Manual Cervical Distraction: Measuring Chiropractic Delivery for Neck Pain Clinical Trial

NCT ID: NCT01765751

Last Updated: 2018-01-04

Study Results

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

48 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-01-31

Study Completion Date

2013-10-31

Brief Summary

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The purpose of the Manual Cervical Distraction: Measuring Chiropractic Delivery for Neck Pain Clinical Trial is to examine the patient-centered clinical and biomechanical outcomes, doctor treatment delivery, and believability characteristics of a commonly used chiropractic procedure for the treatment of neck- or neck-related arm pain or disability.

Detailed Description

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The purpose of the Manual Cervical Distraction (MCD): Measuring Chiropractic Delivery for Neck Pain Clinical Trial is to examine the patient-centered clinical and biomechanical outcomes, and believability characteristics of a manually-localized cervical distraction procedure for the treatment of neck- or neck-related arm pain or disability. One challenging issue in the study of manual therapies, including spinal manipulation (SM), is the development of sham and/or minimal intervention procedures suitable for use with control groups in clinical trials. With SM, active treatment requires substantial physical contact between a study clinician and the study participant, either directly or through a mechanical intermediary. Consequently, it is difficult to introduce differences in manual therapy procedures that distinguish sham and/or minimal interventions from the active treatment, but are not immediately obvious to the study participant. Another challenging issue is training clinicians to deliver a standardized SM treatment within specified force ranges. The muscles surrounding the neck could alter the forces transmitted to the cervical spine, and could alter the treatment effectiveness. The purpose of this pilot randomized controlled trial is to examine the patient-centered clinical, biomechanical, and believability outcome characteristics of a manually-localized cervical distraction procedure for the treatment of neck or neck-related arm pain or disability. We also will evaluate the ability of the doctor of chiropractic to deliver the MCD treatment within specified force ranges. An exploratory aim of this study is to evaluate EMG measurement during MCD delivery.

Conditions

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Neck Pain Pain in Arm, Unspecified

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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Manual Cervical Distraction High Force

Manual Cervical Distraction forces will be limited to greater than 50N in the high force group. Dosing for this clinical trial is limited to 3 sets of 5 repetitions with a hand contact on one cervical vertebra of highest clinical importance and 3 sets of 5 repetitions with a hand contact on the occiput.

Group Type ACTIVE_COMPARATOR

Manual Cervical Distraction

Intervention Type PROCEDURE

Manual Cervical Distraction (MCD) is a form of Low Velocity Variable Amplitude Spinal Manipulation (LVVA-SM). MCD procedure is performed with participant lying prone on a load instrumented table with moveable headpiece allowing guided head movement while recumbent. Clinician gently grasps posterior aspect of participant's neck with a broad contact (contact hand) between thumb and index finger at specific vertebral level. With opposite hand, clinician grasps control handle. Using contact hand, clinician exhibits superior traction to maintain a contact at a single vertebral level and ensuring a gentle movement via contact with control handle. Goal is to create a slow rhythmic (1-3 sec) localized distractive movement. In this trial, only axial distraction (Cox protocol 1) will be used.

Manual Cervical Distraction Medium Force

Manual Cervical Distraction forces will be limited to between 20N-50N in the medium force group. Dosing for this clinical trial is limited to 3 sets of 5 repetitions with a hand contact on one cervical vertebra of highest clinical importance and 3 sets of 5 repetitions with a hand contact on the occiput.

Group Type ACTIVE_COMPARATOR

Manual Cervical Distraction

Intervention Type PROCEDURE

Manual Cervical Distraction (MCD) is a form of Low Velocity Variable Amplitude Spinal Manipulation (LVVA-SM). MCD procedure is performed with participant lying prone on a load instrumented table with moveable headpiece allowing guided head movement while recumbent. Clinician gently grasps posterior aspect of participant's neck with a broad contact (contact hand) between thumb and index finger at specific vertebral level. With opposite hand, clinician grasps control handle. Using contact hand, clinician exhibits superior traction to maintain a contact at a single vertebral level and ensuring a gentle movement via contact with control handle. Goal is to create a slow rhythmic (1-3 sec) localized distractive movement. In this trial, only axial distraction (Cox protocol 1) will be used.

Manual Cervical Distraction Low Force

Manual Cervical Distraction forces will be limited to less than 20N in the low force group. Dosing for this clinical trial is limited to 3 sets of 5 repetitions with a hand contact on one cervical vertebra of highest clinical importance and 3 sets of 5 repetitions with a hand contact on the occiput.

Group Type SHAM_COMPARATOR

Manual Cervical Distraction

Intervention Type PROCEDURE

Manual Cervical Distraction (MCD) is a form of Low Velocity Variable Amplitude Spinal Manipulation (LVVA-SM). MCD procedure is performed with participant lying prone on a load instrumented table with moveable headpiece allowing guided head movement while recumbent. Clinician gently grasps posterior aspect of participant's neck with a broad contact (contact hand) between thumb and index finger at specific vertebral level. With opposite hand, clinician grasps control handle. Using contact hand, clinician exhibits superior traction to maintain a contact at a single vertebral level and ensuring a gentle movement via contact with control handle. Goal is to create a slow rhythmic (1-3 sec) localized distractive movement. In this trial, only axial distraction (Cox protocol 1) will be used.

Interventions

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Manual Cervical Distraction

Manual Cervical Distraction (MCD) is a form of Low Velocity Variable Amplitude Spinal Manipulation (LVVA-SM). MCD procedure is performed with participant lying prone on a load instrumented table with moveable headpiece allowing guided head movement while recumbent. Clinician gently grasps posterior aspect of participant's neck with a broad contact (contact hand) between thumb and index finger at specific vertebral level. With opposite hand, clinician grasps control handle. Using contact hand, clinician exhibits superior traction to maintain a contact at a single vertebral level and ensuring a gentle movement via contact with control handle. Goal is to create a slow rhythmic (1-3 sec) localized distractive movement. In this trial, only axial distraction (Cox protocol 1) will be used.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Age 18 to 70 years (inclusive).
* Mechanical neck pain or neck-related upper extremity pain lasting at least 4 weeks duration.
* Mechanical neck pain or neck-related upper extremity pain classified as Quebec Task Force (QTF) 2-4.
* Naïve to flexion-distraction manual therapy procedures to cervical area.
* Average neck pain in the past 24 hours rated between 3 and 7 on a 0-10 Pain Numerical Rating Scale (NRS) at Phone Screen and Baseline 1 Interview.
* Signed Informed Consent Document.

Exclusion Criteria

* Doctor of chiropractic or current or former chiropractic student.
* Average neck pain in past 24 hours rated 0-2 or 8-10 on a 0-10 Pain NRS at Phone Screen and Baseline 1 Interview.
* Neck pain from other than somatic tissues as determined by history and clinical examination.
* Surgery to cervical-thoracic area within the past 6 months.
* Recent fracture in the cervico-thoracic spine or ribs within the past 8 weeks.
* Injections for pain in neck, shoulders, arms or hands in the past 4 weeks.
* Neck pain classified as QTF 1, 5-11.
* Unwillingness to postpone use of all types of manual treatment for neck pain, except those provided in the study for the duration of the study.
* Inability or unwillingness to comply with study protocols.
* Bone or joint pathologies representing a contraindication to study procedures.
* Any single or multisegmental fusion (surgical or congenital) of the 1st through the 7th cervical vertebrae.
* Other safety concerns as determined by the clinical evaluation/opinion at case review.
* Unable to tolerate study procedures.
* Uncontrolled hypertension: systolic blood pressure ≥160 mmHg or diastolic blood pressure ≥100 mmHg.
* Simultaneous clinical management for a health condition that compromises ability to deliver study treatment or assess health status.
* Inability to read or verbally comprehend English.
* Drug or alcohol abuse or dependence, suspected or confirmed through self-report questionnaires and clinical interview.
* Depression rated as ≥ 29 on the Beck Depression Inventory.
* Cognitive or memory impairment identified during eligibility exam.
* Pregnancy, under either of the following 2 circumstances: 1) Participant safety, if participant is unable to tolerate or undergo study procedures; or 2) Fetus safety, if x-rays are required for diagnosis.
* Weight greater than 300 lbs (table weight limit).
* Referral for evaluation, diagnosis, or management of other health conditions, or additional diagnostics required for neck pain diagnosis.
* Retention of legal advice or seeking a health-related insurance claim.
* Household member previously enrolled in MCD Clinical Trial.
* Compliance concerns identified during baseline eligibility process.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Loyola University

OTHER

Sponsor Role collaborator

Palmer College of Chiropractic

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Maruti R. Gudavalli, PhD

Role: PRINCIPAL_INVESTIGATOR

Palmer College of Chiropractic

Locations

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Palmer Center for Chiropractic Research

Davenport, Iowa, United States

Site Status

Countries

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United States

References

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Gudavalli MR, Vining RD, Salsbury SA, Goertz CM. Training and certification of doctors of chiropractic in delivering manual cervical traction forces: Results of a longitudinal observational study. J Chiropr Educ. 2014 Oct;28(2):130-8. doi: 10.7899/JCE-14-18. Epub 2014 Sep 19.

Reference Type BACKGROUND
PMID: 25237767 (View on PubMed)

Vining RD, Salsbury SA, Pohlman KA. Eligibility determination for clinical trials: development of a case review process at a chiropractic research center. Trials. 2014 Oct 24;15:406. doi: 10.1186/1745-6215-15-406.

Reference Type BACKGROUND
PMID: 25344427 (View on PubMed)

Gudavalli MR, Potluri T, Carandang G, Havey RM, Voronov LI, Cox JM, Rowell RM, Kruse RA, Joachim GC, Patwardhan AG, Henderson CN, Goertz C. Intradiscal Pressure Changes during Manual Cervical Distraction: A Cadaveric Study. Evid Based Complement Alternat Med. 2013;2013:954134. doi: 10.1155/2013/954134. Epub 2013 Aug 20.

Reference Type BACKGROUND
PMID: 24023587 (View on PubMed)

Gudavalli MR, Vining RD, Salsbury SA, Corber LG, Long CR, Patwardhan AG, Goertz CM. Clinician proficiency in delivering manual treatment for neck pain within specified force ranges. Spine J. 2015 Apr 1;15(4):570-6. doi: 10.1016/j.spinee.2014.10.016. Epub 2014 Oct 22.

Reference Type RESULT
PMID: 25452013 (View on PubMed)

Gudavalli MR, Salsbury SA, Vining RD, Long CR, Corber L, Patwardhan AG, Goertz CM. Development of an attention-touch control for manual cervical distraction: a pilot randomized clinical trial for patients with neck pain. Trials. 2015 Jun 5;16:259. doi: 10.1186/s13063-015-0770-6.

Reference Type RESULT
PMID: 26044576 (View on PubMed)

Gudavalli MR, Vining RD, Salsbury SA, Long CR, Patwardhan AG, and Goertz CM. Forces and durations measured during delivery of a manual cervical distraction procedure. Abstract presented at the World Federation of Chiropractic Conference, 2015.

Reference Type RESULT

Related Links

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https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4211585/

Training and certification of doctors of chiropractic in delivering manual cervical traction forces: results of a longitudinal observational study.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4221721/

Eligibility determination for clinical trials: development of a case review process at a chiropractic research center.

https://www.ncbi.nlm.nih.gov/pubmed/24023587

Intradiscal Pressure Changes during Manual Cervical Distraction: A Cadaveric Study.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4375060/

Clinician proficiency in delivering manual treatment for neck pain within specified force ranges.

https://www.ncbi.nlm.nih.gov/pubmed/26044576

Development of an attention-touch control for manual cervical distraction: a pilot randomized clinical trial for patients with neck pain.

Other Identifiers

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U19AT004663

Identifier Type: NIH

Identifier Source: org_study_id

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