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The Effects of Chiropractic Care in Adults With Subclinical Spinal Pain

The Effects of Chiropractic Care on Neurophysiological Function, Immune Markers and Health-Related Quality of Life in Adults With Subclinical Spinal Pain Using AI Modelling

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05369156
Enrollment
120
Registered
2022-05-11
Start date
2022-05-15
Completion date
2022-12-01
Last updated
2023-08-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Subclinical Spinal Pain

Keywords

Subclinical Spinal Pain

Brief summary

This study aims to investigate long term and retention (in a subgroup) effects of Chiropractic care (CC) on neurological, behavioral, immunological functions and health-related quality of life in adults with subclinical pain.

Detailed description

There is growing evidence that chiropractic care positively impacts various aspects of central and autonomic nervous system function. A single session of chiropractic adjustment has shown to alter pre-frontal cortex (PFC) activity, but there is a lack of robust research investigating the long-term benefits of such PFC changes. This study aims to investigate long term and retention (in a subgroup) effects of Chiropractic care (CC) on neurological, behavioral, immunological functions and health-related quality of life in adults with subclinical pain. In these parallel-group randomized controlled trials, participants aged 18-60 years with subclinical spinal pain will be randomly allocated to receive either 12 weeks of CC intervention or control intervention. Primary outcomes include functional near-infrared spectroscopy, heart rate variability (HRV), serum Brain-Derived Neurotrophic Factors (BDNF) levels and resting-state electroencephalography (EEG). The secondary outcomes include PFC activity (measured by cognitive and behavioral testing), immune and inflammatory markers and health-related quality of life. As data collected in the project is a combination of extrinsic (sociodemographic, clinical questionnaires etc.) and intrinsic physiological data (physiological measures like EEG, HRV etc.), the machine learning or artificial intelligence (AI) will be used to help the development of optimal chiropractic care plans in future.

Interventions

The actual force applied to the patient's spine depends on the chiropractor, the patient, and the spinal location of the subluxation, the general shape of the force-time history of spinal adjustments is very consistent and the duration of the thrust is always less than 200 milliseconds.

OTHERControl Group

The participants head and/or spine will be moved in ways that include passive and active movements, similar to what is done when assessing the spine by a chiropractor. The sham intervention will also include the participants moving into adjustment setup positions similar to how the chiropractor would typically set up a patient with no joint pre-loading or adjustive thrust

Sponsors

Riphah International University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Intervention model description

research

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* aged between 18 and 60 years * have subclinical spinal pain

Exclusion criteria

* no evidence of spinal dysfunction is present, they are in current pain (above 3/10 on VAS) * have sought previous treatment for their spinal issues * are unable to perform the assessment procedures due to contraindications or movement limitations * diagnosed immune dysfunction * utilizing a prescribed immunosuppressive medication * they have uncontrolled asthma * have nasal polyps * use of an intranasal steroid spray one month or less before the study * are HIV-positive * unable or unwilling to comply with the study protocol * a history of drug abuse * are participating in another research study during the time of data collection. * have any diagnosed comorbidity or concomitant disease * donated blood within last month * have allergies to yeast or yeast-derived products * have chronic sinusitis and/ or recent (within the last six weeks) episodes of acute sinusitis.

Design outcomes

Primary

MeasureTime frameDescription
Functional near-infrared spectroscopy (fNIRS)Base lineFunctional near-infrared spectroscopy (fNIRS) is an optical imaging tool for noninvasive, continuous monitoring of regional blood flow and tissue oxygenation. It can measure two hemodynamic parameters, both deoxyhemoglobin (HHb) and oxyhemoglobin (HbO2), at the same time. It reflects changes in regional blood flow to areas of the brain involved in processing functional tasks (Cognitive tasks). A baseline assessment of a participant will be done before the start of the intervention.
Heart rate variability (HRV)Up to 16 weeksHRV will be used as an objective assessment of psychological health and stress for the participants. High HRV is a marker of an adaptable, responsive nervous system that can detect sensory stimuli and appropriately increase or decrease the heart rate based on the needs of the individual Low HRV and low parasympathetic activity is associated with chronic pain states, poor cardiovascular health and mood disorders.
Serum Brain-derived neurotrophic factor (BDNF)Base lineBrain-derived neurotrophic factor (BDNF) plays an important role in neuronal survival and growth, serves as a neurotransmitter modulator, and participates in neuronal plasticity, essential for learning and memory. The higher concentration shows more activity. A baseline assessment of a participant will be done before the start of the intervention.
Whole head EEG( sub-cohort of participants)Base lineThe EEG will be recorded from 40-scalp electrodes using the extended 10-20 system montage (Quick-Cap International). The participant will be seated comfortably in a chair with eyes closed throughout the entire recording. We will record a period of resting whole head EEG. We will use standardized low-resolution brain electromagnetic tomography (sLORETA) for the resting EEG to calculate potential changes (Spatio-spectral Analysis) in brain activity and communication post the chiropractic care intervention. A baseline assessment of a participant will be done before the start of the intervention.

Secondary

MeasureTime frameDescription
Delayed Matching to Sample (DMS)Base line.Delayed Matching to Sample assesses simultaneous visual matching ability and short-term visual recognition memory for non-verbalizable patterns. Outcome measures include latency (the participant's speed of response), the number of correct patterns selected and a statistical measure giving the probability of an error after a correct or incorrect response. A baseline assessment of a participant will be done before the start of the intervention.
Spatial working memory (SWM)Base lineSpatial Working Memory requires retention and manipulation of visuospatial information. This self-ordered test has unique executive function demands and provides a measure of strategy and working memory error. Outcome measures include errors (selecting boxes that have already been found to be empty and revisiting boxes that have already been found to contain a token) and strategy. A baseline assessment of a participant will be done before the start of the intervention.
Health-Related Quality of lifeBaselineThe health-related quality of life will be measured using the PROMIS-29 v2.0 profile, which assesses pain intensity using a single 0-10 numeric rating item and seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance) using four items per domain. The PROMIS-29 v2.0 is a reliable and valid instrument that can be used to assess the impacts of health care interventions and track changes in health over time.
Reaction time (RTI)Base lineReaction Time provides assessments of motor and mental response speeds and measures of movement time, reaction time, response accuracy, and impulsivity. Outcome measures are divided into reaction time and movement time for both the simple and five-choice variants. More accurate reaction in less time inclines toward good reaction time. A baseline assessment of a participant will be done before the start of the intervention.
Paired Associate Learning (PAL)Base linePaired Associates Learning assesses visual memory and new learning. Outcome measures include the errors made by the participant, the number of trials required to locate the pattern(s) correctly, memory scores and stages completed. Less errors made by participant shows good memory scores and PAL. A baseline assessment of a participant will be done before the start of the intervention.
Stockings of Cambridge (SoC)Base lineStockings of Cambridge (SOC) is a spatial planning test that requires individuals to use problem-solving strategies to match two sets of stimuli Outcome measures include the problem difficulty level reached, mean moves used, and thinking time. more of the difficult level reached means participant is more competent and good at problem solving.

Other

MeasureTime frameDescription
T-Lymphocytes (CD3)BaselineT-Lymphocytes (CD3) is a protein complex and T cell co-receptor that is involved in activating both the cytotoxic T cell and T helper cells. CD3 are immunoregulatory cells. The concentration of CD3 cells shows the status of the immune system.
B-Lymphocytes (CD19)BaselineB-Lymphocytes (CD19) are a biomarker for normal and neoplastic B cells, as well as follicular dendritic cells. CD19 functions as the dominant signalling component of a multimolecular complex on the surface of mature B cells. The concentration of CD19 cells shows the status of the immune system.
T-Cell receptor CD4BaselineCD4 (cluster of differentiation 4) is a glycoprotein that serves as a co-receptor for the T-cell receptor (TCR). CD4 is found on the surface of immune cells such as T helper cells, monocytes, macrophages, and dendritic cells. The expression of CD4 cells shows the status of the immune system.
T-Cell receptor CD8BaselineCD8 (cluster of differentiation 8) is a transmembrane glycoprotein that serves as a co-receptor for the T-cell receptor (TCR). The CD8 co-receptor plays a role in T cell signalling and aiding with cytotoxic T cell-antigen interactions. The expression of CD8 cells shows the status of the immune system.
Immune Function Questionnaire (IFQ)Base lineThe Immune Function Questionnaire (IFQ) consists of 15 items that assess the frequency of various symptoms associated with poor immune function. There are 19 symptom items included on the questionnaire as signs of weakened immune system functioning: headaches, sore throat, eye infection, sinusitis, runny nose, flu, coughing, cold sores, boils, mild fever, pneumonia, bronchitis, warts/verrucas, sepsis, ear infection, diarrhea, meningitis, sudden high fever, and extended healing injuries. The IFQ score has been found to positively correlate with the number of visits to a General Medical Practitioner. A baseline assessment of a participant will be done before the start of the intervention. Calculate the sum score of the 7 IFQ items. To obtain the final IFQ score, translate the raw IFQ scores as follows: Interpretation: 0 = very poor, 10 excellent perceived immune status.
Tumour Necrosis Factor alpha (TNF alpha)BaselineTumour Necrosis Factor-alpha (TNF alpha), is an inflammatory cytokine produced by macrophages/monocytes during acute inflammation and is responsible for a diverse range of signalling events within cells, leading to necrosis or apoptosis. The concentration of TNF alpha shows the status of the inflammation in the body.
C-reactive protein (CRP)BaselineC-reactive protein is an annular pentameric protein found in blood plasma, whose circulating concentrations rise in response to inflammation. It is an acute-phase protein of hepatic origin that increases following interleukin-6 secretion by macrophages and T cells.
Interferon-gamma (IFN-γ)BaselineInterferon-gamma (IFN-γ) is a cytokine critical to both innate and adaptive immunity, and functions as the primary activator of macrophages, in addition to stimulating natural killer cells and neutrophils.
Natural killer cells (CD56).BaselineCD56 is a fundamental marker in the determination of human natural killer (NK) cell subsets. The degree of CD56 expression is ubiquitously used to define human NK cell maturation, functional, and tissue-specific subsets, yet a unifying implication for the degree of CD56 expression in NK cells remains elusive.
Interleukin 6 (IL-6)BaselineInterleukin 6 (IL-6) is an interleukin that acts as both a pro-inflammatory cytokine and an anti-inflammatory myokine. The concentration of IL-6 shows the status of the inflammation in the body.
Inflammation markers from Fitbit dataUp to 16 weeksFitbit can be used to measure the autonomic nervous system (ANS). Heart rate variability (HRV) has become a validated marker of autonomic function. In a large population-based study it was found that strong and independent relationships between HR and HRV with a broad set of inflammatory biomarkers. The recording will be done for up to 16 weeks.
Pittsburgh Sleep Quality Index (PSQI)Base lineSleep is also an important determinant of health in general and specifically for stress. PSQI is a reliable self-reported questionnaire to examine the course and natural history of sleep over a 1-month time interval.89 Nineteen individual items generate seven component scores: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleeping medication, and daytime dysfunction. The sum of scores for these seven components yields one global score. The sleep component scores are summed to yield a total score ranging from 0 to 21 with the higher total score (referred to as the global score) indicating worse sleep quality. A baseline assessment of a participant will be done before the start of the intervention.
Depression, Anxiety and Stress Scale -21 (DASS-21)Base lineDepression, Anxiety and Stress Scale -21 (DASS-21) is an excellent self-reporting tool for measuring depression, anxiety, and stress features. DASS-21 is a modified version of the full test (DASS-42) with 7 items in each subscale. A baseline assessment of a participant will be done before the start of the intervention. The DASS-21 is the short form of the DASS-42, a self-report scale designed to measure the negative emotional states of depression, anxiety and stress.
International Physical Activity Questionnaire (IPAQ)Base lineInternational Physical Activity Questionnaire (IPAQ) is the most widely used physical activity questionnaire. It measures the duration and frequency of physical activity in the last seven days in different domains. A baseline assessment of a participant will be done before the start of the intervention.
Spine Dysfunction, Stress & Sensory-Motor Integration Questionnaire (SSSMQ)Base lineThe Spine Dysfunction, Stress & Sensory-Motor Integration Questionnaire is a newly developed tool to assess Spine Dysfunction Characteristics, logical and Psychological Stress Symptoms, and Multimodal and Sensorimotor Integration Dysfunction Symptoms. A higher score on this tool means that respective parameters are on the worse side and lower scores mean respective parameters are on the better side. A baseline assessment of a participant will be done before the start of the intervention.
Saliva CortisolAt baselineSalivary cortisol reflects the amount of cortisol that escapes binding proteins and enters the tissues throughout the body, including the salivary glands and saliva. For saliva sampling, participants will be requested not to brush their teeth, floss, or eat and drink anything but water for 30 minutes prior to adequate saliva sampling for cortisol assessment. Cortisol (otherwise known as the stress hormone) is made in the adrenal glands. It's elevated when we experience heightened anxiety or stress, and it's lowered when we're in a relaxed state. A baseline assessment of a participant will be done before the start of the intervention.
Blood CortisolAt baselineCortisol is a steroid hormone made by your adrenal glands. It helps your body respond to stress, regulate blood sugar, and fight infections. A blood sample is used to measure cortisol levels. The cortisol level may show problems with the adrenal glands or pituitary gland. Cortisol is made by the adrenal glands. A baseline assessment of a participant will be done before the start of the intervention.
Hair CortisolAt baselineCortisol is a steroid hormone made by your adrenal glands. It helps your body respond to stress, regulate blood sugar, and fight infections. The cortisol level may show problems with the adrenal glands or pituitary gland. Cortisol is made by the adrenal glands. Assessment of participants will be done at the baseline of the study.
Smartphone Gait and Balance ApplicationBaselineThe system consists of the following three components: i) a smartphone that has an embedded accelerometer, ii) a belt to house the phone on the lower back, iii) and a smartphone balance application. There are six different tasks that the subject has to perform with the system, like, normal walking up to 6 meters, walking with head movement, standing with eyes open and closed and standing on a compromised surface with eyes open and closed. This app. will calculate mediolateral and anterior-posterior sway during each task. Assessment will be done at baseline.

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026