Exercise-related Irisin on Inflammation and Pain
Effects of Exercise-related Irisin on Inflammation and Pain in Individuals With Osteoarthritis
1 other identifier
interventional
30
1 country
1
Brief Summary
Osteoarthritis (OA) is a chronic disease that usually starts with cartilage damage in weight-bearing joints and then causes pain and loss of function secondary to damage in surrounding tissues. Osteoarthritis, which is seen with a frequency of approximately 10% in men over the age of 60 and approximately 18% in women, ranks first among the diseases related to the joint. Many factors such as age, gender, obesity, physical activity, trauma, and genetic factors are involved in the etiology of the disease. In osteoarthritis, intra-articular production and destruction events can occur simultaneously, so it is a dynamic process. Among the joints in the lower and upper extremities, osteoarthritis is most common in the knee joint. Various approaches are used in the treatment, including drug therapy, hyaluronic acid injection, use of glucosamine and chondritis sulfate, exercises, physiotherapy applications, and diet applications for weight loss to reduce pain and increase physical function. Physiotherapy and rehabilitation are important treatment options in OA. Generally, range of motion exercises, strengthening exercises, and endurance exercises are applied to patients. An exercise program can be as effective as an NSAID in reducing pain. Decreased quadriceps muscle strength is a finding seen in patients with symptomatic knee OA. In addition, aerobic exercise has the potential to improve cardiovascular fitness, many of the comorbidities often associated with OA, such as diabetes, hypertension, and obesity. Because OA is a major public health problem, a less costly population-based approach is desirable. Therefore, the aim of this study was to investigate the effects of exercise-related irisin on inflammation and pain in patients with OA who underwent exercise.
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 May 2022
Shorter than P25 for not_applicable
1 active site
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
May 17, 2022
CompletedStudy Start
First participant enrolled
May 18, 2022
CompletedFirst Posted
Study publicly available on registry
May 24, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 18, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 18, 2022
CompletedMay 24, 2022
May 1, 2022
2 months
May 17, 2022
May 20, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Kellgren-Lawrence Scale
Radiologic examinations are the most important examination that gives us information in the diagnosis of gonarthrosis. AP and lateral radiographs taken by standing up give us precise information about the severity of the disease and the treatment to be planned. . In cases where the disease is more advanced, intra-knee joint mouse, subluxation and severe deformities can be seen. The Kellgren-Lawrence Scale, which was described in 1957, is used in radiological staging. Classification is made as 5 items. Stage 0: There is no sign of osteoarthritis. Stage 1: Suspected joint space narrowing and possible osteophyte formation. Stage 2: Definite osteophyte and possible joint space narrowing. Stage 3: Numerous osteophytes, definite narrowing of the joint space, sclerosis, and deformity of the bone boundaries may be present. Stage 4: Large osteophytes, severe narrowing of the joint space, severe sclerosis, and overt deformities of the bone margins.
8 weeks
Lequesne knee osteoarthritis severity index
he Lequesne knee osteoarthritis index (LDOI), which was defined in 1989, aims to measure the severity of osteoarthritis involvement in the knee joint. It questions pain and discomfort (5 questions), walking (2 questions), and activities in daily life (4 questions). The weight of the questions is different and the result is a score between 0 and 24.
8 weeks
WOMAC scale
The WOMAC scale is a measure of health status specific to osteoarthritis. It consists of three parts and 24 questions that assess clinically significant pain, stiffness, and physical function status in patients with knee or hip osteoarthritis. It can be completed in 5 minutes. Each question was scored on a Likert scale as 0=absent, 1=mild, 2=moderate, 3=severe, 4=very severe. The score of each section is calculated on its own and the total score ranges from 0 to 100. High scores indicate increased pain and stiffness, impaired physical function.
8 weeks
Irisin Hormone Analiz
Samples of venous blood were collected after overnight (12 h) fasting in the morning before and after the study from all patients. Venous blood was drawn using venipuncture and clotted for serum and centrifuged at 4000g for 5 minutes at 4°C. Serum samples then were aliquoted, and stored at -80°C until were assayed with enzyme-linked immunosorbent assay (ELISA) analysis.
8 weeks
Study Arms (1)
Exercise
EXPERIMENTALThe initial implementation for the 8-week combined exercise program consisted of a progressive aerobic exercise program with a lower extremity bike (Ergoline Ergoselect 200; Ergoline GMBH, Bitz, Germany). All sessions are individually supervised and conducted. Training intensity was started at 70% of maximum aerobic capacity and training intensity was increased by 5% of VO2peak every two weeks. Pedal speed was fixed at 50 rpm throughout 8 weeks of training. Exercise sessions; It started with a 5 minute warm-up period (30% of VO2peak), followed by a total of 40 minutes with a 30-minute load period and a 5-minute cool-down period (without resistance).
Interventions
The initial implementation for the 8-week combined exercise program consisted of a progressive aerobic exercise program with a lower extremity bike (Ergoline Ergoselect 200; Ergoline GMBH, Bitz, Germany). All sessions are individually supervised and conducted. Training intensity was started at 70% of maximum aerobic capacity and training intensity was increased by 5% of VO2peak every two weeks. Pedal speed was fixed at 50 rpm throughout 8 weeks of training. Exercise sessions; It started with a 5 minute warm-up period (30% of VO2peak), followed by a total of 40 minutes with a 30-minute load period and a 5-minute cool-down period (without resistance).
Eligibility Criteria
You may qualify if:
- Diagnosed with osteoarthritis
- No knee joint contracture
You may not qualify if:
- Those with cardiopulmonary disease
- Individuals who exercise regularly
- Those who received intra-articular injection therapy in the last 3 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Firat Universitylead
Study Sites (1)
Furkan Bilek
Elâzığ, 23100, Turkey (Türkiye)
Related Publications (18)
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PMID: 15083429BACKGROUNDFelson DT. An update on the pathogenesis and epidemiology of osteoarthritis. Radiol Clin North Am. 2004 Jan;42(1):1-9, v. doi: 10.1016/S0033-8389(03)00161-1.
PMID: 15049520BACKGROUNDGoldring MB, Marcu KB. Cartilage homeostasis in health and rheumatic diseases. Arthritis Res Ther. 2009;11(3):224. doi: 10.1186/ar2592. Epub 2009 May 19.
PMID: 19519926BACKGROUNDGoldring MB, Otero M, Plumb DA, Dragomir C, Favero M, El Hachem K, Hashimoto K, Roach HI, Olivotto E, Borzi RM, Marcu KB. Roles of inflammatory and anabolic cytokines in cartilage metabolism: signals and multiple effectors converge upon MMP-13 regulation in osteoarthritis. Eur Cell Mater. 2011 Feb 24;21:202-20. doi: 10.22203/ecm.v021a16.
PMID: 21351054BACKGROUNDHedbom E, Hauselmann HJ. Molecular aspects of pathogenesis in osteoarthritis: the role of inflammation. Cell Mol Life Sci. 2002 Jan;59(1):45-53. doi: 10.1007/s00018-002-8404-z.
PMID: 11846032BACKGROUNDRaisz LG. Prostaglandins and bone: physiology and pathophysiology. Osteoarthritis Cartilage. 1999 Jul;7(4):419-21. doi: 10.1053/joca.1998.0230.
PMID: 10419786BACKGROUNDAbramson SB, Attur M, Amin AR, Clancy R. Nitric oxide and inflammatory mediators in the perpetuation of osteoarthritis. Curr Rheumatol Rep. 2001 Dec;3(6):535-41. doi: 10.1007/s11926-001-0069-3.
PMID: 11709117BACKGROUNDJang D, Murrell GA. Nitric oxide in arthritis. Free Radic Biol Med. 1998 Jun;24(9):1511-9. doi: 10.1016/s0891-5849(97)00459-0.
PMID: 9641270BACKGROUNDEvans CH, Stefanovic-Racic M, Lancaster J. Nitric oxide and its role in orthopaedic disease. Clin Orthop Relat Res. 1995 Mar;(312):275-94.
PMID: 7543392BACKGROUNDChoi WJ, Hwang SJ, Song JG, Leem JG, Kang YU, Park PH, Shin JW. Radiofrequency treatment relieves chronic knee osteoarthritis pain: a double-blind randomized controlled trial. Pain. 2011 Mar;152(3):481-487. doi: 10.1016/j.pain.2010.09.029. Epub 2010 Nov 4.
PMID: 21055873BACKGROUNDAmerican College of Sports Medicine. Position Stand. Physical activity, physical fitness, and hypertension. Med Sci Sports Exerc. 1993 Oct;25(10):i-x.
PMID: 8231750BACKGROUNDSeals DR, Hagberg JM, Hurley BF, Ehsani AA, Holloszy JO. Effects of endurance training on glucose tolerance and plasma lipid levels in older men and women. JAMA. 1984 Aug 3;252(5):645-9.
PMID: 6376837BACKGROUNDYou T, Nicklas BJ. Effects of exercise on adipokines and the metabolic syndrome. Curr Diab Rep. 2008 Feb;8(1):7-11. doi: 10.1007/s11892-008-0003-4.
PMID: 18366992BACKGROUNDMathur N, Pedersen BK. Exercise as a mean to control low-grade systemic inflammation. Mediators Inflamm. 2008;2008:109502. doi: 10.1155/2008/109502. Epub 2009 Jan 11.
PMID: 19148295BACKGROUNDPalacios-Gonzalez B, Vadillo-Ortega F, Polo-Oteyza E, Sanchez T, Ancira-Moreno M, Romero-Hidalgo S, Meraz N, Antuna-Puente B. Irisin levels before and after physical activity among school-age children with different BMI: a direct relation with leptin. Obesity (Silver Spring). 2015 Apr;23(4):729-32. doi: 10.1002/oby.21029.
PMID: 25820255BACKGROUNDDuncan R, Peat G, Thomas E, Hay E, McCall I, Croft P. Symptoms and radiographic osteoarthritis: not as discordant as they are made out to be? Ann Rheum Dis. 2007 Jan;66(1):86-91. doi: 10.1136/ard.2006.052548. Epub 2006 Jul 28.
PMID: 16877532BACKGROUNDLequesne MG, Mery C, Samson M, Gerard P. Indexes of severity for osteoarthritis of the hip and knee. Validation--value in comparison with other assessment tests. Scand J Rheumatol Suppl. 1987;65:85-9. doi: 10.3109/03009748709102182.
PMID: 3479839BACKGROUNDBellamy N, Buchanan WW, Goldsmith CH, Campbell J, Stitt LW. Validation study of WOMAC: a health status instrument for measuring clinically important patient relevant outcomes to antirheumatic drug therapy in patients with osteoarthritis of the hip or knee. J Rheumatol. 1988 Dec;15(12):1833-40.
PMID: 3068365BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 17, 2022
First Posted
May 24, 2022
Study Start
May 18, 2022
Primary Completion
July 18, 2022
Study Completion
August 18, 2022
Last Updated
May 24, 2022
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will not share