NCT03848520

Brief Summary

The hypothesis of this study is that there are people running following a total knee arthroplasty (TKA). The objective is (1) to determine if there are people that ran/run following their TKA and (2), in case (1) is true, to identify some general running parameters such as duration, frequency, perceived barriers for running. Patients with a TKA and a score equal or higher than 9 on the UCLA activity scale at any time between 2 years prior to surgery and at present will be invited to participate in the trial by phone. All these patients will receive the study's information form and questionnaire by post with a pre-stamped envelope to return the documents.The survey was created and piloted internally for this study. There are 21 questions, most of them are "yes or no" and some others open questions to assess parameters such as duration of difficulties faced. The questionnaire is composed of three parts. The first part is interested in the preoperative activity (during the 2 years before surgery), the second part in the postoperative activity (during the 2 years after surgery) and the third part refers to the current practice. For each part, people are asked about specific practice parameters and modalities. Furthermore, we seek to determine whether there was/is a willingness to run following TKA, if patients receive any education/information about it and their personal attitudes towards running with a TKA. The anonymized data will be collected by the main author for subsequent analysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jun 2018

Typical duration for all trials

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

First Submitted

Initial submission to the registry

June 11, 2018

Completed
19 days until next milestone

Study Start

First participant enrolled

June 30, 2018

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2018

Completed
5 months until next milestone

First Posted

Study publicly available on registry

February 20, 2019

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2020

Completed
Last Updated

November 4, 2020

Status Verified

November 1, 2020

Enrollment Period

3 months

First QC Date

June 11, 2018

Last Update Submit

November 3, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in number of runners following a TKA

    Due to the limited number of patients availabe the analysis will be performed through a qualitative questionnaire. It has 21 questions, most of them are "yes or no" choice and some other open to assess parameters such as "number of runners", "frequency of running" (x/week), "duration of running" (min) and "patients' attitudes towards running" (adjectives reported) with a TKA. It is a patient based questionnaire to be send to each patient and returned by post.

    From preoperatively to up to 20 years following TKA. From date of the preoperative assessment until the last clinical assessment available following TKA

Study Arms (1)

Total Knee Arthroplasty

Internal Registry of Patients having a TKA and with a high (\>=9) activity-scale score at anytime between preoperatively and now.

Procedure: TKA

Interventions

TKAPROCEDURE

TKA performed in the past

Total Knee Arthroplasty

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Human adults that underwent a TKA at the investigator's Hospital and with data available on the Institution's Implants Registry

You may qualify if:

  • TKA and UCLA score = or \> 9

You may not qualify if:

  • Inability to read/write in french language
  • Cognitive or neurological impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Lausanne

Lausanne, 1011, Switzerland

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Target Duration
30 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 11, 2018

First Posted

February 20, 2019

Study Start

June 30, 2018

Primary Completion

September 15, 2018

Study Completion

July 15, 2020

Last Updated

November 4, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations