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does change in design of total knee replacement prosthesis decrease the incidence of pain in front of knee ?

Anterior Knee Pain â?? Can trochlear design make a difference ?

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2012/07/002789
Enrollment
440
Registered
2012-07-11
Start date
Unknown
Completion date
Unknown
Last updated
2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intervention1: TOTAL KNEE REPLACEMENT BY SIGMA PS DESIGN: COMPARISON OF ANTERIOR KNEE PAIN BY CHANGE OF FEMORAL DESIGN FROM PFC SIGMA TO SIGMA Control Intervention1: TOTAL KNEE REPLACEMENT BY PFC SIG

Sponsors

Dr Rajesh Maniar
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: All patients undergoing primary Total Knee Replacement between 1st March 2010 to 30th April 2011

Exclusion criteria

Exclusion criteria: 1) Revision Total Knee Arthroplasty 2) Previous Patellectomy 3) Previous Extensor Mechanism Surgery

Design outcomes

Primary

MeasureTime frame
I)knee society score (knee score and functional score) II)Grading of crepitus from 0 to 3 III)Anterior knee pain -1) With or without crepitus2) location3)Severity on VAS Scale from 0-10 IV)Radiology 1) knee society score 2)osteolysis3)femoral component translation mediolaterally4)Distance between trochlear flange of the femoral component and the anterior cortex of the femur Timepoint: 3 months post Operatively 1 year post Operatively 2 year post Operatively—

Secondary

MeasureTime frame
RANGE OF MOTION OF KNEETimepoint: 3 months post Operatively 1 year post Operatively 2 year post Operatively—

Countries

India

Contacts

Public ContactDr Rajesh Maniar

Lilavati Hospital & Research Center

doctormaniar@hotmail.com02226483391

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 7, 2026