# Cognitive Effects of a Dietary Supplement With PQQ, GABA, Caffeine, and B-Vitamins in Healthy Postmenopausal Women: A Randomized Controlled Trial

> **NCT06748989** · NA · RECRUITING · sponsor: **FEMPHARMA Kft.** · enrollment: 70 (estimated)

## Conditions studied

- Cognitive Function and Memory

## Interventions

- **DIETARY_SUPPLEMENT:** Cortexium food supplement
- **DIETARY_SUPPLEMENT:** Placebo food supplement

## Key facts

- **NCT ID:** NCT06748989
- **Lead sponsor:** FEMPHARMA Kft.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-05-20
- **Primary completion:** 2025-10-30
- **Final completion:** 2025-11-30
- **Target enrollment:** 70 (ESTIMATED)
- **Last updated:** 2025-09-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06748989

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06748989, "Cognitive Effects of a Dietary Supplement With PQQ, GABA, Caffeine, and B-Vitamins in Healthy Postmenopausal Women: A Randomized Controlled Trial". Retrieved via AI Analytics 2026-07-06 from https://api.ai-analytics.org/clinical/NCT06748989. Licensed CC0.

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