BackActive: exposure in vivo in chronic low back pain patients

ISRCTN ISRCTN88087718
DOI https://doi.org/10.1186/ISRCTN88087718
Secondary identifying numbers NTR417; Project number ZonMw 1436.0002
Submission date
27/01/2006
Registration date
27/01/2006
Last edited
16/12/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Maaike Leeuw
Scientific

University Maastricht
Department of Medical Clinical and Experimental Psychology
P.O. Box 616
Maastricht
6200 MD
Netherlands

Phone +31 (0)43 3881600
Email m.leeuw@dmkep.unimaas.nl

Study information

Study designMulticentre randomised single-blind active-controlled parallel-group trial
Primary study designInterventional
Secondary study designRandomised parallel trial
Study setting(s)Not specified
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleBackActive: exposure in vivo in chronic low back pain patients
Study acronymBackActive
Study objectivesIt is hypothesized that in chronic low back pain patients with fear of movement/(re)injury, exposure in vivo will be more effective in reducing functional disability levels than the usual graded activity treatment.
Ethics approval(s)Received from local medical ethics committee
Health condition(s) or problem(s) studiedLow back pain
InterventionParticipants are randomly assigned to either exposure in vivo or behavioural graded activity. Through exposure in vivo, participants are motivated to perform activities, through which fear of movement/(re)injury and functional disability are decreased. Graded activity gradually increase physical activity levels by means of positive reinforcement and time contingency principles.
Intervention typeOther
Primary outcome measureTo evaluate the (cost-)effectiveness of a graded exposure in vivo treatment as compared to behavioural graded activity in patients with chronic low back pain who report substantial pain-related fear.

Primary outcome measures: functional disability, generic functional status
Secondary outcome measuresPhysical activity level
Overall study start date01/09/2003
Completion date01/09/2007

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit65 Years
SexBoth
Target number of participants110
Key inclusion criteria1. Non-specific low back pain
2. Duration of pain disability 3 months or more
3. Age between 18-65 years
4. Substantial pain-related fear (Tampa Scale for Kinesiophobia >33)
Key exclusion criteria1. No consent
2. Illiteracy
3. Pregnancy
4. Substance abuse
5. Involvement in any litigation concerning disability income
6. Specific medical disorders and cardiovascular diseases, preventing participation at physical exercise
7. Low back pain attributable to recognizable pathology (e.g. infection, tumor, osteoporosis, rheumatoid arthritis, fracture, or inflammatory process, prolapsed intervertebral disc)
8. Psychopathology: pretest criteria applied to a standardized test, the SCL-90 and Beck Depression Inventory
9. Patients with restricted disability due to their back pain (Roland Disability Questionnaire score <4)
Date of first enrolment01/09/2003
Date of final enrolment01/09/2007

Locations

Countries of recruitment

  • Netherlands

Study participating centre

University Maastricht
Maastricht
6200 MD
Netherlands

Sponsor information

University Maastricht (UM) (Netherlands)
University/education

Department of Medical Clinical and Experimental Psychology
P.O. Box 616
Maastricht
6200 MD
Netherlands

ROR logo "ROR" https://ror.org/02jz4aj89

Funders

Funder type

Research organisation

Netherlands Organisation for Health Research and Development (ZonMw) (Netherlands)
Private sector organisation / Other non-profit organizations
Alternative name(s)
Netherlands Organisation for Health Research and Development
Location
Netherlands

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 15/08/2008 Yes No
Results article results 14/12/2015 Yes No