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Laser Acupuncture Therapy in Postpartum Low Back Pain

Laser Acupuncture Therapy in Postpartum Low Back Pain: A Prospective Randomized Controlled Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04238117
Enrollment
106
Registered
2020-01-23
Start date
2017-11-01
Completion date
2018-07-31
Last updated
2020-01-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lower Back Pain, Postpartum Period

Keywords

Laser acupuncture therapy, Low back pain, Postpartum, low-level laser therapy

Brief summary

Over half of women after giving birth have low back pain (LBP), however, LBP is often accepted as a normal part of postpartum. Unsolved low back pain undoubtedly affects women's physical health and may be negatively affect their psychological health. This study was aimed to investigate the efficacy of laser acupuncture therapy (LAT) in postpartum LBP. Postpartum women with LBP admitted at a postpartum care center were recruited and randomly assigned to the intervention group or the control group. The participants in the intervention group underwent 10 sessions/2 weeks of LAT and received standard obstetric care. The participants in the control group only received standard obstetric care. Primary outcome measurements were Visual Analogue Scale (VAS) for pain and salivary cortisol values. Secondary outcome measurements were Chinese versions of the Roland and Morris Disability Questionnaire (RMDQ), Oswestry Disability Index (ODI) version 2.1and the Perceived Stress Scale (PSS).

Interventions

PROCEDURELaser acupuncture treatment

Laser acupuncture therapy (LAT) is a noninvasive technique that involves stimulation of traditional acupoints with low intensity, non thermal laser irradiation.

Sponsors

Chang Gung Memorial Hospital
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age not less than 20 years 2. Women postpartum within one month 3. Low back pain with visual analogue scale (VAS) score ≧1 4. Low back pain was not relieved by rest for 30 minutes.

Exclusion criteria

1. with systemic diseases 2. with cancers 3. with psychiatric diseases 4. under treatment for severe pain by a physician.

Design outcomes

Primary

MeasureTime frameDescription
Change in visual analogue scale (VAS) for pain2 weeksrecord VAS score for pain before intervention and 2 weeks after intervention
Change in salivary cortisol values2 weeksrecord Salivary cortisol values before intervention and 2 weeks after intervention

Secondary

MeasureTime frameDescription
Roland-Morris Disability Questionnaire (RMDQ)2 weeksThe RMDQ is a self-administered disability measure in which greater levels of disability are reflected by higher numbers on a 24-point scale.
Chinese version of Oswestry Disability Index (ODI)2 weeksThe ODI includes 1 item on pain and 9 items on physical activity of daily living (personal care, lifting, walking, sitting, standing, sleeping, sex life, social life, and traveling). The total scores ranged from 0 to 40, higher scores indicated greater limitation of physical activities.
Perceived stress (PSS)2 weeksPSS containes 7 items with positive subscales and 7 items with negative subscales. Each item is rated from 0 to 4 (0 = never, 4 = very often).

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026