Recruiting PHASE1, PHASE2 ATTR Amyloidosis Wild Type

New treatment option for ATTR Amyloidosis Wild Type

Official title Haemodynamic Effects of Dobutamine in Patients With Wild-type Transthyretin Amyloid Cardiomyopathy (ATTRwt)

ClinicalTrials.gov ID: NCT06318260

What this study is testing

What is Dobutrex?

Dobutrex is an investigational medicine, given as an infusion into a vein, being studied as a potential treatment for attr amyloidosis wild type.

Also referred to as Dobutamine.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The goal of this clinical trial is to test the effects of the inotropic drug named dobutamine, in patients with wild-type Transthyretin Amyloid Cardiomyopathy (ATTRwt). The main questions it aims to answer are: What are the effects of increasing dosages of dobutamine infusion on cardiac output and filling pressures in patients with symptomatic ATTRwt.
  • Phase 2: a mid-size study of how well it works
  • This is a blinded study.

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

Who can take part

Ages 65 and older

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 class II-IV.
  • Age ≥ 65 years.
  • Left ventricular ejection fraction (LVEF) \< 50 % and/or SVI assessed by echocardiography \< 35 ml/m2.

You likely can't join if

  • Moderate to severe aortic stenosis (participants 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).
  • End stage renal disease (eGFR of less than 15 mL/min/1,73 m2).
See the full eligibility criteria
Who can join
  • 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 class II-IV.
  • Age ≥ 65 years.
  • Left ventricular ejection fraction (LVEF) \< 50 % and/or SVI assessed by echocardiography \< 35 ml/m2.
  • Thorough oral and written informed consent to participate in the study.
What rules you out
  • Moderate to severe aortic stenosis (participants 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).
  • End stage renal disease (eGFR of less than 15 mL/min/1,73 m2).

The study team makes the final eligibility decision.

Where it's taking place

  • Aarhus, Denmark

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 and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Aarhus, Denmark. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

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