidence of osteophyte formation in the patellofemoral joint on radiographs in the profile and axial skyline views through the Kellgren-Lawrence (K-L) grade ≥ 2, with minimal impairment in the tibiofemoral joint (KL \<2);
- Body mass index (BMI) \<35 Kg / m². Participants with unilateral or bilateral symptoms will be included in the study.
You may not qualify if:
- Current use or in the last 12 months of foot orthoses;
- Previous history of fracture or recurrent subluxation of the patella;
- Arthroscopic surgery or knee infiltrations in the last 3 months;
- Osteoarthritis known in other weight-bearing joints, including the spine;
- History of surgery on the hip, knee, ankle and foot joints;
- History of ankle sprain in the last 12 months;
- Osteotomy in the lower limbs;
- Current physical therapy in the lower limbs or in the last 6 weeks;
- Use of a cane or other walking aid;
- Any physical disability that is a contraindication for carrying out the evaluations and;
- Punctuation that suggests dementia according to the Mini-Mental State Examination, taking into account the education of the participants.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Souto LR, Serrao PRMDS, Pisani GK, Tessarin BM, da Silva HF, Machado EM, de Oliveira Sato T, Serrao FV. Immediate effects of hip strap and foot orthoses on self-reported measures and lower limb kinematics during functional tasks in individuals with patellofemoral osteoarthritis: protocol for a randomised crossover clinical trial. Trials. 2022 Sep 5;23(1):746. doi: 10.1186/s13063-022-06676-0.
PMID: 36064729DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Due to the nature of the study only the person that will process and analyze the data could be blinded regarding the procedures and interventions of the study.
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
February 16, 2020
First Posted
April 3, 2020
Study Start
November 1, 2021
Primary Completion
May 1, 2022
Study Completion
November 1, 2022
Last Updated
March 22, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share
There is no plan to make individual participant data available to other researchers