NCT06075602

Brief Summary

The purpose of the COMPLEX Registry is to prospectively and retrospectively collect baseline, clinical and procedural data of patients who have undergone PCI or CABG for complex and/ or calcified chronic CAD, irrespective of clinical presentation as well as to prospectively collect data about their clinical outcomes. The outcomes will be compared in different clinical subgroups (e.g. PCI vs. CABG). The impact of current PCI techniques/ devices, but also CABG strategies in different clinical settings and coronary artery lesions on cardiovascular outcomes will be assessed.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
5,000

participants targeted

Target at P75+ for all trials

Timeline
68mo left

Started Nov 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress45%
Nov 2021Dec 2031

Study Start

First participant enrolled

November 1, 2021

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

October 4, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 10, 2023

Completed
8.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2031

Last Updated

October 29, 2024

Status Verified

October 1, 2024

Enrollment Period

10.2 years

First QC Date

October 4, 2023

Last Update Submit

October 27, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of Major adverse cardiac and cerebrovascular events (MACCE)

    1 year

Secondary Outcomes (12)

  • Rate of combination of major adverse cardiac and cerebrovascular events (MACCE)

    1 year, 2 years, 5 years and 10 years

  • Rate of acute vessel closure

    1 year, 2 years, 5 years and 10 years

  • Rate of target vessel revascularization (TVR)

    1 year, 2 years, 5 years and 10 years

  • Rate of target lesion revascularization (TLR)

    1 year, 2 years, 5 years and 10 years

  • Rate of target lesion failure (TLF)

    1 year, 2 years, 5 years and 10 years

  • +7 more secondary outcomes

Study Arms (1)

Treatment

The project ́s main goal is to collect baseline, clinical and procedural data as well as to assess angiographic and clinical outcomes of patients with complex coronary lesions treated with current PCI techniques/ devices, but also CABG strategies in different clinical settings.

Device: Impact of current PCI techniques/ devices in complex coronary artery lesions

Interventions

To evaluate the impact of current PCI techniques/devices, but also CABG strategies, in patients with complex coronary artery lesions

Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

In an all-comers design, virtually any CAD patient with complex and/ or calcified coronary artery disease treated with PCI or CABG at the Heart Center of the Luzerner Kantonsspital (LUKS) and giving consent may be included.

You may qualify if:

  • Subject \>18 years of age
  • Individuals presenting with chronic, complex and/or calcified CAD and requiring PCI or CABG
  • Complex coronary artery disease / lesions must include at least one of the following attributes:
  • Long and/ or heavily calcified coronary lesions
  • In-stent restenosis
  • Chronic total occlusions (CTO)
  • Left main lesions
  • Bifurcation lesions
  • Bypass graft lesions
  • Small vessel disease / coronary microvascular dysfunction (e.g. not amenable to PCI)
  • Subjects must be willing to sign a patient informed consent (PIC) or must have signed the General Consent (GK).

You may not qualify if:

  • Patient is \<18 years of age
  • Patient unwilling or unable to provide informed consent
  • Patients with no complex and calcified CAD

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lucerne Heart Centre

Lucerne, Canton of Lucerne, 6000, Switzerland

RECRUITING

Related Publications (5)

  • Seiler T, Attinger-Toller A, Cioffi GM, Madanchi M, Teufer M, Wolfrum M, Moccetti F, Toggweiler S, Kobza R, Bossard M, Cuculi F. Treatment of In-Stent Restenosis Using a Dedicated Super High-Pressure Balloon. Cardiovasc Revasc Med. 2023 Jan;46:29-35. doi: 10.1016/j.carrev.2022.08.018. Epub 2022 Aug 20.

    PMID: 36085285BACKGROUND
  • Madanchi M, Cioffi GM, Attinger-Toller A, Wolfrum M, Moccetti F, Seiler T, Vercelli L, Burkart P, Toggweiler S, Kobza R, Bossard M, Cuculi F. Long-term outcomes after treatment of in-stent restenosis using the Absorb everolimus-eluting bioresorbable scaffold. Open Heart. 2021 Sep;8(2):e001776. doi: 10.1136/openhrt-2021-001776.

    PMID: 34518287BACKGROUND
  • Pinilla-Echeverri N, Bossard M, Hillani A, Chavarria JA, Cioffi GM, Dutra G, Guerrero F, Madanchi M, Attinger A, Kossmann E, Sibbald M, Cuculi F, Sheth T. Treatment of Calcified Lesions Using a Dedicated Super-High Pressure Balloon: Multicenter Optical Coherence Tomography Registry. Cardiovasc Revasc Med. 2023 Jul;52:49-58. doi: 10.1016/j.carrev.2023.02.020. Epub 2023 Mar 2.

    PMID: 36907698BACKGROUND
  • Madanchi M, Cioffi GM, Kobza R, Cuculi F, Bossard M. The Importance of Defining the Coronary Anatomy in Suspected Myopericarditis: A Case Report. Am J Case Rep. 2021 Mar 29;22:e929009. doi: 10.12659/AJCR.929009.

    PMID: 33780431BACKGROUND
  • Bossard M, Madanchi M, Avdijaj D, Attinger-Toller A, Cioffi GM, Seiler T, Tersalvi G, Kobza R, Schupfer G, Cuculi F. Long-Term Outcomes After Implantation of Magnesium-Based Bioresorbable Scaffolds-Insights From an All-Comer Registry. Front Cardiovasc Med. 2022 Apr 14;9:856930. doi: 10.3389/fcvm.2022.856930. eCollection 2022.

    PMID: 35498044BACKGROUND

MeSH Terms

Conditions

Coronary DiseaseCoronary Artery DiseaseCoronary RestenosisAngina, StableAngina PectorisAngina, Unstable

Interventions

Equipment and Supplies

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesArteriosclerosisArterial Occlusive DiseasesCoronary StenosisChest PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Florim Cuculi, MD

    Luzerner Kantonsspital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Florim Cuculi, MD

CONTACT

Matthias Bossard, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Co-Investigator

Study Record Dates

First Submitted

October 4, 2023

First Posted

October 10, 2023

Study Start

November 1, 2021

Primary Completion (Estimated)

December 31, 2031

Study Completion (Estimated)

December 31, 2031

Last Updated

October 29, 2024

Record last verified: 2024-10

Locations