NCT04144881

Brief Summary

The present study aims to compare a planned angiographic control (PAC) follow-up strategy vs. conservative management for patients treated with drug-eluting stents on unprotected left main artery in a prospective, randomized setting. PAC will be performed by coronary computed tomography (CCT), to avoid the limitations of the invasive coronary angiography which is usually employed to perform PAC. The superiority of a PAC-based approach will be tested on a hard clinical end-point such as the incidence of major adverse cardiovascular events. The investigators will also assess the performance of CCT as a tool to perform PAC.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
606

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

3 active sites

Status
completed

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

October 11, 2019

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

October 28, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 30, 2019

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 3, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 3, 2024

Completed
Last Updated

November 4, 2024

Status Verified

October 1, 2024

Enrollment Period

4.9 years

First QC Date

October 28, 2019

Last Update Submit

October 31, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Major adverse cardiovascular events (MACE)

    composite and mutual exclusive end point including death, cardiovascular death, myocardial infarction (MI) (excluding periprocedural MI), unstable angina (UA), stent thrombosis

    18 months after the index revascularization

Secondary Outcomes (5)

  • Target lesion revascularization (TLR)

    18 months after the index revascularization

  • All cause death

    within 18 months from the index revascularization

  • stent thrombosis

    within 18 months from the index revascularization

  • CV death

    within 18 months from the index revascularization

  • Myocardial infarction

    within 18 months from the index revascularization

Other Outcomes (5)

  • AKI

    2 days after CCT in the experimental arm

  • Renal function impairment

    18 months after the index revascularization

  • Overall bleedings

    18 months after the index revascularization

  • +2 more other outcomes

Study Arms (2)

coronary computed tomography

EXPERIMENTAL
Diagnostic Test: coronary computed tomography

conservative (ischemia-guided) management

NO INTERVENTION

Interventions

patients randomized in this arm will perform computed coronary tomography 6 months after the index percutaneous revascularization on unprotected left main artery

coronary computed tomography

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-85.
  • Glomerular filtration rate \> 30 ml/min Indication to percutaneous revascularization of ULM according to Syntax score (\< 33) or, in dubious cases, after Heart Team evaluation

You may not qualify if:

  • Cardiogenic shock
  • Refusal or inability to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

AOU Città della Salute e della Scienza di Torino

Torino, Italy, 10126, Italy

Location

Azienda Ospedaliero-Universitaria di Ferrara

Ferrara, 44124, Italy

Location

Ospedale San Luigi Gonzaga, Orbassano

Orbassano, 10043, Italy

Location

Related Publications (22)

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    PMID: 25173339BACKGROUND
  • Sheiban I, Moretti C, D'Ascenzo F, Chieffo A, Taha S, Connor SO, Chandran S, de la Torre Hernandez JM, Chen S, Varbella F, Omede P, Iannaccone M, Meliga E, Kawamoto H, Montefusco A, Mervyn C, Garot P, Sin L, Gasparetto V, Abdirashid M, Cerrato E, Biondi Zoccai G, Gaita F, Escaned J, Hiddick Smith D, Lefevre T, Colombo A. Long-Term (>/=10 Years) Safety of Percutaneous Treatment of Unprotected Left Main Stenosis With Drug-Eluting Stents. Am J Cardiol. 2016 Jul 1;118(1):32-9. doi: 10.1016/j.amjcard.2016.04.007. Epub 2016 Apr 26.

    PMID: 27209125BACKGROUND
  • Cassese S, Byrne RA, Schulz S, Hoppman P, Kreutzer J, Feuchtenberger A, Ibrahim T, Ott I, Fusaro M, Schunkert H, Laugwitz KL, Kastrati A. Prognostic role of restenosis in 10 004 patients undergoing routine control angiography after coronary stenting. Eur Heart J. 2015 Jan 7;36(2):94-9. doi: 10.1093/eurheartj/ehu383. Epub 2014 Oct 8.

    PMID: 25298237BACKGROUND
  • Alfonso F, Byrne RA, Rivero F, Kastrati A. Current treatment of in-stent restenosis. J Am Coll Cardiol. 2014 Jun 24;63(24):2659-73. doi: 10.1016/j.jacc.2014.02.545. Epub 2014 Mar 13.

    PMID: 24632282BACKGROUND
  • Stone GW, Parise H, Witzenbichler B, Kirtane A, Guagliumi G, Peruga JZ, Brodie BR, Dudek D, Mockel M, Lansky AJ, Mehran R. Selection criteria for drug-eluting versus bare-metal stents and the impact of routine angiographic follow-up: 2-year insights from the HORIZONS-AMI (Harmonizing Outcomes With Revascularization and Stents in Acute Myocardial Infarction) trial. J Am Coll Cardiol. 2010 Nov 2;56(19):1597-604. doi: 10.1016/j.jacc.2010.08.608. Epub 2010 Oct 1.

    PMID: 20888162BACKGROUND
  • Uchida T, Popma J, Stone GW, Ellis SG, Turco MA, Ormiston JA, Muramatsu T, Nakamura M, Nanto S, Yokoi H, Baim DS. The clinical impact of routine angiographic follow-up in randomized trials of drug-eluting stents: a critical assessment of "oculostenotic" reintervention in patients with intermediate lesions. JACC Cardiovasc Interv. 2010 Apr;3(4):403-11. doi: 10.1016/j.jcin.2010.01.010.

    PMID: 20398868BACKGROUND
  • Lee JY, Park DW, Kim YH, Yun SC, Kim WJ, Kang SJ, Lee SW, Lee CW, Park SW, Park SJ. Incidence, predictors, treatment, and long-term prognosis of patients with restenosis after drug-eluting stent implantation for unprotected left main coronary artery disease. J Am Coll Cardiol. 2011 Mar 22;57(12):1349-58. doi: 10.1016/j.jacc.2010.10.041.

    PMID: 21414531BACKGROUND
  • Biondi-Zoccai GG, Giraudi E, Moretti C, Sciuto F, Omede P, Sillano D, Garrone P, Trevi GP, Sheiban I. Impact of routine angiographic follow-up after percutaneous coronary drug-eluting stenting for unprotected left main disease: the Turin Registry. Clin Res Cardiol. 2010 Apr;99(4):235-42. doi: 10.1007/s00392-009-0112-3. Epub 2010 Jan 3.

    PMID: 20047051BACKGROUND
  • Valgimigli M, Chieffo A, Lefevre T, Colombo A, Morice MC, Serruys PW. Revisiting the incidence and temporal distribution of cardiac and sudden death in patients undergoing elective intervention for unprotected left main coronary artery stenosis in the drug eluting stent era. EuroIntervention. 2007 Feb;2(4):435-43.

    PMID: 19755282BACKGROUND
  • Roura G, Gomez-Lara J, Ferreiro JL, Gomez-Hospital JA, Romaguera R, Teruel LM, Carreno E, Esplugas E, Alfonso F, Cequier A. Multislice CT for assessing in-stent dimensions after left main coronary artery stenting: a comparison with three dimensional intravascular ultrasound. Heart. 2013 Aug;99(15):1106-12. doi: 10.1136/heartjnl-2013-303679. Epub 2013 May 30.

    PMID: 23723447BACKGROUND
  • Serruys PW, Morice MC, Kappetein AP, Colombo A, Holmes DR, Mack MJ, Stahle E, Feldman TE, van den Brand M, Bass EJ, Van Dyck N, Leadley K, Dawkins KD, Mohr FW; SYNTAX Investigators. Percutaneous coronary intervention versus coronary-artery bypass grafting for severe coronary artery disease. N Engl J Med. 2009 Mar 5;360(10):961-72. doi: 10.1056/NEJMoa0804626. Epub 2009 Feb 18.

    PMID: 19228612BACKGROUND
  • Buchanan GL, Chieffo A, Bernelli C, Montorfano M, Carlino M, Latib A, Figini F, Giannini F, Durante A, Ielasi A, Castelli A, Colombo A. Two-year outcomes following unprotected left main stenting with first vs. new-generation drug-eluting stents: the FINE registry. EuroIntervention. 2013 Nov;9(7):809-16. doi: 10.4244/EIJV9I7A134.

    PMID: 24280157BACKGROUND
  • Tonino PA, De Bruyne B, Pijls NH, Siebert U, Ikeno F, van' t Veer M, Klauss V, Manoharan G, Engstrom T, Oldroyd KG, Ver Lee PN, MacCarthy PA, Fearon WF; FAME Study Investigators. Fractional flow reserve versus angiography for guiding percutaneous coronary intervention. N Engl J Med. 2009 Jan 15;360(3):213-24. doi: 10.1056/NEJMoa0807611.

    PMID: 19144937BACKGROUND
  • D'Ascenzo F, Barbero U, Cerrato E, Lipinski MJ, Omede P, Montefusco A, Taha S, Naganuma T, Reith S, Voros S, Latib A, Gonzalo N, Quadri G, Colombo A, Biondi-Zoccai G, Escaned J, Moretti C, Gaita F. Accuracy of intravascular ultrasound and optical coherence tomography in identifying functionally significant coronary stenosis according to vessel diameter: A meta-analysis of 2,581 patients and 2,807 lesions. Am Heart J. 2015 May;169(5):663-73. doi: 10.1016/j.ahj.2015.01.013. Epub 2015 Feb 21.

    PMID: 25965714BACKGROUND
  • Hicks KA, Tcheng JE, Bozkurt B, Chaitman BR, Cutlip DE, Farb A, Fonarow GC, Jacobs JP, Jaff MR, Lichtman JH, Limacher MC, Mahaffey KW, Mehran R, Nissen SE, Smith EE, Targum SL. 2014 ACC/AHA Key Data Elements and Definitions for Cardiovascular Endpoint Events in Clinical Trials: A Report of the American College of Cardiology/American Heart Association Task Force on Clinical Data Standards (Writing Committee to Develop Cardiovascular Endpoints Data Standards). J Am Coll Cardiol. 2015 Jul 28;66(4):403-69. doi: 10.1016/j.jacc.2014.12.018. Epub 2014 Dec 29. No abstract available.

    PMID: 25553722BACKGROUND
  • Mehta RL, Kellum JA, Shah SV, Molitoris BA, Ronco C, Warnock DG, Levin A; Acute Kidney Injury Network. Acute Kidney Injury Network: report of an initiative to improve outcomes in acute kidney injury. Crit Care. 2007;11(2):R31. doi: 10.1186/cc5713.

    PMID: 17331245BACKGROUND
  • Mehran R, Rao SV, Bhatt DL, Gibson CM, Caixeta A, Eikelboom J, Kaul S, Wiviott SD, Menon V, Nikolsky E, Serebruany V, Valgimigli M, Vranckx P, Taggart D, Sabik JF, Cutlip DE, Krucoff MW, Ohman EM, Steg PG, White H. Standardized bleeding definitions for cardiovascular clinical trials: a consensus report from the Bleeding Academic Research Consortium. Circulation. 2011 Jun 14;123(23):2736-47. doi: 10.1161/CIRCULATIONAHA.110.009449. No abstract available.

    PMID: 21670242BACKGROUND
  • Thygesen K, Alpert JS, Jaffe AS, Simoons ML, Chaitman BR, White HD; Writing Group on the Joint ESC/ACCF/AHA/WHF Task Force for the Universal Definition of Myocardial Infarction; Thygesen K, Alpert JS, White HD, Jaffe AS, Katus HA, Apple FS, Lindahl B, Morrow DA, Chaitman BA, Clemmensen PM, Johanson P, Hod H, Underwood R, Bax JJ, Bonow RO, Pinto F, Gibbons RJ, Fox KA, Atar D, Newby LK, Galvani M, Hamm CW, Uretsky BF, Steg PG, Wijns W, Bassand JP, Menasche P, Ravkilde J, Ohman EM, Antman EM, Wallentin LC, Armstrong PW, Simoons ML, Januzzi JL, Nieminen MS, Gheorghiade M, Filippatos G, Luepker RV, Fortmann SP, Rosamond WD, Levy D, Wood D, Smith SC, Hu D, Lopez-Sendon JL, Robertson RM, Weaver D, Tendera M, Bove AA, Parkhomenko AN, Vasilieva EJ, Mendis S; ESC Committee for Practice Guidelines (CPG). Third universal definition of myocardial infarction. Eur Heart J. 2012 Oct;33(20):2551-67. doi: 10.1093/eurheartj/ehs184. Epub 2012 Aug 24. No abstract available.

    PMID: 22922414BACKGROUND
  • Mehran R, Dangas G, Abizaid AS, Mintz GS, Lansky AJ, Satler LF, Pichard AD, Kent KM, Stone GW, Leon MB. Angiographic patterns of in-stent restenosis: classification and implications for long-term outcome. Circulation. 1999 Nov 2;100(18):1872-8. doi: 10.1161/01.cir.100.18.1872.

    PMID: 10545431BACKGROUND
  • D'Ascenzo F, Iannaccone M, Giordana F, Chieffo A, Connor SO, Napp LC, Chandran S, de la Torre Hernandez JM, Chen SL, Varbella F, Omede P, Taha S, Meliga E, Kawamoto H, Montefusco A, Chong M, Garot P, Sin L, Gasparetto V, Abdirashid M, Cerrato E, Biondi-Zoccai G, Gaita F, Escaned J, Hiddick Smith D, Lefevre T, Colombo A, Sheiban I, Moretti C. Provisional vs. two-stent technique for unprotected left main coronary artery disease after ten years follow up: A propensity matched analysis. Int J Cardiol. 2016 May 15;211:37-42. doi: 10.1016/j.ijcard.2016.02.136. Epub 2016 Mar 3.

    PMID: 26970964BACKGROUND
  • D'Ascenzo F, Cerrato E, De Filippo O, Gaido L, Franze A, Iannaccone M, Wanha W, Santarelli A, Guiducci V, Barbero U, Fernandez Pereira C, Gatti M, Tebaldi M, Giammaria M, Boccuzzi G, Wojakowski W, di Pietro G, Placido R, Gili S, Depaoli A, Biondi Zoccai G, Tomassini F, Bruno F, Zugna D, Faletti R, Biscaglia S, Caglioni S, Varbella F, de Ferrari GM, Campo G. Computed Tomography Angiography or Standard Care After Left Main PCI? J Am Coll Cardiol. 2025 Nov 11;86(19):1724-1734. doi: 10.1016/j.jacc.2025.07.060. Epub 2025 Aug 31.

  • De Filippo O, Bianco M, Tebaldi M, Iannaccone M, Gaido L, Guiducci V, Santarelli A, Zaccaro L, Depaoli A, Vaudano P, Quadri G, Gagnor A, Boccuzzi G, Solitro F, Cortese G, Guarnaccia C, Tore D, Veltri A, Franchin L, Angelini F, Garbo R, Giammaria M, Varbella F, Marchisio F, Fonio P, De Ferrari GM, Cerrato E, Campo G, D'Ascenzo F. Angiographic control versus ischaemia-driven management of patients undergoing percutaneous revascularisation of the unprotected left main coronary artery with second-generation drug-eluting stents: rationale and design of the PULSE trial. Open Heart. 2020 Oct;7(2):e001253. doi: 10.1136/openhrt-2020-001253.

MeSH Terms

Conditions

Acute Coronary SyndromeAngina, StableCoronary Artery Disease

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesAngina PectorisChest PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsCoronary DiseaseArteriosclerosisArterial Occlusive Diseases

Study Officials

  • Fabrizio D'Ascenzo, MD

    A.O.U. Città della Salute e della Scienza

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 28, 2019

First Posted

October 30, 2019

Study Start

October 11, 2019

Primary Completion

September 3, 2024

Study Completion

September 3, 2024

Last Updated

November 4, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations