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Recruiting

NCT Number: NCT07597538

Change of Knee Phenotype After Total Hip Arthroplasty

this study evaluates changes in knee phenotype after total hip arthroplasty using radiographic assessment of coronal alignment in a prospective cohort of patients

Recruiting

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Key information

Sex eligibility

All sexes

Study type

Observational

Primary location

Department of orthopedic surgery faculty of medicine assiut university

Asyut, Asyut Governorate, 71515, Egypt

Location status: Recruiting

Location contact

nader ahmed sayed, resident

CONTACT

[email protected]

+201029975354

About this study

this prospective cohort study evaluates the effect of total hip arthroplasty on knee phenotype using pre and post operative full-length radiographic assessment coronal alignment parameters will be measured to assess changes in knee biomechanics following THA

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • patients scheduled for primary unilateral total hip arthroplasty
  • patient with hip joint pathology indicated for THA ( osteoarthritis )
  • ability to provide informed consent
  • availability for pre and post- operative radiographic follow-up

Exclusion criteria

  • refusal to participate or withdraw consent
  • incomplete radiographic data or loss to follow up
  • previous surgery on the ipsilateral hip or knee
  • patients with neuromuscular disorders affecting alignment

Treatment and study plan

Primary outcomes

  1. knee phenotype change following total hip arthroplasty

    Time frame: Immediately postoperatively"

    knee phenotype change will be assessed using full-length radiographs by comparing coronal alignment parameters before and after total hip arthroplasty

Study contacts

Contact information is provided by the study sponsor or research team.

nader ahmed sayed, MD (resident)

CONTACT

[email protected]

+201029975354

Sponsors and collaborators

Lead sponsor

Nader Ahmed Sayed Abdelhamed

Other

Registry information

Official study title

Evaluation of Knee Phenotype Following Total Hip Arthroplasty :A Prospective Cohort Study

Acronym: THA-KP

Important dates

Study start
2026
Primary completion
2028
Study completion
2028
First posted
May 19, 2026
Registry last updated
May 19, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.