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Low Back PainNCT01971983

Effect of Two Osteopathic Techniques on Thickness of Paravertebral Muscles of the Lumbar Spine

A study testing High-velocity, low-amplitude (HVLA) and Muscle energy (ME) in people with Low Back Pain, run by Federal University of Health Science of Porto Alegre at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The objective of this randomized controlled trial is to describe the effect of two osteopathic techniques - "high velocity, low amplitude" (HVLA) and muscle energy (ME) - on thickness, activation, strength, pressure pain threshold (PPT) of the paravertebral muscles at the lumbar spine, as well as the peak plantar… Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Low Back Pain
What is being tested?
High-velocity, low-amplitude (HVLA) and Muscle energy (ME)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteBrazil
Study dates
Feb 2013to Dec 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

  • At least one episode of low back pain over the last three months; confirmation of lumbar spine dysfunction by an experienced osteopath; age between 18 and 40 years; do not have performed physical stress activities over the last 24 hours; do not be physically active (physical activity for at least three times a week); fulfill the orientations to the follow-up assessment.

Who cannot join

  • History of surgery, fracture or fixation on the lumbar spine and/or the pelvis; being pregnant; signs of radiculopathy; disc herniation at the lumbar spine; degenerative process at the lumbar spine; have received any kind of manipulative treatments over the past four weeks;

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Laboratory of Physiotherapy - The Federal University of Health Sciences of Porto Alegre

    Porto Alegre, Rio Grande do Sul, 90050170

Other trials in Brazil

About this study

Official title: Effect of Two Osteopathic Techniques on Thickness of Paravertebral Muscles of the Lumbar Spine: Randomized Controlled Trial

The objective of this randomized controlled trial is to describe the effect of two osteopathic techniques - "high velocity, low amplitude" (HVLA) and muscle energy (ME) - on thickness, activation, strength, pressure pain threshold (PPT) of the paravertebral muscles at the lumbar spine, as well as the peak plantar pressures immediately and after a two-day follow-up.

The muscle thickness of the paravertebral muscles at the lumbar spine, namely internal oblique, external oblique and transversus abdominis can be altered after the application of 'high-velocity low-amplitude'(HVLA)and 'muscle energy' (ME)techniques immediately and after a two-day follow-up.

Conditions
Low Back Pain
Being tested
High-velocity, low-amplitude (HVLA), Muscle energy (ME), Sham
Keywords
Low back pain, Spinal manipulation, Osteopathy, Muscle energy technique, Muscle thickness
Medical subject headings
Low Back Pain

What participants receive

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

  • High-velocity, low-amplitude (HVLA)Other

    Also called Thrust manipulation

    With the subject lying on his/her side, the therapist will rotate the patient's trunk, flex his/her hip and knee of the upper leg. The therapist positions his caudad forearm over the hip, while the cephalad forearm lies over the patient's shoulder. The therapist's hands will be positioned over the lumbar spine's spinous process to be manipulated.

  • Muscle energy (ME)Other

    Also called Mitchell's technique

    This technique involves the active movement of the patient to activate a specific musculature in order to move a bony segment of a given joint in a specific direction in relation to the adjacent bone. This technique aims to restore the restricted movement of the joint in question.

  • ShamOther

    Individuals in this group received a sham intervention type, in order to simulate an intervention.

Study groups in NCT01971983
Study groupRoleWhat they receive
HVLAExperimentalThe subjects allocated to this group will receive a 'High-velocity, low-amplitude (HVLA) technique over the lumbar spine.
Receives: Other: High-velocity, low-amplitude (HVLA)
MEExperimentalSubjects allocated to this group will receive a muscle energy (ME) technique.
Receives: Other: Muscle energy (ME)
Sham groupSham comparatorThe individuals allocated to this group received an intervention of the "sham". The sample of this group will consist of subjects with history of dysfunctions of the lumbar spine.
Receives: Other: Sham

What is being measured

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

  1. Muscle thickness

    We will evaluate the muscle thickness of four muscles that comprises the paravertebral musculature at the lumbar spine: internal oblique, external oblique, lumbar multifidus and transversus abdominis.

    Measured: immediate

  2. Muscle thickness

    We will evaluate the muscle thickness of four muscles that comprises the paravertebral musculature at the lumbar spine: internal oblique, external oblique, lumbar multifidus and transversus abdominis.

    Measured: Two days

Secondary outcomes (2)
  1. Pressure pain threshold

    subjects will be evaluated regarding their pressure pain threshold (PPT) on the spinous process of all of the lumbar vertebrae.

    Measured: Immediate

  2. Pressure pain threshold

    subjects will be evaluated regarding their pressure pain threshold (PPT) on the spinous process of all of the lumbar vertebrae.

    Measured: Two days

Timeline

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

  1. First posted30 Oct 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionJun 2014 (estimated)
  4. Study completionDec 2014 (estimated)

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
Single blind
Who is masked
Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01971983
Sponsor's protocol ID
Osteo-ufcspa
Status last verified
Oct 2013
First submitted
24 Oct 2013
Last updated
18 Mar 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing High-velocity, low-amplitude (HVLA) and Muscle energy (ME) in people with Low Back Pain, 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 1 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 18 Mar 2014. 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?

Results are not available in the source record.

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?

Muscle thickness (time frame: immediate). The study lists 2 primary outcomes in all. 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 18 Mar 2014.

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