Combined Electroacupuncture and Auricular Acupuncture for Persistent Insomnia

The University of Hong Kong (HKU) logo

The University of Hong Kong (HKU)

Status

Completed

Conditions

Insomnia

Treatments

Procedure: Acupuncture plus auricular acupuncture
Procedure: Acupuncture

Study type

Interventional

Funder types

Other

Identifiers

NCT01891097
ACUP-005

Details and patient eligibility

About

This is a randomized controlled trial to evaluate the clinical efficacy of combined electro-acupuncture and auricular acupuncture for persistent Iinsomnia in the adult population in Hong Kong.

Full description

Combined electro-acupuncture and auricular acupuncture is potential to be an alternative treatment for primary insomnia. The purpose of this study is to evaluate the clinical effectiveness of combined electroacupuncture and auricular acupuncture on persistent insomnia. This is a randomized double-blinded controlled trial. Patients will be randomly assigned to the electro-acupuncture group, the electro-acupuncture plus auricular acupuncture group or the waitlist controlled group. Patients will be put into groups and then compared.The chance of getting into each group is 3:3:1.

Enrollment

224 patients

Sex

All

Ages

18 to 65 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Aged 18 years or above
  • Hong Kong residents
  • Ethnic Chinese
  • Meet the diagnosis criteria of presistent insomnia for at least 3 months according to Current Diagnostic and Statistical Manual of Mental Disorders (the proposed Fifth Edition)
  • Insomnia more than 3 nights per week for at least 3 months
  • Willing to give informed consent
  • Able to comply with trial protocol

Exclusion criteria

  • Have a Hamilton Depression Rating Scale scores above 18
  • Have sleep apnea or periodic limbs movement disorder detected by overnight polysomnography
  • Have suicidal risk as assessed by the Hamilton Depression Rating Scale suicidal risk item
  • Have current major depressive disorder, generalized anxiety disorders or panic disorder, manic or hypomanic episode, substance use disorders except caffeine and nicotine, organic mental disorder, schizophrenia or any other psychotic disorder
  • Receiving psychotropic drugs with dosage changes in the last 4 weeks prior to screening, baseline or during the study
  • Have valvular heart defects or bleeding disorders or were taking anticoagulant drugs
  • Are pregnant, breast-feeding, or woman of childbearing potential not using adequate contraception
  • Have any unstable psychiatric conditions or serious physical illnesses which are judged by the investigator to render unsuitable or unsafe
  • Have infection or abscess close to the site of selected acupoints and in the investigator's opinion inclusion is unsafe
  • Taking Chinese herbal medicine or over-the-counter drugs which are intending for insomnia within the last 2 weeks prior to baseline or during the study
  • Any acupuncture or auricular acupuncture treatment during the previous 6 months prior to baseline

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

224 participants in 3 patient groups

Acupuncture
Active Comparator group
Description:
Patients will be treated at bilateral Ear Shenmen, Sishencong EX-HN1, Anmian, Neiguan PC6, Shenmen HT7, Sanyinjiao SP6, and unilateral Yintang EX-HN3 and Baihui GV20. Acupuncture treatment 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 (ITO ES160, Japan) is connected to these needles to give an electric-stimulation in continuous wave, frequency of 4 Hz, 0.4 ms square wave pulses and constant current. Surgical tape or hair pin will be adhered to the needles.The needles will be left for 30 min and then removed. Acupuncture treatment will consist of three sessions per week for 3 consecutive weeks.
Treatment:
Procedure: Acupuncture
Acupuncture plus auricular acupuncture
Experimental group
Description:
Subjects will be treated with electroacupuncture plus auricular acupuncture for 3 weeks. The acupuncture regimen, is the same as in electroacupuncture group. In additional to electroacupuncture, subjects will receive auricular acupuncture using borneol. The following 6 ear acupoints points will be selected: Ear Shenmen, Heart, Kidney, Liver, Spleen, Occiput, and Subcortex. In each treatment borneol crystals will be attached to the left or right side of the ear in alternation with adhesive plaster in each acupuncture treatment visit. Subjects will be asked to press the borneol crystals lightly for five minutes in the morning, afternoon and evening everyday and reminded them to remove the plaster and borneol crystals after 48 hours. We will check for skin irritation at each treatment visit.
Treatment:
Procedure: Acupuncture plus auricular acupuncture
Waiting-list control
No Intervention group
Description:
This group will receive no treatment. Subjects will be assessed at baseline and the 4th and 7th week; afterwards, they will be randomized to one of the other two groups in the ratio of 1:1.

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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