Comparing the effectiveness of the combination of caffeine, L-theanine and piperin compared to placebo and pure caffeine in increasing attentio

Phase 2

Recruiting

• Conditions: Attention and concentration deficit.; Attention and concentration deficit; R41.840

• Registration Number: IRCT20160306026938N19
• Lead Sponsor: Tehran University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 6 March 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 31

Inclusion Criteria

Regular consumption of tea or coffee (at least five cups per week)
Regular consumption of breakfast
Normal or corrected-to-normal vision
Body mass index between 20 and 30

Exclusion Criteria

Pregnancy or breastfeeding
Having acute diseases (infectious or non-infectious)
Suffering from incurable chronic diseases such as cancer or types of epilepsy
Deficiency of immune system
Smoking

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Total attention score. Timepoint: Measuring attention at the beginning of the study (before the start of the intervention) and half an hour after taking the drug or placebo. Method of measurement: Integrated Visual and Auditory Continuous Performance Test.