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MortalityNCT03220763

Eating Away from Home and Risk of All-cause Mortality

An observational study of Mortality, run by Queens College, The City University of New York.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The proposed study will test the hypothesis that frequency of eating away from home meals is independently related to the prospective risk of mortality in the US population. The study will use public-domain mortality linked data from US national Surveys to address this question. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Mortality
How many people
9,107 participants
Where
No sites listed yet
Study dates
Jul 2016to Dec 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population are the original respondents of the National Health and Nutrition Examination Surveys conducted in 1999-2004. The surveys include a nationally representative sample of the US, non-institutionalized population.

Who may be able to join

  • National Health and Nutrition Examination Surveys, 1999-2004, respondent
  • Aged 40 or older at baseline

Who cannot join

  • Pregnant or lactating
  • No mobile examination center exam
  • No exposure information
  • No National Death Index linkage
  • No followup time

About this study

Official title: Eating Away from Home and Subsequent Risk of All-cause Mortality in the US Population

The proposed study will test the hypothesis that frequency of eating away from home meals is independently related to the prospective risk of mortality in the US population. The study will use public-domain mortality linked data from US national Surveys to address this question.

Read the detailed description

This study uses public domain data collected in the National Health and Nutrition Examination Surveys (NHANES) conducted in 1999-2000, 2001-2002, and 2003-2004 by the National Center for Health Statistics. Data on frequency of eating restaurant meals were collected at that time. The surveys have been linked to the National Death Index and mortality status information is available in public-release files. The investigators aim to examine if exposure to restaurant meals at baseline is prospectively linked to the risk of mortality. All data are anonymized and available in the public domain.

Conditions
Mortality
Being tested
This is an observational study--there is no intervention.

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • This is an observational study--there is no intervention.Other

    This is an observational study, there is no intervention.

Study groups in NCT03220763
Study groupRoleWhat they receive
Thirds of number of restaurant mealsRespondent self-reports of # of times/week restaurant prepared meals were consumed. The respondents will be categorized into approximate thirds.
Receives: Other: This is an observational study--there is no intervention.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. All-cause mortality

    Mortality from all causes

    Measured: Through end date of National Death Index followup, 12/31/2011

Secondary outcomes (1)
  1. Cause-specific mortality

    mortality from specific causes

    Measured: Through end date of National Death Index followup, 12/31/2011

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jul 2017
  2. Study startJul 2016
  3. Primary completionDec 2017
  4. Study completionDec 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
9,107 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03220763
Sponsor's protocol ID
69741-00 47
Other IDs
69741-00 47
Status last verified
Mar 2019
First submitted
12 Jul 2017
Last updated
30 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Mortality, run by Queens College, The City University of New York.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

All-cause mortality (time frame: Through end date of National Death Index followup, 12/31/2011). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2025.

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