AzTrials
AzTrials

OsteoarthritisSORTNCT01294696

Survey of Osteoarthritis Real World Therapies (MK-0663-140)

An observational study of Osteoarthritis, run by Organon and Co.

Completed

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

Official record
Search all trials

Trial summary

This was a study to estimate the proportion of participants with osteoarthritis of the knee(s) who were treated with oral or topical analgesics for their symptoms, who did and did not report adequate pain relief at Baseline and to characterize their pain level over a 12-month follow-up period. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Osteoarthritis
How many people
1,261 participants
Where
No sites listed yet
Study dates
Oct 2010to Jan 2013
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Participants who are presently receiving prescribed oral or topical analgesics which commenced at least two weeks prior to enrollment

Who may be able to join

  • Clinical diagnosis of primary osteoarthritis of the knee(s)
  • Presently receiving prescribed oral or topical analgesics for a minimum duration of two weeks prior to enrollment

Who cannot join

  • Arthritis other than primary osteoarthritis
  • Treatment with disease-modifying antirheumatic drugs (DMARDS), methotrexate or biologics
  • Subtotal or total joint replacement in the affected knee
  • Chronic severe pain of other causes that in the opinion of the investigator may require long-term analgesia or confound the present study
  • Currently enrolled in a clinical trial or who have participated in a clinical trial within the past 30 days

About this study

Official title: Survey of Osteoarthritis Real World Therapies (SORT)

This was a study to estimate the proportion of participants with osteoarthritis of the knee(s) who were treated with oral or topical analgesics for their symptoms, who did and did not report adequate pain relief at Baseline and to characterize their pain level over a 12-month follow-up period.

Conditions
Osteoarthritis
Being tested
Standard of care for treatment of osteoarthritis (OA) of knee(s)
Keywords
Osteoarthritis, Standard of care
Medical subject headings
Osteoarthritis

What participants receive

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

  • Standard of care for treatment of osteoarthritis (OA) of knee(s)Drug

    All participants will be treated according to standard medical guidelines or usual clinical practice standards of the investigating physician.

Study groups in NCT01294696
Study groupRoleWhat they receive
All Enrolled ParticipantsAll participants will be treated according to standard medical guidelines or usual clinical practice standards of the investigating physician.
Receives: Drug: Standard of care for treatment of osteoarthritis (OA) of knee(s)

What is being measured

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

  1. Percentage of Participants Who Reported Adequate vs. Inadequate Pain Relief at Baseline

    Participant pain at baseline was recorded using the Brief Pain Inventory (BPI). The BPI is an inventory of subject-reported questions, where for each pain severity item the response scale is 0 = No Pain and 10 = Worst Pain You Can Imagine. The questions refer to pain due to osteoarthritis in the affected knee in the last week: at its worst, at its least, on the average, and right now. Adequate pain control was defined as a score of <=4 on question 5 of the BPI. Inadequate pain control was defined as a score >4 on question 5 of the BPI. Question 5 of the BPI asked participants to rate their pain by circling the number that best describes their pain on the average scale from 0 to 10 (with 0=no pain and 10=worst pain imaginable).

    Measured: Baseline (Day 1)

  2. Percentage of Participants Who Reported Adequate vs. Inadequate Pain Relief at Month 12

    Participant pain at baseline was recorded using the Brief Pain Inventory (BPI). The BPI is an inventory of subject-reported questions, where for each pain severity item the response scale is 0 = No Pain and 10 = Worst Pain You Can Imagine. The questions refer to pain in the last week: at its worst, at its least, on the average, and right now. Adequate pain control was defined as a score of <=4 on question 5 of the BPI. Inadequate pain control was defined as a score >4 on question 5 of the BPI. Question 5 of the BPI asked participants to rate their pain by circling the number that best describes their pain on the average scale from 0 to 10 (with 0=no pain and 10=worst pain imaginable).

    Measured: Month 12

Secondary outcomes (6)
  1. Percentage of Participants Who Reported Adequate Relief From Joint Stiffness or Limitation in Physical Function at Baseline (Day 1)

    Joint stiffness or limitation in physical function was evaluated using the Western Ontario and McMasters Universities (WOMAC) visual analog (VA)3.0 Index. The WOMAC VA 3.0 is a self-administered, tri-dimensional, disease-specific health status measure. It probes clinically important, subject-relevant symptoms in the areas of pain, joint stiffness and physical function in subjects with osteoarthritis of the knee. The index consists of 24 questions (5 pain, 2 stiffness and 17 physical function) and uses a VA scale of 0-500 mm for pain, 0-200 mm for stiffness, and 0-1700 for physical limitation with higher scores indicating poorer outcomes. Adequate pain was defined as participants reporting less than 4 on the BPI average pain scale.

    Measured: Baseline (Day 1)

  2. Percentage of Participants Who Reported Adequate Relief From Joint Stiffness or Limitation in Physical Function at Month 1

    Joint stiffness or limitation in physical function was evaluated using the Western Ontario McMaster Osteoarthritis (WOMAC) visual analog (VA)3.0 Index. The WOMAC VA 3.0 is a self-administered, tri-dimensional, disease-specific health status measure. It probes clinically important, subject-relevant symptoms in the areas of pain, joint stiffness and physical function in subjects with osteoarthritis of the knee. The index consists of 24 questions (5 pain, 2 stiffness and 17 physical function) and uses a VA scale of 0-500 mm for pain, 0-200 mm for stiffness, and 0-1700 for physical limitation with higher scores indicating poorer outcomes. Adequate pain was defined as participants reporting less than 4 on the BPI average pain scale.

    Measured: Month 1

  3. Percentage of Participants Who Reported Adequate Relief From Joint Stiffness or Limitation in Physical Function at Month 3

    Joint stiffness or limitation in physical function was evaluated using the Western Ontario and McMasters Universities (WOMAC) visual analog (VA)3.0 Index. The WOMAC VA 3.0 is a self-administered, tri-dimensional, disease-specific health status measure. It probes clinically important, subject-relevant symptoms in the areas of pain, joint stiffness and physical function in subjects with osteoarthritis of the knee. The index consists of 24 questions (5 pain, 2 stiffness and 17 physical function) and uses a VA scale of 0-500 mm for pain, 0-200 mm for stiffness, and 0-1700 for physical limitation with higher scores indicating poorer outcomes. Adequate pain was defined as participants reporting less than 4 on the BPI average pain scale.

    Measured: Month 3

  4. Percentage of Participants Who Reported Adequate Relief From Joint Stiffness or Limitation in Physical Function at Month 6

    Joint stiffness or limitation in physical function was evaluated using the Western Ontario and McMasters Universities (WOMAC) visual analog (VA)3.0 Index. The WOMAC VA 3.0 is a self-administered, tri-dimensional, disease-specific health status measure. It probes clinically important, subject-relevant symptoms in the areas of pain, joint stiffness and physical function in subjects with osteoarthritis of the knee. The index consists of 24 questions (5 pain, 2 stiffness and 17 physical function) and uses a VA scale of 0-500 mm for pain, 0-200 mm for stiffness, and 0-1700 for physical limitation with higher scores indicating poorer outcomes. Adequate pain was defined as participants reporting less than 4 on the BPI average pain scale.

    Measured: Month 6

  5. Percentage of Participants Who Reported Adequate Relief From Joint Stiffness or Limitation in Physical Function at Month 9

    Joint stiffness or limitation in physical function was evaluated using the Western Ontario and McMasters Universities (WOMAC) visual analog (VA)3.0 Index. The WOMAC VA 3.0 is a self-administered, tri-dimensional, disease-specific health status measure. It probes clinically important, subject-relevant symptoms in the areas of pain, joint stiffness and physical function in subjects with osteoarthritis of the knee. The index consists of 24 questions (5 pain, 2 stiffness and 17 physical function) and uses a VA scale of 0-500 mm for pain, 0-200 mm for stiffness, and 0-1700 for physical limitation with higher scores indicating poorer outcomes. Adequate pain was defined as participants reporting less than 4 on the BPI average pain scale.

    Measured: Month 9

  6. Percentage of Participants Who Reported Adequate Relief From Joint Stiffness or Limitation in Physical Function at Month 12

    Joint stiffness or limitation in physical function was evaluated using the Western Ontario and McMasters Universities (WOMAC) visual analog (VA)3.0 Index. The WOMAC VA 3.0 is a self-administered, tri-dimensional, disease-specific health status measure. It probes clinically important, subject-relevant symptoms in the areas of pain, joint stiffness and physical function in subjects with osteoarthritis of the knee. The index consists of 24 questions (5 pain, 2 stiffness and 17 physical function) and uses a VA scale of 0-500 mm for pain, 0-200 mm for stiffness, and 0-1700 for physical limitation with higher scores indicating poorer outcomes. Adequate pain was defined as participants reporting less than 4 on the BPI average pain scale.

    Measured: Month 12

Timeline

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

  1. First posted11 Feb 2011 (estimated)
  2. Study startOct 2010
  3. Primary completionJan 2013
  4. Study completionJan 2013

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
1,261 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01294696
Sponsor's protocol ID
0663-140
Acronym
SORT
Status last verified
Feb 2022
First submitted
22 Dec 2010
Last updated
29 Aug 2024
Data monitoring committee
No

Publications

  • Conaghan PG, Peloso PM, Everett SV, Rajagopalan S, Black CM, Mavros P, Arden NK, Phillips CJ, Rannou F, van de Laar MA, Moore RA, Taylor SD. Inadequate pain relief and large functional loss among patients with knee osteoarthritis: evidence from a prospective multinational longitudinal study of osteoarthritis real-world therapies. Rheumatology (Oxford). 2015 Feb;54(2):270-7. doi: 10.1093/rheumatology/keu332. Epub 2014 Aug 23.

    PubMed 25150513

Questions about this trial

What is this clinical trial studying?

An observational study of Osteoarthritis, run by Organon and Co.

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 2 inclusion and 5 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 29 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

Yes. Results are posted in the registry (first posted 4 Mar 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants Who Reported Adequate vs. Inadequate Pain Relief at Baseline (time frame: Baseline (Day 1)). The study lists 2 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 NCT01294696, 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 29 Aug 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in