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Osteoarthritis of the KneeNCT01310257

Measures of Pain Relevant to Knee Osteoarthritis

An observational study of Osteoarthritis of the Knee, run by University of Nottingham at 3 sites in United Kingdom.

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 aim is to improve understanding of the assessment of pain experience in patients with osteoarthritis (OA) of the knee. The current study will be divided into two parts. In Study 1, the investigators will analyse existing questionnaires relevant to the mechanisms and therapeutic targets of knee OA to establish… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Osteoarthritis of the Knee
What is being tested?
Questionnaires
How many people
448 participants
Where
3 sitesUnited Kingdom
Study dates
Dec 2010to Sep 2013
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: We aim to recruit a cross section of participants covering a broad spectrum of people with OA of the knee. Community participants will be identified from a cohort of patients who have already agreed to be contacted about future research studies. Additional participants will be identified from clinics at Nottingham University Hospitals and Sherwood Forest Hospitals NHS Foundation Trust, GP surgeries in the local area and patients on a knee OA pathway from Nottingham Healthcare partnership. These sources of recruitment will include those attended rheumatology and orthopaedic specialist clinics for knee OA and rheumatology outpatients at the Queens Medical Centre (QMC)

Who may be able to join

  • Participants in Study 1 will have OA of the knee defined and scored radiologically and will report knee pain. Participants in Study 2 will also have OA of the knee, but a clinical diagnosis will suffice.

Who cannot join

  • Inability to speak or understand English
  • Under the age of 18 years old
  • knee joint surgery within three months prior to participation
  • Diagnosed Rheumatoid Arthritis, Psoriatic Arthritis, Gout or any other inflammatory arthritis disorder
  • The participants in Study 2 will also be excluded if they participated in Study 1

Trial locations and contacts

3 sites in 1 country.

United Kingdom3 sites
  • Nottingham Country Health Partnerships

    Nottingham

  • Nottingham University Hospitals NHS Trust

    Nottingham

  • Sherwood Forest Hospitals NHS Trust

    Nottingham

Other trials in United Kingdom

About this study

Official title: Evaluation of Questionnaire Measures for Patients With Osteoarthritis of the Knee

The aim is to improve understanding of the assessment of pain experience in patients with osteoarthritis (OA) of the knee. The current study will be divided into two parts. In Study 1, the investigators will analyse existing questionnaires relevant to the mechanisms and therapeutic targets of knee OA to establish discrete dimensions that discriminate between the different mechanisms of pain. On the basis of this analysis, the investigators will refine the questionnaires to maximise their sensitivity to knee OA. In Study 2, the investigators will seek to confirm the factor structure identified in the questionnaires in Study 1 and explore potential mediator and moderator variables between pain and quality of life using the refined measures. The investigators will also evaluate Quantitative Sensory Testing as a predictor of OA knee pain.

Being tested
Questionnaires
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • QuestionnairesOther

    Patients will be given questionnaires relevant to their condition to complete. In Study 2 and a sub-study of Study 1, patients will be invited to take part in Quantitative Sensory Testing.

Study groups in NCT01310257
Study groupRoleWhat they receive
Knee osteoarthritisPatients will have osteoarthritis (OA) of the knee defined and scored radiologically in Study 1. Patients in Study 2 will also have OA of the knee, but a clinical diagnosis will suffice. All patients will report knee pain.
Receives: Other: Questionnaires

What is being measured

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

  1. Questionnaire set assessing physical symptoms, cognitive and emotional factors, and quality of life in knee OA.

    Patients will be given a questionnaire set assessing pain (nociceptive and neuropathic), anxiety, depression, fatigue, illness belief, pain self-efficacy, coping, helplessness and quality of life, associated with OA of the knee. The psychometric properties of the questionnaire set will be reported, including results from Rasch Analysis, Cronbach's Alpha and results from Factor Analysis.

    Measured: Patients will be assessed after diagnosis of OA of the knee. There is no specific time point after diagnosis, because we are interested in a broad spectrum of patients with OA of the knee. All patients will be assessed at enrollment into the study.

Secondary outcomes (1)
  1. Quantitative Sensory Testing assessing pain and sensory thresholds for a noxious stimulus (Pain Pressure Thresholds)

    Pain and sensory thresholds will be reported for the affected area (i.e., OA knee) and control areas (e.g., healthy contralateral knee).

    Measured: Patients will be assessed after diagnosis of OA of the knee. There is no specific time point after diagnosis, because we are interested in a broad spectrum of patients with OA of the knee.

Timeline

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

  1. First posted8 Mar 2011 (estimated)
  2. Study startDec 2010
  3. Primary completionSep 2013
  4. Study completionSep 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
Case only
Time perspective
Cross-sectional
Enrolment
448 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01310257
Sponsor's protocol ID
10052
Other IDs
9227
Status last verified
Jan 2014
First submitted
2 Mar 2011
Last updated
17 Jan 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Osteoarthritis of the Knee, run by University of Nottingham at 3 sites in United Kingdom.

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 1 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 17 Jan 2014. 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 Kingdom. 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?

Questionnaire set assessing physical symptoms, cognitive and emotional factors, and quality of life in knee OA. (time frame: Patients will be assessed after diagnosis of OA of the knee. There is no specific time point after diagnosis, because we are interested in a broad spectrum of patients with OA of the knee. All patients will be assessed at enrollment into the study.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 17 Jan 2014.

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