NCT05467566

Brief Summary

The purpose of this study is to evaluate the effects of transcranial direct current stimulation combined with Pilates based exercise on chronic low back pain. This is a randomized clinical trial composed of two arms.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
42

participants targeted

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

Timeline
Completed

Started Oct 2022

Typical duration for not_applicable low-back-pain

Status
unknown

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

July 15, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 20, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

July 20, 2022

Status Verified

July 1, 2022

Enrollment Period

10 months

First QC Date

July 15, 2022

Last Update Submit

July 19, 2022

Conditions

Keywords

Transcranial Direct Current StimulationLow back painExerciseChronic painCombined modality therapyMotor cortex

Outcome Measures

Primary Outcomes (2)

  • Pain intensity

    Pain intensity measured by numerical pain rating scale (11 points scale)

    Change from baseline in pain intensity at four weeks after intervention and 1 month of follow-up

  • Functional performance associated to back pain

    Functional performance associated with low back pain measured by Roland Morris Disability Questionnaire (24 itens)

    Change from baseline in functional performance at four weeks after intervention and 1 month of follow-up

Secondary Outcomes (6)

  • Pressure pain threshold

    Change from baseline in pressure pain threshold at four weeks after intervention and 1 month of follow-up

  • Individual quality of life

    Change from baseline in quality of life questionnaires at four weeks after intervention and 1 month of follow-up

  • Patient global impression of change

    Change from baseline in Patient global impression of change at each intervention day and at four weeks of intervention and 1 month of follow-up.

  • Central Sensitization

    Change from baseline of central sensitization at four weeks after intervention and 1 month of follow-up.

  • Adverse events

    Up to 4 weeks of intervention and 1 month of follow-up.

  • +1 more secondary outcomes

Study Arms (2)

Stimulation + exercise group

EXPERIMENTAL

30-minute exercise program (based on Pilates method) combined with active transcranial direct current stimulation.

Device: Transcranial direct current stimulation

Sham stimulation + exercise group

SHAM COMPARATOR

This arm will perform the same procedures of experimental group but the stimulator will be turned off after 30 seconds and the volunteers will not receive current for the rest of the session.

Device: Sham Transcranial direct current stimulation

Interventions

Exercise protocol + application of active direct current stimulation for 30 minutes.

Stimulation + exercise group

Exercise protocol + application of simulation of direct current stimulation for 30 minutes. The stimulator will be turned off after 30 seconds and the volunteers will not receive current for the rest of the session.

Sham stimulation + exercise group

Eligibility Criteria

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

You may qualify if:

  • Men and women with chronic nonspecific low back pain (for more than 12 weeks) and minimum pain intensity of 3 on numerical pain rating scale.

You may not qualify if:

  • diagnosis of fracture and spine pathologies, fibromyalgia, spine surgery in the last year;
  • low cognitive level assessed by the Mini Mental State Examination;
  • presence of central neurological diseases (such as Parkinson's and stroke) or psychiatric (such as depression or schizophrenia);
  • history of epileptic illness;
  • seizure history;
  • brain implants;
  • pacemaker;
  • pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • da Silva AAC, Gomes SRA, do Nascimento RM, Fonseca AK, Pegado R, Souza CG, Macedo LB. Effects of transcranial direct current stimulation combined with Pilates-based exercises in the treatment of chronic low back pain in outpatient rehabilitation service in Brazil: double-blind randomised controlled trial protocol. BMJ Open. 2023 Dec 30;13(12):e075373. doi: 10.1136/bmjopen-2023-075373.

MeSH Terms

Conditions

Low Back PainMotor ActivityChronic Pain

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Central Study Contacts

Liane B Macedo, PhD

CONTACT

Study Design

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

Study Record Dates

First Submitted

July 15, 2022

First Posted

July 20, 2022

Study Start

October 1, 2022

Primary Completion

August 1, 2023

Study Completion

December 1, 2023

Last Updated

July 20, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share