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GRIPP: Evaluation of an online intervention to prevent weight gain.


- candidate number5934
- NTR NumberNTR1862
- ISRCTNISRCTN wordt niet meer aangevraagd.
- Date ISRCTN created
- date ISRCTN requested
- Date Registered NTR12-jun-2009
- Secondary IDs6130.0025 ZonMw
- Public TitleGRIPP: Evaluation of an online intervention to prevent weight gain.
- Scientific TitleEfficacy evaluation of an action oriented weight management intervention for adults at risk for obesity.
- ACRONYMGRIPP
- hypothesisUsers of the action-oriented tailored weight-management intervention will gain less weight than users of a general advice on weight management.
- Healt Condition(s) or Problem(s) studiedObesity, Prevention, Computer tailoring
- Inclusion criteria1. Adult (aged 25-65 years);
2. BMI 25-30;
3. Speak & read Dutch;
4. Use internet.
- Exclusion criteria1. Pregnancy;
2. Eating disorders;
3. Depression;
4. Limitations in physical activity.
- mec approval receivedyes
- multicenter trialno
- randomisedyes
- masking/blindingSingle
- controlActive
- groupParallel
- Type2 or more arms, randomized
- Studytypeintervention
- planned startdate 1-apr-2009
- planned closingdate1-jul-2009
- Target number of participants600
- InterventionsExperimental condition: web-based tailored intervention, aimed at self-regulation of behaviour and body weight.

Control condition: webbased information about body weight and behaviour.
- Primary outcome1. Bodyweight;
2. BMI;
3. Waist circumference;
4. Skin fold thickness.
- Secondary outcome1. Dietary intake;
2. Physical activity;
3. Social cognitive determinants of behaviour.
- Timepoints1. T0: start;
2. T1: 1 month after intervention;
3. T2: 6 months after intervention.
- Trial web sitewww.gripprogramma.nl
- statusopen: patient inclusion
- CONTACT FOR PUBLIC QUERIESDrs Lenneke Genugten, van
- CONTACT for SCIENTIFIC QUERIESDr. A. Oenema
- Sponsor/Initiator ZonMw: The Netherlands Organization for Health Research and Development
- Funding
(Source(s) of Monetary or Material Support)
ZON-MW, The Netherlands Organization for Health Research and Development
- PublicationsN/A
- Brief summaryN/A
- Main changes (audit trail)
- RECORD12-jun-2009 - 21-sep-2010


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