NCT05249530

Brief Summary

The Life University Center for Chiropractic Research is conducting a research study to better understand the physiologic and brain-based differences between the touch and force components of the chiropractic adjustment. Eligible individuals will either receive a chiropractic adjustment with force or a non-force stimulation. Individuals in the force stimulation group will receive an active spinal adjustment with a handheld instrument called an Activator. Individuals in the non-force stimulation group will have one Activator placed on the spine and another Activator clicked away from the spine. This study is not randomized. The first participant will receive an active spinal adjustment, and the second participant will receive a non-force stimulation at the same locations as the first participant. This pattern repeats until all individuals have been recruited (n=30). Outcome assessments include resting state electroencephalography (EEG), electrocardiography (ECG), and blood pressure. Outcome assessments will be captured prior to the adjustment or non-force stimulation, after the adjustment or non-force stimulation, and one week later. Individuals will also undergo a standard health history and chiropractic physical exam at the start of participation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
Completed

Started Sep 2021

Typical duration for not_applicable healthy

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

September 28, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 27, 2022

Completed
25 days until next milestone

First Posted

Study publicly available on registry

February 21, 2022

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

February 2, 2024

Status Verified

February 1, 2024

Enrollment Period

1.8 years

First QC Date

January 27, 2022

Last Update Submit

February 1, 2024

Conditions

Outcome Measures

Primary Outcomes (9)

  • Electroencephalography (EEG) Power spectrum

    64 channels of EEG will be recorded. A fast Fourier transform will be computed to provide a power spectrum of frequencies 1-50.

    Baseline, beginning of the study

  • Electroencephalography (EEG) Power spectrum

    64 channels of EEG will be recorded. A fast Fourier transform will be computed to provide a power spectrum of frequencies 1-50.

    through study completion, an average of 1 year

  • Electroencephalography (EEG) Power spectrum

    64 channels of EEG will be recorded. A fast Fourier transform will be computed to provide a power spectrum of frequencies 1-50.

    One week follow up

  • Electrocardiogram (ECG) R-R intervals

    Three leads will be placed on the torso to capture a Lead II ECG. R-R intervals will be calculated.

    Baseline, beginning of the study

  • Electrocardiogram (ECG) R-R intervals

    Three leads will be placed on the torso to capture a Lead II ECG. R-R intervals will be calculated.

    through study completion, an average of 1 year

  • Electrocardiogram (ECG) R-R intervals

    Three leads will be placed on the torso to capture a Lead II ECG. R-R intervals will be calculated.

    one-week follow up

  • Blood pressure

    Blood pressure will be captured using an automatic blood pressure cuff

    Baseline, beginning of the study

  • Blood pressure

    Blood pressure will be captured using an automatic blood pressure cuff

    through study completion, an average of 1 year

  • Blood pressure

    Blood pressure will be captured using an automatic blood pressure cuff

    one-week follow up

Study Arms (2)

Force

EXPERIMENTAL

Chiropractic spinal adjustment with force

Other: Chiropractic spinal adjustment

Touch

ACTIVE COMPARATOR

non-force stimulation

Other: Non-force simulation

Interventions

Chiropractic spinal adjustment

Force

Non-force simulation

Touch

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • You are between the age of 18 and 50.
  • You have not had a chiropractic adjustment in the past 2 weeks.
  • You are not currently receiving care such as acupuncture or physical therapy.
  • You are currently not taking any medication that may change your brain patterns.

You may not qualify if:

  • You do not have a history of recent spinal surgery or trauma.
  • You do not have any other health conditions that may prevent you from receive chiropractic care. This could include diagnosed osteoporosis.
  • You are not pregnant.
  • You do not have a severe mental health condition.
  • You do not have a known heart condition.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Life University Center for Chiropractic Research

Atlanta, Georgia, 30308, United States

Location

MeSH Terms

Interventions

Manipulation, Chiropractic

Intervention Hierarchy (Ancestors)

Musculoskeletal ManipulationsComplementary TherapiesTherapeutics

Study Officials

  • Stephanie Sullivan, PhD, DC

    Life Univeristy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants will be masked to whether they are receiving an adjustment with force or a non-force stimulation
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 27, 2022

First Posted

February 21, 2022

Study Start

September 28, 2021

Primary Completion

August 1, 2023

Study Completion

August 1, 2023

Last Updated

February 2, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations