Operation Korsband | NCT05752695

Studies
Operation Korsband

NCT05752695

Sponsor

Linnaeus University

Status

Enrolling by invitation

Last Update Posted

Dec 30, 2025Actual

Enrollment

200Estimated

Phase

Not provided

Conditions

Anterior Cruciate Ligament Injuries

Interventions

Not provided

Countries

Sweden

Protocol Section

Identification Module Status Module Sponsor/Collaborators Module Oversight Module Description Module Conditions Module Design Module Arms/Interventions Module Outcomes Module Eligibility Module Contacts/Locations Module References Module IPD Sharing Statement Module

Results Section

Participant Flow Module Baseline Characteristics Module Outcome Measures Module Adverse Events Module More Info Module

Annotation Section

Annotation Module

Document Section

Large Document Module

Derived Section

Miscellaneous Info Module Condition Browse Module Intervention Browse Module

Protocol Section

Identification Module

NCT ID

Results Section

No data available

No data is available for this block.

Annotation Section

No data available

No data is available for this block.

Document Section

No data available

No data is available for this block.

Derived Section

Miscellaneous Info Module

Version Holder

Status Module

Record Verification Date

Dec 2025

Overall Recruitment Status or Expanded Access Status

Enrolling by invitation

Last Known Status

Not provided

Delayed Posting

Not provided

Why Stopped

Not provided

Expanded Access Info

Start Date

Sep 1, 2023Actual

Primary Completion Date

Dec 31, 2028Estimated

Completion Date

Dec 31, 2028Estimated

First Submitted Date

Feb 21, 2023

First Submission Date that Met QC Criteria

Feb 21, 2023

First Posted Date

Mar 3, 2023Actual

Results Waived

Not provided

Results First Submitted Date

Not provided

Results First Submitted that Met QC Criteria

Not provided

Results First Posted Date

Not provided

Certification/Extension (aka Delayed Results) First Submitted Date

Not provided

Certification/Extension First Submitted that Passed QC Review

Not provided

Certification/Extension First Posted Date

Not provided

Last Update Submitted Date

Dec 23, 2025

Last Update Posted Date

Dec 30, 2025Actual

Name	Class
Kalmar County Hospital	OTHER

Oversight Module

Has Data Monitoring Committee (DMC)

Is FDA Regulated Drug

Is FDA Regulated Device

Is Unapproved Device

Not provided

Pediatric Postmarket Surveillance of a Device Product

Not provided

Product Exported from US

Not provided

FDAAA801 Violation

Not provided

Description Module

Brief Summary

This study aims to investigate if a detailed and comprehensive survey can identify, explain and prevent the risk factors for ACL injury.

A a new questionnaire has been developed with questions to young athletes who have suffered an anterior cruciate ligament injury. The questionnaire is more detailed and provide more information about how the anterior cruciate ligament injury occurred compared with the questionnaires currently available in the literature. This careful documentation will provide new knowledge and might be used to identify, explain and prevent risk factors that cause young athletes to suffer an anterior cruciate ligament injury.

Detailed Description

Participants will be prospectively recruited at their first physiotherapist clinical session. On this occasion, participants will be asked to fill in a questionnaire regarding injury situation, game or training, sex, age, sport affiliation, level of sport, other aspects of sport such as participation in several teams and junior versus senior games/training. In addition, questions regarding previous injury will also be documented.

Design Module

Study Type

Observational

Number of References to an Expanded Access Study

Not provided

Expanded Access Types

Not provided

Patient Registry

Yes

Target Follow-Up Duration

1 Day

Phases

Not provided

Interventional Study Design

Allocation

Not provided

Intervention Model

Biospecimen

No data available

No data is available for this block.

Enrollment

200Estimated

Label	Type	Description	Intervention Names
ACL injured athletes		Athletes with defined ACL injury.

Outcomes Module

Primary Outcomes

Measure	Description	Time Frame
Total work load	Total hours, per week, of practice and games.	Day 1

Secondary Outcomes

Measure	Description	Time Frame
Number of teams	In team athletes, the number of teams in which the athlete participates.	Day 1
Injury situation 1	Question regarding when the injury occurred; training vs game.

Other Outcomes

Not provided

Eligibility Module

Eligibility Criteria

Inclusion Criteria:

Athlete
Defined ACL injury

Exclusion Criteria:

Non athletes
Younger than 12 years

Accepts Healthy Volunteers

Sex

All

Sex/Gender Based

Not provided

Sex/Gender Description

Not provided

Minimum Age

12 Years

Maximum Age

55 Years

Standard Ages

ChildAdult

Study Population

Athletes with ACL defined ACL injury.

Sampling Method

Non-Probability Sample

Contacts/Locations Module

Central Contacts

Not provided

Overall Officials

Not provided

Locations

Facility	Status	City	State	ZIP	Country	Contacts
Sofia Ryman Augustsson		Kalmar		391 82	Sweden

IPD Sharing Statement Module

Plan to Share IPD

Description

Not provided

Types

Not provided

Time Frame

Not provided

Access Criteria

Not provided

URL

Not provided

Condition Browse Module

MeSH Terms

ID	Term
D000070598	Anterior Cruciate Ligament Injuries

Ancestor Terms

ID	Term
D007718	Knee Injuries
D007869	Leg Injuries
D014947	Wounds and Injuries

Browse Leaves

Not provided

Browse Branches

Not provided