Primary PCI in Patients With ST-elevation Myocardial Infarction and Multivessel Disease: Treatment of Culprit Lesion Only or Complete Revascularization

NCT ID: NCT01960933

Last Updated: 2023-11-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

650 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-05-31

Study Completion Date

2024-02-29

Brief Summary

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In patients with ST-elevation myocardial infarction (STEMI) the primary treatment is acute angioplasty of the acute occlusion (culprit lesion). In STEMI patients with multi vessel disease (MVD) no evidence based treatment of the non-culprit lesions exists. We aim to provide evidence as to whether full revascularization or revascularization of the culprit lesion only provides the best prognosis for the patient.

Detailed Description

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STEMI patients with MVD (30% of total STEMI population) are - following successful primary angioplasty - randomized to either no additional percutaneous coronary intervention (PCI) of other lesions or full revascularisation guided by fractional flow reserve (FFR).

Eligible coronary arteries must be \>2.0 mm in diameter and at the discretion of the operator suitable for PCI. Only arteries with angiographically stenoses \> 50% can be randomized. All randomized lesions with diameter stenosis \> 50% and \< 90% are evaluated by FFR and a FFR value \< 0.80 is considered significant and treated. Stenoses \>90% are treated without prior FFR.

Full revascularization is a priori obtained by means of PCI. If, however, PCI is considered inferior to coronary artery bypass grafting the latter option can be chosen.

Conditions

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ST-elevation Myocardial Infarction Multi Vessel Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Culprit lesion revascularization

Only the culprit lesion is treated whereas other study lesions are left un-treated.

Group Type ACTIVE_COMPARATOR

Percutaneous coronary intervention

Intervention Type PROCEDURE

Full revascularization

Culprit lesion is treated initially and all other lesions with diameter stenosis angiographically \>50% and FFR \<0.80 are treated in a separate procedure within the index hospitalization. Stenoses \> 90% are treated without prior FFR.

Group Type ACTIVE_COMPARATOR

Percutaneous coronary intervention

Intervention Type PROCEDURE

FFR

Intervention Type PROCEDURE

Interventions

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Percutaneous coronary intervention

Intervention Type PROCEDURE

FFR

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Age ≥ 18 years.
* Acute onset of chest pain of \< 12 hours' duration.
* ST-segment elevation ≥ 0.1 millivolt in ≥ 2 contiguous leads, signs of a true posterior infarction or documented newly developed left bundle branch block.
* Culprit lesion in a major native vessel.
* MVD (non-culprit vessels with angiographic stenosis \>50%)
* Successful primary PCI

Exclusion Criteria

* Pregnancy.
* Known intolerance of acetylsalicylic acid, clopidogrel, heparin or contrast.
* Inability to understand information or to provide informed consent.
* Haemorrhagic diathesis or known coagulopathy.
* Stent thrombosis
* Significant left main stem stenosis
* Cardiogenic shock at admittance
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Aalborg University Hospital

OTHER

Sponsor Role collaborator

Rigshospitalet, Denmark

OTHER

Sponsor Role lead

Responsible Party

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Thomas Engstrom

MD, Senior Consultant, DMSCi

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Steffen Helqvist, MD, DMSci

Role: STUDY_CHAIR

Rigshospitalet, University of Copenhagen, Denmark

Thomas Engstrøm, MD, DMSci

Role: PRINCIPAL_INVESTIGATOR

Rigshospitalet, University of Copenhagen, Denmark

Henning Kelbæk, MD. DMSci

Role: PRINCIPAL_INVESTIGATOR

Rigshospitalet, University of Copenhagen, Denmark

Lars Køber, MD, Prof., DMSci

Role: PRINCIPAL_INVESTIGATOR

Rigshospitalet, University of Copenhagen, Denmark

Locations

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Aalborg University Hospital

Aalborg, , Denmark

Site Status

Rigshospitalet, University of Copenhagen

Copenhagen, , Denmark

Site Status

Countries

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Denmark

References

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Marquard JM, Beske RP, Kelbaek H, Holmvang L, Pedersen F, Clemmensen P, De Backer O, Raungaard B, Eftekhari A, Islam U, Kober L, Tilsted HH, Glinge C, Jabbari R, Scheike T, Hofsten DE, Lonborg JT, Engstrom T. 10-Year Outcome of Complete or Infarct Artery-Only Revascularization in STEMI With Multivessel Disease: The DANAMI-3-PRIMULTI Study. J Am Coll Cardiol. 2025 Jul 15;86(2):119-129. doi: 10.1016/j.jacc.2025.05.013. Epub 2025 May 20.

Reference Type DERIVED
PMID: 40392668 (View on PubMed)

Mazhar J, Ekstrom K, Kozor R, Grieve SM, Nepper-Christensen L, Ahtarovski KA, Kelbaek H, Hofsten DE, Kober L, Vejlstrup N, Vernon ST, Engstrom T, Lonborg J, Figtree GA. Cardiovascular magnetic resonance characteristics and clinical outcomes of patients with ST-elevation myocardial infarction and no standard modifiable risk factors-A DANAMI-3 substudy. Front Cardiovasc Med. 2022 Aug 3;9:945815. doi: 10.3389/fcvm.2022.945815. eCollection 2022.

Reference Type DERIVED
PMID: 35990971 (View on PubMed)

Ekstrom K, Nielsen JVW, Nepper-Christensen L, Ahtarovski KA, Kyhl K, Goransson C, Bertelsen L, Ghotbi AA, Kelbaek H, Hofsten DE, Kober L, Schoos MM, Vejlstrup N, Lonborg J, Engstrom T. Ischemia From Nonculprit Stenoses Is Not Associated With Reduced Culprit Infarct Size in Patients with ST-Segment-Elevation Myocardial Infarction. Circ Cardiovasc Imaging. 2021 May;14(5):e012290. doi: 10.1161/CIRCIMAGING.120.012290. Epub 2021 May 5.

Reference Type DERIVED
PMID: 33951923 (View on PubMed)

Ekstrom K, Nepper-Christensen L, Ahtarovski KA, Kyhl K, Goransson C, Bertelsen L, Ghotbi AA, Kelbaek H, Helqvist S, Hofsten DE, Kober L, Schoos MM, Vejlstrup N, Lonborg J, Engstrom T. Impact of Multiple Myocardial Scars Detected by CMR in Patients Following STEMI. JACC Cardiovasc Imaging. 2019 Nov;12(11 Pt 1):2168-2178. doi: 10.1016/j.jcmg.2019.01.032. Epub 2019 Apr 17.

Reference Type DERIVED
PMID: 31005537 (View on PubMed)

Wang LJ, Han S, Zhang XH, Jin YZ. Fractional flow reserve-guided complete revascularization versus culprit-only revascularization in acute ST-segment elevation myocardial infarction and multi-vessel disease patients: a meta-analysis and systematic review. BMC Cardiovasc Disord. 2019 Mar 1;19(1):49. doi: 10.1186/s12872-019-1022-6.

Reference Type DERIVED
PMID: 30823897 (View on PubMed)

Nepper-Christensen L, Lonborg J, Hofsten DE, Ahtarovski KA, Bang LE, Helqvist S, Kyhl K, Kober L, Kelbaek H, Vejlstrup N, Holmvang L, Engstrom T. Benefit From Reperfusion With Primary Percutaneous Coronary Intervention Beyond 12 Hours of Symptom Duration in Patients With ST-Segment-Elevation Myocardial Infarction. Circ Cardiovasc Interv. 2018 Sep;11(9):e006842. doi: 10.1161/CIRCINTERVENTIONS.118.006842.

Reference Type DERIVED
PMID: 30354595 (View on PubMed)

Kobayashi Y, Lonborg J, Jong A, Nishi T, De Bruyne B, Hofsten DE, Kelbaek H, Layland J, Nam CW, Pijls NHJ, Tonino PAL, Warnoe J, Oldroyd KG, Berry C, Engstrom T, Fearon WF; DANAMI-3-PRIMULTI, FAME, and FAMOUS-NSTEMI Study Investigators. Prognostic Value of the Residual SYNTAX Score After Functionally Complete Revascularization in ACS. J Am Coll Cardiol. 2018 Sep 18;72(12):1321-1329. doi: 10.1016/j.jacc.2018.06.069.

Reference Type DERIVED
PMID: 30213322 (View on PubMed)

Falkentoft AC, Rorth R, Iversen K, Hofsten DE, Kelbaek H, Holmvang L, Frydland M, Schoos MM, Helqvist S, Axelsson A, Clemmensen P, Jorgensen E, Saunamaki K, Tilsted HH, Pedersen F, Torp-Pedersen C, Kofoed KF, Goetze JP, Engstrom T, Kober L. MR-proADM as a Prognostic Marker in Patients With ST-Segment-Elevation Myocardial Infarction-DANAMI-3 (a Danish Study of Optimal Acute Treatment of Patients With STEMI) Substudy. J Am Heart Assoc. 2018 May 18;7(11):e008123. doi: 10.1161/JAHA.117.008123.

Reference Type DERIVED
PMID: 29776961 (View on PubMed)

Lonborg J, Engstrom T, Kelbaek H, Helqvist S, Klovgaard L, Holmvang L, Pedersen F, Jorgensen E, Saunamaki K, Clemmensen P, De Backer O, Ravkilde J, Tilsted HH, Villadsen AB, Aaroe J, Jensen SE, Raungaard B, Kober L, Hofsten DE; DANAMI 3-PRIMULTI Investigators. Fractional Flow Reserve-Guided Complete Revascularization Improves the Prognosis in Patients With ST-Segment-Elevation Myocardial Infarction and Severe Nonculprit Disease: A DANAMI 3-PRIMULTI Substudy (Primary PCI in Patients With ST-Elevation Myocardial Infarction and Multivessel Disease: Treatment of Culprit Lesion Only or Complete Revascularization). Circ Cardiovasc Interv. 2017 Apr;10(4):e004460. doi: 10.1161/CIRCINTERVENTIONS.116.004460.

Reference Type DERIVED
PMID: 28404623 (View on PubMed)

Engstrom T, Kelbaek H, Helqvist S, Hofsten DE, Klovgaard L, Holmvang L, Jorgensen E, Pedersen F, Saunamaki K, Clemmensen P, De Backer O, Ravkilde J, Tilsted HH, Villadsen AB, Aaroe J, Jensen SE, Raungaard B, Kober L; DANAMI-3-PRIMULTI Investigators. Complete revascularisation versus treatment of the culprit lesion only in patients with ST-segment elevation myocardial infarction and multivessel disease (DANAMI-3-PRIMULTI): an open-label, randomised controlled trial. Lancet. 2015 Aug 15;386(9994):665-71. doi: 10.1016/s0140-6736(15)60648-1.

Reference Type DERIVED
PMID: 26347918 (View on PubMed)

Hofsten DE, Kelbaek H, Helqvist S, Klovgaard L, Holmvang L, Clemmensen P, Torp-Pedersen C, Tilsted HH, Botker HE, Jensen LO, Kober L, Engstrom T; DANAMI 3 Investigators. The Third DANish Study of Optimal Acute Treatment of Patients with ST-segment Elevation Myocardial Infarction: Ischemic postconditioning or deferred stent implantation versus conventional primary angioplasty and complete revascularization versus treatment of culprit lesion only: Rationale and design of the DANAMI 3 trial program. Am Heart J. 2015 May;169(5):613-21. doi: 10.1016/j.ahj.2015.02.004. Epub 2015 Feb 14.

Reference Type DERIVED
PMID: 25965708 (View on PubMed)

Other Identifiers

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DANAMI-3-PRIMULTI

Identifier Type: -

Identifier Source: org_study_id