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Study of Caffeine in the Attention and Memory of Women with Premenstrual Tension

Study of Caffeine Abstinence on Cognitive Parameters in women of childbearing age with Premenstrual Syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-9w9pw9q
Enrollment
Unknown
Registered
2023-06-20
Start date
2022-03-09
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

Premenstrual Syndrome

Interventions

This is a crossover, single-blind study. A total of 30 women who meet the eligibility criteria will be allocated into two genotype groups, the AC/CC group that has the single nucleotide polymorphism i
D03.132.960.175

Sponsors

Universidade Federal da Paraíba
Lead Sponsor
Universidade Federal da Paraíba
Collaborator

Eligibility

Sex/Gender
Female
Age
19 Years to 40 Years

Inclusion criteria

Inclusion criteria: Women aged 19 to 40; have premenstrual syndrome; drink at least two cups of coffee daily

Exclusion criteria

Exclusion criteria: Regular use of medication; smokers; alcohol consumption more than 2 days a week, chronic diseases; pregnancy

Design outcomes

Secondary

MeasureTime frame
Caffeine is expected to alter blood pressure and heart rate, measurements by sphygmomanometer, differently between genotypes.—

Primary

MeasureTime frame
It is expected to find a difference, between genotype groups, in the effect of caffeine, after 1 hour, on general attention, measured by the psychological battery for attention assessment and working memory measured by the digits subtest.—

Countries

Brazil

Contacts

Public ContactRenata de Assis

Universidade Federal da Paraíba

renata_lira_assis@hotmail.com+55 83 986576794

Outcome results

None listed

Source: REBEC (via WHO ICTRP)