NCT05827003

Brief Summary

Osteoarthritis, a chronic and degenerative joint disease, is the most common type of arthritis and affects more than 300 million adults worldwide. Osteoarthritis, which is characterized by joint pain and stiffness, has negative consequences for function, participation and quality of life, which are important components of health. The knee joint is the most common joint in terms of osteoarthritis and is more common in individuals over 50 years of age. There is no proven definitive treatment in today's literature for common osteoarthritis, which is one of the important causes of the global disease burden. However, since it is a progressive disease with varying degrees of severity, it is a chronic problem that requires long-term treatment. According to current clinical guidelines prepared by the working groups of the International Osteoarthritis Research Society (OARSI) and the European Society for Clinical and Economic Aspects of Osteoporosis, Osteoarthritis and Musculoskeletal Diseases ESCEO , treatment typically includes physiotherapy interventions with the use of non-steroidal anti-inflammatory drugs (NSAIDs) and analgesics, including intra-articular injections of corticosteroids; In more severe cases, joint replacement surgery is recommended. The aim of this research project is to examine the effectiveness of a supervised exercise program applied in combination with NSAID-specific topical agents, in comparison with groups receiving only topical agents or only exercise treatments.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
79

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2024

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 30, 2023

Completed
25 days until next milestone

First Posted

Study publicly available on registry

April 24, 2023

Completed
12 months until next milestone

Study Start

First participant enrolled

April 15, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 15, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2025

Completed
Last Updated

September 4, 2025

Status Verified

January 1, 2025

Enrollment Period

1 year

First QC Date

March 30, 2023

Last Update Submit

August 27, 2025

Conditions

Keywords

DiclofenacNon-steroidal anti-inflammatory drugsPhysiotherapyGonarthrosis

Outcome Measures

Primary Outcomes (1)

  • Change of Pain via Numeric Pain Rating Scale

    On this scale, "0" indicates the absence of pain, and "10" indicates the most severe pain imaginable (17). Patients will be asked to rate the severity of their knee pain with a number between 0 and 10 using this scale. The minimum clinically significant difference value (MCID) of this valid and reliable pain scale is 1.74 points.

    change from baseline pain at 6 months

Secondary Outcomes (6)

  • WOMAC

    4 times for 24 weeks

  • 40 meters fast walking test

    4 times for 24 weeks

  • Stepping Test

    4 times for 24 weeks

  • Joint Range of Motion Evaluation

    4 times for 24 weeks

  • Health-Related Quality of Life Short Form (SF-12) Scale

    4 times for 24 weeks

  • +1 more secondary outcomes

Study Arms (3)

Exercise

ACTIVE COMPARATOR

Individuals with a diagnosis of knee osteoarthritis who underwent supervised exercise under the guidance of a physiotherapist for 6 weeks, 2 days a week.

Other: Exercise

Exercise&Topical Agent

ACTIVE COMPARATOR

Individuals with a diagnosis of knee osteoarthritis who had supervised exercise under the guidance of a physiotherapist for 6 weeks, 2 days a week, and in addition to this program, they used diclofenac gel 2 times a day, 4 days a week.

Other: ExerciseOther: Exercise&Topical AgentOther: Topical Agent

Topical Agent

ACTIVE COMPARATOR

Individuals with a diagnosis of knee osteoarthritis using diclofenac gel twice a day, 4 days a week, for 6 weeks

Other: Topical Agent

Interventions

Supervised exercise program with a physiotherapist for 6 weeks, two days a week

ExerciseExercise&Topical Agent

Diclofenac gel application to the knee joint twice a day, four days a week, in addition to a supervised exercise program under the supervision of a physiotherapist for 6 weeks.

Exercise&Topical Agent

Application of diclofenac gel to the knee joint twice a day, four days a week, for 6 weeks

Exercise&Topical AgentTopical Agent

Eligibility Criteria

Age40 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with knee OA according to the criteria of the American Society of Rheumatology
  • Stage 2 or 3 according to Kellgren Lawrence radiological staging criteria
  • Those between the ages of 40 and 65
  • Body mass index below 30 kg/m2
  • Pain intensity defined by the patient in the last 3 months is at least 3 out of 10 according to NPRS
  • Patients who do not have any obstacles to be included in the exercise program

You may not qualify if:

  • Using viscosupplementation or steroid injection or systemic steroids in the related knee in the last 3 months
  • To have received a physiotherapy program for the relevant knee in the last 3 months
  • Having a valgus or varus deformity greater than 15°
  • Presence of active infection or tumor
  • Presence of neurological diseases and/or deformity leading to lower extremity muscle weakness
  • Having serious systemic and cardiovascular diseases that interfere with exercise

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul University-Cerrahpasa

Istanbul, Istanbul, 34500, Turkey (Türkiye)

Location

Related Publications (11)

  • Kolasinski SL, Neogi T, Hochberg MC, Oatis C, Guyatt G, Block J, Callahan L, Copenhaver C, Dodge C, Felson D, Gellar K, Harvey WF, Hawker G, Herzig E, Kwoh CK, Nelson AE, Samuels J, Scanzello C, White D, Wise B, Altman RD, DiRenzo D, Fontanarosa J, Giradi G, Ishimori M, Misra D, Shah AA, Shmagel AK, Thoma LM, Turgunbaev M, Turner AS, Reston J. 2019 American College of Rheumatology/Arthritis Foundation Guideline for the Management of Osteoarthritis of the Hand, Hip, and Knee. Arthritis Rheumatol. 2020 Feb;72(2):220-233. doi: 10.1002/art.41142. Epub 2020 Jan 6.

    PMID: 31908163BACKGROUND
  • Safiri S, Kolahi AA, Smith E, Hill C, Bettampadi D, Mansournia MA, Hoy D, Ashrafi-Asgarabad A, Sepidarkish M, Almasi-Hashiani A, Collins G, Kaufman J, Qorbani M, Moradi-Lakeh M, Woolf AD, Guillemin F, March L, Cross M. Global, regional and national burden of osteoarthritis 1990-2017: a systematic analysis of the Global Burden of Disease Study 2017. Ann Rheum Dis. 2020 Jun;79(6):819-828. doi: 10.1136/annrheumdis-2019-216515. Epub 2020 May 12.

    PMID: 32398285BACKGROUND
  • Loeser RF, Goldring SR, Scanzello CR, Goldring MB. Osteoarthritis: a disease of the joint as an organ. Arthritis Rheum. 2012 Jun;64(6):1697-707. doi: 10.1002/art.34453. Epub 2012 Mar 5. No abstract available.

    PMID: 22392533BACKGROUND
  • Bruyere O, Honvo G, Veronese N, Arden NK, Branco J, Curtis EM, Al-Daghri NM, Herrero-Beaumont G, Martel-Pelletier J, Pelletier JP, Rannou F, Rizzoli R, Roth R, Uebelhart D, Cooper C, Reginster JY. An updated algorithm recommendation for the management of knee osteoarthritis from the European Society for Clinical and Economic Aspects of Osteoporosis, Osteoarthritis and Musculoskeletal Diseases (ESCEO). Semin Arthritis Rheum. 2019 Dec;49(3):337-350. doi: 10.1016/j.semarthrit.2019.04.008. Epub 2019 Apr 30.

    PMID: 31126594BACKGROUND
  • Katz JN, Arant KR, Loeser RF. Diagnosis and Treatment of Hip and Knee Osteoarthritis: A Review. JAMA. 2021 Feb 9;325(6):568-578. doi: 10.1001/jama.2020.22171.

    PMID: 33560326BACKGROUND
  • Gregori D, Giacovelli G, Minto C, Barbetta B, Gualtieri F, Azzolina D, Vaghi P, Rovati LC. Association of Pharmacological Treatments With Long-term Pain Control in Patients With Knee Osteoarthritis: A Systematic Review and Meta-analysis. JAMA. 2018 Dec 25;320(24):2564-2579. doi: 10.1001/jama.2018.19319.

    PMID: 30575881BACKGROUND
  • Arden NK, Perry TA, Bannuru RR, Bruyere O, Cooper C, Haugen IK, Hochberg MC, McAlindon TE, Mobasheri A, Reginster JY. Non-surgical management of knee osteoarthritis: comparison of ESCEO and OARSI 2019 guidelines. Nat Rev Rheumatol. 2021 Jan;17(1):59-66. doi: 10.1038/s41584-020-00523-9. Epub 2020 Oct 28.

    PMID: 33116279BACKGROUND
  • van Doormaal MCM, Meerhoff GA, Vliet Vlieland TPM, Peter WF. A clinical practice guideline for physical therapy in patients with hip or knee osteoarthritis. Musculoskeletal Care. 2020 Dec;18(4):575-595. doi: 10.1002/msc.1492. Epub 2020 Jul 9.

    PMID: 32643252BACKGROUND
  • Bannuru RR, Osani MC, Vaysbrot EE, Arden NK, Bennell K, Bierma-Zeinstra SMA, Kraus VB, Lohmander LS, Abbott JH, Bhandari M, Blanco FJ, Espinosa R, Haugen IK, Lin J, Mandl LA, Moilanen E, Nakamura N, Snyder-Mackler L, Trojian T, Underwood M, McAlindon TE. OARSI guidelines for the non-surgical management of knee, hip, and polyarticular osteoarthritis. Osteoarthritis Cartilage. 2019 Nov;27(11):1578-1589. doi: 10.1016/j.joca.2019.06.011. Epub 2019 Jul 3.

    PMID: 31278997BACKGROUND
  • Fransen M, McConnell S, Harmer AR, Van der Esch M, Simic M, Bennell KL. Exercise for osteoarthritis of the knee: a Cochrane systematic review. Br J Sports Med. 2015 Dec;49(24):1554-7. doi: 10.1136/bjsports-2015-095424. Epub 2015 Sep 24.

    PMID: 26405113BACKGROUND
  • Fernandes L, Hagen KB, Bijlsma JW, Andreassen O, Christensen P, Conaghan PG, Doherty M, Geenen R, Hammond A, Kjeken I, Lohmander LS, Lund H, Mallen CD, Nava T, Oliver S, Pavelka K, Pitsillidou I, da Silva JA, de la Torre J, Zanoli G, Vliet Vlieland TP; European League Against Rheumatism (EULAR). EULAR recommendations for the non-pharmacological core management of hip and knee osteoarthritis. Ann Rheum Dis. 2013 Jul;72(7):1125-35. doi: 10.1136/annrheumdis-2012-202745. Epub 2013 Apr 17.

    PMID: 23595142BACKGROUND

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

ExercisePharmaceutical Preparations

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Derya Celik, Prof.

    Istanbul University - Cerrahpasa

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
The assessor will not know which participant received which intervention.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: There will be an equal number of participants in the three groups randomized by the computer.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 30, 2023

First Posted

April 24, 2023

Study Start

April 15, 2024

Primary Completion

April 15, 2025

Study Completion

June 15, 2025

Last Updated

September 4, 2025

Record last verified: 2025-01

Locations