Prepare II - Predictive Model Training and External Validation

Recruiting now

Conditions studied: HIP AND KNEE OSTEOARTHRITIS

In brief

The general aim of the project is training and testing a predictive model of inpatient rehabilitation stay after hip and knee replacement for osteoarthritis. This specific part focuses on data collection and analysis for the model validation.

Key facts

Study ID

NCT07304323

Run by

I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio

People needed

400

Starts

2025-10-08

Expected to finish

2026-10-31

Last updated by the study team

2025-12-26

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients admitted for THR and TKR at IRCCS Galeazzi Orthopedic Institute in 2018 (any month) and subsequently discharged to inpatient rehabilitation in the same structure.
• Aged ≥18 years.
• International Classification of Disease, Ninth Revision, Clinical Modification (ICD-9CM) Diagnoses: 715.15, 16, 25, 26 (primary and secondary osteoarthritis of the hip and knee).
• ICD-9CM Surgical procedures: 81.51, 81.54 (total joint replacement of the hip and knee).

You may not qualify if…

• Age < 18 years (if any).

Where it is running

• IRCCS Ospedale Galeazzi-Sant'Ambrogio — Milan, Italy (enrolling)

Full record on ClinicalTrials.gov

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