NCT06854237

Brief Summary

The goal is to evaluate whether the number of pain sites or pain estimation with Instant and Constant Osteoarthritis Pain (ICOAP) is related to functional impairment in the lower extremity in people with knee osteoarthritis (KOA). The main questions it aims to answer are:

  1. 1.What is the relationship between the number of pain sites and physical function when adjusted for age, sex, education level, and origin in people with KOA?
  2. 2.What is the relationship between pain experience measured with ICOAP (constant and intermittent pain subscales, as well as total score) and reduced physical function when adjusted for age, sex, education level, and origin in people with KOA?
  3. 3.What is the relationship between demographic data (age, sex, BMI, origin, level of education) and reduced physical function in people with KOA?

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
114

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Start

First participant enrolled

February 6, 2025

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

February 25, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 3, 2025

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

June 6, 2025

Status Verified

December 1, 2024

Enrollment Period

11 months

First QC Date

February 25, 2025

Last Update Submit

June 5, 2025

Conditions

Keywords

Knee osteoarthritisWidespread painPain sitesCorrelation

Outcome Measures

Primary Outcomes (3)

  • Physical function

    Measured with 30 seconds chair stand test. The participant is asked to stand up from a chair as many times as possible during 30 seconds. A higher number of stands indicate a better physical function.

    One occasion at baseline

  • Osteoarthritis pain

    Osteoarthritis pain will be measured with Measure of Intermittent and Constant Osteoarthritis Pain: ICOAP. The questionnaire consists of two subscales, a) constant pain and b) intermittent pain. The total score ranges between 0 to 100 where 0 means no pain and 100 means extreme pain.

    One occasion at baseline

  • Pain locations

    Self-reporting pain assessment with pre-defines locations on a pain drawing.

    One occasion at baseline

Secondary Outcomes (1)

  • Pain intensity

    One occasion at baseline

Other Outcomes (1)

  • Demographic data

    Baseline

Study Arms (1)

Patients with knee osteoarthritis

Patients with knee osteoarthritis will perform the 30 seconds chair stand test to evaluate physical performance and compare with self-reported pain history and number of pain locations.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with diagnosed knee osteoarthritis, with or without problems/osteoarthritis in other joints, but the knee joint should have been the most troublesome.

You may qualify if:

  • Patients with diagnosed knee osteoarthritis, could have problems/osteoarthritis in other joints, but the knee joint should have been the most troublesome.
  • Independent in walking, with och without walking aids.
  • Understand test instructions both verbally and in writing in Swedish.

You may not qualify if:

  • Neurological problems that affected balance or walking ability.
  • Severe or serious somatic or mental illnesses that affected the ability to function or the ability to understand and follow the test instructions.
  • Completed knee or hip replacement in the past six months.
  • Other knee surgery in the past six months that could affect physical functional capacity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Närhälsan Lidköping Rehabmottagning

Lidköping, Västra Götaland County, 53151, Sweden

Location

Related Publications (16)

  • Gill S, Hely R, Page RS, Hely A, Harrison B, Landers S. Thirty second chair stand test: Test-retest reliability, agreement and minimum detectable change in people with early-stage knee osteoarthritis. Physiother Res Int. 2022 Jul;27(3):e1957. doi: 10.1002/pri.1957. Epub 2022 May 19.

    PMID: 35592902BACKGROUND
  • Gill S, McBurney H. Reliability of performance-based measures in people awaiting joint replacement surgery of the hip or knee. Physiother Res Int. 2008 Sep;13(3):141-52. doi: 10.1002/pri.411.

    PMID: 18697226BACKGROUND
  • Bergman S, Herrstrom P, Hogstrom K, Petersson IF, Svensson B, Jacobsson LT. Chronic musculoskeletal pain, prevalence rates, and sociodemographic associations in a Swedish population study. J Rheumatol. 2001 Jun;28(6):1369-77.

    PMID: 11409133BACKGROUND
  • Downie WW, Leatham PA, Rhind VM, Wright V, Branco JA, Anderson JA. Studies with pain rating scales. Ann Rheum Dis. 1978 Aug;37(4):378-81. doi: 10.1136/ard.37.4.378.

    PMID: 686873BACKGROUND
  • Turner GM, Litchfield I, Finnikin S, Aiyegbusi OL, Calvert M. General practitioners' views on use of patient reported outcome measures in primary care: a cross-sectional survey and qualitative study. BMC Fam Pract. 2020 Jan 24;21(1):14. doi: 10.1186/s12875-019-1077-6.

    PMID: 31980021BACKGROUND
  • Hawker GA, Davis AM, French MR, Cibere J, Jordan JM, March L, Suarez-Almazor M, Katz JN, Dieppe P. Development and preliminary psychometric testing of a new OA pain measure--an OARSI/OMERACT initiative. Osteoarthritis Cartilage. 2008 Apr;16(4):409-14. doi: 10.1016/j.joca.2007.12.015.

    PMID: 18381179BACKGROUND
  • Stratford PW, Kennedy DM, Woodhouse LJ. Performance measures provide assessments of pain and function in people with advanced osteoarthritis of the hip or knee. Phys Ther. 2006 Nov;86(11):1489-96. doi: 10.2522/ptj.20060002.

    PMID: 17079748BACKGROUND
  • Terwee CB, Mokkink LB, Steultjens MP, Dekker J. Performance-based methods for measuring the physical function of patients with osteoarthritis of the hip or knee: a systematic review of measurement properties. Rheumatology (Oxford). 2006 Jul;45(7):890-902. doi: 10.1093/rheumatology/kei267. Epub 2006 Feb 3.

    PMID: 16461441BACKGROUND
  • Jordan KP, Wilkie R, Muller S, Myers H, Nicholls E; Arthritis Research Campaign National Primary Care Centre. Measurement of change in function and disability in osteoarthritis: current approaches and future challenges. Curr Opin Rheumatol. 2009 Sep;21(5):525-30. doi: 10.1097/BOR.0b013e32832e45fc.

    PMID: 19525848BACKGROUND
  • Sanada K, Iemitsu M, Murakami H, Gando Y, Kawano H, Kawakami R, Tabata I, Miyachi M. Adverse effects of coexistence of sarcopenia and metabolic syndrome in Japanese women. Eur J Clin Nutr. 2012 Oct;66(10):1093-8. doi: 10.1038/ejcn.2012.43. Epub 2012 May 9.

    PMID: 22569087BACKGROUND
  • Odole A, Ekediegwu E, Ekechukwu END, Uchenwoke C. Correlates and predictors of pain intensity and physical function among individuals with chronic knee osteoarthritis in Nigeria. Musculoskelet Sci Pract. 2019 Feb;39:150-156. doi: 10.1016/j.msksp.2018.11.014. Epub 2018 Nov 28.

    PMID: 30623891BACKGROUND
  • Sandhar S, Smith TO, Toor K, Howe F, Sofat N. Risk factors for pain and functional impairment in people with knee and hip osteoarthritis: a systematic review and meta-analysis. BMJ Open. 2020 Aug 7;10(8):e038720. doi: 10.1136/bmjopen-2020-038720.

    PMID: 32771991BACKGROUND
  • Aydemir B, Muhammad LN, Song J, Chang AH, Dunlop DD, Chang RW, Lee YC. Modifiable physical and behavioural factors associated with widespread pain in older adults with radiographic evidence of knee osteoarthritis. Musculoskeletal Care. 2023 Dec;21(4):1090-1097. doi: 10.1002/msc.1789. Epub 2023 Jun 4.

    PMID: 37271894BACKGROUND
  • Turkiewicz A, Petersson IF, Bjork J, Hawker G, Dahlberg LE, Lohmander LS, Englund M. Current and future impact of osteoarthritis on health care: a population-based study with projections to year 2032. Osteoarthritis Cartilage. 2014 Nov;22(11):1826-32. doi: 10.1016/j.joca.2014.07.015. Epub 2014 Jul 30.

    PMID: 25084132BACKGROUND
  • Peral Perez J, Mortensen SR, Lluch Girbes E, Gronne DT, Thorlund JB, Roos EM, Skou ST. Association between widespread pain and psychosocial factors in people with knee osteoarthritis: a cross-sectional study of patients from primary care in Denmark. Physiother Theory Pract. 2025 Apr;41(4):752-762. doi: 10.1080/09593985.2024.2372381. Epub 2024 Jul 1.

    PMID: 38946473BACKGROUND
  • Bergman S, Thorstensson C, Andersson MLE. Chronic widespread pain and its associations with quality of life and function at a 20- year follow-up of individuals with chronic knee pain at inclusion. BMC Musculoskelet Disord. 2019 Dec 9;20(1):592. doi: 10.1186/s12891-019-2976-3.

    PMID: 31818282BACKGROUND

Related Links

MeSH Terms

Conditions

Osteoarthritis, KneeChronic Pain

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Chan-Mei Ho-Henriksson, MD

    Västra Götalandsregionen, Närhälsan, Närhälsan Lidköping Rehabmottagning, Lidköping, Sweden

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 25, 2025

First Posted

March 3, 2025

Study Start

February 6, 2025

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

June 6, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

IPD will not be shared due to General Data Protection Regulation, to protect the participant's privacy.

Locations