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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: 12 December 2020
Main ID:  NCT02543463
Date of registration: 10/08/2015
Prospective Registration: No
Primary sponsor: Stryker Japan K.K.
Public title: Navigation With X3 vs Non-Navigation With X3 Study
Scientific title: Comparison X3 Study Between Navi-THA and Non-navi-THA
Date of first enrolment: April 2015
Target sample size: 49
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02543463
Study type:  Interventional
Study design:  Allocation: Non-Randomized. Intervention model: Single Group Assignment. Primary purpose: Treatment. Masking: None (Open Label).  
Phase:  N/A
Countries of recruitment
Japan
Contacts
Name:     Yasuyuki Inatsugu
Address: 
Telephone:
Email:
Affiliation:  Stryker Japan
Key inclusion & exclusion criteria

Inclusion Criteria:

1. Patient who is a candidate for a primary total hip arthroplasty (THA) with cementless
acetabular and femoral components.

2. Patient who has a diagnosis of degenerative joint disease and no bacterial infectious
disease.

3. Patient who is age 20 or over.

4. Patient who signed an Institutional Review Board (IRB)-approved, study specific
Informed Patient Consent Form.

5. Patient who is willing to and able to comply with postoperative scheduled evaluations.

Exclusion Criteria:

1. Patient who has a bacterial infectious disease or has a high risk of a bacterial
infection.

2. Patient who requires revision surgery of a previously implanted total hip
arthroplasty.

3. Patient who is morbidly obese, defined as having a Body Mass Index (BMI) > 45.

4. Patient who is or may be pregnant female.

5. Patient who has neuromuscular or neurosensory deficiency, which limits ability to
evaluate the safety and efficacy of the device.

6. Patient with diagnosed systemic disease (i.e. Paget's disease, renal osteodystrophy).

7. Patient who is immunologically suppressed or receiving chronic steroids.

8. Patient who is judged ineligible with specific reason by primary doctor.



Age minimum: 20 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Degenerative Joint Disease
Intervention(s)
Device: Trident X3 Insert with conventional instrumentation
Device: Trident X3 Insert with Navigation system
Primary Outcome(s)
Range of motion (ROM) during surgery [Time Frame: intraoperative]
Secondary Outcome(s)
implantation accuracy [Time Frame: Intraoperative]
Measuring accuracy of the ROM during surgery [Time Frame: Intraoperative]
Postoperative dislocation [Time Frame: From intraoperative to 1yr]
Secondary ID(s)
SJCR-OR-1101v2
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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