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OsteoarthritisGRADITNCT00522106

The Effectiveness of Behavioral Graded Activity in Patients With Osteoarthritis of the Hip and/or Knee

A study testing Behavioral graded activity and Exercise therapy in people with Osteoarthritis, run by Netherlands Instititute for Health Services Research at 1 site in Netherlands.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

We performed a randomized controlled trial to study the effectiveness of Behavioral graded activity (BGA) in patients with OA of the hip or knee. It was hypothesised that in the long term BGA results in less pain, less limitations in activities, and better patient global assessment (i.e. Read more about this study

Who is it for?
Ages 50 to 80 years
Conditions the study is for
Osteoarthritis
What is being tested?
Behavioral graded activity and Exercise therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteNetherlands
Study dates
May 2001to May 2008
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 50 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Osteoarthritis of hip or knee according to the clinical criteria of the American College of Rheumatology

Who cannot join

  • other pathology explaining the complaints;
  • complaints in less than 10 out of 30 days;
  • treatment for these complaints with exercise therapy in the preceding six months;
  • under 50 or over 80 years of age;
  • indication for hip or knee replacement within one year;
  • contraindication for exercise therapy;
  • inability to understand the Dutch language;
  • a high level of physical function (since patients who perform at a high level of physical function at baseline do not need to increase their level of physical function. A high level of physical function was operationalized on a score of less than two on the sections walking ability and physical function of the Algofunctional index)

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • NIVEL

    Utrecht, 3500 BN

Other trials in Netherlands

About this study

Official title: The Effectiveness of Behavioral Graded Activity in Patients With Osteoarthritis of the Hip and/or Knee: a Randomized Controlled Trial

We performed a randomized controlled trial to study the effectiveness of Behavioral graded activity (BGA) in patients with OA of the hip or knee. It was hypothesised that in the long term BGA results in less pain, less limitations in activities, and better patient global assessment (i.e. the effect of treatment perceived by patients themselves), compared to usual care of physiotherapists (UC). UC was operationalized as physiotherapeutic care according to the Dutch physiotherapy guideline for patients with hip and/or knee OA. It was also investigated whether specific subgroups of patients benefited more from BGA and which factors influenced the success of BGA-treatment. Also, it will be investigated whether differences exist in exercise adherence and whether there is a relationship between exercise adherence and long-term effectiveness.

Read the detailed description

The principle objectives of managing OA are to control pain adequately, improve function and reduce disability. There is strong evidence that exercise therapy has a short term benefit for OA. However, these beneficial effects decrease over time and finally disappear. This decline is thought to be related to the difficulties people have in maintaining adherence to prescribed exercises. Therefore, to enhance long term benefit, adherence to exercise therapy is of utmost importance. Recently, the focus of attention within physiotherapy has shifted towards behaviorally oriented treatment, like Behavioral Graded Activity (BGA), which focuses less on pain and includes psychological and social factors in the treatment-process. Such intervention seems appropriate to increase the level of activities of patients with OA in a time-contingent way and to increase patients' adherence to these activities.

However, at the start of the present study the scientific evidence for the effectiveness of BGA in patients with a progressive and specific chronic disease, like OA of the hip and knee, was not available. Therefore, we performed a randomized controlled trial to study the effectiveness of BGA in patients with OA of the hip or knee. It was hypothesised that in the long term BGA results in less pain, less limitations in activities, and better patient global assessment (i.e. the effect of treatment perceived by patients themselves), compared to usual care of physiotherapists (UC). UC was operationalized as physiotherapeutic care according to the Dutch physiotherapy guideline for patients with hip and/or knee OA. It was also investigated whether specific subgroups of patients benefited more from BGA and which factors influenced the success of BGA-treatment. Also, it will be investigated whether differences exist in exercise adherence and whether there is a relationship between exercise adherence and long-term effectiveness.

Conditions
Osteoarthritis
Being tested
Behavioral graded activity, Exercise therapy
Keywords
Behavioral graded activity, Hip, Knee, Physical therapy, Exercise therapy
Medical subject headings
Osteoarthritis

What participants receive

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

  • Behavioral graded activityBehavioural

    The intervention is directed at increasing the level of activities in a time-contingent way, with the goal to integrate these activities in the daily living of the patients. The intervention is performed by physical therapists in primary care, on individual basis. Treatment period of maximal 12 weeks (with maximal 18 sessions), followed by 5 pre-set boostermoments with a maximum of 7 sessions (respectively in week 18, 25, 34, 42, and 55).

  • Exercise therapyOther

    Treatment according to the Dutch physiotherapy guideline for patients with osteoarthritis of hip and/or knee. This guideline consists of general recommendations, emphasizing provision of information and advice, exercise therapy, and encouragement of a positive coping with the complaints. The treatment consisted of a maximum of 18 sessions within a period of 12 weeks. The treatment could be discontinued within the 12 week period if, according to the physiotherapists, all treatment goals were achieved.

Study groups in NCT00522106
Study groupRoleWhat they receive
AExperimentalBehavioral graded activity
Receives: Behavioral: Behavioral graded activity
BActive comparatorExercise therapy
Receives: Other: Exercise therapy

What is being measured

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

  1. Pain

    Measured: week 0, 13, 39 and 65

  2. Physical function

    Measured: week 0, 13, 39 and 65

  3. Patient global assessment

    Measured: week 13, 39 and 65

Secondary outcomes (12)
  1. Tiredness

    Measured: week 0, 13, 39 and 65

  2. Stiffness

    Measured: week 0, 13, 39 and 65

  3. Joint mobility

    Measured: week 0, 13, and 65

  4. Muscle strength

    Measured: week 0, 13, and 65

  5. Patient-specific physical function

    Measured: week 0, 13, 39 and 65

  6. Walking test

    Measured: week 0, 13, and 65

  7. Pain coping

    Measured: week 0, and 65

  8. Locus of control

    Measured: week 0 and 65

  9. Quality of life

    Measured: week 0, 13, 39 and 65

  10. Exercise adherence

    Measured: week 13, 39 and 65

  11. Social support

    Measured: week 0, and 65

  12. Level of performed activities

    Measured: week 0, 13, 39 and 65

Timeline

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

  1. First posted29 Aug 2007 (estimated)
  2. Study startMay 2001
  3. Study completionMay 2008 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00522106
Sponsor's protocol ID
GRADIT-01
Acronym
GRADIT
Status last verified
Aug 2007
First submitted
28 Aug 2007
Last updated
29 Aug 2007
Results posted
No
Data monitoring committee
No

Publications

  • Veenhof C, Koke AJ, Dekker J, Oostendorp RA, Bijlsma JW, van Tulder MW, van den Ende CH. Effectiveness of behavioral graded activity in patients with osteoarthritis of the hip and/or knee: A randomized clinical trial. Arthritis Rheum. 2006 Dec 15;55(6):925-34. doi: 10.1002/art.22341.

    PubMed 17139639
  • Veenhof C, van Hasselt TJ, Koke AJ, Dekker J, Bijlsma JW, van den Ende CH. Active involvement and long-term goals influence long-term adherence to behavioural graded activity in patients with osteoarthritis: a qualitative study. Aust J Physiother. 2006;52(4):273-8. doi: 10.1016/s0004-9514(06)70007-1.

    PubMed 17132122
  • Coupe VM, Veenhof C, van Tulder MW, Dekker J, Bijlsma JW, Van den Ende CH. The cost effectiveness of behavioural graded activity in patients with osteoarthritis of hip and/or knee. Ann Rheum Dis. 2007 Feb;66(2):215-21. doi: 10.1136/ard.2006.054478. Epub 2006 Jul 31.

    PubMed 16880195
  • Veenhof C, Dekker J, Bijlsma JW, van den Ende CH. Influence of various recruitment strategies on the study population and outcome of a randomized controlled trial involving patients with osteoarthritis of the hip or knee. Arthritis Rheum. 2005 Jun 15;53(3):375-82. doi: 10.1002/art.21171.

    PubMed 15934129
  • Pisters MF, Veenhof C, de Bakker DH, Schellevis FG, Dekker J. Behavioural graded activity results in better exercise adherence and more physical activity than usual care in people with osteoarthritis: a cluster-randomised trial. J Physiother. 2010;56(1):41-7. doi: 10.1016/s1836-9553(10)70053-9.

    PubMed 20500136
  • Pisters MF, Veenhof C, Schellevis FG, De Bakker DH, Dekker J. Long-term effectiveness of exercise therapy in patients with osteoarthritis of the hip or knee: a randomized controlled trial comparing two different physical therapy interventions. Osteoarthritis Cartilage. 2010 Aug;18(8):1019-26. doi: 10.1016/j.joca.2010.05.008. Epub 2010 May 19.

    PubMed 20488250

Questions about this trial

What is this clinical trial studying?

A study testing Behavioral graded activity and Exercise therapy in people with Osteoarthritis, run by Netherlands Instititute for Health Services Research at 1 site in Netherlands.

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 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: status not confirmed, as of the sponsor's last update on 29 Aug 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. 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?

Results are not available in the source record.

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?

Pain (time frame: week 0, 13, 39 and 65). 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 NCT00522106, which also lists 6 linked publications.

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 2007.

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