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Autonomic Modulation in Takotsubo Syndrome

Autonomic Modulation in Takotsubo Syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03324529
Enrollment
24
Registered
2017-10-27
Start date
2021-10-01
Completion date
2027-06-01
Last updated
2026-03-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Takotsubo Syndrome

Brief summary

This is a minimal risk case-controlled single arm intervention study, including 10 patients with a prior history of takotsubo and 10-age and sex matched healthy controls. Subjects will undergo in laboratory testing to measure autonomic function. They will then undergo a 15-week program of device-guided breathing with remote measures of autonomic function obtained at home. Analysis will determine the reproducibility of home autonomic measures and the provide preliminary data to determine the efficacy of device-guided breathing on autonomic measures and quality of life in patients with takotsubo.

Interventions

DEVICETako Breath

Device guided breathing. A medical device with a computerized control unit, a breathing sensor and a set of earphones with audio-prompts to guide breathing at a slow rate (\<10 breaths/min) with prolonged exhalation.

Sponsors

NYU Langone Health
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Confirmed history of takotsubo syndrome * Healthy person with no significant past history of cardiovascular or neurological disease such as heart failure or heart attack; people with cardiovascular risk factors such as hypertension will be permitted to participate

Exclusion criteria

* Pacemaker or defibrillator implanted * Evidence of autonomic neuropathy, alcohol or drug abuse or exposure to neurotoxins (chemotherapy). * Diabetes

Design outcomes

Primary

MeasureTime frameDescription
heart rate variability10 WeeksRemote heart rate monitoring with an adhesive chest telemetry patch and biosensor wrist watch

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORHarmony Reynolds, MD

NYU Langone Health

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026