Clinical trial Recruiting at 1 site Interventional Ages 15 to 55

Assessing hip arthroscopy benefits during hip dysplasia surgery

Official title: Single-Blind Randomized Clinical Trial of Concomitant Hip Arthroscopy During Periacetabular Osteotomy for the Management of Hip Dysplasia

Run by Mayo Clinic · NCT03181048 · Data updated 2026-11-12

This study tests if adding hip arthroscopy during hip dysplasia surgery helps patients feel less pain and move better compared to just having the surgery alone.

Quick facts

Study typeInterventional
Ages15 Years to 55 Years
SexAll
Enrollment106 (estimated)
SponsorMayo Clinic
Academic / other
Locations1 site (Rochester, Minnesota)
StatusRecruiting
StartedAugust 23, 2017
Main results expectedJune 2028
Study endsJune 2028
Registry record updatedSeptember 11, 2026
Trial IDNCT03181048 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are skeletally mature individuals aged 15 to 55 diagnosed with hip dysplasia and electing for PAO.

Probably not a fit

Patients with previous hip surgeries or those receiving PAO for acetabular retroversion without hip dysplasia may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the outcomes of patients undergoing periacetabular osteotomy (PAO) for hip dysplasia, comparing those who also receive hip arthroscopy to those who do not. The research aims to determine if intraarticular assessment and treatment during PAO can lead to better pain relief and functional improvement. Patients with specific indications for intraarticular work, such as labral pathology or limited range of motion, will be included. The study will analyze the effectiveness of this combined approach versus PAO alone.

Why it matters

Potential benefit: If successful, this study could provide insights into whether hip arthroscopy improves outcomes for patients undergoing PAO for hip dysplasia.

How similar studies have gone: While there is limited evidence regarding the benefits of intraarticular work during PAO, this approach is being explored to potentially enhance patient outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of hip dysplasia (DDH) electing periacetabular osteotomy (PAO) for treatment
* Skeletally mature
* Age 15 - 55
* Tonnis Grade 0 or 1 osteoarthritis (minimal or no arthritis)
* Ability to receive a standard of care preoperative (magnetic resonance imaging) MRI arthrogram of the hip

Exclusion Criteria:

* Pregnant women
* Previous surgery about the hip
* Patients receiving PAO for acetabular retroversion in the absence of DDH
* Previous hip arthroscopy to address intra-articular pathology

Where it's running

  • Mayo Clinic
    Rochester, Minnesota, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.