NCT04475380

Brief Summary

Drug eluting stents (DES) are widely used for treatment of coronary artery lesions. The Xience Sierra stent has a refined design of the metal stent backbone and is used in patients with various clinical syndromes and in different lesions. Clinical outcome of patients with previously unknown (silent) diabetes and prediabetes is of increasing interest since the latter group has recently shown to be associated with a significant risk of adverse cardiovascular events after treatment with contemporary DES. Outcome data in a population of high-risk all-comer patients, including many patients with diabetes mellitus and prediabetes, would be of great interest, but such data are not available yet. In addition, there is a lack of data in a general all-comer population. Therefore, the COASTLINE study will primarily assess the safety and efficacy of the Xience Sierra stent in a general all-comer population as well as a high-risk all-comer population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,757

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2018

Longer than P75 for all trials

Geographic Reach
1 country

2 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

September 21, 2018

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

July 14, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 17, 2020

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2025

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

February 6, 2026

Status Verified

February 1, 2026

Enrollment Period

7.2 years

First QC Date

July 14, 2020

Last Update Submit

February 4, 2026

Conditions

Keywords

Drug-eluting stentDurable polymerEverolimusAll comers populationHigh-risk all comersTarget vessel failureCoronary artery disease

Outcome Measures

Primary Outcomes (2)

  • Target vessel failure (TVF) at 1-year follow up in complex all-comers

    TVF is a composite endpoint consisting of cardiac death, target vessel related myocardial infarction, or clinically driven target vessel revascularization.

    1 year

  • Target lesion failure (TLF) at 2-year follow up in all-comers

    TLF is a composite endpoint consisting of cardiac death, target vessel related myocardial infarction, or clinically driven target lesion revascularization.

    2 year

Secondary Outcomes (5)

  • TVF at 2 year follow up

    2 year

  • Death

    up to 3 year

  • Myocardial infarction

    up to 3 year

  • Clinically indicated target vessel revascularization

    up to 3 year

  • Clinically indicated target lesion revascularization

    up to 3 year

Study Arms (1)

All-comer patients requiring PCI

All-comer patients requiring percutaneous coronary intervention (PCI) for the treatment of significant coronary artery of bypass graft lesions that are suitable for treatment with Xience Sierra DES

Device: Percutaneous coronary intervention

Interventions

PCI for treatment of coronary or bypass graft lesions

All-comer patients requiring PCI

Eligibility Criteria

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

All-comers. Patients for elective PCI or acute PCI

You may qualify if:

  • \>18 years
  • requiring PCI and treated with Xience Sierra
  • capable of providing informed consent

You may not qualify if:

  • known intolerance to components of the study DES or antithrombotic/anticoagulant therapy
  • planned elective surgery necessitating interruption of dual antiplatelet therapy (DAPT) \< 3 months
  • patient is known to be pregnant, unlikely to adhere to follow-up or expected live \< 1 year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Thoraxcentrum Twente

Enschede, Netherlands

Location

Haga Ziekenhuis

The Hague, Netherlands

Location

Related Publications (1)

  • van Vliet D, Ploumen EH, Pinxterhuis TH, Buiten RA, Aminian A, Schotborgh CE, Anthonio RL, Zocca P, Hartmann M, Stoel MG, de Man FHAF, Linssen GCM, Doggen CJM, van der Heijden LC, Kok MM, von Birgelen C. Complex all-comers and patients with diabetes and prediabetes treated with Xience Sierra everolimus-eluting stents: COASTLINE high-risk. Eur Heart J Open. 2025 Oct 21;5(6):oeaf140. doi: 10.1093/ehjopen/oeaf140. eCollection 2025 Nov.

MeSH Terms

Conditions

Acute Coronary SyndromeAngina PectorisAngina, UnstableMyocardial InfarctionCoronary Artery DiseaseCoronary StenosisCoronary Restenosis

Interventions

Percutaneous Coronary Intervention

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesChest PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsInfarctionIschemiaPathologic ProcessesNecrosisCoronary DiseaseArteriosclerosisArterial Occlusive Diseases

Intervention Hierarchy (Ancestors)

Endovascular ProceduresVascular Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 14, 2020

First Posted

July 17, 2020

Study Start

September 21, 2018

Primary Completion

December 15, 2025

Study Completion

December 31, 2025

Last Updated

February 6, 2026

Record last verified: 2026-02

Locations