Saline vs. steroid: which shot eases young Athletes' knee pain?
NCT ID NCT07255248
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at two treatments for a specific type of front knee pain in teenage female athletes. One group gets a cortisone shot plus physical therapy, the other gets a saline (salt water) shot plus physical therapy. The goal is to see which approach better reduces pain and improves knee function and quality of life. The study is currently recruiting 62 participants aged 12-18.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 62 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2026
- Expected to finish
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Jan 2028
An estimate. End dates often move.
- 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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12 to 18 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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 HFPI (defined as pain to palpation over the medial or lateral aspect of the infrapatellar fat pad, and/or positive hoffa test which is performed by exerting direct pressure over the infrapatellar fat pad as the knee is passively moved from flexion to extension; pain is positive hoffa test) * Age 12-18 years * Patients who identify as female * Organized sports participation is defined as any adult-led game or sport in which three or more people play and/or practice together regularly in a league or association or an adult-led individual athletic activity. Non-organized sport is excluded such as free play. * Xray and non-contrast MRI of the knee must have been completed for the symptomatic knee * Must have completed physician-prescribed course of physical therapy for 6-8 weeks Exclusion Criteria: * History of patellar dislocation or subluxation, Ehlers-Danlos syndrome, patellar tendinitis/tendinosis, quadriceps tendinitis/tendinosis, medial plica syndrome, osteochondritis dessicans (OCD) of the knee, knee osteoarthritis, prior knee surgery * Other concurrent knee derangement such as meniscus or ligament tears * Radiographic evidence of bony abnormalities other than lateral patellar tilt, patella alta/baja, trochlear dysplasia * MR positive for internal knee joint derangement, synovitis/inflammatory changes/effusion, OCD * Patients receiving other knee injections during the study time period (i.e., viscosupplementation injection, Toradol injection)
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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.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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Boston Children's Hospital
RECRUITINGNorwood, Massachusetts, 02062, United States