# Does Caffeine Facilitate Human Reward Learning Behaviors?

> **NCT05325502** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Yu-Shiuan Lin** · enrollment: 36 (estimated)

## Conditions studied

- Caffeine

## Interventions

- **DIETARY_SUPPLEMENT:** caffeine
- **DIETARY_SUPPLEMENT:** mannitol

## Key facts

- **NCT ID:** NCT05325502
- **Lead sponsor:** Yu-Shiuan Lin
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2022-05-05
- **Primary completion:** 2025-12-31
- **Final completion:** 2026-12-31
- **Target enrollment:** 36 (ESTIMATED)
- **Last updated:** 2026-03-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05325502

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05325502, "Does Caffeine Facilitate Human Reward Learning Behaviors?". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT05325502. Licensed CC0.

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