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Trial · NCT05808595

Registered outcomes32

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryThe difference in change in stress as assessed by salivary cortisol from baseline at Days 14 and 28 between AlphaWave® L-Theanine and Placebo.Day 0, day 14, day 28
SecondaryThe difference in change in stress as measured by the Perceived Stress Scale (PSS) from baseline at Days 14 and 28 between AlphaWave® L-Theanine and Placebo.Day 0, day 14, day 28
SecondaryThe difference in change in the stress subscale as measured by the Depression Anxiety and Stress Scale (DASS)-21 from baseline at Days 14 and 28 between AlphaWave® L-Theanine and Placebo.Day 0, day 14, day 28
SecondaryThe difference in change in the depression subscale as measured by the Depression Anxiety and Stress Scale (DASS)-21 from baseline at Days 14 and 28 between AlphaWave® L-Theanine and Placebo.Day 0, day 14, day 28
SecondaryThe difference in change in the anxiety subscale as measured by the Depression Anxiety and Stress Scale (DASS)-21 from baseline at Days 14 and 28 between AlphaWave® L-Theanine and Placebo.Day 0, day 14, day 28
SecondaryThe difference in change in the total score measured by the Depression Anxiety and Stress Scale (DASS)-21 from baseline at Days 14 and 28 between AlphaWave® L-Theanine and Placebo.Day 0, day 14, day 28
SecondaryThe difference in change in sleep between AlphaWave® L-Theanine and Placebo from baseline at Days 14 and 28, as assessed by the Healthy People Sleep Quality Index (HPSQI).Days 0, 14, and 28
SecondaryThe difference in change in sleep between AlphaWave® L-Theanine and Placebo from baseline at Days 14 and 28, as assessed by actigraphy readings.Days 0, 14, and 28Actigraphy readings will include data on sleep duration, sleep onset, wake time, sleep latency, sleep efficiency, sleep stages, arousal count, and sleep score (0-100).
SecondaryThe difference in change in cognition between AlphaWave® L-Theanine and Placebo from baseline at Days 14 and 28.Days 0, 14, and 28The difference in change in cognition will be assessed by the Computerized Mental Performance Assessment System (COMPASS): Stroop Test, Simple Reaction Time, and Choice Reaction Time.
SecondaryThe difference in change in mood between AlphaWave® L-Theanine and Placebo from baseline at Days 14 and 28.Days 0, 14, and 28The difference in change in mood will be assessed by the Profile of Mood States (POMS) questionnaire.
SecondaryIncidence of pre-emergent and post-emergent adverse events (AE) following supplementation with AlphaWave® L-Theanine and Placebo.28 days
SecondaryMeasurement of blood pressure (BP) following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 0, day 14, day 28
SecondaryMeasurement of heart rate (HR) following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 0, day 14, day 28
SecondaryMeasurement of aspartate aminotransferase (AST) following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 28
SecondaryMeasurement of alanine aminotransferase (ALT) following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 28
SecondaryMeasurement of alkaline phosphatase (ALP) following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 28
SecondaryMeasurement of total bilirubin following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 28
SecondaryMeasurement of creatinine following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 28
SecondaryMeasurement of electrolytes following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 28Electrolytes to be measured include sodium, potassium, and chloride.
SecondaryMeasurement of glucose following supplementation with AlphaWave® L-Theanine and Placebo.screening, day 28

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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