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Osteoarthritis, KneeNCT05375448

Effects of Neurodynamics of Pain and Function in Patients With Knee Osteoarthrosis

A study testing Neural mobilisation in people with Osteoarthritis, Knee, run by CEU San Pablo University at 2 sites in Spain.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Osteoarthritis is defined as a degenerative joint disease characterised by a decrease in joint space due to cartilage loss and the presence of subchondral sclerosis and osteophytes. It is the most common joint disease and is expected to become the fourth leading cause of disability worldwide by 2020. Read more about this study

Who is it for?
Ages 50 to 95 years
Conditions the study is for
Osteoarthritis, Knee
What is being tested?
Neural mobilisation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
2 sitesSpain
Study dates
1 Jun 2022to Jul 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 95 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Knee osteoarthritis, grade I and II, of the Kellgren Lawrence scale.
  • Knee pain diagnosed as osteoarthritis of the knee using the American College of Rheumatology criteria.

Who cannot join

  • Disorders, syndromes or diseases that may cause myofascial or neuropathic pain in the lower limbs, such as lumbar radiculopathy, meralgia paraesthetica or saphenous nerve entrapment.
  • Chronic diseases that may be considered perpetuating factors such as fibromyalgia
  • Corticosteroid or local anaesthetic injections during the year prior to the patient's participation in the study or during follow-up.
  • Consumption of oral analgesics on a constant basis and 24 h before the measurements.
  • Ingesting substances of abuse that may interfere during treatment such as alcohol and drugs.
  • Cognitive deficit manifested in the clinical history (Alzheimer, dementia) or measured by the Mini-Cognitive Examination

Trial locations and contacts

2 sites in 1 country.

Juan-Carlos Zuil-Escobar contact

+34616442143

jczuil@ceu.es

Spain2 sites, 2 recruiting
  • Juan-Carlos Zuil-Escobar

    Alcorcón, 28925

    Juan-Carlos Zuil-Escobar, +34616442143, jczuil@ceu.es

    Recruiting
  • CEU-San Pablo Universtiy

    Madrid, 28922

    Juan Carlos Zuil-Escobar, PhD, 913724700, jczuil@ceu.es

    Recruiting

Other trials in Spain

About this study

Osteoarthritis is defined as a degenerative joint disease characterised by a decrease in joint space due to cartilage loss and the presence of subchondral sclerosis and osteophytes. It is the most common joint disease and is expected to become the fourth leading cause of disability worldwide by 2020. The knee is the joint most affected by osteoarthritis.

The prevalence of osteoarthritis of the knee has been increasing in recent years. The main risk factors are female sex, although in recent years there has been a greater relative increase in men, comorbidity, age, mechanical stress and obesity, the latter being of great importance in the progression and development of osteoarthritis.

Read more

There are two types of osteoarthritis of the knee, primary (idiopathic) and secondary (previous causal alteration). This disease causes pain and disability, so that these patients have difficulty walking, standing, sitting, climbing and descending stairs, resulting in decreased function and negatively impacting the performance of activities of daily living.

The Kellgren and Lawrence scale, which marks the degree of involvement of osteoarthritis by the level of joint destruction based on radiography, is a validated method that gives us IV degrees of the disease, with grade I being the mildest and IV the most severe.

Pain in this syndrome is a multifactorial phenomenon involving neurophysiological, structural and psychosocial factors (10). In relation to neurophysiological factors, it has been shown that inflammatory mediators in somatic structures alter afferent sensory inputs and induce plastic changes in the nervous system, which can lead to central sensitisation (CS).

Sensitisation is defined as an increased response to a painful stimulus by increasing the signal in the central nervous system, either by decreasing the activation of descending inhibitory pain systems or by increasing the pain signal.

MRI studies have also shown that patients with osteoarthritis of the knee have a lower degree of disengagement and increased pain vigilance, associated with abnormal activity in different areas of the brain such as the cingulate cortex, insula, amygdala, prefrontal areas and nucleus accubens.

Currently, conservative treatment of osteoarthritis of the knee is aimed at reducing pain, increasing function and reducing joint damage by means of pharmacological and non-pharmacological therapies. Pharmacological treatment is based primarily on paracetamol and non-steroidal anti-inflammatory drugs (NSAIDs), but these drugs are associated with adverse effects, especially at older ages. As for non-pharmacological therapy, we mainly find exercise-based treatment and manual therapy-based treatment, both showing improvements in pain and function of patients and showing better results in combination.

Neural mobilisation consists of sliding the nerves, seeking to restore the dynamic balance between the nerve and associated tissues, thus increasing vascularisation, decreasing neural pressure and eliminating harmful fluids. There are studies showing how this technique improves range of motion and knee pain, but more literature on this technique is needed.Our hypothesis is that femoral nerve mobilisation can have a positive effect on function and a decrease in pain in patients with grades I-II osteoarthritis of the knee, with neurodynamics being a possible treatment for these patients.

Aims:

To determine the effectiveness of treatment with femoral nerve neurodynamics in patients with osteoarthritis of the knee. Assessing the decrease in pain and increase in function by means of pain intensity, pressure pain thresholds, temporal assessment, pain modulation, KOOS, SF-12 and CSI questionnaires.

Being tested
Neural mobilisation
Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Neural mobilisationOther

    Participants will perform an active femoral nerve mobilisation technique. The treatment will be performed at home.

    Patients will receive a video model to perform the exercise during the 8 weeks of treatment. The treatment should be performed 10 repetitions twice a day, with one set recommended in the morning and one in the evening.

    The treatment will be monitored by telephone and if there are any doubts, the session will be carried out together with the patient.

Study groups in NCT05375448
Study groupRoleWhat they receive
InterventionExperimentalParticipants will perform an active femoral nerve mobilisation technique. The treatment will be performed at home. Patients will receive a video model to perform the exercise during the 8 weeks of treatment. The treatment should be performed 10 repetitions twice a day, with one set recommended in the morning and one in the evening. The treatment will be monitored by telephone and if there are any doubts, the session will be carried out together with the patient.
Receives: Other: Neural mobilisation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Numerical Rating Scale

    The Numerical Rating Scale (NRS) will be used with 11 intervals with a score of 0-10, where 0 would correspond to no pain and 10 to the worst pain imaginab

    Measured: 12 months

  2. threshold pain

    To measure pressure pain thresholds, we use an algometer with a surface area of 1 cm2 , applying it perpendicularly to the skin at a speed of 1 kg/cm2/s until the patient indicates that the first sensation of pain appears, at which point the pressure applied stops.

    Measured: 12 months

  3. SF-12

    It is a self-reported outcome measure assessing the impact of health on an individual's everyday life. It is often used as a quality of life measure.

    The SF-12 is a shortened version of the SF-36.

    Measured: 12 months

  4. KOOS questionnaire

    The Knee Injury and Osteoarthritis Outcome Score (KOOS) is a questionnaire designed to assess short and long-term patient-relevant outcomes following knee injury. The KOOS is self-administered and assesses five outcomes: pain, symptoms, activities of daily living, sport and recreation function, and knee-related quality of life. The KOOS meets basic criteria of outcome measures and can be used to evaluate the course of knee injury and treatment outcome. KOOS is patient-administered, the format is user-friendly and it takes about 10 minutes to fill out

    Measured: 12 months

Secondary outcomes (2)
  1. Pain modulation

    We combine temporary assessment and a sphygmomanometer on the contralateral arm of the knee with osteoarthritis. It is inflated at a rate of 20 mm Hg/s until the first sensation of pain and held for 30 seconds. The sphygmomanometer shall be inflated or deflated until a pain intensity of 3/10 on the numerical pain rating scale is achieved. The temporary assessment shall then be repeated with inflation of the sphygmomanometer

    Measured: 12 months

  2. Temporal variation of pain

    pressure pain thresholds shall be measured. Subsequently, 10 consecutive pulses shall be made at the same locations to elicit the temporary assessment, increasing the pressure by 2 kg/s and maintained for 1 second (followed by 1 second of rest) at each pulse. The intensity of pain at the 1st, 5th and 10th pulse shall be assessed by means of a numerical pain scale (0 being no pain and 10 being the maximum pain imaginable).

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 May 2022
  2. Study start1 Jun 2022 (estimated)
  3. Primary completionJun 2023 (estimated)
  4. Study completionJul 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05375448
Sponsor's protocol ID
CEU-025
Status last verified
May 2022
First submitted
11 May 2022
Last updated
16 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Neural mobilisation in people with Osteoarthritis, Knee, run by CEU San Pablo University at 2 sites in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 16 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Juan-Carlos Zuil-Escobar (+34616442143, jczuil@ceu.es), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Numerical Rating Scale (time frame: 12 months). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 May 2022.

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