Squeaking in Ceramic-on-Ceramic Total Hip Arthroplasty Using Delta TT Cup

  • End date
    Dec 31, 2023
  • participants needed
  • sponsor
    Seoul National University Hospital
Updated on 16 November 2021


This study will evaluate clinical outcome on patients who undergo ceramic on ceramic (CoC) bearing total hip arthroplasty (THA) using Delta TT cup.


This study will evaluate clinical outcome on patients who undergo ceramic on ceramic (CoC) bearing total hip arthroplasty (THA) using Delta TT cup. Specifically the study intends to address the following research topics:

  1. The incidence of squeaking after CoC THA using Delta TT cup.
  2. The dislocation rate and survival rate of CoC THA using Delta TT cup.

Condition Osteoarthritis of hip, hip oa, Fracture of neck of femur, Posttraumatic Arthropathy, Osteonecrosis of Femoral Head, femoral neck fracture, Rheumatoid Arthritis of Hip, femoral neck fractures, Traumatic Arthritis
Treatment Total hip arthroplasty with Delta TT cup
Clinical Study IdentifierNCT04594564
SponsorSeoul National University Hospital
Last Modified on16 November 2021


Yes No Not Sure

Inclusion Criteria

Older than 18 years old
Non-inflammatory degenerative joint disease such as osteoarthritis or avascular necrosis
Rheumatoid arthritis
Post-traumatic arthritis
Fractures of femoral neck

Exclusion Criteria

Local or systemic infection
Persistent acute or chronic osteomyelitis
Confirmed nerve or muscle lesion compromising hip joint function
Unstable medical illness
Rapidly progressive neurological disease
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