NCT07720024

Brief Summary

to compared VAS for medial knee pain between oa knee with or without tibia vara following mobile bearing UKA

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2021

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

January 1, 2021

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2021

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2023

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

July 17, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 22, 2026

Completed
Last Updated

July 22, 2026

Status Verified

July 1, 2026

Enrollment Period

Same day

First QC Date

July 17, 2026

Last Update Submit

July 17, 2026

Conditions

OA KneeOA Knee PainOsteoarthritis

Keywords

unicompartmental knee arthroplastymedial knee painmobile bearingtibia vara, extra-articular deformity

Outcome Measures

Primary Outcomes (1)

  • VAS for medial knee pain

    0-10 points

    6 weeks to 2 years

Study Arms (2)

medial knee OA with tibia vara

tibia vara is the mechanical alignment of tibia deviate \> 3 degrees

Procedure: mobile bearing UKA

media knee OA without tibia vara

underwent mobile bearing UKA

Procedure: mobile bearing UKA

Interventions

mobile bearing UKAPROCEDURE

underwent mobile bearing UKA with standard surgical technique

media knee OA without tibia varamedial knee OA with tibia vara

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

the anteromedial knee OA who failed conservative treatment

You may qualify if:

  • age \> 40 years old, ROM \> 75 degrees, FC\< 15 degrees, Varus deformity \< 20 degrees

You may not qualify if:

  • ACL insufficiency, inflammatory arthritis, posttraumatic arthritis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Thammsat University

Pathum Thani, Changwat Pathum Thani, 12120, Thailand

Location

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritisBlount disease

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 17, 2026

First Posted

July 22, 2026

Study Start

January 1, 2021

Primary Completion

January 1, 2021

Study Completion

January 1, 2023

Last Updated

July 22, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations

TH(1)