NCT04290221

Brief Summary

The main objective of this study is to analyze the effectiveness of the lumbar nerve root stimulation with ultrasound-guided percutaneous electrolysis versus the electrical dry needling of trigger points in patients with chronic low back pain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2021

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

February 26, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 28, 2020

Completed
1.8 years until next milestone

Study Start

First participant enrolled

November 30, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 4, 2022

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 4, 2023

Completed
Last Updated

February 5, 2025

Status Verified

September 1, 2023

Enrollment Period

3 months

First QC Date

February 26, 2020

Last Update Submit

February 2, 2025

Conditions

Keywords

Intratissue Percutaneous ElectrolysisTrigger pointsLumbar nerve rootRandomized clinical trialElectrical dry needling

Outcome Measures

Primary Outcomes (2)

  • Change from baseline in Algometry

    An instrument for measuring the degree of sensitivity to pain. We will carry out a location of the myofascial trigger points following the illustrations of location of the myofascial trigger points that indicate Travell and Simons of both the left and right hemibody. Once located they will be classified as active or latent. Measured in kg / cm 2 with an analog pressure algometer model Wagner FDK20. To carry out this diagnosis using the analog pressure algometer, a force of 1Kg / sec will be applied until the subject indicates with a "YA" presence of pain, at that time we will stop the pressure made with the analog pressure algometer and record the result. The measurement will be executed 3 times with a 30 sec rest between each measurement and an average of the 3 results obtained will be obtained. Myofascial trigger points that do not meet the above criteria will be considered latent and which will not be subject to any treatment.

    At baseline, at 3 weeks, at 6 weeks, and 1 month after the last intervention.

  • Change from baseline in Roland Morris Disability Questionnaire (RMDQ).

    This is a self-reported questionnaire consisting in 24 items reflecting limitations in different activities of daily living attributed to low back pain including walking, vending over, sitting, lying down, dressing, sleeping, self-care and daily activities.

    At baseline, at 3 weeks, at 6 weeks, and 1 month after the last intervention.

Secondary Outcomes (9)

  • Change from baseline in disability. Oswestry Low Back Pain Disability Idex.

    At baseline, at 3 weeks, at 6 weeks, and 1 month after the last intervention.

  • Change from baseline in pain intensity. Visual analogue scale.

    At baseline, at 3 weeks, at 6 weeks, and 1 month after the last intervention.

  • Change from baseline in Fear of Movement. Tampa Scale of kinesiophobia.

    At baseline, at 3 weeks, at 6 weeks, and 1 month after the last intervention.

  • Change from baseline on Quality of Life. SF-36 Health questionnaire.

    At baseline, at 3 weeks, at 6 weeks, and 1 month after the last intervention.

  • Change from Mcquade Test.

    At baseline, at 3 weeks, at 6 weeks, and 1 month after the last intervention.

  • +4 more secondary outcomes

Study Arms (2)

Percutaneous electrolysis in the lumbar nerv

EXPERIMENTAL

This group will be treated with intratissue percutaneous electrolysis using a needle G32 with galvanic current as a cathodic flow electrode in the posterior nerve root of L3, L4 and L5, bilaterally (one times per week / 6 weeks). The intervention will be guided by ultrasound equipment medically certified (Directive 93/42 / EEC) device (EPI Advanced Medicine, Barcelona, Spain).

Other: Ultrasound-guided percutaneous electrolysis in the lumbar nerve root

Electrical dry needling in trigger points

ACTIVE COMPARATOR

It consists in apply the electrical dry needling on active and/or latent TPs in the gluteus medius, quadratus lumborum, and erector spinae muscles of the subjects L3 (one times per week / 6 weeks).

Other: Electrical Dry Needling in trigger points

Interventions

This group will be treated with intratissue percutaneous electrolysis using a needle G32 with galvanic current as a cathodic flow electrode in the posterior nerve root of L3 (one times per week / 6 weeks). The intervention will be guided by ultrasound equipment medically certified (Directive 93/42 / EEC) device (EPI Advanced Medicine, Barcelona, Spain).

Percutaneous electrolysis in the lumbar nerv

It consists in apply the ultrasound-guided percutaneous electrolysis on active and/or latent TPs in the gluteus medius, quadratus lumborum, and erector spinae muscles of the subjects L3 (one times per week / 6 weeks).

Electrical dry needling in trigger points

Eligibility Criteria

Age30 Years - 67 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Low back pain ≥ 3 months.
  • Age between 30 and 67 years old.
  • Score ≥ 4 points on the Roland Morris Disability Questionnaire.
  • Not being receiving other physical therapy.

You may not qualify if:

  • Presence of lumbar stenosis.
  • Diagnosis of spondylolisthesis.
  • Diagnosis of fibromyalgia.
  • Treatment with corticosteroids or oral medication in recent weeks.
  • History of spine surgery.
  • Contraindication of analgesic electrical therapy.
  • Have previously received a treatment of intratissue percutaneous electrolysis.
  • Central or peripheral nervous system disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de Almeria

Almería, Almeria, 04120, Spain

Location

Related Publications (12)

  • de Miguel Valtierra L, Salom Moreno J, Fernandez-de-Las-Penas C, Cleland JA, Arias-Buria JL. Ultrasound-Guided Application of Percutaneous Electrolysis as an Adjunct to Exercise and Manual Therapy for Subacromial Pain Syndrome: A Randomized Clinical Trial. J Pain. 2018 Oct;19(10):1201-1210. doi: 10.1016/j.jpain.2018.04.017. Epub 2018 May 16.

    PMID: 29777953BACKGROUND
  • Freeman MD, Woodham MA, Woodham AW. The role of the lumbar multifidus in chronic low back pain: a review. PM R. 2010 Feb;2(2):142-6; quiz 1 p following 167. doi: 10.1016/j.pmrj.2009.11.006.

    PMID: 20193941BACKGROUND
  • Shahidi B, Hubbard JC, Gibbons MC, Ruoss S, Zlomislic V, Allen RT, Garfin SR, Ward SR. Lumbar multifidus muscle degenerates in individuals with chronic degenerative lumbar spine pathology. J Orthop Res. 2017 Dec;35(12):2700-2706. doi: 10.1002/jor.23597. Epub 2017 May 23.

    PMID: 28480978BACKGROUND
  • Shahidi B, Parra CL, Berry DB, Hubbard JC, Gombatto S, Zlomislic V, Allen RT, Hughes-Austin J, Garfin S, Ward SR. Contribution of Lumbar Spine Pathology and Age to Paraspinal Muscle Size and Fatty Infiltration. Spine (Phila Pa 1976). 2017 Apr 15;42(8):616-623. doi: 10.1097/BRS.0000000000001848.

    PMID: 27517512BACKGROUND
  • Abat F, Gelber PE, Polidori F, Monllau JC, Sanchez-Ibanez JM. Clinical results after ultrasound-guided intratissue percutaneous electrolysis (EPI(R)) and eccentric exercise in the treatment of patellar tendinopathy. Knee Surg Sports Traumatol Arthrosc. 2015 Apr;23(4):1046-52. doi: 10.1007/s00167-014-2855-2. Epub 2014 Jan 30.

    PMID: 24477495BACKGROUND
  • Tuzun EH, Gildir S, Angin E, Tecer BH, Dana KO, Malkoc M. Effectiveness of dry needling versus a classical physiotherapy program in patients with chronic low-back pain: a single-blind, randomized, controlled trial. J Phys Ther Sci. 2017 Sep;29(9):1502-1509. doi: 10.1589/jpts.29.1502. Epub 2017 Sep 15.

    PMID: 28931976BACKGROUND
  • Iborra-Marcos A, Ramos-Alvarez JJ, Rodriguez-Fabian G, Del Castillo-Gonzalez F, Lopez-Roman A, Polo-Portes C, Villanueva-Martinez M. Intratissue Percutaneous Electrolysis vs Corticosteroid Infiltration for the Treatment of Plantar Fasciosis. Foot Ankle Int. 2018 Jun;39(6):704-711. doi: 10.1177/1071100718754421. Epub 2018 Feb 13.

    PMID: 29436233BACKGROUND
  • Jensen TS, Karppinen J, Sorensen JS, Niinimaki J, Leboeuf-Yde C. Vertebral endplate signal changes (Modic change): a systematic literature review of prevalence and association with non-specific low back pain. Eur Spine J. 2008 Nov;17(11):1407-22. doi: 10.1007/s00586-008-0770-2. Epub 2008 Sep 12.

    PMID: 18787845BACKGROUND
  • Shahidi B, Fisch KM, Gibbons MC, Ward SR. Increased Fibrogenic Gene Expression in Multifidus Muscles of Patients With Chronic Versus Acute Lumbar Spine Pathology. Spine (Phila Pa 1976). 2020 Feb 15;45(4):E189-E195. doi: 10.1097/BRS.0000000000003243.

    PMID: 31513095BACKGROUND
  • Goubert D, Oosterwijck JV, Meeus M, Danneels L. Structural Changes of Lumbar Muscles in Non-specific Low Back Pain: A Systematic Review. Pain Physician. 2016 Sep-Oct;19(7):E985-E1000.

    PMID: 27676689BACKGROUND
  • Arias-Buria JL, Truyols-Dominguez S, Valero-Alcaide R, Salom-Moreno J, Atin-Arratibel MA, Fernandez-de-Las-Penas C. Ultrasound-Guided Percutaneous Electrolysis and Eccentric Exercises for Subacromial Pain Syndrome: A Randomized Clinical Trial. Evid Based Complement Alternat Med. 2015;2015:315219. doi: 10.1155/2015/315219. Epub 2015 Nov 15.

    PMID: 26649058BACKGROUND
  • Valera-Garrido F, Minaya-Munoz F, Medina-Mirapeix F. Ultrasound-guided percutaneous needle electrolysis in chronic lateral epicondylitis: short-term and long-term results. Acupunct Med. 2014 Dec;32(6):446-54. doi: 10.1136/acupmed-2014-010619. Epub 2014 Aug 13.

    PMID: 25122629BACKGROUND

Study Design

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

Study Record Dates

First Submitted

February 26, 2020

First Posted

February 28, 2020

Study Start

November 30, 2021

Primary Completion

March 4, 2022

Study Completion

June 4, 2023

Last Updated

February 5, 2025

Record last verified: 2023-09

Locations