ISRCTN ISRCTN02397855
DOI https://doi.org/10.1186/ISRCTN02397855
Secondary identifying numbers N/A
Submission date
13/12/2007
Registration date
21/12/2007
Last edited
02/10/2008
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 Gro Jamtvedt
Scientific

Norwegian Knowledge Centre for Health Services
PO Box 7004
St. Olavs plass
Oslo
0130
Norway

Email grj@kunnskapssenteret.no

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeNot Specified
Scientific titleDoes chocolate increase response rate in a survey of physiotherapy performance?
Study objectivesThe aim of this study was to assess the effect of a small incentive, a bar of dark chocolate, on response rate of a questionnaire for physiotherapists in a study of physiotherapy performance in patients with knee osteoarthritis.

The Chocolate trial was performed as part of a survey entitled "Physiotherapy performance in patients with knee osteoarthritis; a prospective study."
Ethics approval(s)The Regional Committee for Medical Research Ethics in Norway, approved on the 27th February 2006 (ref: nbs-06055)
Health condition(s) or problem(s) studiedPhysiotherapy performance for knee osteoarthritis
InterventionBar of chocolate added to questionnaire vs questionnaire only
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Chocolate
Primary outcome measureResponse rate to survey of practice
Secondary outcome measuresNo secondary outcome measures
Overall study start date07/07/2006
Completion date07/07/2007

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants2,056 physiotherapists
Key inclusion criteriaPhysiotherapists working in private practice and members of Norwegian Physiotherapy Association
Key exclusion criteriaNot working in clinical practice
Date of first enrolment07/07/2006
Date of final enrolment07/07/2007

Locations

Countries of recruitment

  • Norway

Study participating centre

Norwegian Knowledge Centre for Health Services
Oslo
0130
Norway

Sponsor information

Norwegian Knowledge Centre for Health Services (Norway)
Research organisation

c/o Mrs Gro Jamtvedt
PO Box 7004
St. Olavs plass
Oslo
0130
Norway

Email grj@kunnskapssenteret.no
ROR logo "ROR" https://ror.org/01thff661

Funders

Funder type

Research organisation

The Norwegian Fund for Post-Graduate Training in Physiotherapy (Norway)

No information available

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 24/06/2008 Yes No