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Insomnia ChronicNCT03447587

Acupuncture in the Modulation of Peripheral Oxidative Stress Insomnia

A study testing Electroacupuncture in people with Insomnia Chronic, run by The Hong Kong Polytechnic University at 1 site in Hong Kong.

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

A randomized controlled trial involving 140 subjects with (Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition) DSM-5 insomnia disorder after excluding those with other medical conditions, psychiatric disorders, and sleep disorders that may cause insomnia. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Insomnia Chronic
What is being tested?
Electroacupuncture
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
140 participants
Where
1 siteHong Kong
Study dates
15 Mar 2018to 20 Sep 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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Hong Kong resident,
  • ethnic Hong Kong Chinese aged 18-65,
  • fulfilling diagnostic criteria of insomnia disorder using DSM-5 diagnostic criteria for Insomnia Disorder by Brief Insomnia Questionnaire,
  • Insomnia Severity Index total score ≥11 at screening and baseline visits,
  • willing to give informed consent and comply with the trial pr1otocol.

Who cannot join

  • any current or past major depressive disorder, generalized anxiety disorders or panic disorder, manic or hypomanic episode, substance use disorders, organic mental disorder, schizophrenia or any other psychotic disorder as defined by DSM-IV criteria using the Structured Clinical Interview for DSM-IV (SCID);
  • any current physical illnesses that contributes significantly to the subject's insomnia;
  • pregnancy;
  • a previous diagnosis of sleep apnea or periodic limb movement disorder (if subjects with symptoms suggestive of other sleep disorders, they will be referred to our psychiatrists for further assessment;
  • a Home Single-Channel Nasal Pressure (HNP) screening with apnea-hypopnea index (AHI) >5;
  • at significant risk of suicide according to SCID;
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  • infection or abscess close to the site of the selected acupoints;
  • valvular heart defects, bleeding disorders or taking anticoagulant drugs, use of any implanted electrical device such as pacemaker, defibrillator, brain and nerve stimulators, etc.;
  • receiving acupuncture treatment in the past 6 months;
  • taking herbal remedies, over-the-counter medication or psychotropic drugs that target insomnia within the two weeks prior to baseline

Trial locations and contacts

1 site in 1 country.

Hong Kong1 site
  • School of Nursing, the Hong Kong Polytechnic University

    Hong Kong

Other trials in Hong Kong

About this study

Official title: Determining the Role of Acupuncture in the Modulation of Peripheral Oxidative Stress in Patients With Insomnia: A Randomized Placebo-Controlled Trial

A randomized controlled trial involving 140 subjects with (Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition) DSM-5 insomnia disorder after excluding those with other medical conditions, psychiatric disorders, and sleep disorders that may cause insomnia. The subjects will be randomly assigned to either acupuncture treatment or sham acupuncture (control group) in a 1:1 ratio. The acupuncture treatment group will receive acupuncture treatments using a semi-standardized protocol. In a similar way, the sham acupuncture control group will receive acupuncture using validated non-invasive sham acupuncture needles. Both subjective (the sleep questionnaire and sleep diary) and objective (actigraphy) outcome measures will be recorded at baseline and at 1- and 5-week post-treatment. Fasting blood samples will be taken on the morning of the assessments at these time points to measure the oxidative stress parameters, including the malondialdehyde (MDA) level, and the glutathione peroxidase (GPx), paraoxonase (PON), and arylesterase (ARE) activities. The primary outcome is sleep efficiency, measured using a 7-day sleep diary and the oxidative stress parameters at 1-week post-treatment.

Read the detailed description

Background: Insomnia is a very common complaint worldwide. Acupuncture is an alternative treatment for improving sleep quality. However, its efficacy and mechanism of action as a treatment for insomnia requires further investigation. Acupuncture may attenuate oxidative stress which is thought to be an important pathophysiological factor in insomnia.

Aims: To evaluate the safety and efficacy of a semi-individualized acupuncture treatment in improving sleep, and to examine its effects on oxidative stress parameters in subjects with primary insomnia disorder.

Methods: This will be a randomized controlled trial involving 140 subjects with DSM-5 insomnia disorder after excluding those with other medical conditions, psychiatric disorders, and sleep disorders that may cause insomnia. The subjects will be randomly assigned to either acupuncture treatment or sham acupuncture (control group) in a 1:1 ratio. The acupuncture treatment group will receive acupuncture treatments using a semi-standardized protocol. In a similar way, the sham acupuncture control group will receive acupuncture using validated non-invasive sham acupuncture needles. Both subjective (the sleep questionnaire and sleep diary) and objective (actigraphy) outcome measures will be recorded at baseline and at 1- and 5-week post-treatment. Fasting blood samples will be taken on the morning of the assessments at these time points to measure the oxidative stress parameters, including the malondialdehyde (MDA) level, and the glutathione peroxidase (GPx), paraoxonase (PON), and arylesterase (ARE) activities. The primary outcome is sleep efficiency, measured using a 7-day sleep diary and the oxidative stress parameters at 1-week post-treatment.

Data analysis: Changes in the sleep and oxidative stress outcome measures will be compared between groups by using a mixed-effects model at each time point. Correlations between sleep parameters and oxidative stress parameters will be examined using a Pearson correlation. Mediation analysis will be performed to explore the possible mediating effect of oxidative stress factors on sleep.

Significance: The relationship between oxidative stress and insomnia severity has been under-researched. To the best of our knowledge, there has thus far been no study on the effect of acupuncture on oxidative stress in subjects with insomnia disorder. The present study will not only provide high-quality evidence of the efficacy of acupuncture as a treatment for insomnia, but also of the associated changes in oxidative stress parameters. It will guide future studies on the treatment mechanism and pathophysiology of insomnia.

Being tested
Electroacupuncture, Sham acupuncture
Keywords
Randomized controlled trial, Sleep, Traditional Chinese medicine, Oxidative stress
Medical subject headings
Sleep Initiation and Maintenance Disorders

What participants receive

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

  • ElectroacupunctureOther

    Each subject will be treated with predefined acupoints including bilateral Ear-Shenmen, Touwei (ST8), Sishencong (EX-HN1), and unilateral Yintang (EXHN3) and Baihui (GV20) on the head (total 8 needles). Subject's current symptoms will be ascertained using a Traditional Chinese Medicine symptom checklist and eight additional acupoints will therefore be selected and needled based on their clinical judgements. The acupuncture treatment will consistent of two sessions per week (30 minutes) for 4 consecutive weeks.

  • Sham acupunctureOther

    Subjects will be treated at 1 cm posteriorly and laterally adjacent to the same acupoints as the traditional acupuncture group using validated non-invasive sham needles. Subjects will also be assessed with Traditional Chinese Medicine checklist. The acupuncturist, setting, treatment frequency, and duration of the treatment course will be the same as in the traditional acupuncture group.

Study groups in NCT03447587
Study groupRoleWhat they receive
ElectroacupunctureExperimentalSubjects will receive 4 weeks of acupuncture following with a semi-standardized protocol.
Receives: Other: Electroacupuncture
Sham acupuncture groupPlacebo comparatorSubjects will receive sham acupuncture with the same sterilization procedure as traditional acupuncture group.
Receives: Other: Sham acupuncture

What is being measured

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

  1. Sleep efficiency (SE)

    the sleep efficiency derived from 7 days sleep diary

    Measured: Week 5

Secondary outcomes (15)
  1. Sleep efficiency (SE)

    the sleep efficiency derived from 7 days sleep diary

    Measured: Baseline, week 9

  2. Sleep onset latency (SOL)

    the sleep onset latency derived from 7 days sleep diary

    Measured: Baseline, week 5, week 9

  3. Wake after sleep onset (WASO)

    the Wake after sleep onset derived from 7 days sleep diary

    Measured: Baseline, week 5, week 9

  4. Total sleep time (TST)

    the total sleep time derived from 7 days sleep diary

    Measured: Baseline, week 5, week 9

  5. Insomnia Severity Index (ISI)

    the self reported severity of insomnia symptoms

    Measured: Baseline, week 5, week 9

  6. Hospital Anxiety and Depression (HADS)

    the self reported anxiety and depression symptoms

    Measured: Baseline, week 5, week 9

  7. Short Form Six Dimension (SF6D)

    the six dimension measure of health-related quality of life

    Measured: Baseline, week 5, week 9

  8. Actigraphy: Sleep onset latency (SOL)

    The objective measure of sleep onset latency (SOL)

    Measured: Baseline, week 5, week 9

  9. Actigraphy: Wake after sleep onset (WASO)

    The objective measure of wake after sleep onset (WASO)

    Measured: Baseline, week 5, week 9

  10. Actigraphy: Total sleep time (TST)

    The objective measure of total sleep time (TST)

    Measured: Baseline, week 5, week 9

  11. Actigraphy: Sleep efficiency (SE)

    The objective measure of sleep efficiency (SE)

    Measured: Baseline, week 5, week 9

  12. The level of MDA

    The measure of oxidative stress parameters

    Measured: Baseline, week 5

  13. The activity of GPx

    The measure of oxidative stress parameters

    Measured: Baseline, week 5

  14. The activity of PON

    The measure of oxidative stress parameters

    Measured: Baseline, week 5

  15. The activity of ARE

    The measure of oxidative stress parameters

    Measured: Baseline, week 5

Timeline

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

  1. First posted27 Feb 2018
  2. Study start15 Mar 2018
  3. Primary completion20 Sep 2019
  4. Study completion20 Sep 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
Model description
Randomized to two groups in 1:1 ratio.
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03447587
Sponsor's protocol ID
AcupOS
Status last verified
Apr 2021
First submitted
17 Jan 2018
Last updated
29 Apr 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Yeung WF, Yu BY, Yuen JW, Ho JYS, Chung KF, Zhang ZJ, Mak DSY, Suen LK, Ho LM. Semi-Individualized Acupuncture for Insomnia Disorder and Oxidative Stress: A Randomized, Double-Blind, Sham-Controlled Trial. Nat Sci Sleep. 2021 Jul 21;13:1195-1207. doi: 10.2147/NSS.S318874. eCollection 2021.

    PubMed 34321944

Questions about this trial

What is this clinical trial studying?

A study testing Electroacupuncture in people with Insomnia Chronic, run by The Hong Kong Polytechnic University at 1 site in Hong Kong.

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 5 inclusion and 10 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 29 Apr 2021. 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 Hong Kong. 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. Some participants in this study may receive a placebo. 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?

Sleep efficiency (SE) (time frame: Week 5). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03447587, which also lists 1 linked publication.

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 29 Apr 2021.

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