Prospective Randomised Study of a New an Uncemented Stem.

Sahlgrenska University Hospital80 enrolled

Overview

Patients will be randomised to either operation with a Corail stem or a SP-CL stem. The groups are examined with RSA, conventional x-rays, PROM-data and DXA. First evaluation will be done at two years.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

NONE

Enrollment

Conditions

Hip Osteoarthritis

Interventions

Hip ArthroplastyDEVICE

Patients are operated with hip replacement.

Eligibility

Sex: ALLMin age: 35 YearsMax age: 75 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Primary osteoartritis Secondary osteoartritis Exclusion Criteria: * Ongoing treatment with corticoid steroids, Active cancer disease, previously known osteoporosis or osteomalacia, inflammatory arthritis, unsuitable anatomy, difficulties to speak or understand the Swedish language.

Outcomes

Primary Outcomes

Oxford hip score

Patient reported outcome measure

Time frame: two years

Secondary Outcomes

RSA-examination

Migration of stem

Time frame: two years

Conventional X-rays

Detection of radiolucent lines

Time frame: two years

Harris hip score

Patient reported outcome

Time frame: two years

DXA

Change of bone mineral density

Time frame: Two years

Data from ClinicalTrials.gov

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