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CompletedNCT01060215Updated Feb 2, 2010

The Effects of Joint Effusion on Proprioception

An interventional study of Normal saline in Osteoarthritis, sponsored by The Catholic University of Korea. Completed at 1 site in South Korea. Open to female participants aged 50 Years and older. Per ClinicalTrials.gov, last updated 2010-02-02.

Sponsored by The Catholic University of Korea · Not applicable and Interventional

Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
50 Years and older
Sex
Female
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Study summary

The purpose of this study is to assess the effects of joint effusion on proprioceptive status in patients with knee osteoarthritis (OA).

Read the detailed description

Proprioception is a sensory modality that provides feedback on the internal status of the body and enables us to perceive joint position and motion.

Osteoarthritis (OA), also called degenerative joint disease, is a major musculoskeletal condition characterized by loss of articular cartilage that leads to pain and loss of function. The most commonly affected joint is the knee, and OA may result in changes that affect not only intracapsular tissues, but also periarticular tissues, such as ligaments, capsules, tendons, and muscles. Many studies have examined the proprioceptive status of knee OA, and subjects with knee OA are known to have impaired proprioception compared with age-matched controls.

Joint effusion is a common symptom associated with chronic degenerative joint condition, but the effects of effusion on knee joint proprioception have not been investigated in detail.

A volume of 20 mL of normal saline was injected into the knee joint cavity of subjects in the experimental group under ultrasonographic guidance. Proprioceptive acuity was assessed by active repositioning of the lower limb using an electrogoniometer to measure knee joint position sense (JPS) under both non-weight-bearing and weight-bearing conditions twice, with a 20-min rest interval.

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Conditions studied

  • Osteoarthritis

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Keywords

  • effusion
  • osteoarthritis
  • knee
03

In context

Osteoarthritis

4,445 studies on the registry are indexed under Osteoarthritis; 582 are open to participants now.

This study's enrollment of 40 is below the median of 70 across 3,474 interventional studies indexed under Osteoarthritis.

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Lead sponsor

The Catholic University of Korea is the lead sponsor of 155 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Or at least two of criteria 2-6 established by the American College of Rheumatology (ACR):

  1. Kellgren and Lawrence (K/L) grade ≥II
  2. morning stiffness \<30 min in duration
  3. crepitus on movement of the knee joint
  4. bony tenderness at the knee joint margins
  5. palpable or visible bony enlargement
  6. no palpable warmth.

Exclusion criteria

Exclusion Criteria:

  1. the presence of knee joint effusion determined by ultrasonography
  2. a history of knee injury or surgery
  3. a history of knee injection within 3 months
  4. a history of inflammatory arthritis
  5. taking anticoagulants
  6. balance or gait disturbance
  7. diabetes mellitus.
05

Study design

Phase
Not applicable
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
40 participants (actual)

Study arms

  • Active comparator
    Infusion

    20cc saline infusion into the knee joint

    Procedure: Normal saline

  • No intervention
    No infusion

    Procedure: Normal saline

Interventions

  • ProcedureNormal saline

    20 cc normal saline injection into the knee joint

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What researchers measure

Primary outcomes

  1. Proprioceptive acuity in Knee Joint. Proprioceptive acuity (difference between the knee angles at the target and reproduced positions) was assessed by active repositioning of the lower limb after injection or no injection.

    Time frame: within one hour after intervention

07

Study locations

1 site
  • Seoul St. Mary's Hospital
    Seoul, Seoul 137-701, South Korea
08

References and documents

Publications

  • Cho YR, Hong BY, Lim SH, Kim HW, Ko YJ, Im SA, Lee JI. Effects of joint effusion on proprioception in patients with knee osteoarthritis: a single-blind, randomized controlled clinical trial. Osteoarthritis Cartilage. 2011 Jan;19(1):22-8. doi: 10.1016/j.joca.2010.10.013. Epub 2010 Oct 27. PubMed 21034839 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 2, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01060215
First posted
Feb 2, 2010
Start date
May 2009
Primary completion
Jan 2010
Completion
Jan 2010
Last update
Feb 2, 2010

Study contacts

Jongin Lee, M.D
study chair · Department of Rehabilitation Medicine, Seoul St. Mary's Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2010. You cannot join it, but the record below documents what was studied.

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