Authorised Therapeutic exploratory (Phase II) Wild-type Transthyretin Amyloid Cardiomyopathy (ATTRwt)

Haemodynamic Effects of Dobutamine in Patients with Wild-type Transthyretin Amyloid Cardiomyopathy (ATTRwt)

EU CTIS ID: 2023-508298-10-00

What this study is testing

To investigate the hemodynamic effects of increasing dosages of dobutamine infusion on cardiac output and filling pressures in patients with symptomatic ATTRwt, assessed simultaneously by right heart catheterization (RHC) and echocardiography. To assess the safety of dobutamine infusion in ATTRwt patients.

  • Therapeutic exploratory (Phase II)

A plain-language read of the study's public EU CTIS listing. The study team confirms the details.

Who can take part

You may be able to join if

  • ATTRwt, diagnosis confirmed by genetic testing, 99mTc-3,3-diphosphono-1,2-propanodicarboxylic acid (DPD) scintigraphy and/or endomyocardial biopsy.
  • Treated with loop diuretics.
  • New York Heart Association (NYHA) class II-IV.
  • Age ≥ 65 years.
  • Left ventricular ejection fraction (LVEF) < 50 % and/or SVI assessed by echocardiography < 35 ml/m2.
  • Informed consent.

You likely can't join if

  • Moderate to severe aortic stenosis (patients with aortic sclerosis will not be excluded).
  • Other significant valvular diseases.
  • Known severe coronary artery diseases: left main stem stenosis or 3-vessel disease, or recent acute myocardial infarction (< 4 weeks).
  • Contraindications to the use of dobutamine: Known allergy to dobutamine or sulfite, phaeochromocytoma or ventricular tachycardia (VT).

The study team makes the final eligibility decision.

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 65+ years. The study team makes the final eligibility decision.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.