Condition
Primary Total Hip Arthroplasty clinical trials and research
As of November 12, 2026, Find a Trial lists 2 Primary Total Hip Arthroplasty clinical trials that are recruiting, at sites in 2 countries (most in United States (1), France (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 2Countries
All recruiting trials (2)
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Dual-mobility vs unipolar cups for primary total hip replacement via direct anterior approach
This trial tests whether using a dual-mobility cup in primary total hip arthroplasty with a direct anterior approach reduces dislocation risk compared with a unipolar cup.
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Collared versus collarless femoral stems for primary total hip replacement
This trial will test whether adding a collar to a femoral stem reduces sinking (subsidence) and lowers fracture risk in adults having an uncemented total hip replacement for osteoarthritis.
Quick answers
How many Primary Total Hip Arthroplasty clinical trials are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in United States (1 trial), France (1 trial). Each study page lists its sites and which ones are recruiting.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.