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CompletedNCT03008668Updated Jul 19, 2018

A Pilot Trial of Acupuncture for Knee Osteoarthritis With Differential Functional Status of Acupoints

An interventional study of acupuncture in Acupuncture, Knee Osteoarthritis and Randomized Controlled Trial, sponsored by West China Hospital. Completed. Open to participants aged 40 Years and older. Per ClinicalTrials.gov, last updated 2018-07-19.

Sponsored by West China Hospital · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
36
Allocation
Randomized
Ages
40 Years and older
Sex
All
01

Study summary

The investigators plan to undertake a rigorous multicentre randomised controlled trial, comparing acupuncture on sensitized acupoints with low/non-sensitive points or no acupuncture (waiting-list), to test if acupuncture on sensitized acupoints may result in improved treatment outcomes in patients with Knee osteoarthritis (KOA).The current pilot study aimed to assess the feasibility of performing the definitive randomised controlled trial.

Read the detailed description

Patients in the intervention group received acupuncture treatment on the 5 most sensitized points/ acupoints.Patients in the control group received acupuncture treatment on the 5 least /non-sensitized points. All other treatment settings were the same as in the intervention group.

02

Conditions studied

  • Acupuncture
  • Knee Osteoarthritis
  • Randomized Controlled Trial
03

In context

Osteoarthritis

4,398 studies on the registry are indexed under Osteoarthritis; 582 are open to participants now.

This study's enrollment of 36 is below the median of 70 across 3,440 interventional studies indexed under Osteoarthritis.

Browse Osteoarthritis studies →

Lead sponsor

West China Hospital is the lead sponsor of 483 studies on the registry; 240 are open to participants now.

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

04

Who can participate

Ages eligible
40 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Eligible patients are those aged 40 years or older who are diagnosed with KOA and have signed the informed consent.
  • The diagnosis of KOA will follow the diagnostic criteria according to the Chinese Guidelines for the Medical Management of Osteoarthritis:
  • refractory knee pain for most days in the last month;
  • joint space narrowing, sclerosis or cystic change in subchondral bone (as indicated by X-ray);
  • laboratory examinations of arthritis: clear and viscous synovial fluid (≥2 times) and white blood cell count \< 2000/mm3;
  • age 40 years or older;
  • morning stiffness continues less than 30 minutes;
  • bone sound exists when joints was taking flexion and/or extension. A person is confirmed to be diagnosed with KOA if meeting the either of the three criteria set: (1 and 2), or (1,3 and 5), or (1,4,5 and 6).

Exclusion criteria

Exclusion Criteria:

Patients will be excluded if they:

  • Can not adhere to the study protocol in the future 6 months;
  • Are diagnosed with conditions leading to skeletal disorders, such as tuberculosis, tumors or rheumatism of knee/bone joint, rheumatoid arthritis;
  • Have sprain or other trauma;
  • Are unable to walk properly due to foot deformity or pain;
  • Are present with mental disorders;
  • Have comorbidities including severe cardiovascular disease, liver or kidney impairment, immunodeficiency, diabetes mellitus or blood disorder;
  • Females who are pregnant or lactating;
  • Were using physiotherapy treatments for osteoarthritis knee pain;
  • Had used intra-articular injection of glucocorticoid or viscosupplementation in the past 6 months;
  • Received knee-replacement surgery;
  • Were participating or had participated in the other clinical trials.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
36 participants (actual)

Study arms

  • Experimental
    experimental group: Acupuncture

    acupuncture on 5 most sensitized points/ acupoints

    Other: acupuncture

  • Active comparator
    Control group: Acupuncture

    acupuncture on 5 least low/non-sensitized points

    Other: acupuncture

Interventions

  • Otheracupuncture

    a stimulation of the body or auricular points

06

What researchers measure

Primary outcomes

  1. The change of Western Ontario and McMaster Universities Osteoarthritis index total score from baseline to 16 weeks

    It consists of 24 items assessing the knee osteoarthritis patients pain, stiffness, and physical function. Each of the 24 items will be graded on a visual analog scale ranging from 0 to 10, with higher scores reflecting more pain, stiffness and poorer physical function

    Time frame: Assessments will be conducted at baseline and 16 weeks after randomization

Secondary outcomes

  1. The change of Short Form (SF)-12 health survey score from baseline to 16 weeks

    It includes 12 items: 2 items on physical functioning, 2 items on role limitations because of physical health problems, 1 item on bodily pain, 1 item on general health perceptions, 1 item on vitality (energy/fatigue), 1 item on social functioning, 2 items on role limitations because of emotional problems, and 2 items on general mental health (psychological distress and psychological well-being)

    Time frame: Assessments will be conducted at baseline and 16 weeks after randomization

Other outcomes

  1. Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Expected adverse events (AEs) of the acupuncture interventions include bleeding, nausea/vomiting, fainting, bruising at needle sites, feeling hot/burning, and transient pain at needle sites. We defined serious adverse events (SAEs) as: death, hospitalization, significant disability or incapacity, any life-threatening situations or any other medically significant events that were potentially related to the trial procedures or acupuncture treatments. The AEs or SAEs were identified by the certified treating acupuncturists.

    Time frame: Assessments will be conducted at 4 weeks after the acupuncture treatment and followed at 8, 12 and 16 weeks

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Jia P, Liu J, Li L, Luo Y, Li Y, Zhao L, Liang F, Liu Z, Zou K, Tang L, Sun X. Acupuncture for knee osteoarthritis with sensitized acupoints: results from a pilot, feasibility randomized controlled trial. Pilot Feasibility Stud. 2020 Sep 28;6:144. doi: 10.1186/s40814-020-00687-x. eCollection 2020. PubMed 33005432 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 19, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03008668
Lead sponsor
West China Hospital
Responsible party
Sun Xin (Director, West China Hospital) — Principal investigator
First posted
Jan 2, 2017
Start date
Oct 2016
Primary completion
Dec 2016
Completion
Mar 2017
Last update
Jul 19, 2018

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2018. You cannot join it, but the record below documents what was studied.

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