Characterisation of phenotYpes in aCute Heart faiLure patiEnts
CYCLE
1 other identifier
observational
1,000
1 country
1
Brief Summary
An observational cohort study to evaluate the benefit of functional parameters, radiomics and blood biomarkers to predict the outcome of patients with acute heart failure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2019
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2019
CompletedFirst Submitted
Initial submission to the registry
December 30, 2025
CompletedFirst Posted
Study publicly available on registry
April 2, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2030
April 2, 2026
March 1, 2026
11.8 years
December 30, 2025
March 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Time to cardiovascular death or first rehospitalisation for heart failure
Etiologies of death and hospitalisation will be adjudicated by local investigators. Time-to-event analyses are planned for the primary outcome.
from enrolment up to 5 years
Secondary Outcomes (9)
Incidence rate of cardiovascular death and total rehospitalisations for heart failure
from enrolment up to 5 years
Time to cardiovascular death
from enrolment up to 5 years
Time to first rehospitalisation for heart failure
from enrolment up to 5 years
Incidence rate of total rehospitalisations for heart failure
from enrolment up to 5 years
Incidence rate of progression of cardiogenic shock
within index hospitalisation (enrolment to discharge or death)
- +4 more secondary outcomes
Eligibility Criteria
Hospitalised patients with acute heart failure of any aetiology and stage at a German tertiary care centre.
You may qualify if:
- Clinical diagnosis of acute heart failure, including all stages of cardiogenic shock, de novo heart failure as well as decompensated chronic heart failure.
- Hospitalisation due to acute heart failure or new-onset acute heart failure during a hospitalisation de to a different cause. Out-patients with acute heart failure are not included.
You may not qualify if:
- Age \< 18 years
- No written informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Medical Center Hamburg-Eppendorf
Hamburg, 20246, Germany
Related Publications (3)
Kriz M, Kellner C, Beer BN, Sundermeyer J, Dettling A, Besch L, Benesch Vidal ML, Becher N, Savarese G, Kirchhof P, Blankenberg S, Magnussen C, Schrage B, Becher PM. Early rhythm control in patients with acute decompensated heart failure: results from the CYCLE cohort study. Europace. 2025 Dec 1;27(12):euaf314. doi: 10.1093/europace/euaf314. No abstract available.
PMID: 41342526RESULTBeer BN, Keshtkaran S, Kellner C, Besch L, Sundermeyer J, Dettling A, Kirchhof P, Blankenberg S, Magnussen C, Schrage B. Pro-adrenomedullin associates with congestion in acute heart failure patients. ESC Heart Fail. 2024 Dec;11(6):3598-3606. doi: 10.1002/ehf2.15007. Epub 2024 Aug 20.
PMID: 39161275RESULTBeer BN, Kellner C, Sundermeyer J, Besch L, Dettling A, Kirchhof P, Blankenberg S, Magnussen C, Schrage B. Prediction of cardiac worsening through to cardiogenic shock in patients with acute heart failure. ESC Heart Fail. 2024 Aug;11(4):2249-2258. doi: 10.1002/ehf2.14792. Epub 2024 Apr 17.
PMID: 38632837RESULT
Biospecimen
* Blood (whole blood, serum, plasma (EDTA, citrated), DNA, RNA, washed erythrocytes) * Urine samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 30, 2025
First Posted
April 2, 2026
Study Start
March 1, 2019
Primary Completion (Estimated)
December 31, 2030
Study Completion (Estimated)
December 31, 2030
Last Updated
April 2, 2026
Record last verified: 2026-03