# Study of Dr. Pyke's Supplement for Stream (S4S) in Men With Prostatism and ED

> **NCT03681392** · NA · WITHDRAWN · sponsor: **Robert E. Pyke**

## Conditions studied

- Prostatism
- Erectile Dysfunction

## Interventions

- **DIETARY_SUPPLEMENT:** Dr. Pyke's Supplement for Stream (S4S)

## Key facts

- **NCT ID:** NCT03681392
- **Lead sponsor:** Robert E. Pyke
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2021-01-01
- **Primary completion:** 2022-12
- **Final completion:** 2023-03
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Lack of funding
- **Last updated:** 2021-12-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03681392

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03681392, "Study of Dr. Pyke's Supplement for Stream (S4S) in Men With Prostatism and ED". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT03681392. Licensed CC0.

---

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