# The Effect of Concord Grape Polyphenol-soy Protein Isolate Complex (GP-SPI) on Gut Microbiota

> **NCT04018066** · NA · COMPLETED · sponsor: **Rutgers, The State University of New Jersey** · enrollment: 34 (actual)

## Conditions studied

- Mechanisms, Defense

## Interventions

- **DIETARY_SUPPLEMENT:** GP-SPI

## Key facts

- **NCT ID:** NCT04018066
- **Lead sponsor:** Rutgers, The State University of New Jersey
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-06-28
- **Primary completion:** 2019-12-20
- **Final completion:** 2019-12-20
- **Target enrollment:** 34 (ACTUAL)
- **Last updated:** 2025-12-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04018066

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04018066, "The Effect of Concord Grape Polyphenol-soy Protein Isolate Complex (GP-SPI) on Gut Microbiota". Retrieved via AI Analytics 2026-08-08 from https://api.ai-analytics.org/clinical/NCT04018066. Licensed CC0.

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