30
Participants
Start Date
December 19, 2018
Primary Completion Date
March 19, 2019
Study Completion Date
March 20, 2019
Placebo
On the first day of collection, the volunteers will not take placebo intake, the data will be collected in a standardized way, respecting the times defined for the analysis of the cardiac activity. Then the collection will be continued. On the next day of evaluation, volunteers will receive a capsule containing 300 mg of placebo and will be advised to consume 1 hour before the procedure.
Caffeine
On the first day of collection, the volunteers will not take caffeine intake, the data will be collected in a standardized way, respecting the times defined for the analysis of the cardiac activity. Then the collection will be continued. On the next day of evaluation, volunteers will receive a capsule containing 300 mg of caffeine and will be advised to consume 1 hour before the procedure.
Cicero Jonas Rodrigues Benjamim, Juazeiro do Norte
University of Pernambuco
OTHER