NCT06275750

Brief Summary

The goal of this quasi-experimental trial was to evaluate the effects of non-surgical spinal decompression on disability and pain in patients with chronic low back pain and sciatica throughout a two-month follow-up, and to analyze the relationship between demographic factors and clinical outcomes after a program of non-surgical spinal decompression. The main questions it aims to answer were:

  • Non-surgical spinal decompression is effective to reduce pain intensity and self-reported disability in patients with chronic low back pain and sciatica?
  • Age, level of education and work activities are related with clinical outcome in patients treated with non-surgical spinal decompression? Participants underwent eight sessions, three per week, with the BTL-6000 spinal decompression system. The study did not have a comparison group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for not_applicable low-back-pain

Timeline
Completed

Started Aug 2023

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

August 21, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 29, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 11, 2024

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

February 9, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 23, 2024

Completed
Last Updated

February 6, 2025

Status Verified

February 1, 2025

Enrollment Period

3 months

First QC Date

February 9, 2024

Last Update Submit

February 3, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Self-reported disability

    We measured self-reported disability associated with spine disorders through the spanish version of the Oswestry Disability Index (ODI), a reliable and validated instrument composed by ten sections (pain intensity, personal care, lifting, walking, sitting, standing, sleeping, sex life, social life and traveling), in which the patient grades the disability from zero (no limitation) to five (limitation prevents me from performing the activity). The ODI final score was calculated with the following formula: \[total score/(5 x number of answered questions)\] x 100%, and interpreted as the higher the score, the greater the disability.

    Baseline, at the end of the eighth session, and at 2nd-month follow-up.

  • Pain intensity

    Pain intensity was also evaluated with the numeric pain rating scale (NPRS), a popular clinical tool consisting of a numbered straight line from zero (no pain) to ten (the worst pain), where the patients registered their current pain intensity.

    Baseline, at the end of the eighth session, and at 2nd-month follow-up.

Study Arms (1)

Patients treated with non-surgical spinal decompression

EXPERIMENTAL

The patients were positioned in supine with adjustable lumbar, and thoracic belts attached to the traction cord. After tightening the belts, the M7 position was selected to achieve hip and knee flexion, and posterior pelvic tilt of 25° was added. Before starting the therapy, the weight of the subject was entered in the panel, and a short tolerance test was carried out. Patients were provided with a manual switch to stop treatment any time. Preset lumbar disc herniation protocol was used. Each session lasted fifteen minutes, applied force had 100-gram step increments, and did not exceed 50% of the weight of the patient. At the end of the therapy, the cord was disconnected and belts were removed. Participants were asked to sit for three minutes to identify any adverse reaction.

Device: Spinal decompression with BTL-6000 spinal decompression system (BTL Industries Ltd.)

Interventions

The patients were positioned in supine with adjustable lumbar, and thoracic belts attached to the traction cord. After tightening the belts, the M7 position was selected to achieve hip and knee flexion, and posterior pelvic tilt of 25° was added. Before starting the therapy, the weight of the subject was entered in the panel, and a short tolerance test was carried out. Patients were provided with a manual switch to stop treatment any time. Preset lumbar disc herniation protocol was used. Each session lasted fifteen minutes, applied force had 100-gram step increments, and did not exceed 50% of the weight of the patient. At the end of the therapy, the cord was disconnected and belts were removed. Participants were asked to sit for three minutes to identify any adverse reaction.

Patients treated with non-surgical spinal decompression

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age between 18 and 55 years old.
  • Chronic (at least six months) low back pain (LBP) and/or sciatica.
  • Abnormalities of intervertebral disc on magnetic resonance imaging (MRI).

You may not qualify if:

  • Patients with prior spine surgery.
  • Vertebral instability.
  • Cancer.
  • Current infectious disease.
  • Pregnancy.
  • Kinesiophobia.
  • Fibromyalgia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Civil de Guadalajara Fray Antonio Alcalde

Guadalajara, Jalisco, 44280, Mexico

Location

MeSH Terms

Conditions

Low Back PainSciaticaIntervertebral Disc Displacement

Interventions

Laminectomy

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSciatic NeuropathyMononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesNeuralgiaSpinal DiseasesBone DiseasesMusculoskeletal DiseasesHerniaPathological Conditions, Anatomical

Intervention Hierarchy (Ancestors)

Orthopedic ProceduresTherapeuticsDecompression, SurgicalSurgical Procedures, OperativeNeurosurgical Procedures

Study Officials

  • Tonatiuh Avila, MD

    Hospital Civil de Guadalajara

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Department of Physical Medicine and Rehabilitation

Study Record Dates

First Submitted

February 9, 2024

First Posted

February 23, 2024

Study Start

August 21, 2023

Primary Completion

November 29, 2023

Study Completion

January 11, 2024

Last Updated

February 6, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share

The data that support the findings of this study are available from the corresponding author, upon reasonable request.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
No determined.

Locations