NCT05672719

Brief Summary

The goal of this observational study is to learn about heart function and high lung blood pressure in patients with heart failure. The main question\[s\] it aims to answer are whether we can improve the ability to predict patients who will have complications after they receive treatment including heart transplant and left ventricular assist devices.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
74

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 19, 2021

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

January 3, 2023

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 5, 2023

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

January 5, 2023

Status Verified

December 1, 2022

Enrollment Period

2.6 years

First QC Date

January 3, 2023

Last Update Submit

January 4, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Mean pulmonary artery pressure

    Hemodynamic measurement

    First study 1 day visit

  • right ventricular end systolic elastance

    Hemodynamic measurement

    First study 1 day visit

  • pulmonary arterial elastance

    hemodynamic measurement

    First study 1 day visit

Secondary Outcomes (2)

  • Right ventricular failure after heart transplant

    1 year

  • Right ventricular failure after left ventricular assist device

    1 year

Other Outcomes (1)

  • right ventricular pulmonary arterial elastance coupling response to vasodilator

    First study 1 day visit

Interventions

Procedure

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients assessed in the advanced heart failure program for heart transplant candidacy at the University of Toronto referred for right heart catheterization.

You may qualify if:

  • Adults age 18 years or older
  • Heart failure with reduced ejection fraction (\<40%)
  • referred for RHC at our centre for evaluation of candidacy for advanced HF therapies.

You may not qualify if:

  • Severe valvular or complex congenital heart disease Short-term mechanical circulatory support for progressive cardiogenic shock (e.g. extracorporeal membrane oxygenation) Acute coronary syndrome or revascularization occurred within 7 days prior to the RHC.
  • Pregnant or breast-feeding Known hypersensitivity to sodium nitroprusside Advanced liver dysfunction Reduced capacity or inability to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mount Sinai Hospital

Toronto, Ontario, M5G 1X5, Canada

RECRUITING

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Susanna Mak, MD PhD

    University of Toronto

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Susanna Mak, MD PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 3, 2023

First Posted

January 5, 2023

Study Start

October 19, 2021

Primary Completion

June 1, 2024

Study Completion

June 1, 2025

Last Updated

January 5, 2023

Record last verified: 2022-12

Locations