Acupuncture in the Modulation of Peripheral Oxidative Stress Insomnia

April 28, 2021 updated by: YEUNG Wing Fai, The Hong Kong Polytechnic University

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.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

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.

Study Type

Interventional

Enrollment (Actual)

140

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Hong Kong, Hong Kong
        • School of Nursing, The Hong Kong Polytechnic University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 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.

Exclusion Criteria:

  • 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;
  • 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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Electroacupuncture
Subjects will receive 4 weeks of acupuncture following with a semi-standardized protocol.
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.
PLACEBO_COMPARATOR: Sham acupuncture group
Subjects will receive sham acupuncture with the same sterilization procedure as traditional acupuncture group.
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.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sleep efficiency (SE)
Time Frame: Week 5
the sleep efficiency derived from 7 days sleep diary
Week 5

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sleep efficiency (SE)
Time Frame: Baseline, week 9
the sleep efficiency derived from 7 days sleep diary
Baseline, week 9
Sleep onset latency (SOL)
Time Frame: Baseline, week 5, week 9
the sleep onset latency derived from 7 days sleep diary
Baseline, week 5, week 9
Wake after sleep onset (WASO)
Time Frame: Baseline, week 5, week 9
the Wake after sleep onset derived from 7 days sleep diary
Baseline, week 5, week 9
Total sleep time (TST)
Time Frame: Baseline, week 5, week 9
the total sleep time derived from 7 days sleep diary
Baseline, week 5, week 9
Insomnia Severity Index (ISI)
Time Frame: Baseline, week 5, week 9
the self reported severity of insomnia symptoms
Baseline, week 5, week 9
Hospital Anxiety and Depression (HADS)
Time Frame: Baseline, week 5, week 9
the self reported anxiety and depression symptoms
Baseline, week 5, week 9
Short Form Six Dimension (SF6D)
Time Frame: Baseline, week 5, week 9
the six dimension measure of health-related quality of life
Baseline, week 5, week 9
Actigraphy: Sleep onset latency (SOL)
Time Frame: Baseline, week 5, week 9
The objective measure of sleep onset latency (SOL)
Baseline, week 5, week 9
Actigraphy: Wake after sleep onset (WASO)
Time Frame: Baseline, week 5, week 9
The objective measure of wake after sleep onset (WASO)
Baseline, week 5, week 9
Actigraphy: Total sleep time (TST)
Time Frame: Baseline, week 5, week 9
The objective measure of total sleep time (TST)
Baseline, week 5, week 9
Actigraphy: Sleep efficiency (SE)
Time Frame: Baseline, week 5, week 9
The objective measure of sleep efficiency (SE)
Baseline, week 5, week 9
The level of MDA
Time Frame: Baseline, week 5
The measure of oxidative stress parameters
Baseline, week 5
The activity of GPx
Time Frame: Baseline, week 5
The measure of oxidative stress parameters
Baseline, week 5
The activity of PON
Time Frame: Baseline, week 5
The measure of oxidative stress parameters
Baseline, week 5
The activity of ARE
Time Frame: Baseline, week 5
The measure of oxidative stress parameters
Baseline, week 5

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

March 15, 2018

Primary Completion (ACTUAL)

September 20, 2019

Study Completion (ACTUAL)

September 20, 2019

Study Registration Dates

First Submitted

January 17, 2018

First Submitted That Met QC Criteria

February 21, 2018

First Posted (ACTUAL)

February 27, 2018

Study Record Updates

Last Update Posted (ACTUAL)

April 29, 2021

Last Update Submitted That Met QC Criteria

April 28, 2021

Last Verified

April 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • AcupOS

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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