Completed OBSERVATIONAL NCT04955457

BDNF Promoter Methylation: Effects on Cognition, Stress and Anxiety and Depression Symptom in Healthy Women. (BDNFm)

Sponsor: Ana Flávia Marçal Pessoa

Conditions BDNF Memory Impairment Methylation Stress Well-being

Interventions Healthy women active teachers

Updated 5 times since 2021 Last updated: Jul 7, 2021 Started: Sep 1, 2018 Primary completion: Jun 1, 2019 Completion: Jun 1, 2019

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates BDNF and Memory Impairment and is currently completed. Ana Flávia Marçal Pessoa leads this study, which shows 5 recorded versions since 2018 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

5 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Dec 2021 — Jul 2024 [monthly]

Completed
Sep 2021 — Dec 2021 [monthly]

Completed

First recorded

Sep 2018

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Ana Flávia Marçal Pessoa
Federal University of São Paulo

Data source: University of Sao Paulo General Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• São Paulo, Brazil