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Low Back PainLHC-LBPNCT07639216

Neuroscience Education and Spinal Manipulation on Health Locus of Control in Low Back Pain

A study testing Pain Neuroscience Education (PNE) and Spinal Manipulation (SM) in people with Low Back Pain, run by Centro Universitário Augusto Motta at 1 site in Brazil.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to evaluate the effects of combining Pain Neuroscience Education (PNE) with spinal manipulation for individuals suffering from chronic low back pain. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Low Back Pain
What is being tested?
Pain Neuroscience Education (PNE) and Spinal Manipulation (SM)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
1 siteBrazil
Study dates
Jul 2026to Jul 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Both sexes.
  • Aged between 18 and 60 years.
  • Diagnosed with non-specific chronic low back pain (lasting 3 months or longer).
  • Functional disability score of 4 points or higher on the Roland-Morris Disability Questionnaire.
  • Has not received manual therapy for their condition within the previous 3 months.
  • Able to understand Portuguese well enough to complete the study questionnaires.

Who cannot join

  • Pregnant women.
  • Main area of pain is not located in the lumbar spine.
  • Main pain is located in the leg.
  • Less than 6 months post-surgery in the lumbar spine, lower limbs, or abdominal region.
  • Has undergone any invasive procedure for pain relief within the last 3 months.
  • Scoliosis.
Show all 10Show fewer
  • Rheumatological diseases.
  • Progressive neurological disease.
  • Disorders related to red flags, such as malignancy/cancer, acute trauma (e.g., car or motorcycle accidents), fractures, infection, or spinal cord/cauda equina compression.
  • Chronic low back pain persisting after previous spinal surgery.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Ivan A Barros, PT, PhD student contact

+55 21 98350-0099

ivanbarros.fisio@gmail.com

Luciana C Lunkes, PT, PhD contact

+55 35 9147-2550

lucianalunkes@souunisuam.com.br

Brazil1 site
  • Chiropractic Outpatient Clinic, Faculdades Reunidas da ASCE

    Rio de Janeiro, Rio de Janeiro, 21050-660

    Ivan A Barros, PT, PhD student, +55 21 98350-0099, ivanbarros.fisio@gmail.com

    Luciana C Lunkes, PT, PhD, +55 35 9147-2550, lucianalunkes@souunisuam.com.br

Other trials in Brazil

About this study

Official title: Pain Neuroscience Education Associated With Spinal Manipulation on Shifting Health Locus of Control in Patients With Low Back Pain: A Randomized Controlled Trial

The purpose of this study is to evaluate the effects of combining Pain Neuroscience Education (PNE) with spinal manipulation for individuals suffering from chronic low back pain. Participants will be randomly assigned to one of two groups: one group will receive the combined intervention (neuroscience education plus spinal manipulation), while the control group will receive spinal manipulation alone.

The primary goal of the researchers is to investigate whether this combined approach can help patients change their health locus of control-shifting from an external belief (that their health depends on external factors or clinicians) to an internal belief (that they have control over their own recovery and pain management). The total study period will last 3 months, consisting of 4 weeks of intervention followed by an 8-week follow-up period to assess long-term changes in pain intensity, disability, and health beliefs.

Read the detailed description

Study Protocol and Randomization Eligible participants with chronic low back pain will be randomly allocated into one of the two study arms using a computer-generated random sequence. To ensure allocation concealment, this sequence will be managed by an independent researcher who is not involved in the recruitment, assessment, or treatment of the patients.

Intervention Groups Combined Group (PNE + Spinal Manipulation): Participants in this group will receive Pain Neuroscience Education (PNE) sessions combined with spinal manipulation. The PNE program will focus on the neurophysiology of pain, biopsychosocial factors, and de-education of maladaptive beliefs about spine vulnerability. Each education session will last approximately 30 minutes and will be delivered once a week for 4 weeks. Following or preceding the education, high-velocity, low-amplitude spinal manipulation techniques will be applied to the lumbar region based on clinical assessment.

Control Group (Spinal Manipulation Alone): Participants in this group will receive the exact same spinal manipulation protocol (same techniques, frequency, and duration over the 4-week period). However, they will only receive the manual therapy sessions, without any additional educational components or instructions.

Assessments and Follow-up Clinical outcomes, including health locus of control, pain intensity, and disability, will be evaluated at three specific time points: at baseline (before the first intervention), post-treatment (immediately after the 4-week intervention period), and at follow-up (8 weeks after the end of treatment, totaling 3 months of study participation). All evaluations will be performed by a blinded assessor who is unaware of the participants' group allocation.

Conditions
Low Back Pain
Being tested
Pain Neuroscience Education (PNE), Spinal Manipulation (SM)
Keywords
internal-external control, low back pain, spinal manipulation, pain education
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.

  • Pain Neuroscience Education (PNE)Behavioural

    A standardized 4-week educational program consisting of once-weekly, 30-minute face-to-face sessions led by an experienced physical therapist. The curriculum covers: 1) introduction to pain neurophysiology and modulation; 2) differentiating types of pain (nociceptive, nociplastic, neuropathic) and de-educating beliefs regarding imaging findings vs. actual tissue injury; 3) acute vs. chronic pain characteristics; and 4) movement-driven neuroplasticity, active lifestyle promotion, and minimizing nocebo beliefs (such as ideal posture, rest, and spine vulnerability).

  • Spinal Manipulation (SM)Procedure or surgery

    High-velocity, low-amplitude (HVLA) spinal manipulation techniques applied to the lumbar spine based on clinical assessment. This mechanical intervention will be delivered to participants in both study arms over a 4-week period, using identical parameters of frequency, technique selection, and duration to isolate the additive effect of the educational protocol.

Study groups in NCT07639216
Study groupRoleWhat they receive
PNE + Spinal ManipulationExperimentalParticipants in this group will receive a combination of Pain Neuroscience Education (PNE) and high-velocity, low-amplitude spinal manipulation. The PNE program consists of once-weekly, 30-minute sessions for 4 weeks, focusing on the neurophysiology of pain and the de-education of maladaptive health beliefs. Spinal manipulation will be applied to the lumbar during the same period.
Receives: Behavioral: Pain Neuroscience Education (PNE); Procedure: Spinal Manipulation (SM)
Spinal Manipulation AloneActive comparatorParticipants in this group will receive the exact same high-velocity, low-amplitude spinal manipulation protocol applied to the lumbar (same techniques, frequency, and duration over the 4-week period). However, they will only receive the manual therapy sessions, without any additional educational components, instructions, or materials.
Receives: Procedure: Spinal Manipulation (SM)

What is being measured

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

  1. Change in Health Locus of Control

    Measured using the Multidimensional Health Locus of Control (MHLC) scale. The questionnaire consists of 18 items divided into three distinct subscales: Internal, External, and Chance. Each item is scored on a 6-point Likert scale ranging from 1 (strongly disagree) to 6 (strongly agree). The total score for each subscale is calculated by summing its 6 specific items, resulting in a score ranging from 6 to 36 per subscale. Higher scores in a specific subscale indicate a stronger belief in that particular dimension of health locus of control.

    Measured: Baseline (pre-intervention), post-treatment (4 weeks), and follow-up (8 weeks after the end of treatment, totaling 3 months).

Secondary outcomes (5)
  1. Change in Pain Intensity

    Measured using the Numerical Pain Rating Scale (NPRS). The scale ranges from 0 to 10, where 0 indicates "no pain" and 10 indicates "unbearable pain". Higher scores represent greater pain severity.

    Measured: Baseline (pre-intervention), post-treatment (4 weeks), and follow-up (8 weeks after the end of treatment, totaling 3 months).

  2. Change in Functional Disability

    Measured using the Roland-Morris Disability Questionnaire (RMDQ). The questionnaire consists of 24 yes/no items, scored as 1 for agreement and 0 for disagreement. The total score ranges from 0 to 24, where higher scores indicate greater functional disability due to chronic low back pain. Scores above 14 indicate significant disability.

    Measured: Baseline (pre-intervention), post-treatment (4 weeks), and follow-up (8 weeks after the end of treatment, totaling 3 months).

  3. Change in Patient-Specific Functional Scale

    Measured using the Patient-Specific Functional Scale (PSFS). Participants identify up to three important activities limited by low back pain and rate their current ability on an 11-point scale from 0 ("unable to perform activity") to 10 ("able to perform activity at pre-injury level"). The total score ranges from 0 to 30, where higher scores indicate greater specific functional capacity.

    Measured: Baseline (pre-intervention), post-treatment (4 weeks), and follow-up (8 weeks after the end of treatment, totaling 3 months.

  4. Change in Pain Catastrophizing

    Measured using the Pain Catastrophizing Scale (PCS). It consists of 13 items scored on a 5-point Likert scale from 0 (minimum/not at all) to 4 (very intense/all the time), divided into three domains: magnification (items 6, 7, 13), rumination (items 8-11), and helplessness (items 1-5, 12). The total score is computed by summing all items, ranging from 0 to 52, where higher scores indicate higher levels of pain catastrophizing.

    Measured: Baseline (pre-intervention), post-treatment (4 weeks), and follow-up (8 weeks after the end of treatment, totaling 3 months.

  5. Change in Kinesiophobia

    Measured using the Tampa Scale for Kinesiophobia (TSK). This self-administered questionnaire consists of 17 items scored on a 4-point Likert scale from 1 ("strongly disagree") to 4 ("strongly agree"). Items 4, 8, 12, and 16 are reverse-scored. The total score ranges from 17 to 68, where higher scores indicate a greater fear of movement and re-injury.

    Measured: Baseline (pre-intervention), post-treatment (4 weeks), and follow-up (8 weeks after the end of treatment, totaling 3 months.

Timeline

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

  1. First posted10 Jun 2026
  2. Study startJul 2026 (estimated)
  3. Primary completionJul 2027 (estimated)
  4. Study completionJul 2027 (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
Model description
This is a two-arm, randomized, controlled trial with a parallel group design. Participants will be allocated to either the experimental group (receiving Pain Neuroscience Education combined with spinal manipulation) or the control group (receiving spinal manipulation alone). Both groups will undergo their respective protocols concurrently over a 4-week period, with clinical assessments conducted at baseline, immediately post-treatment, and at an 8-week follow-up.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
74 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07639216
Sponsor's protocol ID
CAAE: 92856425.6.0000.5235
Acronym
LHC-LBP
Status last verified
Jun 2026
First submitted
5 Jun 2026
Last updated
10 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The plan to share individual participant data is still under consideration and will be finalized upon study completion, subject to institutional ethical review board guidelines and investigator consensus.

Publications

  • Oliveira VC, Furiati T, Sakamoto A, Ferreira P, Ferreira M, Maher C. Health locus of control questionnaire for patients with chronic low back pain: psychometric properties of the Brazilian-Portuguese version. Physiother Res Int. 2008 Mar;13(1):42-52. doi: 10.1002/pri.391.

    PubMed 18225853

Questions about this trial

What is this clinical trial studying?

A study testing Pain Neuroscience Education (PNE) and Spinal Manipulation (SM) in people with Low Back Pain, run by Centro Universitário Augusto Motta at 1 site in Brazil.

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 6 inclusion and 10 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: opening soon, as of the sponsor's last update on 10 Jun 2026. 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 Brazil. 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. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Ivan A Barros, PT, PhD student (+55 21 98350-0099, ivanbarros.fisio@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Health Locus of Control (time frame: Baseline (pre-intervention), post-treatment (4 weeks), and follow-up (8 weeks after the end of treatment, totaling 3 months).). 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 NCT07639216, which also lists 1 linked publication.

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 10 Jun 2026.

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