NCT04956536

Brief Summary

To identify the related factors for anterior tibial subluxation (ATS) on anterior cruciate ligament-injured MRI images.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
297

participants targeted

Target at P75+ for all trials

Timeline
1mo left

Started Dec 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress99%
Dec 2020Jul 2026

Study Start

First participant enrolled

December 1, 2020

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2021

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

June 30, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 9, 2021

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Expected
Last Updated

November 22, 2023

Status Verified

November 1, 2023

Enrollment Period

1 month

First QC Date

June 30, 2021

Last Update Submit

November 20, 2023

Conditions

Anterior Cruciate Ligament Injuries

Keywords

anterior tibial subluxation

Outcome Measures

Primary Outcomes (1)

  • Anterior tibial subluxation

    Anterior tibial subluxation was measured preoperatively.

    Preoperatively

Study Arms (1)

Group 1

Anterior cruciate ligament-injured patients

Other: Demographic data and MRI images were extracted and analyzed

Interventions

Demographic data and MRI images were extracted and analyzedOTHER

Demographic data and MRI images were extracted and analyzed. Related factors for anterior tibial subluxation were examined in anterior cruciate ligament-injured patients.

Group 1

Eligibility Criteria

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

ACL-injured patients that had suffered from ACL injury and underwent primary ACL reconstruction between January 1, 2013 and December 31, 2015.

You may qualify if:

  • Diagnosed anterior cruciate ligament injuries
  • Available preoperative MRI images at our hospital

You may not qualify if:

  • Patients were excluded in the case of under 18 years of age
  • Bilateral anterior cruciate ligament injuries
  • Concomitant posterior cruciate ligament injuries
  • Concomitant collateral ligament injuries
  • No access to the preoperative MRI scan at our hospital

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University Third Hospital

Beijing, China

Location

MeSH Terms

Conditions

Anterior Cruciate Ligament Injuries

Interventions

Demography

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

Population CharacteristicsEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Officials

  • Cheng Wang, M.D.

    Peking University Third Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 30, 2021

First Posted

July 9, 2021

Study Start

December 1, 2020

Primary Completion

January 1, 2021

Study Completion (Estimated)

July 1, 2026

Last Updated

November 22, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations

CN(1)