Magnesium Food Frequency Questionnaire (MgFFQ)

November 14, 2019 updated by: Deeptha Sukumar, Drexel University

Validation of a Newly Developed Food Frequency Questionnaire to Assess Magnesium Intakes

The study aims to develop a quick tool to assess magnesium intakes.

Study Overview

Status

Completed

Conditions

Detailed Description

The study aims to develop a quick tool to assess magnesium intakes. Participants will be asked to record a complete dietary intake for 14 consecutive days, the magnesium food frequency questionnaire along with a calcium food frequency questionnaire, and a brief participant data form. Data from the 14 day consecutive food diary will be correlated with the food frequency questionnaire.

Study Type

Observational

Enrollment (Actual)

200

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19102
        • Drexel University Nutrition Sciences Research Lab

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Healthy men and women ages 20-75 years free of chronic diseases.

Description

Inclusion Criteria:

  • 20-75 years of age
  • Fluent in spoken and written English

Exclusion Criteria:

  • Unable to report continuous food diary for 14 days
  • Medical conditions/medications/supplements affecting metabolism and/or magnesium or calcium status

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Magnesium Status
Time Frame: 14 days
Intake (mg/day)
14 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Calcium Status
Time Frame: 14 days
Intake (mg/day)
14 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Drexel University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 25, 2015

Primary Completion (Actual)

March 20, 2019

Study Completion (Actual)

March 20, 2019

Study Registration Dates

First Submitted

March 13, 2018

First Submitted That Met QC Criteria

March 13, 2018

First Posted (Actual)

March 20, 2018

Study Record Updates

Last Update Posted (Actual)

November 15, 2019

Last Update Submitted That Met QC Criteria

November 14, 2019

Last Verified

November 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • 1501003336R003

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

No IPD data will be shared.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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