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Osteoarthritis,KneeMOSTNCT03033238

Multicenter Bone and Joint Health Study

An observational study of Osteoarthritis,Knee, run by University of California, San Francisco at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate opportunities for prevention and treatment of knee osteoarthritis (OA) by evaluating potentially modifiable risk factors for disease and poor pain and physical function outcomes especially among those with early or mild knee symptoms. Read more about this study

Who is it for?
Ages 45 to 79 yearsHealthy volunteers can take part
Conditions the study is for
Osteoarthritis,Knee
How many people
4,185 participants
Where
3 sitesUnited States
Study dates
Jan 2003to Dec 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The purpose of this study is to investigate opportunities for prevention and treatment of knee osteoarthritis by evaluating potentially modifiable risk factors for disease and poor pain and physical function outcomes especially among those with early or mild knee symptoms. The goal of the study is to find novel strategies to prevent disease at an early stage and to limit the impact of disease once it has occurred.

Who may be able to join

  • Age 45 to 69 Years (Adult, Senior)
  • Males and Females
  • Healthy Volunteers
  • Community-based Sample

Who cannot join

  • Rheumatoid or inflammatory arthritis (based on self-report and use of medications specific to these conditions)
  • Serious health condition e.g., end-stage renal disease, etc. that would likely limit follow-up to less than 2-3 years
  • Plan to relocate out of geographic region in next 3 years
  • Not able to walk without the aid of a person or assistive device
  • Knee joint replacement surgery in either knee
  • Neither knee fits in the MRI knee coil (determined during Screening Visit).
  • Not competent to give informed consent
  • Advanced structural tibiofemoral or patellofemoral knee OA disease (KL grade 3 or 4) in either knee (Determined by Knee X-ray Screening)

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • University of Alabama at Birmingham

    Birmingham, Alabama, 35294

  • Boston University School of Medicine

    Boston, Massachusetts, 02118

  • University of Iowa

    Iowa City, Iowa, 52240

Other trials in United States

About this study

Official title: Multicenter Osteoarthritis Study (MOST) Second Renewal

The purpose of this study is to investigate opportunities for prevention and treatment of knee osteoarthritis (OA) by evaluating potentially modifiable risk factors for disease and poor pain and physical function outcomes especially among those with early or mild knee symptoms. The goal of the study is to find novel strategies to prevent disease at an early stage and to limit the impact of disease once it has occurred.

Read the detailed description

MOST study participants in the "Existing Cohort" (3,026 subjects) were enrolled in the original study in 2003-2005. Surviving Existing Cohort participants without end-stage knee osteoarthritis will be asked to participate in the 144-, 152-, 160- and 168-month follow-up contacts. In addition, in 2016-2018 the cohort will be enriched by the recruitment of an additional 1,500 "New Cohort" participants with early or mild knee symptoms. The goal of the study is to find novel strategies to prevent disease at an early stage.

Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03033238
Study groupRoleWhat they receive
Early or mild knee symptomsExisting Cohort study participants (3,026) were enrolled in 2003-2005, Surviving participants without endstage knee osteoarthritis will be asked to participate in the 144-, 152-, 160- and 168-month follow-up contacts [2,660 were enrolled]. New Cohort study participants (1,500) will be recruited and enrolled in 2016-2018 [1,525 were enrolled].

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Worsening knee pain

    Worsening knee pain defined as reaching minimally clinically important difference (MCID) for worsening on the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain questionnaire

    Measured: Change from baseline (144-month) at ≥2 follow-up contacts (152-, 160-, 168-month follow-up contacts)

  2. Incident cartilage loss on MRI

    Incidence of cartilage loss on MRI extending to the bone

    Measured: Change from baseline (144-month) at 168-month follow-up contact

  3. Function loss

    Defined as minimally clinically important difference (MCID) for worsening on the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) function questionnaire

    Measured: Change from baseline (144-month) at ≥2 follow-up contacts (152-, 160-, 168-month follow-up contacts)

Secondary outcomes (5)
  1. Onset of constant knee pain

    Self- report

    Measured: Change from baseline (144-month) at ≥2 follow-up contacts (152-, 160-, 168-month follow-up contacts)

  2. Worsening on MRI

    Worsening cartilage scores, bone marrow lesion, or meniscal damage

    Measured: Change from baseline (144-month) at 168-month follow-up contact

  3. Worsening on X-ray

    Increased Kellgren-Lawrence (KL) grade score, new KL grade 2 score, or semi-quantitative joint space loss in any compartment

    Measured: Change from baseline (144-month) at 168-month follow-up contact

  4. New onset knee buckling

    Self-report

    Measured: Change from baseline (144-month) at ≥1 follow-up contact (152-, 160-, 168-month follow-up contacts)

  5. New repeated falls

    Self-report

    Measured: Change from baseline (144-month) at ≥1 follow-up contact (152-, 160-, 168-month follow-up contacts)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jan 2017 (estimated)
  2. Study startJan 2003
  3. Primary completionDec 2020
  4. Study completionDec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
4,185 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03033238
Sponsor's protocol ID
U01AG019069
Other IDs
U01AG019069
Acronym
MOST
Status last verified
Feb 2021
First submitted
1 Dec 2016
Last updated
16 Feb 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Anonymized clinical data will be shared via The NIA Biobank (https://agingresearchbiobank.nia.nih.gov/). MOST Existing Cohort data from previous grant cycles will be available in mid 2021. For more information visit MOST Online (https://most.ucsf.edu).

Publications

  • Rabe KG, Stockman TJ, Kern AM, Wirth W, Eckstein F, Sharma L, Lynch JA, Nevitt MC, Anderson DD, Segal NA. Longitudinal Relationship Between Tibiofemoral Contact Stress at Baseline and Worsening of Knee Pain Over 84 Months in the Multicenter Osteoarthritis Study. Am J Phys Med Rehabil. 2022 Aug 1;101(8):726-732. doi: 10.1097/PHM.0000000000001899. Epub 2021 Oct 8.

    PubMed 34620738

Questions about this trial

What is this clinical trial studying?

An observational study of Osteoarthritis,Knee, run by University of California, San Francisco at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Worsening knee pain (time frame: Change from baseline (144-month) at ≥2 follow-up contacts (152-, 160-, 168-month follow-up contacts)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03033238, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Feb 2021.

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