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Musculoskeletal ManipulationsRACHIMOBNCT06374862

Effects of Specific Thoracic Spine Mobilizations on Muscle Activity in a Healthy Volunteer Population

A study testing mobilization and no effect in people with Musculoskeletal Manipulations and Range of Motion, run by Centre Hospitalier Universitaire, Amiens at 1 site in France.

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

In this study, the investigators will examine the effect of manual therapy on the thoracic spine and its impact on the muscular strength gain of the thoracic extensors. Treatment with manual therapy, as described by Maitland, consists of a specific mobilization of the thoracic spine in the postero-anterior direction… Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
What is being tested?
mobilization and no effect
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
156 participants
Where
1 siteFrance
Study dates
28 Mar 2024to 16 Feb 2026
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Ages 18 to 65,
  • healthy volunteer,
  • membership in a social security scheme

Who cannot join

  • Severe spinal trauma within the last 6 months
  • history of low back pain, back pain, and/or neck pain within the last 6 months,
  • history of spinal surgery,
  • history of chronic systemic disease (cardiac, respiratory, diabetes, etc.),
  • volunteer with Pacemaker, history of rheumatological pathology (rheumatoid arthritis, ankylosing spondylitis, Scheuermann's disease, etc.),
  • patient under guardianship,curatorship, safeguard of justice, patient deprived of liberty, pregnant woman and patient without Red Flags Social Security described in literature.

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Amiens Picardie

    Amiens, Picardie, 80054

Other trials in France

About this study

In this study, the investigators will examine the effect of manual therapy on the thoracic spine and its impact on the muscular strength gain of the thoracic extensors. Treatment with manual therapy, as described by Maitland, consists of a specific mobilization of the thoracic spine in the postero-anterior direction on the transverse and spiny processes of the thoracic vertebrae. To ensure the relevance of the measures, and to better control the occurrence of biases inherent to the practice of manual therapy, the investigators constituted three distinct groups: an intervention group, a control group and a group without intervention. In short, this methodology will allow us to explore in detail the effects of specific spinal mobilization on motor control, while taking into account placebo response elements and natural variations in the results

Being tested
mobilization, no effect
Keywords
Musculoskeletal Manipulations, Range of Motion, Muscle Strength, peripheral joints in upper quarters

What participants receive

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

  • mobilizationOther

    specific mobilization on neuromuscular functioning, thanks to surface EMG, before and after a specific mobilization of the spine

  • no effectOther

    a mobilization identified as "no effect" could modulate neuromuscular activity by a placebo effect.

Study groups in NCT06374862
Study groupRoleWhat they receive
InterventionalExperimentalThis study is of an interventional nature, because the investigators want to objectively assess the impact of specific mobilization on neuromuscular functioning, thanks to surface EMG, before and after a specific mobilization of the spine.
Receives: Other: mobilization
controlSham comparatorThis approach will help to determine whether there is spontaneous modulation of neuromuscular activity in the absence of intervention. Thus, the investigators can distinguish the effects of intervention from natural variations in the healthy subject.
Receives: Other: no effect
no interventionalNo interventionA control group was also integrated to assess whether a mobilization identified as "no effect" could modulate neuromuscular activity by a placebo effect. This approach will allow to disentangle the real effects of mobilization from those that could result from psychomotor responses

What is being measured

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

  1. electrical activity assessment of the spine extensor muscles using EMG

    Measured: 1 hour

Timeline

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

  1. First posted19 Apr 2024
  2. Study start28 Mar 2024
  3. Primary completion28 Oct 2025
  4. Study completion16 Feb 2026

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
None (open label)
Enrolment
156 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06374862
Sponsor's protocol ID
PI2024_843_0008
Acronym
RACHIMOB
Status last verified
May 2025
First submitted
16 Apr 2024
Last updated
31 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing mobilization and no effect in people with Musculoskeletal Manipulations and Range of Motion, run by Centre Hospitalier Universitaire, Amiens at 1 site in France.

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 3 inclusion and 6 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 31 Mar 2026. 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 France. 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?

electrical activity assessment of the spine extensor muscles using EMG (time frame: 1 hour). 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 31 Mar 2026.

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