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HealthyNCT04415996

L3/L4 High Velocity Low Amplitude Technique Influence On Baropodometric Pressures In Healthy Young Adults

A study testing HVLA L3/4 in people with Healthy, run by Escola Superior de Tecnologia da Saúde do Porto at 1 site in Portugal.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

In this double-blinded study, the objective is to determine the effects of bilateral High Velocity Low Amplitude (HVLA) technique on L3/L4 joint in baropodometric pressures in 60 healthy young adults. Read more about this study

Who is it for?
Ages 18 to 25 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
HVLA L3/4
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 sitePortugal
Study dates
Sep 2024to Dec 2024
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 25 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Individuals aged between 18-25 years old;
  • Individuals with BMI between 18,5 and 24,9 kg/m2

Who cannot join

  • Pregnancy;
  • With the follow conditions: lumbar discal hernia, spondylolisthesis with neurologic influence, narrowing of medullar canal, rheumatic disease, orthopaedic or neurologic conditions such as diminished sensibility, lack or absence of muscular strength, absence of patellar and/or aquilus reflexes;
  • History of chirurgical intervention either on lumbar or lower limbs in the past 6 months;
  • History of any trauma on the lumbar spine or lower limbs in the past 6 months;
  • Any type of treatment on the lumbar in the previous month: that implicates physiotherapy, osteopathy, chiropractic, myofascial treatment, acupuncture or others;
  • Medication that affects the vestibular system (dizziness, vertigo and humming)
  • Pain during que experimental study;
  • Difference between the length of the lower limbs: above 1.5cm;

Trial locations and contacts

1 site in 1 country.

Natália MO Campelo, PhD contact

00351 22 206 1000

nmc@ess.ipp.pt

Portugal1 site
  • Escola Superior da Saúde do Porto

    Porto, 4200-072

Other trials in Portugal

About this study

Official title: L3/L4 High Velocity Low Amplitude Technique Influence On Baropodometric Pressures In Healthy Young Adults: Randomized Controlled Trial

In this double-blinded study, the objective is to determine the effects of bilateral High Velocity Low Amplitude (HVLA) technique on L3/L4 joint in baropodometric pressures in 60 healthy young adults.

Read the detailed description

The postural control it´s a fundamental aspect to understand the human´s capacity to perform activities. These balance is controlled by several mechanisms such as the proprioceptive system of muscles and articulation joints.

It is known that the High Velocity Low Amplitude (HVLA) technique shows biomechanical and neurophysiologic effects.

By saying that, it is importance to understand the effects of the lumbar manipulation on body´s weight distribution. Therefore, there is going to be measure several variables such as center of pressure oscillation , plantar pressure distribution and plantar contact area using a pressure platform.

Conditions
Healthy
Being tested
HVLA L3/4, Sham
Keywords
Lumbar Manipulation, High Velocity Low Amplitude (HVLA) technique, Baropodometry, Osteopathy, Plantar Weight Distribution

What participants receive

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

  • HVLA L3/4Other

    The participant will be lateral decubitus and the investigator will locate the third lumbar vertebra. Then with one hand the investigator will contact the interspinous space underlying L3 and with the other hand he will take the top leg into flexion until the investigator feels tension in L3/L4 joint. Then he puls the tables´s arm until felling tension in the region to be manipulated. Afterwards the investigator will globally rotate the participant in the horizontal plane and will approach to the L3/L4 joint. With one arm the investigator will contact the deltopectoral groove and with the other one will contact the external iliac fossa. Finally, the investigator will compress and rotate the pelvis and will apply an impulse in a rapid rotation, without losing the parameters with a "body drop" allowed by the flexion of the knees and the contraction of the large pectorals.

  • ShamOther

    The participant will be in lateral decubitus and the top leg and knee will be flexed until the foot reaches the popliteal region of the other leg. There won't be applied any tension in no structure. This intervention will be applied during 20 seconds each side.

Study groups in NCT04415996
Study groupRoleWhat they receive
HVLA L3/4 GroupExperimentalIn each participant, blind assessors will perform pre-intervention measurements of dislocation of center of pressure (CoP), plantar pressure mean and plantar contact area in a baropodometric pressure platform. Next, the investigator will perform the HVLA technique in L3/L4 joint articulation. Then, the same measurements before described will be repeated, by the assessors 1 minute after the intervention.
Receives: Other: HVLA L3/4
Control GroupSham comparatorIn each participant, blind assessors will perform pre-intervention measurements of dislocation of center of pressure (CoP), plantar pressure mean and plantar contact area in a baropodometric pressure platform. Next, the investigator will perform a Sham technique. Then, the same measurements before described will be repeated, by the assessors 1 minute after the intervention.
Receives: Other: Sham

What is being measured

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

  1. Change from Baseline of center of pressure displacement after intervention

    To obtain the center of pressure displacement measurements, it will be used Emed / CL program. This outcome will be measured either in sagittal plane in anteroposterior direction (x-axis) and in frontal plane in medial-lateral direction (y-axis) The participant will be standing in Emed pressure platform in upright position,with relaxed mouth, upper limbs along the body and feet shoulder-width apart, looking to an object standing 1 meter in front of participant´s eyes during 60 seconds. The Emed/ CL program will determine the This procedure will be repeated 3 times. The participant will rest sited on chair during 30 seconds between each measurements evaluation.

    Measured: Immediately after the intervention

Secondary outcomes (2)
  1. Change from Baseline of plantar pressure mean

    Plantar pressure mean is measure by Emed / CL program. It´s the average of all pressure values for each measurement, divided by the number of measurements for each sensor. The pressure unit used is Kilopascals (kPa).

    The participant will be standing in Emed pressure platform in upright position,with relaxed mouth, upper limbs along the body and feet shoulder-width apart, looking to an object standing 1 meter in front of participant´s eyes during 60 seconds. This procedure will be repeated 3 times. The participant will rest sited on chair during 30 seconds between each measurements evaluation.

    Measured: Immediately after the intervention

  2. Change from Baseline of plantar contact area

    Plantar contact area corresponds to the measurement of the contact region of the foot with the platform sensors. It is determined by the sum of the area of all sensors activated within a given region.The plantar contact area unit is cm2 (square centimeters) The participant will be standing in Emed pressure platform in upright position,with relaxed mouth, upper limbs along the body and feet shoulder-width apart, looking to an object standing 1 meter in front of participant´s eyes during 60 seconds. This procedure will be repeated 3 times. The participant will rest sited on chair during 30 seconds between each measurements evaluation.

    Measured: Immediately 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 posted4 Jun 2020
  2. Study startSep 2024 (estimated)
  3. Primary completionDec 2024 (estimated)
  4. Study completionDec 2024 (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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04415996
Sponsor's protocol ID
OST1-004
Status last verified
Apr 2024
First submitted
18 May 2020
Last updated
9 Apr 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Mendez-Sanchez R, Gonzalez-Iglesias J, Sanchez-Sanchez JL, Puente-Gonzalez AS. Immediate effects of bilateral sacroiliac joint manipulation on plantar pressure distribution in asymptomatic participants. J Altern Complement Med. 2014 Apr;20(4):251-7. doi: 10.1089/acm.2013.0192. Epub 2014 Feb 4.

    PubMed 24494737
  • Gyer G, Michael J, Inklebarger J, Tedla JS. Spinal manipulation therapy: Is it all about the brain? A current review of the neurophysiological effects of manipulation. J Integr Med. 2019 Sep;17(5):328-337. doi: 10.1016/j.joim.2019.05.004. Epub 2019 May 9.

    PubMed 31105036
  • Grassi Dde O, de Souza MZ, Ferrareto SB, Montebelo MI, Guirro EC. Immediate and lasting improvements in weight distribution seen in baropodometry following a high-velocity, low-amplitude thrust manipulation of the sacroiliac joint. Man Ther. 2011 Oct;16(5):495-500. doi: 10.1016/j.math.2011.04.003. Epub 2011 May 14.

    PubMed 21570892
  • Garcia AN, Gondo FL, Costa RA, Cyrillo FN, Silva TM, Costa LC, Costa LO. Effectiveness of the back school and mckenzie techniques in patients with chronic non-specific low back pain: a protocol of a randomised controlled trial. BMC Musculoskelet Disord. 2011 Aug 5;12:179. doi: 10.1186/1471-2474-12-179.

    PubMed 21819594
  • Fagundes Loss J, de Souza da Silva L, Ferreira Miranda I, Groisman S, Santiago Wagner Neto E, Souza C, Tarrago Candotti C. Immediate effects of a lumbar spine manipulation on pain sensitivity and postural control in individuals with nonspecific low back pain: a randomized controlled trial. Chiropr Man Therap. 2020 Jun 3;28(1):25. doi: 10.1186/s12998-020-00316-7.

    PubMed 32487243

Questions about this trial

What is this clinical trial studying?

A study testing HVLA L3/4 in people with Healthy, run by Escola Superior de Tecnologia da Saúde do Porto at 1 site in Portugal.

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 8 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 9 Apr 2024. 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 Portugal. 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?

Contact Natália MO Campelo, PhD (00351 22 206 1000, nmc@ess.ipp.pt), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline of center of pressure displacement after intervention (time frame: Immediately after the intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04415996, which also lists 5 linked publications.

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 9 Apr 2024.

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