At a glance
ClinicalIndex Comparison RecordN/ACompleted· 4,796 enrolled
Drug / intervention
Not specified
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Osteoarthritis Initiative (OAI): A Knee Health Study
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)·observational·Posted Mar 25, 2004·Updated Sep 29, 2020
In Brief
An observational study for Osteoarthritis and Knee Osteoarthritis. Completed, enrolled 4,796 participants across 5 sites.
Detailed Summary
Knee osteoarthritis (OA) is the most common cause of disability in adults. The "Osteoarthritis Initiative (OAI): A Knee Health Study" is a nationwide research study that will help researchers gather more information about the physical changes that occur prior to the onset of arthritis symptoms or before OA gets worse. The purpose of this study is to examine people who have knee OA or are at high risk for knee OA; information will be used to better understand how to prevent and treat knee OA.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsOsteoarthritis, Knee Osteoarthritis
CountriesUnited States
CollaboratorsGlaxoSmithKline, Merck Sharp & Dohme LLC, Novartis, Pfizer
Timeline
N/ACompletedFinished
200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartFeb 2004
First PostedMar 2004
Primary CompletionOct 2015
TodayJul 2026
First PostedMar 25, 2004
Enrollment StartFeb 1, 2004
Primary CompletionOct 1, 2015
TodayJul 2, 2026
Enrollment to primary: 11.7 yearsPosted 22.3 years ago