NCT06755593

Brief Summary

Sciatica is a common condition worldwide, with prevalence rates ranging from 1.2% to 43%. Chronic sciatica is often associated with sleep disturbances, forming a bidirectional loop where persistent nociceptive input disrupts sleep continuity, and sleep deprivation amplifies mechanical pain sensitivity. According to institutional records, sciatica accounts for approximately 26% of hospital admissions for musculoskeletal disorders at regional rehabilitation centers. Current pharmacological options for sleep fragmentation provide limited benefits and carry risks of tolerance or dependence, making integrative, non-pharmacologic frameworks important. Intravascular laser irradiation of blood (ILIB), or intravascular photobiomodulation, is a minimally invasive therapy delivering low-level red laser light (630 nm) into the venous circulation to downregulate systemic inflammation and improve microcirculation. This randomized controlled pilot study evaluates the operational feasibility and preliminary clinical trends of combining ILIB with standardized electroacupuncture. Sixty-six participants are randomly assigned to two parallel arms: a control group receiving electroacupuncture alone (n = 33) and an intervention group receiving combined ILIB and electroacupuncture (n = 33). Active treatment is administered daily for 10 sessions over 2 consecutive weeks. Clinical and behavioral parameters are tracked via the Pittsburgh Sleep Quality Index (PSQI), Visual Analog Scale (VAS) for pain, Oswestry Disability Index (ODI), Epworth Sleepiness Scale (ESS), and patient medication diaries at baseline, Day 7, Day 15, and an exploratory post-treatment follow-up on Day 22.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2025

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

First Submitted

Initial submission to the registry

December 24, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 1, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

April 1, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

July 1, 2026

Status Verified

June 1, 2026

Enrollment Period

8 months

First QC Date

December 24, 2024

Last Update Submit

June 28, 2026

Conditions

Keywords

sciaticasleep disordersintravenous laserelectroacupuncture

Outcome Measures

Primary Outcomes (3)

  • Recruitment Velocity

    The programmatic feasibility of patient acquisition calculated as the percentage of successfully randomized participants out of the total number of screened continuous adult outpatients presenting with persistent lumbar radiculopathy over the institutional trial window.

    From start of screening up to study primary completion (12 months).

  • Protocol Treatment Adherence

    The operational adherence tracked as the percentage of successfully completed active intervention sessions out of the 10 scheduled combinations of electroacupuncture and intravascular photobiomodulation within the active treatment phase.

    Up to active treatment completion (Day 15).

  • Longitudinal Cohort Retention Rate

    The percentage of randomized participants who remain fully evaluable and complete the final exploratory post-intervention follow-up matrix without dropping out.

    Up to the exploratory follow-up milestone (Day 22).

Secondary Outcomes (5)

  • Change in Pittsburgh Sleep Quality Index (PSQI) Score

    Days 0 (baseline), 7, 15, and Day 22 (Exploratory Post-treatment follow-up).

  • Change in Epworth Sleepiness Scale (ESS) Score

    Days 0 (baseline), 7, 15, and Day 22 (Exploratory Follow-up).

  • Change in Visual Analog Scale (VAS) for Pain

    Days 0 (baseline), 7, 15, and Day 22 (Exploratory Follow-up).

  • Change in Oswestry Disability Index (ODI)

    Days 0 (baseline), 7, 15, and Day 22 (Exploratory Follow-up).

  • Cumulative Rescue Analgesic Requirements

    Week 1 (Days 1-7), Week 2 (Days 8-15), and Week 3 (Days 16-22; Post-treatment tracking).

Study Arms (2)

Electroacupuncture and intravenous laser

EXPERIMENTAL

Participants in this group receive combined electroacupuncture and intravascular laser irradiation of blood (ILIB). * Electroacupuncture: Performed once daily for 10 consecutive days at a frequency of 60 Hz, 20 minutes per session. Acupuncture points include Jiaji (L3-S1), Dachangshu (BL25), Huantiao (GB30), Yinmen (BL37), Yanglingquan (GB34), Chengfu (BL36), Chengshan (BL57), and Kunlun (BL60). * Intravascular Laser Therapy: A sterile intravenous needle is inserted into a peripheral vein, and a laser fiber (630-650 nm, low-level laser) is introduced through the same entry site. The laser is connected to the laser source, delivering photobiomodulation for 30 minutes per session, 5 sessions per week, for 2 consecutive weeks (total 10 sessions). Intervention Name: * Procedure: Electroacupuncture * Device: Intravascular Low-Level Laser Therapy (ILIB)

Procedure: ElectroacupunctureDevice: Intravascular Low-Level Laser Therapy (ILIB)

Electroacupuncture

ACTIVE COMPARATOR

Participants in this group receive electroacupuncture only. * Electroacupuncture: Performed once daily for 10 consecutive days, 20 minutes per session, using a frequency of 60 Hz. * Acupuncture Points: Jiaji (L3-S1), Dachangshu (BL25), Huantiao (GB30), Yinmen (BL37), Yanglingquan (GB34), Chengfu (BL36), Chengshan (BL57), and Kunlun (BL60). Intervention Name: \- Procedure: Electroacupuncture

Procedure: Electroacupuncture

Interventions

Electroacupuncture is performed using sterile disposable acupuncture needles (0.30 × 25 mm) connected to an electroacupuncture stimulator (KWD808-1, Gujin Greatwall, China). Stimulation is applied at a frequency of 60 Hz for 20 minutes per session. Treatment is performed once daily for 10 consecutive days. Acupuncture points include Jiaji (L3-S1), Dachangshu (BL25), Huantiao (GB30), Yinmen (BL37), Yanglingquan (GB34), Chengfu (BL36), Chengshan (BL57), and Kunlun (BL60).

ElectroacupunctureElectroacupuncture and intravenous laser

Intravascular laser irradiation of blood (ILIB) is administered using a helium-neon laser device (Mini-630, 635 nm wavelength) manufactured by the Vietnam Laser Technology Center. A sterile optical fiber is inserted into a peripheral vein via a standard intravenous needle. The laser is connected to the fiber to deliver continuous photobiomodulation for 30 minutes per session, 5 sessions per week, for 2 consecutive weeks (10 sessions total). This device is used only in the experimental group in combination with electroacupuncture.

Electroacupuncture and intravenous laser

Eligibility Criteria

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

You may qualify if:

  • Adults aged ≥ 18 years.
  • Diagnosis of chronic sciatica pain lasting ≥ 3 months.
  • Sleep disturbance defined by a Pittsburgh Sleep Quality Index (PSQI) score \> 5.
  • Pain intensity score ≥ 50 mm on a 100-mm Visual Analog Scale (VAS).
  • Able to walk independently (with or without walking aids).
  • Provided written informed consent to participate in the study.

You may not qualify if:

  • Malignant diseases, autoimmune diseases, or systemic inflammatory disorders.
  • History of prior spinal surgery.
  • Acute low back pain of \< 4 weeks' duration.
  • Primary sleep disorders (e.g., narcolepsy, sleep apnea, circadian rhythm disorders).
  • Diagnosed psychiatric conditions such as depression, anxiety, or delirium.
  • Current use of psychotropic, antidepressant, hypnotic, corticosteroid, or antihistamine medications.
  • Contraindications to low-level intravascular laser irradiation (e.g., hemophilia, acute myocardial infarction, acute stroke within 72 hours, active infection, pregnancy).
  • Signs or suspicion of severe spinal conditions (e.g., cancer, vertebral fracture, spinal infection, or cauda equina syndrome).
  • Concurrent involvement of lumbosacral nerve roots, plexus, or peripheral neuropathy confirmed by electrodiagnostic testing.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Binh Dinh Traditional Medicine and Rehabilitation Hospital

Qui Nhon, Binh Dinh, 55100, Vietnam

Location

Related Links

MeSH Terms

Conditions

Sleep Wake DisordersSciatica

Interventions

Electroacupuncture

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental DisordersSciatic NeuropathyMononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNeuralgiaPain

Intervention Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A Pilot Trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 24, 2024

First Posted

January 1, 2025

Study Start

April 1, 2025

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

July 1, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

Individual participant data (IPD) that will be shared include: demographic characteristics (age, sex, BMI, occupation) and de-identified outcome data related to pain, sleep quality, disability, and daytime sleepiness (VAS, PSQI, ODI, ESS). No identifiable personal information will be shared.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
The de-identified individual participant data and supporting documents will be available upon publication of the main results and remain accessible for at least 3 years after study completion.
Access Criteria
Qualified researchers may request access to the data by submitting a written proposal and analysis plan to the principal investigator (Dr. Le Hoang Minh Quan, University of Medicine and Pharmacy at Ho Chi Minh City). Data will be shared after approval of the research proposal and execution of a data-sharing agreement ensuring compliance with confidentiality and ethical standards.

Locations