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Myocardial InfarctionMIMS3NCT04123197

Mental Stress and Myocardial Ischemia After MI: Sex Differences, Mechanisms and Prognosis

A study testing Stress Challenge in people with Myocardial Infarction, run by Emory University at 3 sites in United States.

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 purpose of this study is to look at the link between emotional stress and heart disease in men and women. Taking part in this study involves one clinic visit, one week of at home monitoring, and follow up phone calls every 6 months for 3 years. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Myocardial Infarction
What is being tested?
Stress Challenge
Could I receive a placebo?
No, everyone receives an active treatment
How many people
306 participants
Where
3 sitesUnited States
Study dates
28 Feb 2020to 31 May 2025
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • History of documented MI within the past 8 months
  • Age ≤60 at the time of MI

Who cannot join

  • History of unstable angina, MI, or decompensated heart failure in the past month
  • Patients deemed to be unsafe to hold anti-ischemic medications before testing (it is standard protocol to hold these meds before imaging studies)
  • Systolic blood pressure (SBP) >180 mm Hg or diastolic blood pressure (DBP) >110 mm Hg on the day of the test
  • Alcohol or substance abuse (past year), or severe psychiatric disorder other than major depression
  • Other serious medical disorders that may interfere with the study results
  • Postmenopausal hormone therapy (past 3 months)
Show all 10Show fewer
  • Current psychotropic medications (past month) except anti-depressants
  • Pregnancy or breastfeeding (all women will receive a pregnancy test)
  • Severe aortic stenosis
  • Weight ≥ 360 pounds and/or body mass index (BMI) of 40 or greater (weight limit of the SPECT imaging table)

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Emory University Hospital

    Atlanta, Georgia, 30322

  • Grady Health System

    Atlanta, Georgia, 30322

  • The Emory Clinic

    Atlanta, Georgia, 30322

Other trials in United States

About this study

The purpose of this study is to look at the link between emotional stress and heart disease in men and women. Taking part in this study involves one clinic visit, one week of at home monitoring, and follow up phone calls every 6 months for 3 years.

Read the detailed description

In the U.S. and globally, coronary heart disease (CHD) is the number one killer of women. Despite scientific advances, it is unclear whether the pathophysiology of CHD differs between women and men. The study of CHD in women has historically been centered on older women; however, women with early-onset CHD are informative for the study of early risk factors and pathophysiology. Furthermore, young women with a myocardial infarction (MI) have emerged as a group in need of special study, as this group has higher mortality compared with men of similar age despite less severe disease. These disparities remain unexplained and suggest sex differences in the pathophysiology, risk factors, and prognostic factors of acute MI.

The psychosocial sphere is a largely neglected area for CHD prevention in women. Social and emotional exposures, mostly beginning early in life (depression, early life adversities, poverty, and posttraumatic stress symptoms), are more common in younger women with MI compared with men and community controls. In addition to being more prevalent, emotional stress may be a stronger risk factor in young women than in other groups. A significant challenge, however, is to measure stress validly.

Building on previous work, the current project will clarify sex differences in pathways of risk linking emotional stress to mental stress-induced myocardial ischemia (MSI) and cardiovascular outcomes in young post-MI patients. Within 8 months of MI, 310 patients ≤60 years of age (at the time of the MI), 50% women, will be tested in the lab with a stress challenge to assess MSI using an established protocol with myocardial perfusion imaging. Participants will be monitored at home for 1 week and then followed for clinical events for 3 years.

Being tested
Stress Challenge
Keywords
Cardiovascular disease, Daily life stressors, Mental stress-induced myocardial ischemia (MSI)
Medical subject headings
Myocardial Infarction, Cardiovascular Diseases

What participants receive

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

  • Stress ChallengeOther

    The stress challenge assessed how different parts of the body react to stress. Participants were given no specific details about the test content before administration.

Study groups in NCT04123197
Study groupRoleWhat they receive
Young Participants with Prior MIOtherParticipants aged 60 or less who experienced a MI within the last 8 months underwent a stress challenge to assess MSI and were followed for 3 years.
Receives: Other: Stress Challenge

What is being measured

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

  1. Cardiovascular Events

    The main outcome was a composite endpoint of recurrent MI, unstable angina, hospitalization for decompensated heart failure, and cardiovascular (CV) death. A mental stress-induced myocardial ischemia (MSI) status of positive or negative was used as the main predictor in regression models.

    Measured: 3 Years

Secondary outcomes (4)
  1. Myocardial Infarction or Cardiovascular Death

    The number of participants experiencing myocardial infarction or CV death in relation to MSI status (positive or negative).

    Measured: 3 Years

  2. Cardiovascular Death

    The number of participants with a CV death in relation to MSI status (positive or negative).

    Measured: 3 Years

  3. Total Mortality

    All-cause death in relation to MSI status (positive or negative).

    Measured: 3 Years

  4. Cardiovascular Events Excluding Heart Failure

    This is a composite endpoint of recurrent MI, unstable angina, or CV death, where the number of participants experiencing this endpoint in relation to MSI status (positive or negative) was examined.

    Measured: 3 Years

Timeline

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

  1. First posted10 Oct 2019
  2. Study start28 Feb 2020
  3. Primary completion31 May 2025
  4. Study completion31 May 2025

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
306 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04123197
Sponsor's protocol ID
IRB00113346
Other IDs
2R01HL109413-05A1
Acronym
MIMS3
Status last verified
Jun 2026
First submitted
9 Oct 2019
Last updated
24 Jul 2026
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Shah AJ, Weeks V, Lampert R, Bremner JD, Kutner M, Raggi P, Sun YV, Lewis TT, Levantsevych O, Kim YJ, Hammadah M, Alkhoder A, Wittbrodt M, Pearce BD, Ward L, Sheps D, Quyyumi AA, Vaccarino V. Early Life Trauma Is Associated With Increased Microvolt T-Wave Alternans During Mental Stress Challenge: A Substudy of Mental Stress Ischemia: Prognosis and Genetic Influences. J Am Heart Assoc. 2022 Mar;11(5):e021582. doi: 10.1161/JAHA.121.021582. Epub 2022 Feb 15.

    PubMed 35167312

Questions about this trial

What is this clinical trial studying?

A study testing Stress Challenge in people with Myocardial Infarction, run by Emory University at 3 sites in United States.

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 10 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 24 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Yes. Results are posted in the registry (first posted 24 Jul 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Cardiovascular Events (time frame: 3 Years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04123197, which also lists 1 linked publication.

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 24 Jul 2026.

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