None listed
Conditions
Interventions
Intervention1: Regular coffee: 150 ml of regular coffee with caffeine content equivalent to 100 mg
Control Intervention1: Decaffeinated coffee: 150 ml of decaffeinated coffee with caffeine content equ
Sponsors
Dr Suganthi S
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 21-35 years 2. Willing to provide informed consent
Exclusion criteria
Exclusion criteria: 1. Current Smokers (Adult who have smoked at least 100 cigarettes in their lifetime and who currently smokes cigarettes) 2. H/o medication intake (especially, H/o drugs causing psychomotor impairment (anti-histamines, benzodiazepines), caffeine containing medicinal preparations, CYP1A2 inducers & inhibitors)) 3. H/o cough and cold for past 1 week 4. H/o caffeine use disorder (DSM V criteria) 5. H/o any other concurrent illness (hypertension, diabetes mellitus) 6. H/o heavy coffee drinking (consuming more than 4 cups of any type of coffee, caffeinated beverages every day) 7. H/o person who have never consumed caffeinated beverages or caffeine in any form 8. Pregnant and lactating females
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. difference in mean critical flicker fusion frequency between regular and decaffeinated group 2. difference in average choice reaction time between regular and decaffeinated group 3. difference in mean error count in hand steadiness test between regular and decaffeinated group Timepoint: 1 hour post intervention | — |
Secondary
| Measure | Time frame |
|---|---|
| difference in blood pressure and heart rate between regular and decaffeinated groupTimepoint: 1 hour post intervention | — |
Countries
India
Contacts
Public ContactDr Suganthi S
All India Institute of Medical Sciences, New Delhi
Outcome results
None listed