|
Study period
|
---|
Enrollment
|
Allocation
|
Post-allocation
|
Close-out
|
---|
Timepointa
|
-t
1
|
0
|
t
1
|
t
2
|
t
3
|
t
4
|
---|
Enrollment
|
Eligibility screen
|
X
| | | | | |
Informed consent
|
X
| | | | | |
Medical history
|
X
| | | | | |
Allocation
| |
X
| | | | |
Interventions:
|
PFC CR Total knee replacement
| | |
X
| | | |
NexGen CR Total knee replacement
| | |
X
| | | |
Persona CR Total knee replacement
| | |
X
| | | |
Assessments:
|
X-ray
|
X
| | |
X
| | |
Pain sensitivity (PCS)
|
X
| | | | | |
Pain inventory (BPI)
|
X
| | | | | |
Oxford Knee Score (OKS)
|
X
| | |
X
|
X
|
X
|
15D
|
X
| | |
X
|
X
|
X
|
Forgotten Joint Score (FJS)
|
X
| | |
X
|
X
|
X
|
UCLA activity score
|
X
| | |
X
|
X
|
X
|
Surgeon visit
|
X
| | | | | |
Physiotherapist visit
|
X
| | |
X
|
X
|
X
|
- a-t1 = baseline, t1 = operative treatment, t2 = postoperative at 2–3 months, t3 = at 1 year, t4 = at 2 years