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New Hands-On treatment may ease piriformis pain without drugs

NCT ID NCT05023005

Symptom relief Sponsor: Loma Linda University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests a gentle, hands-on technique called Strain-Counterstrain for people with pain from the piriformis muscle. Thirty adults with a tender spot in that muscle will receive a passive leg maneuver held for 90 seconds. Researchers will measure changes in pain threshold and daily function to see if this non-invasive approach provides relief.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Strain-Counterstrain manual therapy
What this could lead to
If it works, this could offer a simple, drug-free way to relieve piriformis pain and improve daily activities.
What could go wrong
This is a very small, early study with only 30 participants. Results may not apply to everyone, and the treatment may not be more effective than placebo.

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

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

About 30 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Sep 2026

An estimate. Start dates often move.

Expected to finish

Sep 2027

An estimate. End dates often move.

Lead sponsor

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

18 to 65 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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: * 18 to 65 years of age * Tender point (or trigger point) in piriformis muscle determined by physical exam Exclusion criteria: * Less than 45 degrees of active hip flexion, less than 5 degrees of active hip internal rotation or less than 30 degrees of active hip external rotation, on side of affected piriformis * Unable to lay prone * Non-English speaker * Inability to attend 2 sessions within the same month * Active cancer * Pregnant * Diagnosis of lumbar radiculopathy * Greater than grade 1 lumbar spondylolisthesis * Presence of lumbar region Pars Defect * Receiving massage, acupuncture, chiropractic treatments, osteopathic treatments during study period.

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Conditions

The condition(s) this trial relates to.

Low Back Pain piriformis syndrome Signs and Symptoms

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Low back pain, mechanical Piriformis syndrome Somatic dysfunction of sacral region (finding)

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Loma Linda University Health

    RECRUITING

    Loma Linda, California, 92350, United States

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