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Low Back PainNCT04119895

Neuromuscular Electrical Stimulation in Chronic Low Back Pain

A study testing Neuromuscular electrical stimulation and core stabilization exercise in people with Low Back Pain, run by Koç University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates whether there is additive effect of neuromuscular electrical stimulation applied to lower lumbar region to core stabilization exercises in the management of chronic low back pain. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Low Back Pain
What is being tested?
Neuromuscular electrical stimulation and core stabilization exercise
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteTurkey (Türkiye)
Study dates
16 Oct 2018to 16 Oct 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years or older,
  • Pain intensity greater than 3 over 10,
  • Pain duration more than 3 months,
  • Consent to participate in the study

Who cannot join

  • Previous lumbar surgery,
  • Radiculopathy,
  • Non-mechanical back pain,
  • Acute low back pain

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Koc University School of Medicine

    Istanbul, 34010

Other trials in Turkey (Türkiye)

About this study

Official title: Does Neuromuscular Electrical Stimulation Have an Additive Effect to Core Stabilization Exercises on Pain, Disability and Ultrasonographic Thickness of Abdominal and Lumbar Muscles in Chronic Low Back Pain?

This study evaluates whether there is additive effect of neuromuscular electrical stimulation applied to lower lumbar region to core stabilization exercises in the management of chronic low back pain. Participants will randomly divide into two groups; half will receive core stabilization exercises and neuromuscular electrical stimulation (NMES) in combination, while the other half will receive core stabilization exercises and sham NMES.

Read the detailed description

Patients with low back pain cannot activate enough the deep lumbar stabilization muscles necessary for spinal stability, such as transversus abdominis, lumbar multifidus.

Core stabilization exercises are valuable in motor relearning of coactivation of deep lumbar and abdominal muscles and in stabilization of the spine. Hence, they are important in the management of chronic low back pain.

Neuromuscular electrical stimulation (NMES) has been used in the training and strengthening of skeletal muscles for many years. It is shown that NMES can contract deep lumbar stabilization muscles and changes in muscle activation are significantly associated with pain reduction in patients with low back pain.

Conditions
Low Back Pain
Being tested
Neuromuscular electrical stimulation and core stabilization exercise, Sham neuromuscular electrical stimulation and core stabilization exercise
Keywords
Electric stimulation, Ultrasonography, Exercise Therapy, Rehabilitation
Medical subject headings
Low Back Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Neuromuscular electrical stimulation and core stabilization exerciseOther

    In NMES group, the amplitude of the electrical current will be set at the highest level subject can tolerate.

    The lumbar stabilization mode of the device will be used. This mode consists of three phases; warming, contraction and recovery phases. The duration will be set to 35 minutes. In the first 2 minutes (warming phase), frequency is 6 Hz. Contraction phase includes consecutive cycles of contractile frequency of 40 Hz for 6 seconds and the rest frequency of 4 Hz for 12 seconds, lasting a total of 30 minutes. The last 3 minutes (recovery phase) frequency is 3 Hz. The ramp up time is 2 seconds and the ramp down time is 1 second

  • Sham neuromuscular electrical stimulation and core stabilization exerciseOther

    In sham NMES group, the amplitude of the electrical current will be set at a minimum level which does not stimulate any contraction.

Study groups in NCT04119895
Study groupRoleWhat they receive
NMES and exerciseExperimentalNeuromuscular electrical stimulation and core stabilization exercise
Receives: Other: Neuromuscular electrical stimulation and core stabilization exercise
Sham NMES and exerciseSham comparatorSham neuromuscular electrical stimulation and core stabilization exercise
Receives: Other: Sham neuromuscular electrical stimulation and core stabilization exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Oswestry Disability Index

    Oswestry Disability Index (ODI), measures the level of disability. It consists of 10 items questioning the severity of pain, self-care, lifting and carrying, walking, sitting, standing, sleep, the degree of pain change, travel and social life. Its Turkish version is validated in 2004. Items are scored between 0 and 5, and the total score is multiplied by two. The maximum score is "100". As the total score increases, the level of disability increases.

    Measured: 4 weeks (change from baseline to 4 weeks after)

Secondary outcomes (3)
  1. Change in Visual Analog Scale

    It is a scale consisting of a 10-centimeter line that evaluates the intensity of pain. Starting point of scale, 0 = no pain, end point 10 = expressed as the most severe pain encountered in life. Patients are asked to mark the severity of pain on the line. When calculating, the distance between the marked point and the starting point is measured in centimeters. Increasing the score means that the pain intensity increases.

    Measured: 4 weeks (change from baseline to 4 weeks after)

  2. Change in Nottingham Health Profile

    Nottingham health profile is a general quality-of-life questionnaire that measures health problems that a person perceives and how these problems affect normal and daily activities. The questionnaire consists of 38 items and evaluates 6 dimensions related to health: energy, pain, emotional reactions, sleep, social isolation and physical activity. Questions are answered as yes or no. Scoring is done in every section between 0-100. 0 indicates the best health status, 100 worst health status. The total Nottingham Health Profile score is obtained from the sum of the sub-scores. Turkish validity and reliability were shown in 2000.

    Measured: 4 weeks (change from baseline to 4 weeks after)

  3. Change in Ultrasonographic thickness of multifidus and abdominal muscles

    Participants will be asked to lie in supine position with feet flat, knees flexed 90 degree and hips flexed about 45 degrees. Probe is placed transversely at the intersection point of two lines, one horizontal line passing through umbilicus and second vertical line passing through anterior superior iliac spine to visualize the transversus abdominis, oblique internus and oblique externus. No pressure applied. The image is taken at the end of expiration.

    Participants will be asked to lie in prone position with a pillow placed under the abdomen to minimize the lumbar lordosis. Probe will be placed longitudinally over L3, L4, L5 spinous processes with reference to the sacrum and moved to both sides to view the multifidus muscles at these levels in a single screen to measure muscle thickness. Then probe will be placed transversely and moved laterally until the facet joints are seen in the screen to visualize the multifidus muscles and to measure its area at each level.

    Measured: 4 weeks (change from baseline to 4 weeks after)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2019
  2. Study start16 Oct 2018
  3. Primary completion16 Oct 2019
  4. Study completion16 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Double blind randomized controlled trial
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04119895
Sponsor's protocol ID
2018.174.IRB1.022
Status last verified
Apr 2021
First submitted
12 Apr 2019
Last updated
23 Apr 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: It was not planned to share individual participant data.

Publications

  • Hoy D, March L, Brooks P, Woolf A, Blyth F, Vos T, Buchbinder R. Measuring the global burden of low back pain. Best Pract Res Clin Rheumatol. 2010 Apr;24(2):155-65. doi: 10.1016/j.berh.2009.11.002.

    PubMed 20227638
  • Kim SY, Kim JH, Jung GS, Baek SO, Jones R, Ahn SH. The effects of transcutaneous neuromuscular electrical stimulation on the activation of deep lumbar stabilizing muscles of patients with lumbar degenerative kyphosis. J Phys Ther Sci. 2016 Jan;28(2):399-406. doi: 10.1589/jpts.28.399. Epub 2016 Feb 29.

    PubMed 27064323
  • Coghlan S, Crowe L, McCarthyPersson U, Minogue C, Caulfield B. Electrical muscle stimulation for deep stabilizing muscles in abdominal wall. Annu Int Conf IEEE Eng Med Biol Soc. 2008;2008:2756-9. doi: 10.1109/IEMBS.2008.4649773.

    PubMed 19163276
  • Coghlan S, Crowe L, McCarthypersson U, Minogue C, Caulfield B. Neuromuscular electrical stimulation training results in enhanced activation of spinal stabilizing muscles during spinal loading and improvements in pain ratings. Annu Int Conf IEEE Eng Med Biol Soc. 2011;2011:7622-5. doi: 10.1109/IEMBS.2011.6091878.

    PubMed 22256103
  • Fairbank JC. Oswestry disability index. J Neurosurg Spine. 2014 Feb;20(2):239-41. doi: 10.3171/2013.7.SPINE13288. Epub 2013 Nov 22. No abstract available.

    PubMed 24266676
  • Ohnhaus EE, Adler R. Methodological problems in the measurement of pain: a comparison between the verbal rating scale and the visual analogue scale. Pain. 1975 Dec;1(4):379-384. doi: 10.1016/0304-3959(75)90075-5.

    PubMed 800639
  • Yakut E, Duger T, Oksuz C, Yorukan S, Ureten K, Turan D, Frat T, Kiraz S, Krd N, Kayhan H, Yakut Y, Guler C. Validation of the Turkish version of the Oswestry Disability Index for patients with low back pain. Spine (Phila Pa 1976). 2004 Mar 1;29(5):581-5; discussion 585. doi: 10.1097/01.brs.0000113869.13209.03.

    PubMed 15129077
  • Fairbank JC, Pynsent PB. The Oswestry Disability Index. Spine (Phila Pa 1976). 2000 Nov 15;25(22):2940-52; discussion 2952. doi: 10.1097/00007632-200011150-00017.

    PubMed 11074683
  • Hunt SM, McKenna SP, McEwen J, Williams J, Papp E. The Nottingham Health Profile: subjective health status and medical consultations. Soc Sci Med A. 1981 May;15(3 Pt 1):221-9. doi: 10.1016/0271-7123(81)90005-5. No abstract available.

    PubMed 6973203
  • Kucukdeveci AA, McKenna SP, Kutlay S, Gursel Y, Whalley D, Arasil T. The development and psychometric assessment of the Turkish version of the Nottingham Health Profile. Int J Rehabil Res. 2000 Mar;23(1):31-8. doi: 10.1097/00004356-200023010-00004.

    PubMed 10826123
  • Liddle SD, Baxter GD, Gracey JH. Exercise and chronic low back pain: what works? Pain. 2004 Jan;107(1-2):176-90. doi: 10.1016/j.pain.2003.10.017.

    PubMed 14715404
  • Akhtar MW, Karimi H, Gilani SA. Effectiveness of core stabilization exercises and routine exercise therapy in management of pain in chronic non-specific low back pain: A randomized controlled clinical trial. Pak J Med Sci. 2017 Jul-Aug;33(4):1002-1006. doi: 10.12669/pjms.334.12664.

    PubMed 29067082

Questions about this trial

What is this clinical trial studying?

A study testing Neuromuscular electrical stimulation and core stabilization exercise in people with Low Back Pain, run by Koç University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Oswestry Disability Index (time frame: 4 weeks (change from baseline to 4 weeks after)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04119895, which also lists 12 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Apr 2021.

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