# Correspondence of Folate Dietary Intake and Biomarker Data

> **NCT03089684** · — · COMPLETED · sponsor: **National Institute of Health and Nutrition** · enrollment: 4878 (actual)

## Conditions studied

- Folate Deficiency

## Interventions

- **OTHER:** No intervention

## Key facts

- **NCT ID:** NCT03089684
- **Lead sponsor:** National Institute of Health and Nutrition
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-01-01
- **Primary completion:** 2012-12-31
- **Final completion:** 2012-12-31
- **Target enrollment:** 4878 (ACTUAL)
- **Last updated:** 2017-03-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03089684

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03089684, "Correspondence of Folate Dietary Intake and Biomarker Data". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT03089684. Licensed CC0.

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