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Low Back PaintDCSNCT05830851

Transcranial Direct Current Stimulation (tDCS) Combined With Aerobic Exercise in Chronic Nonspecific Low Back Pain (LBP)

A study testing real tDCS and aerobic exercise in people with Low Back Pain and Chronic Low-back Pain, run by European University of Madrid at 2 sites in Spain.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this clinical trial is to learn about the effects of transcranial direct current stimulation (tDCS) combined with aerobic exercise in non-specific low back pain patients. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Low Back Pain, Chronic Low-back Pain
What is being tested?
real tDCS and aerobic exercise
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
38 participants
Where
2 sitesSpain
Study dates
17 Nov 2023to Aug 2024
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of non-specific Low Back Pain for at least 3 months based on careful radiological evaluation and clinical diagnosis by a physician.
  • Aged from 18 till 65 years old.
  • Scoring higher than 20mm on the 100 mm VAS scale
  • Scoring higher than 4 on the Rolland-Morris scale

Who cannot join

  • Any subject presenting at least one of the following exclusion criteria will be excluded from the study:
  • Vertebral fractures, osteoporosis
  • Infections
  • Lumbar surgical, herniated disc or nerve root compression
  • Rheumatologic diseases
  • People with central nervous system alterations
Show all 16Show fewer
  • Structured deformities of the spine (scoliosis)
  • Oncology patients in active treatment or within 5 years after the end of the treatment
  • Fibromyalgia
  • Women who are pregnant or who may be pregnant
  • Contraindications to tDCS (epilepsy, cranial implanted devices, neurological o psychiatric disorders, sever cardiopulmonary, renal or hepatic disorders)
  • Being under physiotherapeutic or osteopathic treatment during the study period
  • Absolute contraindications to aerobic exercise (acute myocardial infarction, unstable angina pectoris, uncontrolled arrhythmia, heart failure, acute pulmonary embolism, myocarditis or acute pericarditis)
  • People who need walking assistance (cane, other person to assist)
  • Patients who practise regular physical activity defined as leisure-time physical activity for 30 minutes, three or more times per week
  • People unable to give informed consent, or unable to complete the selected questionnaires.

Trial locations and contacts

2 sites in 1 country.

Marina Castel- Sánchez, PhD contact

0034-679448994

marina.castel@universidadeuropea.es

Spain2 sites, 2 recruiting
  • Hospital Universitario Fundación Alcorcón

    Alcorcón

    Alvaro Lopez Hualda

    Recruiting
  • Eurpean University of Madrid

    Villaviciosa de Odón, Madrid, 28670

    Marina Castel Sanchez, PhD, 0034679448, marina.castel@universidadeuropea.es

    Dolores Sosa Reina, PhD, 0034628432666, mariadolores.sosa@universidadeuropea.es

    Recruiting

Other trials in Spain

About this study

Official title: Transcranial Direct Current Stimulation Combined With Aerobic Exercise for the Treatment of Chronic Nonspecific Low Back Pain: a Randomized Clinical Trial

The goal of this clinical trial is to learn about the effects of transcranial direct current stimulation (tDCS) combined with aerobic exercise in non-specific low back pain patients. The main question aims to answer: • Which are the effects of tDCS treatment combined with aerobic exercise compared to Sham tDCS combined with aerobic exercise in non-specific Low Back Pain? Participants will be asked to complete questionnaires and they will receive treatments as tDCS or Sham tDCS and aerobic exercise (treadmill walking). Researchers will compare a group who is treated with a combination of tDCS and aerobic exercise versus a group receiving placebo tDCS and aerobic exercise to see the effects on pain intensity, pressure pain, disability, kinesiophobia, quality of life, catastrophism, Heart Rate Variability and cortical excitation.

Read the detailed description

Low back pain (LBP) is the main cause of disability worldwide with a prevalence of 70 to 85% of the population. Chronic LBP (CLBP) is defined as a pain lasting more than 12 weeks. CLBP does not have peripheral nociceptive stimuli, but it is characterized by the presence of a chronic change in neuroplasticity. Transcranial direct current stimulation (tDCS) is a type of therapeutic intervention that can modulate the cortical excitability of a wide neural network involved in the elaboration of pain, resulting in an efficacy option for CLBP treatment. Aerobic exercise represents another typology of effective therapeutic intervention in the treatment of pain intensity and disability related to CLBP.

The main objective of the study is to determine the efficacy of tDCS combined with aerobic exercise compared to shame/placebo tDCS combined with aerobic exercise in middle-aged subjects with non-specific CLBP in the short, medium and long term.

Methods: In a double-blinded pilot randomized controlled trial, 38 subjects aged between 18 and 65 years, with a diagnose of non-specific LBP for 3 months, a Visual Analogue Scale (VAS) result of >20mm and a Roland-Morris Scale result of >4 will be selected for the following study. Participants will be divided in two groups of 19 subjects each one: experimental group A (20 minutes of tDCS at 2 mili Amper + 20-30 minutes of aerobic exercise at 60-80% of HRmax) and controlled group B (30 seconds of sham/placebo tDCS at 2milli amperes + 20-30 minutes of aerobic exercise at 60-80% of maximum heart rate). The following outcomes will be measured: pain intensity (100mm VAS), pressure pain (pressure algometer), disability (Roland-Morris questionnaire), kinesiophobia (Tampa Scale for kinesiophobia), quality of life (SF-12 health questionnaire), catastrophism (Pain Catastrophizing Scale), Heart Rate Variability ( Polar Team) and cortical excitation (Critical Flicker Fusion).

Being tested
real tDCS and aerobic exercise, sham tDCS and aerobic exercise
Keywords
low back pain, chronic low back pain, non-specific chronic low back pain, transcranial direct current stimulation, tDCS, aerobic exercise, aerobic training, walking
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.

  • real tDCS and aerobic exerciseOther

    Walking on a treadmill at 60-80% of HRmax while wearing a head tDCS device with therapeutic parameters

  • sham tDCS and aerobic exerciseOther

    Walking on a treadmill at 60-80% of HRmax while wearing a head tDCS device with sham tDCS

Study groups in NCT05830851
Study groupRoleWhat they receive
aerobic exerciseActive comparatorWalk on a treadmill during 20-30 minutes at 60-80% of Heart Rate max
Receives: Other: real tDCS and aerobic exercise; Other: sham tDCS and aerobic exercise
Sham tDCSSham comparatorApplication of tDCS during 30 seconds of 2 mA-intensity.
Receives: Other: sham tDCS and aerobic exercise
real tDCSExperimentalApplication of real tDCS during 20 minutes at 2 mili Amper (mA)-intensity.
Receives: Other: real tDCS and aerobic exercise

What is being measured

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

  1. Pain intensity

    Measured with Visual Analogue Scale of 100 mm

    Measured: At baseline

  2. Pain intensity

    Measured with Visual Analogue Scale of 100 mm

    Measured: At the first month after intervention onset (after completion of the 12 treatment sessions).

  3. Pain intensity

    Measured with Visual Analogue Scale of 100 mm

    Measured: Follow-up at the third month after treatment completion

  4. Pain intensity

    Measured with Visual Analogue Scale of 100 mm

    Measured: Follow-up at the sixth month after treatment completion

  5. Pressure pain

    Measured with a pressure algometer

    Measured: At baseline

  6. Pressure pain

    Measured with a pressure algometer

    Measured: At the first month after intervention onset (after completion of the 12 treatment sessions).

  7. Pressure pain

    Measured with a pressure algometer

    Measured: Follow-up at the third month after treatment completion

  8. Pressure pain

    Measured with a pressure algometer

    Measured: Follow-up at the sixth month after treatment completion

Secondary outcomes (24)
  1. Disability

    Measured with Roland-Morris scale Spanish version, minimum and maximum values go from 0 (absence of disability) until 24 (maximum disability)

    Measured: At baseline

  2. Disability

    Measured with Roland-Morris scale Spanish version, minimum and maximum values go from 0 (absence of disability) until 24 (maximum disability)

    Measured: At the first month after intervention onset (after completion of the 12 treatment sessions).

  3. Disability

    Measured with Roland-Morris scale Spanish version, minimum and maximum values go from 0 (absence of disability) until 24 (maximum disability)

    Measured: Follow-up at the third month after treatment completion

  4. Disability

    Measured with Roland-Morris scale Spanish version, minimum and maximum values go from 0 (absence of disability) until 24 (maximum disability)

    Measured: Follow-up at the sixth month after treatment completion

  5. Kinesiophobia

    Measured with Tampa Kinesiophobia Scale questionnaire (TSK-11SV) Spanish version. Minimum and maximum values are between 11 and 44 point, a result with higher values indicates higher level of kinesiofobia.

    Measured: At baseline

  6. Kinesiophobia

    Measured with Tampa Kinesiophobia Scale questionnaire (TSK-11SV) Spanish version. Minimum and maximum values are between 11 and 44 point, a result with higher values indicates higher level of kinesiofobia.

    Measured: At the first month after intervention onset (after completion of the 12 treatment sessions)

  7. Kinesiophobia

    Measured with Tampa Kinesiophobia Scale questionnaire (TSK-11SV) Spanish version. Minimum and maximum values are between 11 and 44 point, a result with higher values indicates higher level of kinesiofobia.

    Measured: Follow-up at the third month after treatment completion

  8. Kinesiophobia

    Measured with Tampa Kinesiophobia Scale questionnaire (TSK-11SV) Spanish version. Minimum and maximum values are between 11 and 44 point, a result with higher values indicates higher level of kinesiofobia.

    Measured: Follow-up at the sixth month after treatment completion

  9. Quality of life questionnaire

    Measured with SF-12 Health Questionnaire Spanish version. A zero score indicates the lowest level of dimension measured by the scale, and 100 indicates the highest level of the measured dimension

    Measured: Al baseline

  10. Quality of life questionnaire

    Measured with SF-12 Health Questionnaire Spanish version. A zero score indicates the lowest level of dimension measured by the scale, and 100 indicates the highest level of the measured dimension

    Measured: At the first month after intervention onset (after completion of the 12 treatment sessions)

  11. Quality of life questionnaire

    Measured with SF-12 Health Questionnaire Spanish version. A zero score indicates the lowest level of dimension measured by the scale, and 100 indicates the highest level of the measured dimension

    Measured: Follow-up at the third month after treatment completion

  12. Quality of life questionnaire

    Measured with SF-12 Health Questionnaire Spanish version. A zero score indicates the lowest level of dimension measured by the scale, and 100 indicates the highest level of the measured dimension

    Measured: Follow-up at the sixth month after treatment completion

  13. Catastrophism

    Measured with Pain Catastrophism Scale Spanish version. The total score ranges from 0 to 52. Higher scores reflect higher levels of catastrophic thinking.

    Measured: At baseline

  14. Catastrophism

    Measured with Pain Catastrophism Scale Spanish version. The total score ranges from 0 to 52. Higher scores reflect higher levels of catastrophic thinking.

    Measured: At the first month after intervention onset (after completion of the 12 treatment sessions)

  15. Catastrophism

    Measured with Pain Catastrophism Scale Spanish version. The total score ranges from 0 to 52. Higher scores reflect higher levels of catastrophic thinking.

    Measured: Follow-up at the third month after treatment completion

  16. Catastrophism

    Measured with Pain Catastrophism Scale Spanish version. The total score ranges from 0 to 52. Higher scores reflect higher levels of catastrophic thinking.

    Measured: Follow-up at the sixth month after treatment completion

  17. Cortical excitation

    Measured with Critical Flicker Fusion Threshold

    Measured: At baseline

  18. Cortical excitation

    Measured with Critical Flicker Fusion Threshold

    Measured: At the first month after intervention onset (after completion of the 12 treatment sessions)

  19. Cortical excitation

    Measured with Critical Flicker Fusion Threshold

    Measured: Follow-up at the third month after treatment completion

  20. Cortical excitation

    Measured with Critical Flicker Fusion Threshold

    Measured: Follow-up at the sixth month after treatment completion

  21. Heart Rate Variability

    Measured with Polar Heart Rate belt

    Measured: At baseline

  22. Heart Rate Variability

    Measured with Polar Heart Rate belt

    Measured: At the first month after intervention onset (after completion of the 12 treatment sessions)

  23. Heart Rate Variability

    Measured with Polar Heart Rate belt

    Measured: Follow-up at the third month after treatment completion

  24. Heart Rate Variability

    Measured with Polar Heart Rate belt

    Measured: Follow-up at the sixth month after treatment completion

Timeline

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

  1. First posted26 Apr 2023
  2. Study start17 Nov 2023 (estimated)
  3. Primary completionJul 2024 (estimated)
  4. Study completionAug 2024 (estimated)

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
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
38 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05830851
Sponsor's protocol ID
tDCS&aeorbic excercise in LBP
Acronym
tDCS
Status last verified
Sep 2023
First submitted
31 Mar 2023
Last updated
8 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Alwardat M, Pisani A, Etoom M, Carpenedo R, Chine E, Dauri M, Leonardis F, Natoli S. Is transcranial direct current stimulation (tDCS) effective for chronic low back pain? A systematic review and meta-analysis. J Neural Transm (Vienna). 2020 Sep;127(9):1257-1270. doi: 10.1007/s00702-020-02223-w. Epub 2020 Jul 9.

    PubMed 32647923
  • Wong CK, Mak RY, Kwok TS, Tsang JS, Leung MY, Funabashi M, Macedo LG, Dennett L, Wong AY. Prevalence, Incidence, and Factors Associated With Non-Specific Chronic Low Back Pain in Community-Dwelling Older Adults Aged 60 Years and Older: A Systematic Review and Meta-Analysis. J Pain. 2022 Apr;23(4):509-534. doi: 10.1016/j.jpain.2021.07.012. Epub 2021 Aug 24.

    PubMed 34450274
  • Pergolizzi JV Jr, LeQuang JA. Rehabilitation for Low Back Pain: A Narrative Review for Managing Pain and Improving Function in Acute and Chronic Conditions. Pain Ther. 2020 Jun;9(1):83-96. doi: 10.1007/s40122-020-00149-5. Epub 2020 Jan 31.

    PubMed 32006236
  • Tornero Aguilera JF, Fernandez Elias V, Clemente-Suarez VJ. Autonomic and cortical response of soldiers in different combat scenarios. BMJ Mil Health. 2021 Jun;167(3):172-176. doi: 10.1136/jramc-2019-001285. Epub 2020 Feb 27.

    PubMed 32111675
  • Cavalcante PGL, Baptista AF, Cardoso VS, Filgueiras MC, Hasue RH, Joao SMA, Hazime FA. Transcranial Direct Current Stimulation Combined With Therapeutic Exercise in Chronic Low Back Pain: Protocol of a Randomized Controlled Trial. Phys Ther. 2020 Aug 31;100(9):1595-1602. doi: 10.1093/ptj/pzaa105.

    PubMed 32526017
  • Ouellette AL, Liston MB, Chang WJ, Walton DM, Wand BM, Schabrun SM. Safety and feasibility of transcranial direct current stimulation (tDCS) combined with sensorimotor retraining in chronic low back pain: a protocol for a pilot randomised controlled trial. BMJ Open. 2017 Aug 21;7(8):e013080. doi: 10.1136/bmjopen-2016-013080.

    PubMed 28827229
  • Pinto CB, Teixeira Costa B, Duarte D, Fregni F. Transcranial Direct Current Stimulation as a Therapeutic Tool for Chronic Pain. J ECT. 2018 Sep;34(3):e36-e50. doi: 10.1097/YCT.0000000000000518.

    PubMed 29952860
  • DosSantos MF, Ferreira N, Toback RL, Carvalho AC, DaSilva AF. Potential Mechanisms Supporting the Value of Motor Cortex Stimulation to Treat Chronic Pain Syndromes. Front Neurosci. 2016 Feb 11;10:18. doi: 10.3389/fnins.2016.00018. eCollection 2016.

    PubMed 26903788
  • Pacheco-Barrios K, Cardenas-Rojas A, Thibaut A, Costa B, Ferreira I, Caumo W, Fregni F. Methods and strategies of tDCS for the treatment of pain: current status and future directions. Expert Rev Med Devices. 2020 Sep;17(9):879-898. doi: 10.1080/17434440.2020.1816168. Epub 2020 Sep 15.

    PubMed 32845195
  • Bruehl S, Burns JW, Koltyn K, Gupta R, Buvanendran A, Edwards D, Chont M, Wu YH, Qu'd D, Stone A. Are endogenous opioid mechanisms involved in the effects of aerobic exercise training on chronic low back pain? A randomized controlled trial. Pain. 2020 Dec;161(12):2887-2897. doi: 10.1097/j.pain.0000000000001969.

    PubMed 32569082
  • O'Connor SR, Tully MA, Ryan B, Bleakley CM, Baxter GD, Bradley JM, McDonough SM. Walking exercise for chronic musculoskeletal pain: systematic review and meta-analysis. Arch Phys Med Rehabil. 2015 Apr;96(4):724-734.e3. doi: 10.1016/j.apmr.2014.12.003. Epub 2014 Dec 19.

    PubMed 25529265

Questions about this trial

What is this clinical trial studying?

A study testing real tDCS and aerobic exercise in people with Low Back Pain and Chronic Low-back Pain, run by European University of Madrid at 2 sites in Spain.

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 16 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: status not confirmed, as of the sponsor's last update on 8 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Spain. 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?

Results are not available in the source record.

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

Contact Marina Castel- Sánchez, PhD (0034-679448994, marina.castel@universidadeuropea.es), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain intensity (time frame: At baseline). The study lists 8 primary outcomes in all. 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 NCT05830851, which also lists 11 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 8 Sep 2023.

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