Can a budget massage tool loosen tight calves as well as a costly one?
NCT ID NCT07822594
First seen Sep 16, 2026 · Last updated Sep 18, 2026 · Updated 2 times
Summary
Researchers are testing whether a handheld massage technique called instrument-assisted soft tissue mobilization changes the stiffness of calf muscles and tendons and improves ankle flexibility in healthy young adults. Participants are assigned by chance to one of three groups: treatment with a higher-cost tool, treatment with a lower-cost tool, or a period of rest without treatment. The team measures tissue stiffness and ankle range of motion before and right after each session. They also ask participants who receive the massage to rate how pleasant and relaxing it felt.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- instrument-assisted soft tissue mobilization, a technique that uses a handheld tool to massage and stretch the tissue in the lower leg
- What this could lead to
- If it works, this could show that a low-cost massage tool loosens calf tissue and improves ankle motion as well as a pricier one, making the technique more affordable for athletes and therapists.
- What could go wrong
- This is a small, short study in healthy young adults, so any changes may be minor and temporary. The results might not apply to older people, athletes, or those with injuries.
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 45 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Oct 2026
An estimate. Start dates often move.
- Expected to finish
-
Jan 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 40 years
- Sex
-
Anyone
- Healthy volunteers
-
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: * Age 18 to 40 years * Healthy volunteer * Willing and able to provide written informed consent Exclusion Criteria: * Current or previous lower-limb injury * Neuromuscular disorder * Neurological disorder
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Muscle stiffness are added.
By submitting, you agree to our Terms of use
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
University of Primorska, Faculty of Health Sciences, Izola
Izola, Urban Municipality of Koper, 6310, Slovenia
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can Hands-On spine pressure loosen back muscles?
- Massage tool loosens tight calves in minutes, study finds
- Teeth grinding linked to poor posture and jaw pain in new study
- Shock waves zapped stiff muscles in small trial
- Foam rolling may keep young soccer stars Injury-Free
- Warm wax soaks show promise for carpal tunnel relief