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Chronic Knee PainNCT01977872

JointADventure: A Worksite Activity-Diet Intervention for Chronic Knee Pain

A study testing A worksite activity-diet intervention in people with Chronic Knee Pain and Osteoarthritis, Knee, run by Northwestern University at 2 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

JointADventure: A worksite activity-diet intervention for chronic knee pain is a randomized controlled trial evaluation of a physical activity and nutritional worksite intervention to decrease symptoms and disability associated with knee osteoarthritis (OA), a major public health problem and a leading cause of work… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Knee Pain, Osteoarthritis, Knee
What is being tested?
A worksite activity-diet intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
2 sitesUnited States
Study dates
Jun 2012to Jun 2014
Phase
Interventional
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

Who may be able to join

  • BCBSIL employee
  • Must be able to ambulate household distances (50 ft)
  • Must be able to read and speak English
  • Pain, aching, stiffness in or around one or both knees on most days for at least one month during the past 12 months
  • BMI of >25, but <40

Who cannot join

  • Primary diagnosis of fibromyalgia
  • Any co-morbidity that is more functionally limiting than the knee symptoms (e.g. spinal stenosis, peripheral vascular disease or residual effects of stroke)
  • Comorbid condition (based on medication review) that contraindicates a physical activity or dietary intervention
  • Total joint replacement surgery within 1 year or plans for total joint replacement in the next 12 months
  • Plans to relocate away from the Chicago-land area in the next 12 months
  • Being on a special diet that is inconsistent with the DASH diet
  • Concurrent involvement in a weight loss program

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Blue Cross Blue Shield of Illinois

    Chicago, Illinois, 60601

  • Northwestern University Feinberg School of Medicine Department of Preventive Medicine

    Chicago, Illinois, 60611

Other trials in United States

About this study

JointADventure: A worksite activity-diet intervention for chronic knee pain is a randomized controlled trial evaluation of a physical activity and nutritional worksite intervention to decrease symptoms and disability associated with knee osteoarthritis (OA), a major public health problem and a leading cause of work disability and work absenteeism/presenteeism in the US workforce.

The overarching goal of this project is to find an effective and sustainable intervention strategy that can assist large populations of persons with or at risk for knee OA to attain and maintain healthy dietary and physical activity behaviors. This project has to potential to have a tremendous impact on improving symptoms and quality of life of persons with chronic knee pain and decreasing the functional limitation, work absenteeism/presenteeism, and soaring healthcare utilization associated with knee OA.

Read the detailed description

We will utilize a partnership with Blue Cross Blue Shield of Illinois (BCBSIL), a highly supportive wellness partner, with a strong history of investment in the health of its employees and subscribers. The combined Activity/Dietary (AD) intervention is administered by health professionals trained in motivational interviewing as healthy lifestyle coaches.

Over the first 6 months, the coaches provide:

  • individualized counseling based on a comprehensive assessment of baseline clinical, functional and behavioral factors that are barriers to healthy physical activity and dietary behaviors
  • group education, the content of which is modeled after the highly successful Diabetes Prevention Program physical activity/dietary intervention, and customized for those with knee symptoms.

Follow-up assessments continue for 6 additional months.

Specific aims are to:

  1. assess the feasibility of conducting a randomized controlled trial of the JointADventure intervention at this worksite
  2. estimate the effectiveness of the intervention to decrease body weight, improve dietary habits, and increase objectively-measured physical activity
  3. to improve objectively measured functional performance
  4. to improve self-reported arthritis-specific and generic health status and health utility
Being tested
A worksite activity-diet intervention
Keywords
Arthritis, Physical Activity, Diet
Medical subject headings
Osteoarthritis, Knee, Arthritis, Motor Activity

What participants receive

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

  • A worksite activity-diet interventionBehavioural

Study groups in NCT01977872
Study groupRoleWhat they receive
A worksite activity-diet interventionExperimentalA 12 month intensive program that includes individual sessions, interactive group sessions and online activities.
Receives: Behavioral: A worksite activity-diet intervention
Motiva ProgramNo interventionThe Motiva Program is the internal corporate wellness program offered to all BCBSIL employees.

What is being measured

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

  1. change in accelerometer counts/day

    Measured: Baseline, 3, 6 and 12 months

  2. change in kilocalorie intake

    Measured: Baseline, 3, 6 and 12 months

  3. percent change in body weight

    Measured: Baseline, 3, 6 and 12 months

Secondary outcomes (2)
  1. 20 meter walk

    Change in walking velocity

    Measured: Baseline, 3, 6 and 12 months

  2. chair stand test

    Change in chair-stand rate

    Measured: Baseline, 3, 6 and 12 months

Timeline

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

  1. First posted7 Nov 2013 (estimated)
  2. Study startJun 2012
  3. Primary completionJun 2014
  4. Study completionJun 2014

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01977872
Sponsor's protocol ID
R21AR062317
Other IDs
R21AR062317
Status last verified
Dec 2014
First submitted
31 Oct 2013
Last updated
30 Dec 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing A worksite activity-diet intervention in people with Chronic Knee Pain and Osteoarthritis, Knee, run by Northwestern University at 2 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 5 inclusion and 7 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 30 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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?

change in accelerometer counts/day (time frame: Baseline, 3, 6 and 12 months). 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?
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 30 Dec 2014.

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