# Kinetics of Yohimbine in Humans to Explore Sex and CYP2D6 Genotype Interactions

> **NCT06939608** · NA · COMPLETED · sponsor: **University Medicine Greifswald** · enrollment: 36 (actual)

## Conditions studied

- Pharmacokinetic Study in Healthy Volunteers

## Interventions

- **DIETARY_SUPPLEMENT:** Yohimbine
- **OTHER:** ¹³C₃-caffeine

## Key facts

- **NCT ID:** NCT06939608
- **Lead sponsor:** University Medicine Greifswald
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2025-04-28
- **Primary completion:** 2025-10-10
- **Final completion:** 2025-10-10
- **Target enrollment:** 36 (ACTUAL)
- **Last updated:** 2026-01-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06939608

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06939608, "Kinetics of Yohimbine in Humans to Explore Sex and CYP2D6 Genotype Interactions". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06939608. Licensed CC0.

---

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