Danish Trial of Beta Blocker Treatment After Myocardial Infarction Without Reduced Ejection Fraction
DANBLOCK
1 other identifier
interventional
2,760
1 country
1
Brief Summary
To determine whether long-term treatment with oral betablocker therapy after myocardial infarction in patient with no heart failure reduces the composite outcome of recurrent MI, all-cause mortality, revascularisation with percutaneous coronary intervention or coronary artery bypass graft, ischemic stroke, incident heart failure, or malignant ventricular arrhythmia including resuscitated cardiac arrest of cardiac origin.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Dec 2018
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 10, 2018
CompletedStudy Start
First participant enrolled
December 17, 2018
CompletedFirst Posted
Study publicly available on registry
December 19, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 10, 2035
ExpectedJune 10, 2025
June 1, 2025
6.3 years
December 10, 2018
June 5, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
A composite of all-cause mortality, recurrent MI, revascularisation with PCI or CABG, ischemic stroke, incident heart failure, or malignant ventricular arrhythmia including resuscitated cardiac arrest of cardiac origin.
Time to the composite of all-cause mortality, recurrent MI, revascularisation with PCI or CABG, ischemic stroke, incident heart failure, or malignant ventricular arrhythmia including resuscitated cardiac arrest of cardiag origin on an intention to treat analysis. The composite outcome will be assessed through nationwide registries and adjudicated by an independent Clinical Endpoint Adjudication Committee.
Estimated follow-up min 6 months - max 6.25 years
Secondary Outcomes (23)
Recurrent myocardial infarction
Estimated follow-up min 6 months - max 6.25 years
All-cause mortality
Estimated follow-up min 6 months - max 6.25 years
Malignant ventricular arrhythmias
Estimated follow-up min 6 months - max 6.25 years
Incident heart failure (diagnosed at hospitalization or at out-patient visits)
Estimated follow-up min 6 months - max 6.25 years
Unplanned coronary revascularization
Estimated follow-up min 6 months - max 6.25 years
- +18 more secondary outcomes
Study Arms (2)
Beta blocker treatment
EXPERIMENTALTreatment with beta blockers plus standard of care. Type and dosage according to treating cardiologist choice * Bisoprolol up to a total dose of 10 mg daily * Carvedilol up to a total dose of 50 mg daily * Metoprolol succinate up to a total dose of 200 mg daily * Nebivolol up to a total dose of 10 mg daily
No beta blocker treatment
NO INTERVENTIONStandard care without beta blocker treatment
Interventions
Eligible patients randomized to receive long-term therapy with oral beta-blockade
Eligible patients randomized to receive long-term therapy with oral beta-blockade
Eligible patients randomized to receive long-term therapy with oral beta-blockade
Eligible patients randomized to receive long-term therapy with oral beta-blockade
Eligibility Criteria
You may qualify if:
- Left ventricular ejection fraction \> 40%
- Myocardial infarction (MI) within previous two weeks
- The diagnosis of acute MI must meet the Universal European Society of Cardiology (ESC) definition of MI
You may not qualify if:
- Clinical evidence of heart failure at the time of discharge
- Pregnancy or of child bearing age not using safe anticonception throughout the study period
- Lack of signed informed consent and expected cooperation during follow-up
- Any medical condition where beta blocker treatment is indicated according to the treating physician
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bispebjerg Hospitallead
- Amager Hospitalcollaborator
- University Hospital Bispebjerg and Frederiksbergcollaborator
- Bornholm Hospitalcollaborator
- Gentofte Hospitalcollaborator
- Glostrup University Hospital, Copenhagencollaborator
- Herlev Hospitalcollaborator
- Hvidovre University Hospitalcollaborator
- Nordsjaellands Hospitalcollaborator
- Holbaek Hospitalcollaborator
- Nykoebing Hospitalcollaborator
- Naestved Hospitalcollaborator
- Zealand University Hospitalcollaborator
- Slagelse Hospitalcollaborator
- Odense University Hospitalcollaborator
- Svendborg Hospitalcollaborator
- Sydvestjysk Sygehuscollaborator
- Hospital of Southern Jutlandcollaborator
- Sygehus Lillebaelt (Vejle and Kolding)collaborator
- Aarhus University Hospitalcollaborator
- Hospitalsenheden Midtcollaborator
- Hospitalsenheden Vestcollaborator
- Regionshospitalet Horsenscollaborator
- Silkeborg Sygehuscollaborator
- Aalborg University Hospitalcollaborator
Study Sites (1)
Bispebjerg Hospital, Dept. of Cardiology Y builing 67, 1.floor, Bispebjerg Bakke 23
Copenhagen, 2400, Denmark
Related Publications (2)
Munkhaugen J, Kristensen AMD, Halvorsen S, Holmager T, Olsen MH, Bakken A, Sehested TSG, Ruddox V, Maeng M, Vikenes K, Jensen SE, Steigen T, Lambrechtsen J, Jortveit J, Bovin A, Schirmer H, Christiansen MK, Wiseth R, Mikkelsen D, Larsen AI, Lyngby Kjaergaard C, Andresen K, Gustafsson I, Tuseth V, Larsen ML, Deeg PS, Veien K, Bohmer E, Botker HE, Brattrud AO, Bronnum-Schou J, Pettersen AR, Bang LE, Oie E, Engstrom T, Borg EB, Kristensen K, Nymo SH, Gislason G, Vethe NT, Abdulla JAM, Dammen T, Mouridsen MR, Bendz B, Bertelsen MLN, Hove JD, Schierbeck L, Snoer M, Davidsen C, Egholm G, Thomsen KK, Jadou G, Poenaru M, Krarup NT, Bottcher M, Staehr PB, Zwisler AD, Edvardsen T, Torp-Pedersen C, Otterstad JE, Lange T, Fagerland MW, Atar D, Prescott E; BETAMI-DANBLOCK Investigators. Beta-Blockers after Myocardial Infarction in Patients without Heart Failure. N Engl J Med. 2025 Nov 13;393(19):1901-1911. doi: 10.1056/NEJMoa2505985. Epub 2025 Aug 30.
PMID: 40888716DERIVEDKristensen AMD, Bovin A, Zwisler AD, Cerquira C, Torp-Pedersen C, Botker HE, Gustafsson I, Veien KT, Thomsen KK, Olsen MH, Larsen ML, Nielsen OW, Hildebrandt P, Foghmar S, Jensen SE, Lange T, Sehested T, Jernberg T, Atar D, Ibanez B, Prescott E. Design and rationale of the Danish trial of beta-blocker treatment after myocardial infarction without reduced ejection fraction: study protocol for a randomized controlled trial. Trials. 2020 May 23;21(1):415. doi: 10.1186/s13063-020-4214-6.
PMID: 32446298DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eva IB Prescott, MD, DMsC
Bispebjerg Frederiksberg University Hospital
- STUDY CHAIR
Anna Meta D Kristensen, MD
University Hospital Bispebjerg and Frederiksberg
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, MD, PhD
Study Record Dates
First Submitted
December 10, 2018
First Posted
December 19, 2018
Study Start
December 17, 2018
Primary Completion
April 1, 2025
Study Completion (Estimated)
December 10, 2035
Last Updated
June 10, 2025
Record last verified: 2025-06