Clinical Efficacy and Safety of Robot-assisted Total Knee Arthroplasty

NCT ID: NCT06856356

Last Updated: 2025-03-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-04-01

Study Completion Date

2026-12-31

Brief Summary

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The purpose of this clinical trial is to understand the application value of the Orthopedic Joint Surgery Navigation System in assisting surgeons to accurately place prosthetic components in adult knee replacement surgery. It will also confirm its effectiveness and safety in clinical application.

Detailed Description

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The purpose of this clinical trial is to understand the application value of the Orthopedic Joint Surgery Navigation System in assisting surgeons to accurately place prosthetic components in adult knee replacement surgery. It will also confirm its effectiveness and safety in clinical application. The main questions it aims to answer are:

Does the Orthopedic Joint Surgery Navigation System improve the accuracy of prosthetic component placement in knee replacement surgery? Is the Orthopedic Joint Surgery Navigation System superior to traditional total knee replacement What medical problems do participants encounter when taking medication ABC? Researchers will compare the Orthopedic Joint Surgery Navigation System with traditional total knee replacement surgery (using a "four-in-one" osteotomy guide) to see if the Orthopedic Joint Surgery Navigation System is superior to traditional total knee replacement in terms of prosthesis three-dimensional position, force alignment, patient satisfaction, functional scores, complications, etc.

Participants will:

End-stage knee osteoarthritis patients receive total knee replacement with the Orthopedic Joint Surgery Navigation System or traditional total knee replacement surgery Visit the clinic for examination and testing every 3 months Record their imaging data, satisfaction, functional scores, complications, etc.

Conditions

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Osteoarthritis, Knee

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Investigators Outcome Assessors
Outcome assessors are independent of the intervention.

Study Groups

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Robot-assisted total knee arthroplasty

Using an orthopedic joint surgery navigation system to assist total knee replacement

Group Type EXPERIMENTAL

Robot-assisted surgery

Intervention Type PROCEDURE

Orthopedic surgeons perform total knee arthroplasty using an orthopedic joint surgery navigation system

Conventional total knee arthroplasty

Using a conventional 4-in-1 osteotomy guide for total knee replacement

Group Type ACTIVE_COMPARATOR

Conventional total knee arthroplasty

Intervention Type PROCEDURE

Orthopedic surgeons perform total knee arthroplasty using a 4 in 1 osteotomy guide

Interventions

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Robot-assisted surgery

Orthopedic surgeons perform total knee arthroplasty using an orthopedic joint surgery navigation system

Intervention Type PROCEDURE

Conventional total knee arthroplasty

Orthopedic surgeons perform total knee arthroplasty using a 4 in 1 osteotomy guide

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

1. Subjects voluntarily participate in the trial and sign the informed consent form;
2. Aged 18 to 80 years old (inclusive), regardless of gender;
3. Patients who need total knee replacement surgery;
4. Those who can communicate well with the researchers and comply with the trial requirements.

Exclusion Criteria

1. Patients who are allergic to the drugs used in this trial or the implant materials;
2. Patients with immature bone development;
3. Patients with active infection;
4. Patients with neuropathy of the knee joint;
5. Patients with poor bone quality that is not conducive to prosthesis fixation;
6. Patients with general conditions or concomitant diseases that make it difficult for people to tolerate surgery;
7. Patients with insufficient quadriceps muscle strength;
8. Patients with insufficient skin coverage near the surgical site and intolerance to surgery;
9. Patients with severe femoral or tibial deformities and other severe deformities outside the joint;
10. Patients with metal implants in the joint surgical area that affect the execution of the surgical plan;
11. Pregnant or lactating women;
12. Patients with severe epilepsy or mental illness;
13. Patients with alcohol dependence or drug addiction;
14. Patients with severe coagulation disorders;
15. Patients who have participated in or are participating in other clinical trials within one month of enrollment;
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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The First Affiliated Hospital of University of Science and Technology of China

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Chen Zhu, M.D

Role: PRINCIPAL_INVESTIGATOR

The First Affiliated Hospital of USTC

Locations

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the first affiliated hospital of USTC

Hefei, Anhui, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Xianzuo Zhang, Ph.D

Role: CONTACT

+8618556533086

Xianyue Shen, M.D

Role: CONTACT

17843122928

Facility Contacts

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Chen Zhu, M.D

Role: primary

Other Identifiers

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XJS2023-1-18(WK)

Identifier Type: -

Identifier Source: org_study_id

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