# Effects of L-Theanine and Hericium Erinaceus Gummies on Psychological, Cognitive, and Sleep Quality in University Students

> **NCT07665840** · NA · COMPLETED · sponsor: **University of Nottingham Malaysia** · enrollment: 67 (actual)

## Conditions studied

- Psychological Stress
- Anxiety
- Depression
- Sleep Quality
- Cognitive Performance

## Interventions

- **DIETARY_SUPPLEMENT:** gummy intervention

## Key facts

- **NCT ID:** NCT07665840
- **Lead sponsor:** University of Nottingham Malaysia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2025-10-01
- **Primary completion:** 2026-04-30
- **Final completion:** 2026-06-01
- **Target enrollment:** 67 (ACTUAL)
- **Last updated:** 2026-06-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07665840

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07665840, "Effects of L-Theanine and Hericium Erinaceus Gummies on Psychological, Cognitive, and Sleep Quality in University Students". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07665840. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*