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Cardiac DysfunctionCardio-OncoNCT03790943

Cardiac Dysfunction in Childhood Cancer Survivors

An observational study of Cardiac Dysfunction and Cardiovascular Diseases, run by University of Bern at 6 sites in Switzerland.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This multicenter, prospective cohort study evaluates early cardiac dysfunction in adult survivors of childhood cancer. The hypothesis of this study is that cardiac dysfunction can be detected earlier when using speckle tracking echocardiography as novel echocardiographic technique compared to conventional… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
cardiac assessment
How many people
500 participants
Where
6 sitesSwitzerland
Study dates
13 Feb 2018to 23 Apr 2029
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult survivors of childhood cancer, formerly treated at the University Children's Hospital Bern or University Children's Hospital Basel or Children's Hospital of Eastern Switzerland or Children´s Hospital Lucerne or University Hospitals of Geneva, with any chemotherapy and/or chest radiation.

Who may be able to join

  • Registered in the ChCR
  • Formerly treated at the Department of Pediatric Hematology/Oncology of one of five participating centers
  • Treated with any chemotherapy and/or chest radiation
  • Survived ≥ 5 years since most recent cancer diagnosis (primary cancer, relapse(s), secondary cancer) at time of examination
  • Diagnosed at age ≤ 20 years
  • ≥ 18 years of age at time of study participation
  • Resident in Switzerland
  • Written informed consent

Who cannot join

  • Study participants will be excluded if they do not meet the above mentioned inclusion criteria or refuse to participate in the study.

Trial locations and contacts

6 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Claudia E Kuehni, MD contact

+41 31 684 35 07

claudia.kuehni@unibe.ch

Christina Schindera, MD contact

+41 31 684 37 71

christina.schindera@unibe.ch

6 sites in 1 country

Switzerland6 sites, 5 recruiting
  • Department of Cardiology, University Hospital Basel

    Basel, Canton of Basel-City, 4031

    Gabriela Kuster, MD

    Recruiting
  • Institute of Social and Preventive Medicine, University of Bern

    Bern, Canton of Bern, 3012

    Active, not recruiting
  • Department of Cardiology, Inselspital Bern

    Bern, 3010

    Stephan Dobner, MD

    Thomas Suter, MD

    Recruiting
  • Department of Cardiology, University Hospitals of Geneva

    Geneva, 1205

    Nana K Poku, MD

    Recruiting
  • Department of Cardiology, Lucerne Cantonal Hospital

    Lucerne, 6000

    Reto Kurmann, MD

    Recruiting
  • Department of Cardiology, Cantonal Hospital of St. Gallen

    Sankt Gallen, 9007

    Eva Scheler, MD

    Recruiting

Other trials in Switzerland

About this study

Official title: Prospective Single Center Cohort Study for Early Detection of Cardiac Dysfunction in Childhood Cancer Survivors

This multicenter, prospective cohort study evaluates early cardiac dysfunction in adult survivors of childhood cancer. The hypothesis of this study is that cardiac dysfunction can be detected earlier when using speckle tracking echocardiography as novel echocardiographic technique compared to conventional echocardiography.

Read the detailed description

Cardiovascular disease including cardiac dysfunction is the leading non-malignant cause of death in childhood cancer survivors. Early detection of cardiac dysfunction is important to identify those in need for medical intervention to improve outcome. This study invites adult childhood cancer survivors to a clinical appointment to the University Hospital Bern, Switzerland. A detailed, standardized cardiac assessment including conventional and novel echocardiographic techniques (speckle tracking) as well as cardiopulmonary exercise testing is performed. Cardiac dysfunction is evaluated in survivors who have had cardiotoxic cancer therapy with anthracyclines and/or chest radiation (high risk) and in survivors who have had chemotherapy other than anthracyclines (standard risk).

Being tested
cardiac assessment
Keywords
Childhood cancer survivors, Late effects, Cardiotoxicity, Chemotherapy, Anthracyclines, Radiation
Medical subject headings
Cardiovascular Diseases, Neoplasms, Cardiotoxicity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • cardiac assessmentDiagnostic test

    Personal history, physical examination including anthropometry with hip/waist-ratio, electrocardiogram, echocardiography, 1-minute-sit-to-stand test, questionnaires on health-related quality of life (SF-36), diet, physical activity, and fatigue

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prevalence of cardiac dysfunction

    Conventional echocardiography: left ventricular ejection fraction (%)

    Measured: Baseline and longitudinal follow-up where clinically indicated

  2. Prevalence of cardiac dysfunction

    Speckle tracking echocardiography: longitudinal (LS), circumferential (CS), and radial strain (RS)

    Measured: Baseline and longitudinal follow-up where clinically indicated

  3. Prevalence of impaired exercise capacity

    Cardiopulmonary exercise testing: peak oxygen consumption, percent-predicted carbon dioxide production

    Measured: Baseline

  4. Treatment-related risk factors

    Cumulative doses of anthracyclines, steroids, and alkylating agents (mg/m2)

    Measured: Baseline

  5. Treatment-related risk factors

    Dose of chest radiation (Gray)

    Measured: Baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jan 2019
  2. Study start13 Feb 2018
  3. Primary completion23 Apr 2029 (estimated)
  4. Study completion23 Apr 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03790943
Sponsor's protocol ID
SCCSS_cardiac_FU
Acronym
Cardio-Onco
Status last verified
May 2026
First submitted
25 Jun 2018
Last updated
29 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Schindera C, Kuehni CE, Pavlovic M, Haegler-Laube ES, Rhyner D, Waespe N, Roessler J, Suter T, von der Weid NX. Diagnosing Preclinical Cardiac Dysfunction in Swiss Childhood Cancer Survivors: Protocol for a Single-Center Cohort Study. JMIR Res Protoc. 2020 Jun 10;9(6):e17724. doi: 10.2196/17724.

    PubMed 32269016

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiac Dysfunction and Cardiovascular Diseases, run by University of Bern at 6 sites in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 29 May 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Claudia E Kuehni, MD (+41 31 684 35 07, claudia.kuehni@unibe.ch), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prevalence of cardiac dysfunction (time frame: Baseline and longitudinal follow-up where clinically indicated). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03790943, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 May 2026.

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