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Takotsubo CardiomyopathyNCT03663348

Registry of Patients With Takotsubo Syndrome

An observational study of Takotsubo Cardiomyopathy and Broken Heart Syndrome, run by NYU Langone Health at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Takotsubo syndrome is a condition which mimics acute myocardial infarction, and is diagnosed in 1.5% to 2.2% of patients referred to hospital with suspected acute coronary syndrome. Read more about this study

Who is it for?
Ages 18 to 110 years
How many people
500 participants
Where
1 siteUnited States
Study dates
11 Sep 2009to 1 Aug 2029
How long will I take part?
10 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 110 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with history of takotsubo syndrome

Who may be able to join

  • Physician diagnosis of takotsubo syndrome
  • Age>18 years

Who cannot join

  • Lack of capacity to provide informed consent

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Harmony Reynolds, MD contact

brokenheartstudy@nyumc.org

Anais Hausvater, MD contact

brokenheartstudy@nyumc.org

United States1 site, 1 recruiting
  • NYU School of Medicine

    New York, New York, 10016

    Anais Hausvater, MD, 646-501-6797, brokenheartstudy@nyumc.org

    Harmony Reynolds, MD

    Recruiting

Other trials in United States

About this study

Official title: NYU Takotsubo (Broken Heart Syndrome) Registry

Takotsubo syndrome is a condition which mimics acute myocardial infarction, and is diagnosed in 1.5% to 2.2% of patients referred to hospital with suspected acute coronary syndrome. It is also known as broken heart syndrome, takotsubo cardiomyopathy, stress cardiomyopathy and apical ballooning cardiomyopathy, among other names. The pathogenesis of this disorder is not well understood. Possible mechanisms include catecholamine excess, coronary artery spasm, microvascular dysfunction, among others. This is a multicenter, nation-wide, observational study of patients who were previously diagnosed with takotsubo syndrome. The investigators aim to use this registry to help plan and carry out further studies and to improve understanding of the pathophysiologic mechanisms of this syndrome. In addition participants will be followed for events, and to monitor quality of life and stress.

Read the detailed description

Patients are eligible to participate if they are aged 18 years or older and carry a physician confirmed diagnosis of takotsubo syndrome. Patients with a history of takotsubo syndrome will be identified via physician referral, Epic search and patient self-referral. Patients may register directly through our registry website at www.nyulmc.org/brokenheartstudy or via direct contact with the study team via e-mail or telephone. Following completion of a research authorization form and collection of medical records, study team will confirm the diagnosis of takotsubo syndrome. Data will be collected including contact information, medical history, data on the takotsubo event(s) including physician records and all relevant imaging. Participants will also be asked quality of life questionnaires and will be followed every 4 months for events.

Medical subject headings
Takotsubo Cardiomyopathy

What is being measured

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

  1. Major Adverse Cardiac Events

    Medical record review and patient report of repeat takotsubo event, MI, heart failure, unstable angina, chest pain ER visit, cardiovascular death, stroke

    Measured: up to 10 years

Secondary outcomes (4)
  1. Quality of life assessed using the Patient Reported Outcome Measurement Information System (PROMIS-10) questionnaire

    Measure of quality of life

    Measured: every four months up to 10 years

  2. Anxiety is assessed using the Hospital Anxiety and Depression Scale (HADS-A)

    Measure of anxiety

    Measured: every four months up to 10 years

  3. Depression assessed using the Patient Health Questionnaire (PHQ-9)

    Measure of depression

    Measured: every four months up to 10 years

  4. Perceived stress is measured using the Perceived Stress Scale (PSS-10)

    Measure of perceived stress

    Measured: every four months up to 10 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 Sep 2018
  2. Study start11 Sep 2009
  3. Primary completion1 Sep 2028 (estimated)
  4. Study completion1 Aug 2029 (estimated)

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
500 participants (estimated)
Target duration
10 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03663348
Sponsor's protocol ID
09-0746
Status last verified
Dec 2025
First submitted
16 May 2018
Last updated
30 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Takotsubo Cardiomyopathy and Broken Heart Syndrome, run by NYU Langone Health at 1 site 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 1 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: looking for participants now, as of the sponsor's last update on 30 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Harmony Reynolds, MD (brokenheartstudy@nyumc.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major Adverse Cardiac Events (time frame: up to 10 years). 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 Dec 2025.

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