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28 active trials for Knee Pain Chronic

Chronic Pain and Functional Prognosis After Total Knee Replacement: Continuous Locoregional Analgesia by Catheter to the Femoral Triangle Versus Tissue Infiltration as Part of an Improved Rehabilitation After Surgery Approach

The prevalence of Chronic Post-Surgical Pain (CPSP) after knee replacement, defined as pain greater than or equal to 4/10 on the visual analogue scale after the third postoperative month, is recognised as high, with an average of 20% (extremes of 7 to 45%). These CPSP, when present, cause poor long-term joint functional prognosis and impaired quality of life for patients. Many predictive, pre-, per- and post-operative factors of these CPSP have been identified in recent years. The most common postoperative risk factor found in the literature is the intensity of early pain. The treatment protocols for this early post-surgical pain are currently and mainly multimodal in nature, combining systemic analgesics (paracetamol, NSAIDs, morphine, gabapentins) and local anaesthetics, administered either in the form of peripheral nerve blocks (continuous or single injection) or in the form of tissue infiltration (TI) performed by the surgeon during the operation. Very few of these techniques have been evaluated for their ability to reduce the incidence of CPSP. Drugs with antihyperalgesic properties such as ketamine or nefopam have been shown to be of no interest, except to reduce the proportion of pain of a neuropathic nature. Only the continuous femoral block has shown, to date, an interest in IT to reduce the incidence of these CPSP. The main objective of this study is to show that a multimodal analgesia protocol based on continuous locoregional analgesia by femoral triangle catheterization could reduce the incidence of chronic post surgical pain compared to a protocol based on tissue infiltration.

Start: September 2020
Knee Arthritis Treatment With Autologous Fragmented Adipose Tissue and PRP - Comparison of Two Treatment Methods

This is a prospective, randomized, controlled study. The purpose of this study is to assess functional and clinical changes among patients with symptomatic knee OA treated with intra-articular injections of autologous adipose tissue or PRP and to compare the efficacy of both therapeutic methods. We hypothesize that adipose tissue injections will improve patients' quality of life and functional status and will decrease pain level significantly more than PRP injections. In addition to the functional tests and muscle strength measurement, the patient reported outcome measures (PROMs) of the knee joint function and quality of life will be used to assess each participant. The same inclusion criteria have been established for an Experimental Group (subjects treated with autologous fat tissue) and a Control Group (subjects treated with PRP). Those criteria consist of: symptomatic knee OA, age between 45 and 65 y.o., Kellgren- Lawrence grades I - III OA, no or minimal positive effects of previous conservative treatment (rehabilitation, hyaluronic acid injections, steroid injections). Those patients who meet inclusion criteria will be allocated to Fat Tissue Group or PRP Group randomly. Patients will be assessed five times: before treatment and 1, 3, 6 and 12 months after the treatment. The PROMs consist of the four questionnaires: The Knee injury and Osteoarthritis Outcome Score (KOOS), International Knee Documentation Committee 2000 (IKDC 2000), the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) (21,22), the Health Questionnaire EQ- 5D- 5L. Moreover, three functional tests will be performed to assess patient's functional status: The Timed Up and Go Test (TUG), The 5 Times Sit to Stand Test (5xSTS), The 10m Walk Test (10mWT). To assess strength parameters of the knee flexors and extensors the Maximal Voluntary Isometric Contraction (MVIC) will be measured. Each test will be supervised by the same one physiotherapist to avoid any interexaminer bias and discrepancies during testing.

Start: July 2018
Rate of Torque Development and Voluntary Quadriceps Activation in Patients With Knee Osteoarthritis: A Quantitative Analysis Before and After a Single Session of Manual Physical Therapy

This is a randomized control trial to determine if there is a measurable change in voluntary quadriceps activation, RTD, pain, and function before and after a single session of manual physical therapy. The researchers will utilize a sample of convenience with consecutive sampling at the Brooke Army Medical Center physical therapy clinic for patients referred for knee osteoarthritis. As is standard of care, patients will be provided a medical intake form and a clinical outcome measure commensurate with their primary anatomic region for which they are seeking physical therapy (i.e.: Lower Extremity Functional Scale for hip, knee, or ankle pain). If patients choose to partake in the study, they will complete the consent form and the initial physical therapy evaluation will be conducted. They will then be provided an appointment for data collection at the Army-Baylor Center for Rehabilitation Research biomechanics lab at the Army Medical Department Center and School. The treatment group will receive one 30-minute session of orthopedic manual physical therapy targeting the knee joint and soft tissues with complementary exercises targeted at their impairment. The control group will receive a 30-minute class on knee OA diagnosis, prognosis, various treatment options, and will conclude with a question and answer with the researcher. Both groups will receive their intervention from a board-certified physical therapist in the Army-Baylor Orthopedic Manual Therapy Fellowship program. At the conclusion of formal testing, the patient will be provided standard physical therapy care as deemed appropriate by their evaluating physical therapist. Thus, all subjects, regardless of their assigned group, will receive the same standard of care for their knee pain.

Start: January 2020
Effectiveness of Curcumin-based Food Supplement in Reducing Pain and Inflammatory Component in Osteoarthritis

INTRODUCTION The treatment of OA is mostly symptomatic and includes the use of analgesics, NSAIDs, exercise and even surgery. However, the use of long-term NSAIDs is associated with potentially serious side effects. As a result, the use of alternative and complementary therapies (CAM), such as nutritional therapies in patients with OA, is extremely frequent. The objective of this study will be to evaluate the effectiveness of a dietary supplement based on curcumin, polydatin and beta-caryophyllene, on the reduction of pain and inflammatory component in individuals with knee OA. MATERIAL AND METHOD Study design Intervention study with two parallel arms, randomized, double-blind, placebo-controlled. Study population Participants in the study will be recruited at the Santo Stefano Rehabilitation Institute. The first group will be treated with curcumin-based supplement for 6 weeks; the second group will be treated with placebo for 6 weeks. Inclusion/exclusion criteria Inclusion criteria Presence of osteoarthritis of the knee. Traditional American College of Rheumatology criteria, which are based on the presence of pain (knee pain) plus at least three of the following characteristics, will be used for the diagnosis of osteoarthritis of the knee: Age > 50 years Stiffness in the morning < 30 minutes Presence of articular rusting Painfulness of the bones Tumefaction of the bones Absence of palpable heat Knee pain in this study is defined as having experienced at least moderate pain in the most affected knee (a score of 30 mm or more on an analog visual scale - VAS - as assessed by the patient) for at least 25 of the previous 30 days. Exclusion criteria pregnancy and breastfeeding other specific contraindications/intolerances to the compound intake of other supplements treatment with anti-inflammatory or pain-relieving drugs for other clinical conditions at the time of enrolment Participation in other clinical studies All participants will be allowed to use analgesics (e.g. paracetamol) to control pain when needed. The patient will, however, be required to avoid / suspend the use of analgesics at least 12 hours before the baseline visit and subsequent checkups.

Start: December 2019