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Acupuncture TherapyNCT04733352

Using Omics Technology to Explore the Mechanism of Acupuncture Treatment of Different Acupoints of Knee Osteoarthritis

A study testing acupuncture in people with Acupuncture Therapy, run by China Medical University Hospital at 2 sites 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

In recent years, commonly used Omics techniques, including genomics, proteomics, metabolomics, have been applied in the studies on the mechanism of acupuncture effect. In the previous study, "Immediate effects of proximal and distal acupoints on the Radial Pressure Pulse-wave in patients with knee osteoarthritis: a… Read more about this study

Who is it for?
Ages 20 years and olderHealthy volunteers can take part
Conditions the study is for
Acupuncture Therapy
What is being tested?
acupuncture
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
2 sitesTaiwan
Study dates
12 Oct 2020to 12 Sep 2021
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 20 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects will be recruited when they meet the Clinical Classification Criteria for KOA, that is knee pain and three out of six symptoms can be found in clinical practices, as recommended by the American College of Rheumatology:
  • any gender aged 50 years or above;
  • have less than 30 minutes of morning stiffness;
  • crepitus on active motion;
  • bony tenderness;
  • bony enlargement;
  • no palpable warmth.

Who cannot join

  • Subjects with malignancy, any acute medical condition, poorly controlled diabetes or hypertension, a motor or sensory nerve defect, blood clotting disease, mental illness, dementia, mental retardation or other abnormal person on the organic mind.
  • Subjects with intra-articular solid or hyaluronic acid injection in the past 3 months.
  • Subjects have undergone knee surgery, knee trauma, congenital knee deformation, severe knee varus or valgus deformation, or endocrine, metabolic, infectious, inflammatory, secondary degenerative knee arthritis caused by problems with rheumatic immune diseases.
  • unable to walk.
  • Subjects who are hypersensitive to needles.
  • Those who are unwilling to cooperate and sign the subject's consent form after explaining and explaining the clinical trial process and purpose.

Trial locations and contacts

2 sites in 1 country.

Taiwan2 sites
  • Yiyuantang Chinese Medicine Clinic

    Hsinchu

  • China Medical University Hospital

    Taichung, 404

Other trials in Taiwan

About this study

Official title: Using Omics Technology to Explore the Mechanism of Acupuncture Treatment of Different Acupoints of Knee Osteoarthritis: a Randomized Controlled Trial

In recent years, commonly used Omics techniques, including genomics, proteomics, metabolomics, have been applied in the studies on the mechanism of acupuncture effect. In the previous study, "Immediate effects of proximal and distal acupoints on the Radial Pressure Pulse-wave in patients with knee osteoarthritis: a randomized controlled trial", significant changes in the spectral-energy of the pulse wave in the proximal-acupoint treatment group and the distal-acupoint treatment group infer pain relief and blood-flow improvement. The scores of the Visual Analog Scale were decreased, and the passive and active range of knee motions were increased. Both of the proximal and distant acupoints could be used for knee osteoarthritis treatment. To advance the previous work by becoming one treatment, this study will explore if there is any Omics difference resulting from the two acupoints, thus examining the mechanism of curative effect of acupuncture. Additionally, Chinese medical emphasizes the relationship between body constitution and diseases and the dynamic change of pulses and meridians during the disease development. These significances are in agreement with Omics features about organism integrity, dynamic, and complexity. The current study will adopt a Chinese medical body constitution survey, the spectral-energy (SE) changes of the pressure wave from the radial artery, and the pulse energy analysis of Ryodoraku to identify the differences in specific genes, protein, and metabolites of various body constitutions, pulses, changes of the pressure wave, aiming to set up the objectification of Chinese medical diagnosis.

Read the detailed description

Introduction:

In recent years, commonly used Omics techniques, including genomics, proteomics, metabolomics, have been applied in the studies on the mechanism of acupuncture effect. In the previous study, "Immediate effects of proximal and distal acupoints on the Radial Pressure Pulse-wave in patients with knee osteoarthritis: a randomized controlled trial", significant changes in the spectral-energy of the pulse wave in the proximal-acupoint treatment group and the distal-acupoint treatment group infer pain relief and blood-flow improvement. The scores of the Visual Analog Scale were decreased, and the passive and active range of knee motions were increased. Both of the proximal and distant acupoints could be used for knee osteoarthritis treatment. To advance the previous work by becoming one treatment, this study will explore if there is any Omics difference resulting from the two acupoints, thus examining the mechanism of curative effect of acupuncture. Additionally, Chinese medical emphasizes the relationship between body constitution and diseases and the dynamic change of pulses and meridians during the disease development. These significances are in agreement with Omics features about organism integrity, dynamic, and complexity. The current study will adopt a Chinese medical body constitution survey, the spectral-energy (SE) changes of the pressure wave from the radial artery, and the pulse energy analysis of Ryodoraku to identify the differences in specific genes, protein, and metabolites of various body constitutions, pulses, changes of the pressure wave, aiming to set up the objectification of Chinese medical diagnosis.

Method:

The study will recruit 60 participants, which will be recruited when they meet the Clinical Classification Criteria for KOA, that is knee pain and three out of six symptoms can be found in clinical practices, as recommended by the American College of Rheumatology:(a) any gender aged 50 years or above;(b) have less than 30 minutes of morning stiffness; (c) crepitus on active motion; and (d) bony tenderness;(e) bony enlargement; and (f) no palpable warmth. They will be randomly assigned to two groups: the distal-acupoint treatment group (DG) (LI11, HT3 and TE10 and the proximal-acupoint treatment group (PG) (GB34, SP9 and EX-LE2). The study will last for five weeks. Each week has two sessions, as a total of ten sessions. The participants will have blood tests in the following times: before the first acupuncture, after the fifth acupuncture and the tenth acupuncture, three weeks after the end of treatment. The study design is random and single-blind. The participants The primary outcome will come from the assessment: comparing the expressed differences of the genes, proteins, and metabolites of the two acupoints. The secondary outcome will be from the connection among 1) the expressed differences of the specific genes, proteins, 2) the survey of Chinese medical body constitution, 3) the spectral-energy (SE) changes of the pressure wave from the radial artery, and 4) the Ryodoraku pulse energy.

Expected outcome:

The study will use the principle and techniques of Omics to explore the mechanism of the curative effect caused by acupuncture on different acupoints. It is expected to serve as a bridge to connect between contemporary medical and traditional medical.

Being tested
acupuncture

What participants receive

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

  • acupunctureOther

    to conduct acupuncture on different acupoints

Study groups in NCT04733352
Study groupRoleWhat they receive
proximal acupoints of kneesExperimentalGB34, SP9, and EX-LE2
Receives: Other: acupuncture
distal acupoints of kneesExperimentalLI11, HT3, and TE10
Receives: Other: acupuncture

What is being measured

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

  1. the expressed differences of the genes of the two acupuncture groups.

    The blood samples will be collected 4 times and analyzed which type of gene by quantitative real time-PCR.

    Measured: through study completion, an average of 1 year

  2. the expressed differences of the proteins of the two acupuncture groups.

    The blood samples will be collected 4 times and analyzed which type of proteins by Micro-Western Array

    Measured: through study completion, an average of 1 year

  3. the expressed differences of the metabolites of the two acupuncture groups.

    The blood samples will be collected 4 times and analyzed which type of metabolites by LC-MS/MS.

    Measured: through study completion, an average of 1 year

Secondary outcomes (6)
  1. Assessment of Radial Pressure Pulse-wave

    Assessment of Radial Pressure Pulse-wave at Cun, Guan \& Chi of both hands before and after the intervention using Pulse Sphygmograph.

    Measured: There are two sessions each week. The participants will be measured twice in each session. The first time is 10 minutes before the acupuncture treatment; the second time is 10 minutes later after the acupuncture treatment

  2. Assessment of meridian energy

    Assessment of the energy of twelve meridians before and after the intervention using Ryodoraku.

    Measured: There are two sessions each week. The participants will be measured twice in each session. The first time is 15 minutes before the acupuncture treatment; the second time is 15 minutes later after the acupuncture treatment

  3. Range of knee motion

    Range of knee motion will be examined by a goniometer.

    Measured: before the first session (which is in the first week), after the tenth session (which is in the fifth week), and the three weeks later after the end of the treatment (which is in the eighth week)

  4. Visual analog scale (VAS)

    The intensity of pain is measure using VAS for pain. It is incorporated into the questionnaire with a scale of 0 (no pain) to 10 (worst pain possible)

    Measured: before the first session (which is in the first week), after the tenth session (which is in the fifth week), and the three weeks later after the end of the treatment (which is in the eighth week)

  5. The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

    A questionnaire developed to evaluate the condition of patients with osteoarthritis of the knee and hip, including pain, stiffness, and physical functioning of the joints.

    Measured: before the first session (which is in the first week), after the tenth session (which is in the fifth week), and the three weeks later after the end of the treatment (which is in the eighth week)

  6. The survey of Chinese medical body constitution

    The scores of the Chinese medical body constitution can tell the difference of the subjects' physical fitness.

    Measured: 30 min before the first acupuncture treatment

Timeline

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

  1. First posted2 Feb 2021
  2. Study start12 Oct 2020
  3. Primary completion31 May 2021
  4. Study completion12 Sep 2021

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
Single blind
Who is masked
Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04733352
Sponsor's protocol ID
CMUH109-REC3-113
Status last verified
Jan 2024
First submitted
9 Oct 2020
Last updated
23 Jan 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing acupuncture in people with Acupuncture Therapy, run by China Medical University Hospital at 2 sites 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 7 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 23 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

the expressed differences of the genes of the two acupuncture groups. (time frame: through study completion, an average of 1 year). The study lists 3 primary outcomes in all. 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 23 Jan 2024.

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