NCT02970695

Brief Summary

Objective To determine the optimum treatment protocol of auriculotherapy (AT) on the improvement of sleep conditions and quality of life on the elders with insomnia. Research hypothesis The use of combined LAT plus MAT is more effective than MAT/LAT alone on the improvement of sleep conditions and quality of life in the elderly with insomnia. Design and subjects This is a 3-arm double-blinded randomised trial. Subjects aged ≥65 and exhibit poor sleep conditions are recruited. Interventions Group 1: Subjects will receive a deactivated laser treatment followed by MAT. Group 2: Subjects will receive LAT and placebo MAT. Group 3: Subjects will receive a combined approach (LAT plus MAT). The treatment will be delivered 3 times/week, with a 6-week treatment period, on seven specific auricular points. Main outcome measures Sleep conditions and quality of life will be evaluated at baseline; end of 6-week treatment; and at 6-week, 12-week, and 6-month follow-up periods. Data analysis Descriptive statistics, chi-square analysis, ANOVA, paired t-test, and mixed effect modeling will be conducted as appropriate. Expected results This study would advance our knowledge the optimum treatment protocol of AT in the improvement of the sleep conditions of the elderly population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
147

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2016

Typical duration 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2016

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

May 17, 2016

Completed
6 months until next milestone

First Posted

Study publicly available on registry

November 22, 2016

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2018

Completed
Last Updated

October 18, 2018

Status Verified

October 1, 2018

Enrollment Period

1.8 years

First QC Date

May 17, 2016

Last Update Submit

October 17, 2018

Conditions

Keywords

insomniaolder peopleauriculotherapy

Outcome Measures

Primary Outcomes (1)

  • Pittsburgh Sleep Quality Index (PSQI)

    for collecting data related to the sleep patterns of the subjects. The total score ranges from 0 to 21, with a score greater than five indicating poor sleep quality. Chong and Cheung19 have validated the Cantonese-PSQI and have reported a high internal consistency of 0.75.

    up to 6-month follow up

Secondary Outcomes (7)

  • Sleep latency

    up to 6-month follow up

  • Wake after sleep onset

    up to 6-month follow up

  • Total sleep time

    up to 6-month follow up

  • Sleep efficiency

    up to 6-month follow up

  • The Chinese (HK) specific SF-12 v2©

    up to 6-month follow up

  • +2 more secondary outcomes

Other Outcomes (1)

  • The 'Subjects' expectation questionnaire'

    up to post-intervention at 6 weeks

Study Arms (3)

Treatment arm 1

ACTIVE COMPARATOR

To achieve a blinding and placebo effect of the subject, the laser device will be switched to "power off" mode (i.e. deactivated laser) for acupoint "stimulation" before the application of MAT. The subjects will be asked to wear a pair of laser protective goggles so as to "blind" them during treatment.

Device: magneto-auriculotherapy (MAT)

Treatment arm 2

ACTIVE COMPARATOR

Subjects will receive LAT. A laser device (Pointer Pulse™) will be used in this study.

Device: Laser auriculotherapy (LAT)

Treatment arm 3

EXPERIMENTAL

Subjects will receive a combined approach that includes the use of LAT plus MAT. LAT will be administered prior to MAT application on the selected auricular points, and the procedures used will be similar to the procedures described for Group 1 and Group 2.

Device: magneto-auriculotherapy (MAT)Device: Laser auriculotherapy (LAT)

Interventions

Subjects will then receive MAT. The magnetic pellets will have \~200 gauss/pellet magnetic flux densities on average, with a diameter of 1.76 mm.The experimental object will be applied to the seven selected acupoints as detected by an acupoint detector. Only one ear will receive treatment at a time, and the pellets will remain in situ for two days before the next change.

Treatment arm 1Treatment arm 3

A laser device (Pointer Pulse™)15 will be used in this study. This device has a wavelength of 650 nm, an average output power of 2.5 mW, an energy density of 1 minute with 0.54 J/cm,2 and a pulse of 10 Hz, which is a common acceptable dosage for clinical use. 16, 17 This application is a low-energy laser therapy (LLLT), in which the energy level emitted from the device is approximately comparable to a teaching pointer. A 1-minute treatment using the continuous mode of the device will be directly applied to the selected acupoints. Laser protective goggles will be provided to the subjects and the researcher for eyes protection

Treatment arm 2Treatment arm 3

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Volunteers who are aged 65 or above
  • Report having difficulty falling or staying asleep, and/or frequent nocturnal awakenings
  • At least three nights per week, sleep disturbance has lasted for a minimum of six months
  • Their sleep is of poor quality as indicated by a PSQI score greater than five.

You may not qualify if:

  • profound physical illness, such as stroke
  • diagnosed with obstructive sleep apnoea
  • having a hearing aid or pacemaker in situ (to prevent the magnetic pellets from interfering with the devices)
  • receiving AT within the preceding 6 months,
  • suffering from aural injuries or infections, and
  • inability to understand instructions or give consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Neighbourhood Advice-Action Council

Hong Kong, 00000, Hong Kong

Location

Related Publications (1)

  • Suen LKP, Molassiotis A, Yueng SKW, Yeh CH. Comparison of Magnetic Auriculotherapy, Laser Auriculotherapy and Their Combination for Treatment of Insomnia in the Elderly: A Double-Blinded Randomised Trial. Evid Based Complement Alternat Med. 2019 May 21;2019:3651268. doi: 10.1155/2019/3651268. eCollection 2019.

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Lorna Suen, BN, MPH, PhD

    School of Nursing, The Hong Kong Polytechnic University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 17, 2016

First Posted

November 22, 2016

Study Start

May 1, 2016

Primary Completion

January 31, 2018

Study Completion

May 2, 2018

Last Updated

October 18, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations