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Spine StiffnessNCT02163590

Immediate Effects of Different Rates of Thoracic Mobilization on Pressure Pain Thresholds in Asymptomatic Individuals

A study testing 2Hz mobilisation and 0,5Hz mobilisation in people with Spine Stiffness, run by Federal University of Health Science of Porto Alegre at 1 site in Brazil.

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

Passive mobilizations of the spine are widely used by physiotherapists in the management of neuromusculoskeletal disorders. There is a nascent body of work of the mechanical properties of joint mobilizations. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Spine Stiffness
What is being tested?
2Hz mobilisation and 0,5Hz mobilisation
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteBrazil
Study dates
Mar 2014to Jul 2014
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy asymptomatic subjects
  • Manual therapy naive

Who cannot join

  • Any kind of history of trauma or surgery to the spine
  • Contraindications or precautions to manual therapy

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Universidade Federal de Ciências da Saúde de Porto Alegre

    Porto Alegre, Rio Grande do Sul, 90050-170

Other trials in Brazil

About this study

Official title: A Preliminary Investigation Into the Immediate Effects of Different Rates of Thoracic Mobilization on Pressure Pain Thresholds in Asymptomatic Individuals

Passive mobilizations of the spine are widely used by physiotherapists in the management of neuromusculoskeletal disorders.

There is a nascent body of work of the mechanical properties of joint mobilizations. Treatment dose is characterized by the direction of force applied, magnitude of force applied, frequency of oscillation, amplitude of displacement, repetition and time. Although the choice of better treatment dose is based on patient complaints and clinical reasoning, the comprehension of the effects of different parameters of joint mobilization will improve the decision making process. The optimal dose of treatment, however, is not already known.

The primary aim of this study is to determine whether different rates of thoracic mobilization are capable to produces hypoalgesic effects, and secondarily investigate if such effects are local or widespread.

Read the detailed description

Healthy volunteers will be recruited and randomized into 3 groups. A 2Hz mobilisation group, a 0,5Hz mobilisation group and a Placebo group. The pressure pain threshold will be measured before, immediately after and 15 minutes after the intervention.

Conditions
Spine Stiffness
Being tested
2Hz mobilisation, 0,5Hz mobilisation, Placebo
Keywords
Spinal mobilisation, Pressure pain threshold, Thoracic spine

What participants receive

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

  • 2Hz mobilisationOther

    Also called Bilateral postero-anterior thoracic mobilisation

    This intervention will be applied for 3 sets of 1 minute, with 1 minute rest period in between each set.

  • 0,5Hz mobilisationOther

    Also called Bilateral postero-anterior thoracic mobilisation

    This intervention will be applied for 3 sets of 1 minute, with 1 minute rest period in between each set.

  • PlaceboOther

    Also called Manual contact without oscillation

    Intervention that mimics the experimental procedures

Study groups in NCT02163590
Study groupRoleWhat they receive
2Hz mobilisationExperimentalA bilateral postero-anterior mobilisation applied to the fourth thoracic vertebra, at a 2Hz frequency.
Receives: Other: 2Hz mobilisation
0,5Hz mobilisationExperimentalA bilateral postero-anterior mobilisation applied to the fourth thoracic vertebra, at a 0,5Hz frequency.
Receives: Other: 0,5Hz mobilisation
PlaceboPlacebo comparatorA simulation technique, that mimic the other groups, in this case only manual contact will be applied, without any oscillation.
Receives: Other: Placebo

What is being measured

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

  1. Pressure pain threshold

    Pressure pain threshold will be measured in five anatomic points on the spine, upper and lower limbs

    Measured: Change from baseline imediately after, and 15 minutes after the intervention

Timeline

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

  1. First posted13 Jun 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionJul 2014
  4. Study completionJul 2014

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
Crossover
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02163590
Sponsor's protocol ID
UFCSPA-FXA-02
Status last verified
Mar 2015
First submitted
10 Jun 2014
Last updated
6 Mar 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing 2Hz mobilisation and 0,5Hz mobilisation in people with Spine Stiffness, run by Federal University of Health Science of Porto Alegre at 1 site in Brazil.

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 2 inclusion and 2 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 6 Mar 2015. 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 Brazil. 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?

Pressure pain threshold (time frame: Change from baseline imediately after, and 15 minutes after the intervention). 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 6 Mar 2015.

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