NCT05395273

Brief Summary

The overall aim of this study is to evaluate the effectiveness of a cryocompression device after total knee arthroplasty (TKA) compared to standard therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 10, 2022

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

May 18, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 27, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 28, 2023

Completed
18 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2023

Completed
Last Updated

August 28, 2025

Status Verified

August 1, 2025

Enrollment Period

1.3 years

First QC Date

May 18, 2022

Last Update Submit

August 21, 2025

Conditions

Outcome Measures

Primary Outcomes (10)

  • Change from Baseline (preoperatively) Knee and Osteoarthritis Outcome Score (KOOS) at postoperatively (4th day) and 6 weeks after surgery

    A knee-specific instrument, developed to assess the patients' opinion about their knee and associated problems

    preoperatively, postoperatively (4th day) and 6 weeks after surgery

  • Change from Baseline (preoperatively) Range of motion at postoperatively (4th day) and 6 weeks after surgery

    Range of motion of the knee

    preoperatively, postoperatively (4th day) and 6 weeks after surgery

  • Change from Baseline (preoperatively) Girth at postoperatively (4th day) and 6 weeks after surgery

    Knee girth

    preoperatively, postoperatively (4th day) and 6 weeks after surgery

  • Change from Baseline (preoperatively) Timed up and Go at postoperatively (4th day) and 6 weeks after surgery

    A general physical performance test used to assess mobility, balance and locomotor performance

    preoperatively, postoperatively (4th day) and 6 weeks after surgery

  • Change from Baseline (preoperatively) Skin temperature at postoperatively (4th day) and 6 weeks after surgery

    Skin temperature of the knee

    preoperatively, postoperatively (4th day) and 6 weeks after surgery

  • Change from Baseline (preoperatively) Visual analogue scale at postoperatively (4th day) and 6 weeks after surgery

    To measure the intensity of pain

    preoperatively, postoperatively (4th day) and 6 weeks after surgery

  • Change from Baseline (preoperatively) 10 Metre Walk Test at postoperatively (4th day) and 6 weeks after surgery

    To assess walking speed in meters per second over 10 metres

    preoperatively, postoperatively (4th day) and 6 weeks after surgery

  • Change from Baseline (first day postperatively) Patient satisfaction at each day of hospitalisation

    To measure the patient satisfaction of the cryocompression therapy from 0 to 10

    each day of hospitalisation

  • Consumption of morphine

    Consumption of morphine in number of pills

    6 weeks after surgery

  • Length of stay

    Length of stay in the hospital in days

    6 weeks after surgery

Study Arms (2)

Cryocompression + standard therapy

EXPERIMENTAL

Participants received daily crycompression by the patient to their comfort level beside the standard therapy.

Device: Game Ready cryocompression

Standard therapy

NO INTERVENTION

The standard therapy include the common physical therapy interventions, which are normally used in the hospital.

Interventions

Cryotherapy on the coldest tolerable level and intermittend compression on the knee

Cryocompression + standard therapy

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Signed Informed Consent
  • Diagnosed Arthritis of the Knee
  • Planned implantation of a primary total knee arthroplasty by the Regionalspital Surselva AG

You may not qualify if:

  • Decompensated hypertension in the affected area
  • Acute inflammatory phlebitis in the affected area
  • Patients with acute paroxysmal cold hemoglobinuria, or cryoglobulinemia
  • Significant vascular disruption in the affected area
  • History of pulmonary embolism or risk factors for deep vein thrombosis or pulmonary embolism in the affected area
  • No increased venous or lymphatic return in the affected leg is desired due to e.g. carcinoma
  • Raynaud's disease
  • Hypersensitivity to cold
  • Fear of cold/compression

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fachhochschule Südschweiz

Landquart, Kanton Graubünden, 7302, Switzerland

Location

Study Officials

  • Ron Clijsen, PhD

    University of Applied Sciences and Arts of Southern Switzerland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 18, 2022

First Posted

May 27, 2022

Study Start

May 10, 2022

Primary Completion

August 28, 2023

Study Completion

September 15, 2023

Last Updated

August 28, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations