NCT03089684

Brief Summary

This NHANES analysis compares self-reported dietary folate with serum and red blood cell folate status in U.S. adults.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
4,878

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2011

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2012

Completed
4.2 years until next milestone

First Submitted

Initial submission to the registry

March 14, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 24, 2017

Completed
Last Updated

March 24, 2017

Status Verified

March 1, 2017

Enrollment Period

2 years

First QC Date

March 14, 2017

Last Update Submit

March 23, 2017

Conditions

Folate Deficiency

Keywords

NHANESFolateFolic Acid

Outcome Measures

Primary Outcomes (1)

  • Folate status

    Comparison of folate in diet and blood

    Up to 24 months

Interventions

No interventionOTHER

No intervention

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

NHANES is a nationally-representative, cross-sectional study of nutrition and health for individuals residing in the U.S.

You may qualify if:

  • adults, ages 19+ years

You may not qualify if:

  • missing data
  • non-pregnant
  • non-lactating

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Folic Acid Deficiency

Condition Hierarchy (Ancestors)

Vitamin B DeficiencyAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic Diseases

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Nutritional Epidemiologist

Study Record Dates

First Submitted

March 14, 2017

First Posted

March 24, 2017

Study Start

January 1, 2011

Primary Completion

December 31, 2012

Study Completion

December 31, 2012

Last Updated

March 24, 2017

Record last verified: 2017-03