Skip to content

The influence of prior information on the effect of caffeine on reaction time of university students

The influence of caffeine on the reaction time of university students

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-108r7p2n
Enrollment
Unknown
Registered
2025-03-24
Start date
2025-04-06
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cognition

Interventions

This is a randomized, controlled, two-arm, double-blind, crossover clinical study. Volunteers will be randomized to their respective groups (experimental or control) and, after a washout period, will
E05.796.817

Sponsors

Universidade Estadual do Sudoeste da Bahia
Lead Sponsor
Universidade Estadual do Sudoeste da Bahia
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: university student; of both genders, that is, men and women; non-smoker; resident in the municipality of Jequié located in the state of Bahia; Brazil; over 18 years of age

Exclusion criteria

Exclusion criteria: volunteers who declare themselves to have diseases or use medications that interfere with movement or muscle activation and perception of visual and auditory stimuli; as well as individuals with upper limb amputations that make it impossible to handle and attach the reaction and strength measuring device

Design outcomes

Primary

MeasureTime frame
It is expected that the intake of 300 milligrams of caffeine will be able to reduce the reaction time in simple tasks of university students, but it is also expected that this effect may be influenced by the information received before ingesting the supplement

Secondary

MeasureTime frame
Ingestion of 300 milligrams of caffeine is expected to reduce handgrip strength and muscle activation during reaction in simple tasks in college students

Countries

Brazil

Contacts

Public ContactAlinne Oliveira

Universidade Estadual do Sudoeste da Bahia

alinnealvesoliveira@uesb.edu.br+55(73)988141959

Outcome results

None listed

Source: REBEC (via WHO ICTRP)