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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 18 September 2023
Main ID:  NCT02307331
Date of registration: 25/11/2014
Prospective Registration: No
Primary sponsor: Region Skane
Public title: RSA Study of Sirius Stem and Exceed Cup
Scientific title: RCT of the Sirius Stem Used in Conjunction With the Exceed ABT Cemented Cup and OptiPac/OptiVac Cement - Model Based RSA, Clinical and Radiographic Outcomes
Date of first enrolment: March 2014
Target sample size: 48
Recruitment status: Completed
URL:  https://clinicaltrials.gov/ct2/show/NCT02307331
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Single (Participant).  
Phase:  N/A
Countries of recruitment
Sweden
Contacts
Name:     Gunnar Flivik, Md PhD
Address: 
Telephone:
Email:
Affiliation:  Dept of Orthopedics, Skane University Hospital, Lund University
Key inclusion & exclusion criteria

Inclusion Criteria:

1. Patients who are eligible for cemented total hip arthroplasty

2. Patients diagnosed with primary Osteoarthritis

3. Patients who are fit for elective surgery (ASA I - III)

4. Patients with a BMI between 16 and 40

5. Patients who are skeletally mature

6. Patients aged over 18 at the time of surgery

7. Patients willing to return for follow-up evaluations

8. Patients who have the ability to follow instructions

9. Patients with sufficient bone stock and quality

Exclusion Criteria:

1. Female patients who are pregnant or planning pregnancy during the course of the study
(no use of adequate birth control)

2. Patients with diagnosed active infection

3. Patients with marked bone loss which could preclude or compromise adequate fixation of
the device

4. Patients with Parkinson disease

5. Patients using immunosuppressive drugs

6. Patients with an immunosuppressive disease

7. Patients with BMI <16

8. Patient with BMI >40

9. Patients who are unfit for surgery (ASA IV - V)

10. Patients with acetabular or femoral osteotomy

11. Patients who had a THA on the contralateral side within last 6 months

12. Patients belonging to the vulnerable population: children, patients with mental



Age minimum: 18 Years
Age maximum: 85 Years
Gender: All
Health Condition(s) or Problem(s) studied
Osteoarthritis
Intervention(s)
Device: Sirius stem
Device: Optipac
Device: Optivac
Device: Arcom (Exceed cup)
Device: E1 (Exceed cup)
Primary Outcome(s)
Radiostereometry (RSA) - change in migration and wear over time [Time Frame: First postoperative day, 3 months, 1 year, 2 years and 5 years]
Secondary Outcome(s)
HOOS (Hip specific health questionnaire) [Time Frame: Preoperatively, 1 year, 2 years and 5 years]
Conventional Radiography (Signs of radiolucent lines or obvious change of position will be measured in mm) [Time Frame: First postoperative day, 2 years and 5 years]
EQ5D [Time Frame: Preoperatively, 1 year, 2 years and 5 years]
Secondary ID(s)
Sirius RSA study_JT
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Zimmer Biomet
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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