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Knee OsteoarthritisNCT03639441

Dry Needling Treatment for Knee Osteoarthritis

A study testing dry needling and Transcutaneous electrical nerve stimulation in people with Knee Osteoarthritis, run by China Medical University Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The population affected by degenerative knee arthritis is very large. The investigator performed dry needle (DN) treatments with acupuncture needles. This experiment used a randomized single-blind experiment to assess the immediate, short-term and long-term effects of dry needle therapy on patellar pain in patients… Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Knee Osteoarthritis
What is being tested?
dry needling and Transcutaneous electrical nerve stimulation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteTaiwan
Study dates
2 Oct 2018to 21 May 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Volunteers who are older than 50 years old and can cooperate with the experiment
  • Established diagnosis of unilateral or bilateral degenerative knee arthritis.
  • There is a local trigger point around the unilateral or bilateral knee joint which on the muscle of Vastus lateralis, Vastus medialis, Gastrocnemius, or Tibialis anterior.

Who cannot join

  • There are contraindications to general treatment, such as serious medical problems, recent serious trauma, or pregnant women.
  • There has been a history of drug abuse (including excess alcohol) that affects pain assessors.
  • Have received knee surgery.
  • People with central or peripheral nerve disease.
  • Cognitive impairment, unable to cooperate with the experimenter.
  • Patients currently receiving other treatments for knee osteoarthritis

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • China Medical University Hospital

    Taichung, 999079

Other trials in Taiwan

About this study

Official title: Efficacy of Dry Needling for Knee Osteoarthritis: A Single-Blind and Randomized-Controlled Trial

The population affected by degenerative knee arthritis is very large. The investigator performed dry needle (DN) treatments with acupuncture needles. This experiment used a randomized single-blind experiment to assess the immediate, short-term and long-term effects of dry needle therapy on patellar pain in patients with degenerative arthritis.

Read the detailed description

The population affected by degenerative knee arthritis is very large. According to a survey conducted by the Ministry of Health and Welfare, the prevalence of osteoarthritis of the knee in Taiwan is about 3.5 million people, accounting for about 15% of the total population. Its effects are a heavy burden on socio-economic costs, and in addition to being included in medical expenses, serious cases can lead to incapacity to work; therefore, the disease is an important factor in causing disability and disability First, it is worth our attention.

The investigator performed dry needle (DN) treatments with acupuncture needles. Stimulating the effected muscle, the investigator move the needle forward and backward several times. Muscle twitch may occur by our procedure. The pain caused by myofascial trigger points can be decreased effective simultaneously. So far, there is no solid research or clinical trial to evaluate the efficacy of the treatment yet.

For the reasons of the degenerative arthritis pain, the clinical observation is not entirely due to the cause of joint deformity or cartilage damage, soft tissue lesions around the knee is also a common source of pain, the use of dry needle for the diagnosis of soft tissue injury , And observed its efficacy, which is also the core of this study.

This experiment used a randomized single-blind experiment to assess the immediate, short-term and long-term effects of dry needle therapy on patellar pain in patients with degenerative arthritis. The assessment tools included the VAS, WOMAC , Lequesnes index, Gait speed test and the Muscle Tension Changes in the Lower Extremities.

Being tested
dry needling, Transcutaneous electrical nerve stimulation
Keywords
dry needling, myofascial trigger point, muscle tone
Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • dry needlingProcedure or surgery

    Dry needling, also known as myofascial trigger point dry needling, is an well-proved technique in alternative medicine similar to acupuncture. It involves the use of either solid filiform needles or hollow-core hypodermic needles for therapy of muscle pain, including pain related to myofascial pain syndrome. Dry needling is sometimes also known as intramuscular stimulation (IMS).

  • Transcutaneous electrical nerve stimulationProcedure or surgery

    Transcutaneous electrical nerve stimulation (TENS or TNS) is the use of electric current produced by a device to stimulate the nerves for therapeutic purposes.

    TENS, by definition, covers the complete range of transcutaneously applied currents used for nerve excitation although the term is often used with a more restrictive intent, namely to describe the kind of pulses produced by portable stimulators used to treat pain. The unit is usually connected to the skin using two or more electrodes. A typical battery operated TENS unit is able to modulate pulse width, frequency and intensity. Generally TENS is applied at high frequency (>50 Hz) with an intensity below motor contraction (sensory intensity) or low frequency (<10 Hz) with an intensity that produces motor contraction.

Study groups in NCT03639441
Study groupRoleWhat they receive
Dry needlingExperimentalIn this arm, the subjects will receive the intervention of DN on Day1, Day2 and Day4, in total 3 treatments and will be arrange to take efficacy two assessment on Day8 and Day15, separately.
Receives: Procedure: dry needling
Transcutaneous Electric Nerve StimulationActive comparatorIn this arm, the subjects will receive the intervention of Transcutaneous Electric Nerve Stimulation on Day1, Day2 and Day4, in total 3 treatments and will be arrange to take efficacy two assessment on Day8 and Day15, separately.
Receives: Procedure: Transcutaneous electrical nerve stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Visual Analog Scales

    The visual analogue scale or visual analog scale (VAS) is a psychometric response scale which can be used in questionnaires. This tool used to help a person rate the intensity of certain sensations and feelings, such as pain. A straight line of 100mm is actually marked with 0 mm on the far left and 100mm on the far right. Two faces are drawn on both ends. Explain to the patient that 0 mm means no pain and 100 mm means very painful. From the left end The right shift indicates more and more pain. Take a pen and let the patient draw a short line vertically on the line, representing his painful position, and record the measured cm value. In this test, if the score of the subject decreases, it can represent the treatment is helpful for the improvement of the patient's pain.

    Measured: 1 day

Secondary outcomes (3)
  1. Pressure Pain Threshold

    Pressure pain threshold (PPT) is defined as the minimum force applied which induces pain. This measure has proven to be commonly useful in evaluating tenderness symptom

    Measured: 1 day

  2. Muscle tension

    Muscle tension is the muscle's resistance to passive stretch during resting state. The measuring tool called Myotone will calculate three parameters such as tone, elasticity and stiffness automatically and get a value to represent the muscle tension. If the value decrease, it can represent the treatment is helpful for the subjective muscle relax.

    Measured: 1 day

  3. Gait speed test

    The measurement method is to ask the patient to walk a distance of four meters, and then the time taken by the tester to measure, take two measurements and take the average value. In this experiment, the function of the patient's walking is mainly measured by this evaluation method. Whether it is improved, if the patient's walking time is reduced, it can effectively prove the patient's exercise performance.

    Measured: 1 day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Aug 2018
  2. Study start2 Oct 2018
  3. Primary completion7 May 2019
  4. Study completion21 May 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03639441
Sponsor's protocol ID
CMUH107-REC2-100
Status last verified
Aug 2018
First submitted
16 Aug 2018
Last updated
20 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing dry needling and Transcutaneous electrical nerve stimulation in people with Knee Osteoarthritis, run by China Medical University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual Analog Scales (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Aug 2019.

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