The Dose and Timing Relationship Between Caffeine and Subsequent Sleep Quantity and Quality

Not Applicable

Completed

• Conditions: Sleep; Public Health - Other public health; Neurological - Studies of the normal brain and nervous system

• Registration Number: ACTRN12621001625864
• Lead Sponsor: Australian Catholic University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2021-11-29
• Study Completion: 2023-06-27
• Last Update Posted: 5 February 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Male
• Target Recruitment: 27

Inclusion Criteria

Apparently healthy male aged between 18 and 40 years of age
No reported medical or sleep condition
Daily habitual caffeine consumption <300mg

Exclusion Criteria

BMI <18kg/m2 or >26kg/m2
Consumed cigarettes, drugs or medications known to affect sleep in the 3 months prior to study admission
Undertaken shift work or transmeridian travel in the 3 months prior to study admission

Study & Design

• Study Type: Interventional
• Study Design: Not specified