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Neck PainNCT02628470

Effects of Cervical Manipulation and Mobilization on Salivary Cortisol Concentrations

A study testing cervical manipulation and Oscillatory mobilization technique in people with Neck Pain, run by University of Alcala at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Currently, there are many studies about the effects of manual therapy on pain, but there are not enough studies to know what are the mechanisms that cause these effects. Although there is a research measuring neuromodulators substances after a cervical and dorsal manipulation, it has been done in healthy subjects and… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Neck Pain
What is being tested?
cervical manipulation and Oscillatory mobilization technique
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
54 participants
Where
1 siteSpain
Study dates
Dec 2016to Jan 2017
Phase
Interventional
Are there results?
None posted in the registry

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Manifest mechanical pain in the neck to the T1 vertebra as lower limit
  • Present the medical diagnosis of mechanical neck pain
  • Do not be getting any kind of hormonal therapy (including oral contraceptives)
  • Be over 18 years old

Who cannot join

  • Subjects that are associated with the adrenal gland pathology
  • Pathologies excess or defect of cortisol
  • Pathology severe psychological disorders related to anxiety, mood or stress
  • Participants pregnant due to changes in hormonal determinations
  • Contraindication to manipulation or mobilization

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Alcalá Universuty

    Alcalá de Henares, Madrid, 28806

Other trials in Spain

About this study

Currently, there are many studies about the effects of manual therapy on pain, but there are not enough studies to know what are the mechanisms that cause these effects.

Although there is a research measuring neuromodulators substances after a cervical and dorsal manipulation, it has been done in healthy subjects and there is no information about mobilization. This work aims to select a sample with chronic neck pain, incorporating the cervical mobilization as a therapeutic approach to compare the effects of both techniques because not all patients accept the manipulation as a treatment technique (mobilization is much better tolerated) and to verify that the liberation of cortisol is not just caused by the stress on the joint manipulation and the psychological stress and expectation may be important.

Read more

The hypothesis of this paper is that cervical manipulation and mobilization in subjects with chronic neck pain there will increase salivary cortisol levels.

It is also expected a little increase in the expectation of being manipulated group because of the psychological stress.

It is expected an improvement in the neck disability, pain and range of motion in the intervention groups immediately after and in the three groups the following week after the exercise.

The main objective of the study is to measure and analyze changes in salivary cortisol concentrations after the intervention in the three groups. Secondary objectives is to analyze the changes in range of motion and disability caused by neck pain neck pain level

Read the detailed description

STUDY DESIGN:

Experimental study using a randomized controlled trial with blinded evaluator with three parallel groups, two experimental and one placebo.

INTERVENTION

  1. Experimental group cervical manipulation: The patient is supine without a pillow and physiotherapist standing in the ipsilateral corner of the hand of the thrust. If the segment to manipulate is the upper cervical spine, the radial aspect of the distal phalanx of the index finger of the pulse is placed on the posterolateral aspect of the transverse process of the atlas (In medium or low segments of cervical spine on the vertebra on which we want to make the thrust). The thumb rests on the zygomatic arch and the other fingers rest on the back of the skull, leaving the forearm perpendicular to the neck. In middle or lower cervical spine, the thumb rests on the angle of the jaw and the other fingers on the back of the neck. The contralateral hand rests against the contralateral side of the patient's skull with the fingers facing caudally, so we left ear between the index and middle fingers. To take the patient to the end of range of motion will be added ipsilateral inclination and contralateral rotation without exceeding the 30-40 °. There will be a contralateral displacement of the head and a posteroanterior glide to take the patient to energizing. The impulse is made in pure contralateral rotation.
  2. Experimental Group of cervical posterior-anterior mobilization in the most painful segment: Maitland described by the patient is prone with his forehead in the palms. The thumb rests on the articular pillar (on the transverse blade) and the other fingers around the neck to stabilize the soft tissue. The limit pressure will be that cause pain to the patient. The oscillatory motion is produced by the arms and the body while the hands remain stable with a pressure distributed uniformly around the patient's neck. It is important that the neck and hands move as a unit. high-amplitude technique may be performed by raising the patient's neck with the pads of the fingers This technique was performed for 3 minutes remaining below the pain threshold of the patient.
  3. Placebo group:

The subjects of this group will expect a cervical manipulation to check the psychological component has an effect on cortisol segregation. It will proceed with the same protocol as in the group of cervical manipulation, but without joint stress or thrust.

Participants will receive a protocol of domiciliary cervical control exercises adapted to each subject for deep cervical muscles after taking the second salivary sample.

Seasonal timing will be considered (evaluating the subjects in the same month), circadian rhythms (evaluating subjects mid-morning to avoid peak morning cortisol) and periods of the menstrual cycle as they are factors that can determine the results. In the case of the menstrual cycle they are cited the seventh day of the cycle.

Conditions
Neck Pain
Being tested
cervical manipulation, cervical control exercises, Oscillatory mobilization technique
Keywords
Cervical pain, cervicalgia
Medical subject headings
Neck Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • cervical manipulationProcedure or surgery

    cervical high-velocity low-amplitude thrust manipulation

  • cervical control exercisesProcedure or surgery

    Exercises of flexion, extension and rotation of the cervical spine

  • Oscillatory mobilization techniqueProcedure or surgery

    Joint mobilization technique type III according Maitland

Study groups in NCT02628470
Study groupRoleWhat they receive
group cervical manipulationExperimentalThe patient is supine without a pillow and physiotherapist standing in the ipsilateral corner of the hand of the thrust.
Receives: Procedure: cervical manipulation
Placebo groupPlacebo comparatorParticipants will receive a protocol of domiciliary cervical control exercises.
Receives: Procedure: cervical control exercises
Group cervical mobilizationActive comparatorOscillatory mobilization technique. With the patient in prone, the investigator applies an oscillatory motion in the most painful cervical segment for three minutes
Receives: Procedure: Oscillatory mobilization technique

What is being measured

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

  1. salivary cortisol

    For measuring salivary cortisol a Cortisol kit RE52611 ELISA® will be provided by the IBL laboratory. The saliva samples will be stored at -20 ° C until analysis, being coded by the researcher and measured by a blinded assessor.

    For this, it will be added 50 uL sample of saliva in the tubes of the kit with a pipette. Subsequently 100 uL of enzyme conjugate will be added to each tube, covering the plate with adhesive and shaking carefully. It will be incubated 2 hours at room temperature (18-25 ° C) in a centrifuge at 400-600 rpm.

    After removing the adhesive and remove excess of solution wil be added 100 uL of TMB solution. It wil be centrifuged for 30 min under the same conditions. At the end, they wil be added 100 uL of TMB solution inhibitory. The results wil be measured with a photometer at 450 nm within 15 minutes of adding the last reagent.

    Measured: Change from baseline cortisol concentration at after the intervention(immediately after)

Secondary outcomes (4)
  1. Neck Disability

    This test is a questionnaire of 10 questions to fill in the patient and disability measured by neck pain. It has been shown to have high reliability "test-retest" and be valid when compared with other measures of pain and disability

    Measured: Change from baseline disability at one week after intervention

  2. Neck pain

    Using a visual analogue scale (VAS) of 10 cm consisting of an opaque unnumbered rule by the front and numbered from 0 to 10 in the back side with an expression of no pain at 0 cm and maximum pain at 10 cm

    Measured: Change from baseline neck pain at one week after intervention

  3. Tenderness

    With a algometer we will assessed the tenderness upon facet joints C2-C3 and C5-C6

    Measured: Change from baseline pain threshold pressure at after the intervention (immediately after) and one week after

  4. Cervical joint Range

    Flexion, inclination, extension and rotational movement ranges will be measured with a cervical goniometer

    Measured: Change from baseline mobility at immediately after at one week after intervention

Timeline

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

  1. First posted11 Dec 2015 (estimated)
  2. Study startDec 2016
  3. Primary completionJan 2017
  4. Study completionJan 2017

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
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02628470
Sponsor's protocol ID
CEI/HU/2015/10
Status last verified
Apr 2017
First submitted
30 Nov 2015
Last updated
26 Apr 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing cervical manipulation and Oscillatory mobilization technique in people with Neck Pain, run by University of Alcala at 1 site in Spain.

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 4 inclusion and 5 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: finished, as of the sponsor's last update on 26 Apr 2017. 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 Spain. 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

salivary cortisol (time frame: Change from baseline cortisol concentration at after the intervention(immediately after)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 Apr 2017.

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