NCT04911608

Brief Summary

The aim for this graduate student research project is to determine if cervical spinal mobilization releases similar neuropeptides and endogenous hormones as compared to cervical spinal manipulation and a control group. We hypothesized that application of cervical manipulations would result in a neuroendocrine response (SNS- HPA axis). By measuring salivary cortisol, oxytocin and DHEA, it may be possible to provide important information regarding the mechanisms and associations of pain modulation, anti-inflammatory and tissue healing after a biomechanical event.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2021

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 28, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 3, 2021

Completed
14 days until next milestone

Study Start

First participant enrolled

June 17, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 10, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 10, 2023

Completed
Last Updated

January 20, 2023

Status Verified

January 1, 2023

Enrollment Period

1.6 years

First QC Date

May 28, 2021

Last Update Submit

January 19, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Neck Disability Index

    Survey used to assess self-rated disability in patients with neck pain.

    change between baseline and 2 days

Secondary Outcomes (3)

  • Numeric Pain Rating Scale

    change between baseline and 2 days

  • Global Ratio of Change

    change between baseline and 2 days

  • Salivary Biomarkers

    change between baseline and 15, 30 and 60 minutes after intervention.

Study Arms (3)

cervical manipulation

EXPERIMENTAL

The cervical spinal manipulation will consist of one session of a standard technique that will be performed by an experienced (\>10 years) doctor of physical therapy practitioner. The technique is described by Gibbons and Tehan as a high-velocity, mid-range, low amplitude force at the segment of pain and/or segmental restrcition. The participant will lay comfortably in a supine position, the practitioner will then use his clinical discretion to select the most appropriate or symptomatic cervical motion segments and attempt to localize the manual thrust at those levels. A maximum of 2 attempts for each side of the cervical spine will be allowed regardless of the having achieved joint cavitation. This type of cervical manipulation procedure is described by Gibbons and Tehan as "Minimal Leverage Thrust" and it results in optimal patient comfort while receiving the treatment thus reducing post-treatment soreness/pain.

Other: cervical spinal manipulation

cervical mobilization

EXPERIMENTAL

The cervical spinal mobilization treatment will also consist of one session of a standard technique that will be performed by an experienced (\>10 years) doctor of physical therapy practitioner. For this procedure, the participant will lay comfortably in a prone position, the practitioner will then use his clinical discretion to select the most appropriate or symptomatic cervical motion segments and attempt to localize the manual forces at those segments. The magnitude of a mobilization-or how hard the therapist pushes on the spine-is usually reported as the magnitude of force. For an oscillatory posterior-anterior (PA) mobilization technique, the maximum magnitude of applied force is usually reported as the mean of the force peaks that occur during a specified period.34 The cervical mobilization will consist of oscillations of 1Hz and magnitude forces of 30 Newtons (N) for 30 seconds, 90N for 120 seconds and 30N for 30 seconds at the localized segment.

Other: cervical spinal mobilization

postural correction education

NO INTERVENTION

Participants will be presented with a standardized educational short video regarding the importance of postural correction movements.

Interventions

High-velocity, mid-range, low amplitude force at the segment of pain and/or segmental restriction. The participant will lay comfortably in a supine position, the practitioner will then use his clinical discretion to select the most appropriate or symptomatic cervical motion segments and attempt to localize the manual thrust at those levels. A maximum of 2 attempts for each side of the cervical spine will be allowed regardless of the having achieved joint cavitation.

cervical manipulation

Participant will lay comfortably in a prone position, the practitioner will then use his clinical discretion to select the most appropriate or symptomatic cervical motion segments and attempt to localize the manual forces at those segments.

cervical mobilization

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subjects will be healthy male and females between 18 to 60 years of age.
  • Resting neck pain ≤ 30 days that is mechanical in nature without radiating pain below shoulder.
  • Neck Disability Index ≥ 10/50.
  • Negative Upper Cervical instability tests such as Sharper-Purser test, Alar ligament test and Transverse ligament test.

You may not qualify if:

  • Cervical Arterial Dysfunctions.
  • Serious medical conditions (CA, spinal cord injury).
  • History of instability disorders (History of neck injury, surgery, fractures, osteoporosis, arthritis, ankylosing spondylitis).
  • Neurological conditions (Nerve root compression, central nervous system involvement, myelopathy, fibromyalgia.
  • Endocrine dysfunctions (Autoimmune-related diseases, adrenal gland pathology, systematic metabolic disorders).
  • Pregnancy/Lactating/Postpartum.
  • Pending legal action regarding their neck pain.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Loma Linda University

Loma Linda, California, 92350, United States

Location

MeSH Terms

Conditions

Neck Pain

Interventions

Manipulation, Spinal

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Musculoskeletal ManipulationsPhysical Therapy ModalitiesTherapeuticsRehabilitation

Study Officials

  • Everett Lohman, Dsc

    Loma Linda University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Dean for Graduate Academic & Research Affairs Professor

Study Record Dates

First Submitted

May 28, 2021

First Posted

June 3, 2021

Study Start

June 17, 2021

Primary Completion

January 10, 2023

Study Completion

January 10, 2023

Last Updated

January 20, 2023

Record last verified: 2023-01

Locations