One hands-on session may reset a misbehaving pelvic joint
NCT ID NCT06687148
First seen Aug 31, 2026 · Last updated Sep 01, 2026 · Updated 1 time
Summary
This pilot study tests whether one session of manual manipulation by an experienced physiotherapist can reduce pain and muscle tone changes in people with sacroiliac joint dysfunction, a common cause of low back pain. Researchers will randomly assign 21 participants to receive real manipulation, a sham procedure, or no treatment, then measure pain and muscle stiffness before and after. The goal is to see if correcting the joint's movement can reverse the body-wide effects of the dysfunction.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Manual manipulation of the sacroiliac joint by a physiotherapist
- What this could lead to
- If it works, this could point toward a simple, drug-free way to relieve pain and muscle tightness from sacroiliac joint dysfunction.
- What could go wrong
- This is a small pilot study, so results may not apply broadly. The effect of manipulation may be short-lived or no better than a sham procedure.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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21 people
The number who actually took part.
- Started
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Feb 2024
- Finished
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Feb 2024
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 30 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Clinical diagnosis of sacroiliac joint dysfunction. Exclusion Criteria: * Students of the Bachelor's Degree in Physiotherapy; * Individuals with neurological injuries: * Under the effect of local anesthetics; * Subject to another type of therapeutic intervention, during the intervention period.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Aveiro University
Aveiro, Aveiro District, 3810-193, Portugal
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