RECRUITING

The STOP-MED CTRCD Trial

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

Cancer therapy-related cardiac dysfunction (CTRCD) is when the heart's ability to pump oxygenated blood to the body is compromised. It is a side effect of cancer therapy which can occur as commonly as in 1 in 5 patients. When this occurs, heart failure medications are started to protect the heart from progressing to heart failure. With early detection and treatment, heart function recovers to normal in \>80% of patients. Unfortunately, heart failure medications are associated with an undesirable long-term pill burden, financial costs, and side-effects (e.g., dizziness and fatigue). As a result, cancer survivors frequently ask if they can safely stop their heart failure medications once their heart function has returned to normal. Currently there is no scientific evidence in this area of Cardio-Oncology. To address this knowledge gap, the investigators have designed a randomized control trial to assess the safety of stopping heart failure medication in patients with CTRCD and recovered heart function. The investigators will enrol patients who have completed their cancer therapy and are on heart medications for their CTRCD, which has now normalized. The investigators will randomize patients with no other reasons to continue heart failure medications (e.g., kidney disease) to continuing or stopping their heart medications safely. All patients will undergo a cardiac MRI at baseline, 1 and 5 years with safety assessments at 6-8 weeks, 6 months and 3 and 5 years. The investigators will determine if stopping medications is non-inferior to continuing medications by counting the numbers of patients who develop heart dysfunction by 1 year in each group.

Official Title

A Multi-Centre Non-Inferiority Randomized Controlled Trial of STOPping Cardiac MEDications in Patients With Normalized Cancer Therapy Related Cardiac Dysfunction: The STOP-MED CTRCD Trial

Quick Facts

Study Start:2024-03-04
Study Completion:2031-12
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT06183437

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Adult patients (age ≥18 years) with cancer therapy completed more than 6 months prior (other than hormonal therapy) and no plan for further cancer treatments with potential risk for CTRCD.
  2. * Prior cancer therapy with anthracyclines and/ or HER2-targeted therapy.
  3. * Prior asymptomatic, moderate to severe CTRCD, defined using the ESC/ICOS criteria (MODERATE: ≥10% drop in LVEF from baseline to 40% to 49.9% OR \<10% drop to 40-49.9% with a reduction in GLS by \>15% or new abnormal Troponin I/T or NT-proBNP or SEVERE: new LVEF reduction to \<40% from normal baseline LVEF), diagnosed within 1 year of completing potentially cardiotoxic cancer therapy.
  4. * Current use of ≥1 HF medication started for CTRCD for at least 6 months with LVEF ≥55% by recently performed (≤6 months) echocardiogram, normal sex and age adjusted NT-proBNP or BNP ≤97.5th Centile, and no symptoms attributable to HF.
  5. * Reference ranges for NT-proBNP and BNP by age and sex:
  6. * Confirmation of LVEF ≥55% and normal volumes at baseline CMR (i.e., some patients recruited based on echocardiography, may be excluded if baseline CMR LVEF/volumes are not normal). This is included given that the primary outcome includes the use of CMR LVEF.
  1. * Indication for continuation of HF medications i.e., ongoing HF symptoms, chronic kidney disease (CKD), vascular disease, atrial or ventricular arrythmias, other (note: participants with hypertension will be switched to other guideline-based antihypertensive therapy).
  2. * Contraindications for CMR (e.g., MRI non-compatible implanted pacemakers).
  3. * Patients with cardiac devices i.e. defibrillator, CRT, pacemaker, etc.
  4. * Continued use of loop diuretic therapy for heart failure purposes i.e., furosemide.
  5. * Life expectancy \<1 year or metastatic disease.
  6. * Prior history of major cardiovascular event (defined as myocardial infarction, cerebral vascular event, admission for HF) or therapeutic cardiovascular procedure (e.g., percutaneous coronary intervention (PCI), coronary artery bypass grafting (CABG)).
  7. * Issues that prevent communication, understanding or presentation for study-related visits and inability to provide informed consent.

Contacts and Locations

Study Contact

Paaladinesh Thavendiranathan, MD
CONTACT
416-340-5326
dinesh.thavendiranathan@uhn.ca

Study Locations (Sites)

Brigham and Women's Hospital
Boston, Massachusetts, 02115
United States

Collaborators and Investigators

Sponsor: University Health Network, Toronto

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2024-03-04
Study Completion Date2031-12

Study Record Updates

Study Start Date2024-03-04
Study Completion Date2031-12

Terms related to this study

Keywords Provided by Researchers

  • cancer therapy related cardiac dysfunction

Additional Relevant MeSH Terms

  • Heart Failure
  • Cardiotoxicity
  • Cardiac Toxicity
  • Antineoplastics Toxicity
  • Cancer