Clinical outcomes between PS and CR gradually reducing radius TKA: A randomized controlled trial

Status

Unknown

Phases

Phase 4

Study type

Interventional

Source

TCTR

Registry ID

TCTR20230119005

Enrollment

100

Registered

2023-01-19

Start date

2023-07-05

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Advanced knee osteoarthritis treatment total knee arthroplasty gradually reducing radius functional outcomes posterior stabilized knee crucriate retaining knee

Interventions

Participants for the arm 1 will get the posterior stabilized Attune knee replacement system. ,Participants for the arm 2 will get the crucriate retaining Attune knee replacement system.

Eligibility

Sex/Gender

All

Age

50 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with clinical and radiographic diagnosis of severe knee osteoarthritis (Kellgren and Lawrence grade IV) 2. Patients who placed on the waiting list for unilateral TKA

Exclusion criteria

Exclusion criteria: 1. Revision surgery 2. History of septic or inflammatory arthritis 3. Body mass index (BMI) > 36 kg/m2 4. Complex primary TKA which required augmentation and/or stem 5. Unable to ambulate independently preoperatively

Design outcomes

Primary

Measure	Time frame
pateint reported outcomes 3, 6, 12 months KOOS	—

Secondary

Measure	Time frame
knee motions 3, 6, 12 months ROM,post-op pain dischage date VAS,length of hospital stay during admission days,adverse events within 12 months complication	—

Countries

Thailand

Contacts

Public ContactSakkadech Limmahakhun

Chiang Mai University

sakka_lim@hotmail.com0954532805

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026