Prevention of Femoral Bone Density Loss in the C-stem Total Hip Replacement System: A Prospective Study

Prevention of Femoral Bone Density Loss in the C-stem Total Hip Replacement System: A Prospective Study - Prevention of Femoral Bone Density Loss in the C-stem Total Hip Replacement System: A Prospective Study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007124

Enrollment

100

Registered

2012-01-24

Start date

2012-01-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

osteoarthritis, avascular femoral osteonecrosis

Interventions

randomization by the envelope method C-stem group EXETER group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients who need primary total hip arthroplasty

Exclusion criteria

Exclusion criteria: revision total hip arthroplasty

Design outcomes

Primary

Measure	Time frame
assesments bone mineral density of the femoral cortex around prosthesis 2weeks, 6months, 12months, 24months, 36months, 48months, 60months after operation by dual energy X-ray absorptiometry	—

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026