Clinical Trials Logo

Clinical Trial Summary

Clinical studies on single-use ancillaries are still few; medico-economic benefits have to be assessed regarding their design and use.

A foreseeable increase in the number of surgeries in the future, tends to change the techniques and consequently to question the medico-economic context. Single-use ancillaries attempt to provide solutions to today's imperatives and could be relevant from a global medico-economic point of view.

For the moment, the conventional ancillaries for TKA are reused after sterilization.

The objective of the study is to improve the fluidity of the intervention process with cost control.


Clinical Trial Description

After validation of the inclusion criteria, the surgeon will perform the randomization (1:1): single-use ancillary group or conventional ancillary group. Only the medical team and the block staff will be informed about the ancillary group, not the patient.

The use of the single-use ancillary does not induce any modification of the surgical technique for fitting a TKA. The surgical approach is unchanged and is specific to the surgeon. The appearance and use of the single-use ancillary are similar to the conventional ancillary except for the materials used for their design. Please note that a preliminary training at the beginning of the study will be carried out with the different investigators so that they can handle the different medical devices.

In total, 48 participants will be randomized. The medico-economics assessments will be performed for 20 patients (10 per group) by micro-costing to evaluate the preoperative, intraoperative and post-operative costs : reconditioning time, sterilization and transport time, preparation time and duration of intervention. The qualitative score of subjective assessment of the operator's perception of the ancillary measured during the intervention. The participants will evaluate their QOL by completing a questionnaire 3 month and 12 month postoperative. The safety parameters will also be collected. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04300439
Study type Interventional
Source Nantes University Hospital
Contact Mike Persigant, MD
Phone 02 40 08 37 78
Email mike.persigant@chu-nanets.fr
Status Not yet recruiting
Phase N/A
Start date March 2020
Completion date March 2023

See also
  Status Clinical Trial Phase
Recruiting NCT04058743 - Nickel Sensitivity N/A
Completed NCT06321952 - Comparison of Accuracy and Functional Outcome Between Robotic and Gyroscopic Assisted Surgery in Primary TKA N/A
Recruiting NCT06005623 - Motivational Feedback Following Total or Unicompartmental Knee Arthroplasty N/A
Completed NCT06159205 - Core Stability Via Telerehabitation on TKA N/A
Terminated NCT03665233 - Virtual Reality for Post Operative Pain Management After Total Knee Arthroplasty N/A
Recruiting NCT04229368 - Effect of Vitamin D Status and Repletion on Postoperative Total Joint Arthroplasty Complications N/A
Withdrawn NCT03840122 - ACB + IPACK Block With or Without Local Infiltration in RA-TKA N/A
Recruiting NCT05583630 - Ligament Tension Measurement in Knee Arthroplasty
Recruiting NCT06120023 - Post-Market Clinical Follow Up for Total Knee Arthroplasty System Madison
Completed NCT05875324 - Effects of Virtual Reality in TKA Patients N/A
Completed NCT03302832 - Effectiveness of Reduced Frequency Physical Therapy in Total Knee Arthroplasty N/A
Completed NCT03230942 - Effect of Pre-op Patient Education on Functional Outcomes After TKA N/A
Completed NCT03454256 - Virtual Reality Rehabilitation in Patients With Total Knee Replacement N/A
Completed NCT05802368 - Hemophilic Knee Arthropathy Virtual Reality N/A
Completed NCT05478005 - Function and Pain Following Knee Replacement N/A
Recruiting NCT03495232 - Persona Cohort Nordic Multicenter Study
Completed NCT04183673 - Laser + Cryo-thermal Therapy Following Total Knee Replacement Surgery N/A
Not yet recruiting NCT06337123 - Physica TT Tibial Plate Follow up Study
Completed NCT04883788 - The Impact of COVID-19 Pandemic on Hip and Knee Replacement
Active, not recruiting NCT04598568 - Post-market Clinical Follow-up on the balanSys UNI Knee Prosthesis Implanted With a Spacer Block Surgical Technique