Actively Recruiting
Effectiveness of Ultrasound-guided Percutaneous Needle Electrolysis Combined With Therapeutic Exercise in Femoroacetabular Impingement Syndrome: a Randomized Pilot Clinical Trial
Led by CEU San Pablo University · Updated on 2026-05-05
30
Participants Needed
1
Research Sites
26 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
Femoroacetabular impingement is a common cause of pain at the front of the hip, particularly affecting young and middle-aged adults. This condition results from abnormal contact between the upper thigh bone and the hip socket, which can damage soft tissues and cause discomfort. Researchers are studying whether adding a minimally invasive treatment called ultrasound-guided percutaneous electrolysis to a home exercise program helps reduce hip pain and improve function better than exercises alone. Participants will be randomly divided into two groups. One group will receive two sessions of ultrasound-guided percutaneous electrolysis targeting specific hip tissues, combined with a home exercise program focusing on hip mobility, strength, and stability, performed 3 to 4 times per week for four weeks. The other group will do the same exercise program without the electrolysis treatment. The electrolysis sessions use a fine needle and a small electrical current applied under ultrasound guidance. Participants will be evaluated at the start, after one week, and after four weeks. Researchers will measure hip pain during certain tests, hip movement range, and self-reported hip function. Safety will be monitored by recording any side effects. This five-week pilot study aims to provide early evidence on whether adding electrolysis to exercise therapy might be a safe and helpful non-surgical option for hip pain due to femoroacetabular impingement.
CONDITIONS
Brief Title
Ultrasound-guided Needle Percutaneous Electrolysis With Therapeutic Exercise in Femoroacetabular Impingement Syndrome
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Adults aged 18 to 55 years
- Anterior hip pain lasting more than 3 months
- Pain score of 4 or higher on at least one provocative hip test
- Positive result on at least one clinical test: Straight Leg Raise, FADIR, or Hip External Rotation-Flexion-Ceiling
- Ultrasound shows pseudofibrotic tissue near the iliopsoas tendon
- Able to provide written informed consent
You will not qualify if you...
- Previous hip surgery
- Moderate or severe hip osteoarthritis diagnosed by imaging
- Neurological conditions affecting the lower limbs
- Dominant lumbar spine problems
- Active rheumatic or systemic inflammatory diseases
- Contraindications to percutaneous electrolysis
- Fear of needles (Belonephobia)
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - 4 weeks
Participants perform a home-based therapeutic exercise program focused on hip mobility, gluteal strengthening, core stability, and controlled hip flexor activation. The experimental group additionally receives two sessions of ultrasound-guided percutaneous electrolysis one week apart.
Initial instruction visit and follow-up visits at 1 week and 4 weeks
Trial Site Locations
Total: 1 location
1
Fisioterapia La Moraleja
Alcobendas, Madrid, Spain, 28109
Actively Recruiting
Research Team
G
Guillermo Gallardo López
How is the study designed?
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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