NCT04423445

Brief Summary

Background: Low back pain (LBP) is a common, huge health and socioeconomic health problem that affects physiological functions and reduces work efficiency in nurses. Objective: This study aimed to evaluate the effect of low-level laser acupuncture combined with acupressure (LAA) on pain intensity, pain interference and life dysfunction in hospital nurses with LBP. Methods: This single-blinded randomized controlled trial enrolled a convenience sample of nurses from one teaching hospital. Seventy-six participants were randomly assigned to the LAA group (n=38) receiving low-level laser acupuncture and auricular acupressure for four weeks, and a control group (n=38) receiving a similar intervention but without laser energy and acupressure. Data were collected using the Short Form of the Brief Pain Inventory (BPI-SF) and Roland-Morris Disability Questionnaire (RDQ) at three time points: baseline before the intervention, and Week 2 and Week 4 during the intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at P50-P75 for not_applicable low-back-pain

Timeline
Completed

Started Jan 2019

Shorter than P25 for not_applicable low-back-pain

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

January 15, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 22, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 22, 2019

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

April 18, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 9, 2020

Completed
Last Updated

June 9, 2020

Status Verified

June 1, 2020

Enrollment Period

4 months

First QC Date

April 18, 2020

Last Update Submit

June 6, 2020

Conditions

Keywords

Acupunctureacupressurelow back painlow-level laserlife dysfunctionhospital nurses

Outcome Measures

Primary Outcomes (1)

  • pain intensity and interference

    Primary pain outcomes were measured by the Chinese version of the Brief Pain Inventory-Short Form (BPI-SF), which consists of 11 items to measure pain intensity and interference with functionality. Regarding pain severity, 4 items allow patients to rate their pain experience in the past 24 hours or one week at its average, worst, and least levels, as well as their pain experience now, on an 11-point Likert-type scale (0 = no pain, 10 = most severe pain).

    Data were collected using the Short Form of the Brief Pain Inventory (BPI-SF) : baseline before the intervention, and the change from pain intensity and interference at 1 month.

Secondary Outcomes (1)

  • life dysfunction

    Data were collected using the Roland-Morris Disability Questionnaire (RDQ) : baseline before the intervention, and the change from life dysfunction at 1 month.

Study Arms (2)

Laser acupuncture combined with acupressure (LAA)

EXPERIMENTAL

A 4-week LAA intervention included low-level laser acupuncture and auricular acupressure. Six acupuncture points were selected, and three auricular points. Participants received laser acupuncture on the six selected acupuncture points bilaterally twice a week for 4 weeks. A seed was taped onto each of the three points of the unilateral ear (initially, the left ear), where it remained for five days. Pressing on each of the seeds for one minute three times a day was required, but the stimulation intensity was adjusted depending on the participant's individual tolerance. After five days, the seed was removed, and a new seed was taped on the other ear.

Other: Laser acupuncture combined with acupressure

Control group

NO INTERVENTION

Control participants received a similar intervention, but without laser energy output or acupressure.

Interventions

Participants received laser acupuncture on the six selected acupuncture points bilaterally twice a week for 4 weeks. A seed was taped onto each of the three points of the unilateral ear (initially, the left ear), where it remained for five days. Pressing on each of the seeds for one minute three times a day was required, but the stimulation intensity was adjusted depending on the participant's individual tolerance. The de qi sensation appears to be an established intervention efficacy indicator during auricular acupressure. After five days, the seed was removed, and a new seed was taped on the other ear.

Also known as: Control group
Laser acupuncture combined with acupressure (LAA)

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age more than 20 years, low back pain with visual analogue scale (LBP\_VAS) ≧3
  • no regular treatment for low back pain within six weeks
  • willing to participate in this study

You may not qualify if:

  • open wounds on lower back
  • tumor on the back
  • ankylosing spondylitis
  • previous lumbar surgery
  • coagulopathy or bleeding tendency
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

En Chu Kong Hospital

New Taipei City, 23702, Taiwan

Location

Related Publications (1)

  • Yang HH, Chung YC, Szeto PP, Yeh ML, Lin JG. Laser acupuncture combined with auricular acupressure improves low-back pain and quality of life in nurses: A randomized controlled trial. J Integr Med. 2023 Jan;21(1):26-33. doi: 10.1016/j.joim.2022.10.004. Epub 2022 Oct 17.

MeSH Terms

Conditions

Low Back Pain

Interventions

AcupressureControl Groups

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Therapy, Soft TissueMusculoskeletal ManipulationsComplementary TherapiesTherapeuticsPhysical Therapy ModalitiesRehabilitationEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Hsueh-Hua Yang, MASTER

    EN CHU HOSPITAL

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
This single-blinded randomized controlled trial
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 18, 2020

First Posted

June 9, 2020

Study Start

January 15, 2019

Primary Completion

May 22, 2019

Study Completion

May 22, 2019

Last Updated

June 9, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Locations