Please assess the completion status of the following clinical trial:

Trial Title: A Study to Compare the Press Fit Condylar (P.F.C.) Sigma Rotating-platform High-flexion (RP-F) Versus the Press Fit Condylar (P.F.C.) Sigma Rotating-platform (RP) Knee Implants

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Male or female subjects, aged between 45 and 75 years inclusive.~* Subjects who are able to give voluntary, written informed consent to participate in this clinical investigation and from whom consent has been obtained.~* Subjects who, in the opinion of the Clinical Investigator, are able to understand this clinical investigation, co-operate with the investigational procedures and are willing to return to the hospital for all the required post-operative follow-ups.~* Subjects who present with osteoarthritis that in the opinion of the clinical investigator requires a primary total knee arthroplasty.~* Subjects who in the opinion of the Clinical Investigator are considered to be suitable for treatment with either the P.F.C Sigma RP-F or the P.F.C Sigma RP knee, according to the indications specified in the package insert leaflet.~* Subjects who have authorised the transfer of his/her pseudonymised information to DePuy.~Exclusion Criteria:~* Subjects who, in the opinion of the Clinical Investigator, have an existing condition that would compromise their participation and follow-up in this clinical investigation.~* Female subjects who are pregnant or lactating.~* Subjects who are known drug or alcohol abusers or with psychological disorders that could affect follow-up care or treatment outcomes.~* Subjects who have participated in a clinical investigation with an investigational product in the last month( 30 days).~* Subjects who are currently involved in any injury litigation claims.~* Subjects with a known history of poor compliance to medical treatment.~* Subjects who have previously had an osteotomy or significant surgery in the affected knee.

- Gender: ALL
- Minimum Age: 45 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- PFC Sigma RP-F (Type: OTHER): 125 patients to be allocated to this arm according to blinding envelopes
- PFC Sigma RP (Type: ACTIVE_COMPARATOR): 125 patients to be allocated to this arm according to blinding envelopes

Based on this trial design, predict the completion outcome and termination type (if applicable).