# Synthetic and Natural Caffeine on Hemodynamic Parameters in Young, Healthy Volunteers

> **NCT03495063** · NA · WITHDRAWN · sponsor: **David Grant U.S. Air Force Medical Center**

## Conditions studied

- Cardiovascular Injury

## Interventions

- **DIETARY_SUPPLEMENT:** Natural Caffeine
- **DIETARY_SUPPLEMENT:** Synthetic Caffeine

## Key facts

- **NCT ID:** NCT03495063
- **Lead sponsor:** David Grant U.S. Air Force Medical Center
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2019-09-16
- **Primary completion:** 2020-11-01
- **Final completion:** 2020-12-01
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Unable to quantify caffeine
- **Last updated:** 2020-04-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03495063

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03495063, "Synthetic and Natural Caffeine on Hemodynamic Parameters in Young, Healthy Volunteers". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT03495063. Licensed CC0.

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