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Volunteers will fill out an initial questionnaire which will describe their current situation, their pathologies and current treatments, their medical history.
Finally, they will complete three questionnaires on the day of their stressful event which will describe their state of stress just before taking the product, 20 minutes after taking the product; their tolerance and satisfaction with the product will be described at the end of the day.
Participants in the survey will come from a panel of volunteers. They will be contacted via an email proposing the survey accompanied by a selection questionnaire. Eligible volunteers will be called by the clinical investigation center to confirm their participation.
Volunteers will fill out an initial questionnaire which will describe their current situation (sex, age, family and professional situation, cigarette consumption), their pathologies and current treatments, their medical history (disorders related to sleep, stress, anxiety, burnout, depression or other mental disorders).
Finally, they will complete three questionnaires on the day of their stressful event which will describe their state of stress just before taking the product, 20 minutes after taking the product; their tolerance and satisfaction with the product will be described at the end of the day.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Food Supplement | Single dose of food Supplement Based on L-theanine, Passionflower and Rhodiola Extracts |
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| Measure | Description | Time Frame |
|---|---|---|
| Evolution of level of felt stress before and after product intake | Change in stress VAS (visual analogue scale), minimum = 0 and maximum = 10 higher score means a worse outcome | Before and 20 minutes after product intake |
| Measure | Description | Time Frame |
|---|---|---|
| Percentage of stress enhancement responders | Percentage of volunteers with a decrease in the VAS scale | Before and 20 minutes after product intake |
| Evolution of level of felt stress | Change in stress VAS (visual analogue scale), minimum = 0 and maximum = 10 higher score means a worse outcome |
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Inclusion Criteria:
Exclusion Criteria:
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Adult believing that they could be exposed to a stressful event in the next 2 months
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| Name | Affiliation | Role |
|---|---|---|
| Carole Perrin | CEN | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Cen Experimental | Dijon | 21000 | France |
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| stress usually felt, just before product intake, 20 minutes after product intake and before midnight |
| Evolution of stress-related signs before and after product intake | Percentage of volunteers with a decrease in the stress-related signs VAS scales | Before and 20 minutes after product intake |
| Percentage of stress-related signs enhancement responders | Percentage of volunteers with a decrease in the stress-related signs VAS scales | Before and 20 minutes after product intake |
| EvaluatIon of the organoleptic properties | Evaluation with a Likert scale, minimum = very unpleasant and maximum = pleasant higher score means a best outcome | Before midnight |
| satisfaction felt by volunteers | Evaluation with a Likert scale, minimum = not effective and maximum = very effective higher score means a best outcome | Before midnight |
| Adverse events | Number and type of adverse events | Before midnight |