Effectiveness and safety of three different flexion times in total knee arthroplasty: a randomized controlled trial

Status

Recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1800018439

Enrollment

Unknown

Registered

2018-09-18

Start date

2018-09-17

Completion date

Unknown

Last updated

2018-09-24

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

Conditions

Total knee replacement

Interventions

A:Group A: 60° flexion of the knee joint after surgery for 6 hours

Group B: 60° flexion of the knee joint after surgery for 6 hours,

B: 60° flexion of the knee joint after surgery for12 hours.

C: 60° flexion of the knee joint after surgery for24 hours.

Eligibility

Sex/Gender

All

Age

18 Years to 85 Years

Inclusion criteria

Inclusion criteria: TKA

Exclusion criteria

Exclusion criteria: patients with an age less than 18 and greater than 85, patients with a history of thrombotic disease, patients with infection, patients on anticoagulant therapy, and patients with preoperative anaemia and an allergy to tranexamic acid.

Design outcomes

Primary

Measure	Time frame
blood loss;range of motion;	—

Countries

China

Contacts

Public ContactYuangang Wu

West China Hospital, Sichuan University

wuyuangang23@163.com+86 18328318171

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026