# The Effects of Sex Hormones on Cognition and Mood in Older Adults

> **NCT00000175** · NA · TERMINATED · sponsor: **National Institute on Aging (NIA)**

## Conditions studied

- Cognition Disorders
- Mood Disorders

## Interventions

- **DRUG:** Estrogen
- **DRUG:** Testosterone

## Key facts

- **NCT ID:** NCT00000175
- **Lead sponsor:** National Institute on Aging (NIA)
- **Sponsor class:** NIH
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** —
- **Primary completion:** 2005-06
- **Final completion:** 2005-06
- **Target enrollment:** — (—)
- **Last updated:** 2009-12-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00000175

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00000175, "The Effects of Sex Hormones on Cognition and Mood in Older Adults". Retrieved via AI Analytics 2026-09-22 from https://api.ai-analytics.org/clinical/NCT00000175. Licensed CC0.

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