What is the effect of alternative formats presenting the effects of antidepressants for moderate depression on decisions about whether to use them?
ISRCTN | ISRCTN18030685 |
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DOI | https://doi.org/10.1186/ISRCTN18030685 |
Secondary identifying numbers | N/A |
- Submission date
- 09/03/2007
- Registration date
- 04/05/2007
- Last edited
- 23/09/2021
- Recruitment status
- No longer recruiting
- Overall study status
- Completed
- Condition category
- Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year
Plain English summary of protocol
Not provided at time of registration
Contact information
Ms Cheryl Carling
Scientific
Scientific
PO box 7004
St Olavs Plass
Oslo
N-0130
Norway
Phone | +47 98627327 |
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cheryl.carling@kunnskapssenteret.no |
Study information
Study design | Randomized controlled trial |
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Primary study design | Interventional |
Secondary study design | Randomised controlled trial |
Study setting(s) | Not specified |
Study type | Not Specified |
Scientific title | What is the effect of alternative formats presenting the effects of antidepressants for moderate depression on decisions about whether to use them? |
Study acronym | HIPPO (Health Information Project, Presentation Online) |
Study objectives | The null hypotheses for this study are that in terms of congruence between peoples' values and treatment decisions there is no difference between: 1. Words without frequencies and tabular information 2. Words without frequencies and graphically presented information, and 3. Graphically presented information and tabular information. |
Ethics approval(s) | The University at Buffalo (New York, USA), Health Sciences Institutional Review Board approved on 15 May 2002. |
Health condition(s) or problem(s) studied | Moderate depression (hypothetical scenario) |
Intervention | Participants were randomized to view one of the following presentation formats of the effects of antidepressants for moderate depression: 1. Graphically presented information 2. Tabular information 3. Words without frequencies 4. No information |
Intervention type | Other |
Primary outcome measure | Hypothetical treatment decision to take or not to take anti-depressants (Selective Serotonin Reuptake Inhibitors [SSRIs]). |
Secondary outcome measures | Preferred presentation. |
Overall study start date | 17/10/2005 |
Completion date | 05/02/2006 |
Eligibility
Participant type(s) | Patient |
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Age group | Adult |
Lower age limit | 18 Years |
Sex | Not Specified |
Target number of participants | 1400 |
Key inclusion criteria | At least 18 years of age and fluent in Norwegian. |
Key exclusion criteria | Previous participation in this trial. |
Date of first enrolment | 17/10/2005 |
Date of final enrolment | 05/02/2006 |
Locations
Countries of recruitment
- Norway
Study participating centre
PO box 7004
Oslo
N-0130
Norway
N-0130
Norway
Sponsor information
Norwegian Knowledge Centre for the Health Services (Norway)
Other
Other
PO box 7004
St Olavs Plass
Oslo
N-0130
Norway
Phone | +47 23 25 50 00 |
---|---|
post@kunnskapssenteret.no | |
Website | http://www.kunnskapssenteret.no/ |
https://ror.org/01thff661 |
Funders
Funder type
Research council
Norwegian Research Council (Norway)
No information available
Results and Publications
Intention to publish date | |
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Individual participant data (IPD) Intention to share | No |
IPD sharing plan summary | Not provided at time of registration |
Publication and dissemination plan | Not provided at time of registration |
IPD sharing plan |
Editorial Notes
23/09/2021: Proactive update review. No publications found. Search options exhausted.