NCT00839592

Brief Summary

This is a randomized controlled trial to evaluate acupuncture treatment on insomnia in the adult population in Hong Kong.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2006

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2006

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2007

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

February 6, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 9, 2009

Completed
Last Updated

January 14, 2010

Status Verified

January 1, 2010

Enrollment Period

9 months

First QC Date

February 6, 2009

Last Update Submit

January 12, 2010

Conditions

Keywords

InsomniaAcupunctureElectroacupunctureRandomized Clinical TrialTraditional Chinese Medicine

Outcome Measures

Primary Outcomes (1)

  • Self-rated sleep quality score measured by Insomnia Severity Index questionnaire

    Baseline, weekly during the treatment course, 1-week posttreatment

Secondary Outcomes (6)

  • Sleep parameters (sleep onset latency, sleep efficiency, total sleep time, times of wakening during sleep) by objective measure - wrist actigraphy

    Baseline, and 1-week posttreatment

  • Sleep parameters (sleep onset latency, sleep efficiency, total sleep time, times of wakening during sleep) by subjective measures using sleep log.

    Baseline, weekly during the treatment course, and 1-week posttreatment

  • Self-rated sleep quality score measured by the Pittsburgh Sleep Quality Index (PSQI) questionnaire

    Baseline, and 1-week posttreatment

  • Anxiety and depression states measured by Hospital Anxiety and Depression Scale (HADS)

    Baseline, and 1-week posttreatment

  • Subjects' functioning regarding work/study, social life and family measured by Sheehan Disability Index

    Baseline, and 1-week posttreatment

  • +1 more secondary outcomes

Study Arms (2)

Electroacupuncture

EXPERIMENTAL

Acupoints will be treated at bilateral Ear Shenmen, Sishencong (EX-HN1), Anmian, and unilateral Yintang (EX-HN3) and Baihui (GV20). Acupuncture will be performed by a registered Chinese medicine practitioner. "De qi"(an irradiating feeling considered to be indicative of effective needling) is achieved if possible. An electric-stimulator (CEFAR Acus II, Lund, Sweden) will be connected to these needles to give an electric-stimulation in continuous wave, frequency of 4 Hz, 0.45 ms square wave pulses and constant current. The needles will be left for 30 min and then removed. Acupuncture treatment will consist of three sessions per week for 3 consecutive weeks.

Other: Electroacupuncture

Placebo Acupuncture

PLACEBO COMPARATOR

Placebo needles designed by Streitberger (1998) will be used. The placebo needles are blunt needle that will not penetrate the skin during needle insertion. The handles of these placebo needles will slide over the needle when it is compressed, giving it the appearance of penetrating the skin. The placebo needles are inserted to the same acupoints as stated in the electroacupuncture group. The needles are held by a surgical tape or hair pin in hairy region to imitate the retention of needles. The needles are connected to an electric-stimulator with zero frequency and amplitude. The number, duration and frequency of the treatment sessions, and the intervention procedure will be the same for electro-acupuncture and placebo acupuncture.

Other: Electroacupuncture

Interventions

Acupuncture at bilateral Ear Shenmen, Sishencong EX-HN1, Anmian, and unilateral Yintang EX-HN3 and Baihui GV20. The needles will be left for 30 min and then removed. Acupuncture treatment will consist of three sessions per week for 3 consecutive weeks.

Also known as: Acupuncture
ElectroacupuncturePlacebo Acupuncture

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hong Kong residents
  • aged 18-65
  • Ethnic Chinese
  • Meet the diagnosis criteria of primary insomnia for at least 3 months according to DSM-IV using the Structured Clinical Interview for DSM-IV (SCID)
  • Willing to give informed consent
  • total score of Insomnia Severity Index (ISI) at least 15
  • Able to comply with trial protocol

You may not qualify if:

  • Participation in any clinical trial during the previous 3 months prior to baseline
  • Any current major depressive disorder, generalized anxiety disorders or panic disorder, manic or hypomanic episode, substance use disorders besides caffeine and nicotine, organic mental disorder, schizophrenia or any other psychotic disorder as defined by DSM-IV criteria
  • Serious physical illness or mental disorders due to a general medical condition which is judged by the investigator to render unsafe
  • Valvular heart defects, bleeding disorders or taking anticoagulant drugs.
  • Any acupuncture treatment during the previous 12 months prior to baseline.
  • In the investigator's opinion, the patient has a significant risk of suicide
  • Pregnant, breast-feeding, or woman of childbearing potential not using adequate contraception
  • Herbal remedies, over-the-counter medications or psychotropic drugs, which are intended for insomnia, were taken within the last 2 weeks prior to baseline or during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Queen Mary Hospital

Hong Kong, Hong Kong

Location

Related Publications (2)

  • Yeung WF, Chung KF, Yu YB, Lao L. What predicts a positive response to acupuncture? A secondary analysis of three randomised controlled trials of insomnia. Acupunct Med. 2017 Mar;35(1):24-29. doi: 10.1136/acupmed-2016-011058. Epub 2016 Aug 8.

  • Yeung WF, Chung KF, Zhang SP, Yap TG, Law AC. Electroacupuncture for primary insomnia: a randomized controlled trial. Sleep. 2009 Aug;32(8):1039-47. doi: 10.1093/sleep/32.8.1039.

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Interventions

ElectroacupunctureAcupuncture Therapy

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

Combined Modality TherapyTherapeuticsComplementary TherapiesElectric Stimulation TherapyPhysical Therapy ModalitiesRehabilitationTranscutaneous Electric Nerve StimulationAnalgesiaAnesthesia and AnalgesiaAnesthesia

Study Officials

  • Ka-Fai Chung, MBBS

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

February 6, 2009

First Posted

February 9, 2009

Study Start

July 1, 2006

Primary Completion

April 1, 2007

Study Completion

April 1, 2007

Last Updated

January 14, 2010

Record last verified: 2010-01

Locations