# Depression, Anxiety and Social Relationships as Risk Factors for Dementia

> **NCT04786561** · — · COMPLETED · sponsor: **Norwegian Centre for Ageing and Health** · enrollment: 11000 (actual)

## Conditions studied

- Dementia
- Dementia Alzheimers
- Risk Factor
- Depression
- Anxiety
- Social Isolation
- Loneliness

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04786561
- **Lead sponsor:** Norwegian Centre for Ageing and Health
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-01
- **Primary completion:** 2024-01-01
- **Final completion:** 2024-01-01
- **Target enrollment:** 11000 (ACTUAL)
- **Last updated:** 2024-03-22

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04786561

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04786561, "Depression, Anxiety and Social Relationships as Risk Factors for Dementia". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04786561. Licensed CC0.

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