# Guayusa: The Effect of an Herbal Extract on Alertness and Mental Fatigue

> **NCT05530915** · NA · COMPLETED · sponsor: **PepsiCo Global R&D** · enrollment: 60 (actual)

## Conditions studied

- Attention Difficulties

## Interventions

- **OTHER:** Gel capsule

## Key facts

- **NCT ID:** NCT05530915
- **Lead sponsor:** PepsiCo Global R&D
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-07-27
- **Primary completion:** 2022-11-07
- **Final completion:** 2022-11-07
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2022-11-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05530915

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05530915, "Guayusa: The Effect of an Herbal Extract on Alertness and Mental Fatigue". Retrieved via AI Analytics 2026-09-22 from https://api.ai-analytics.org/clinical/NCT05530915. Licensed CC0.

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