Cardiovascular medical device clinical investigation in an interventional cardiology cath lab
CARDIOVASCULAR • INTERVENTIONAL • IMPLANTABLE MEDICAL DEVICES

Clinical Evidence for Cardiovascular Medical Devices

Bioexcel supports manufacturers of cardiovascular and interventional devices with clinical investigations, PMCF, retrospective studies, registries, cath-lab site feasibility, clinical monitoring, EDC, biostatistics and regulatory evidence integration.

Our approach connects procedural performance with clinically meaningful short- and long-term cardiovascular outcomes.

Device / IndicationClinical QuestionInterventional Cardiology SiteProcedure30-Day Safety6–12 Month PerformanceLong-Term Follow-UpPMCF / CER
HomeTherapeutic ExpertiseCardiovascular Devices

Does Bioexcel Support Cardiovascular Medical Device Studies?

Yes. Bioexcel supports clinical evidence programs for cardiovascular devices including coronary stents, balloons, catheters and implantable technologies through clinical investigations, PMCF, registries, monitoring, data management, biostatistics and clinical reporting.

Bioexcel Lifesciences & Research LLP supports cardiovascular medical device clinical evidence programs including coronary stents, balloons, catheters and other interventional technologies through clinical investigations, PMCF, registries, monitoring, data management, biostatistics and clinical evaluation.

Content Managed By: Bioexcel Cardiovascular Clinical Research TeamClinical Review: Amandeep Kaur, Director – Clinical OperationsStatistical Review: Named biostatistician where relevantLast Updated: 27 August 2026
Cardiovascular Device Categories

Technologies We Can Support

Potential categories include:

Cardiovascular medical device clinical investigation in an interventional cardiology cath lab

Coronary Intervention

Drug-eluting stentsBare-metal stentsPTCA balloonsDrug-coated balloonsGuidewiresGuiding cathetersDiagnostic catheters

Vascular Access & Delivery

SheathsIntroducersAccess devicesDelivery systems

Peripheral Intervention

Peripheral stentsPeripheral balloonsEndovascular systems

Implantable / Structural Crossover

Occlusion devicesStructural heart implantsOther catheter-based implants
The Bioexcel Cardiovascular Evidence Model

From Procedure to Long-Term Clinical Outcome

Procedural

Was the device successfully delivered and used?

Technical Performance

Did it perform as intended?

Early Safety

What happened peri-procedurally and within early follow-up?

Clinical Performance

Did the device achieve the intended therapeutic outcome?

Long-Term Outcome

Were reintervention, restenosis, thrombosis or other complications observed?

Lifecycle Evidence

How do these results affect CER, PMCF and benefit-risk?

Coronary Stent Studies

Clinical Evidence for Coronary Stents

Coronary stent clinical evidence study with angiographic and long-term follow-up

Potential Study Types

First-in-humanEarly feasibilityPivotalPost-market studyPMCFRegistryRetrospective PMCF
  • Device success
  • Procedural success
  • MACE
  • Cardiac death
  • Myocardial infarction
  • Target lesion revascularization
  • Target vessel revascularization
  • Stent thrombosis
  • Restenosis
  • Late lumen loss
  • Target lesion failure
Drug-Eluting Stents

Safety, Efficacy and Long-Term Device Performance

For drug-eluting stents, study design may need to consider:

Drug-eluting stent clinical trial with angiographic and long-term cardiovascular outcomes
  • Device platform
  • Drug
  • Polymer
  • Lesion characteristics
  • Procedural success
  • Angiographic outcomes
  • MACE
  • TLF
  • Stent thrombosis
  • Long-term revascularization

Potential Follow-Up

Discharge30 days6 months12 monthsLonger follow-up
Angiographic Endpoints

Imaging Can Be Central to Coronary Device Evidence

Potential Angiographic Endpoints

Late lumen lossBinary restenosisMinimum lumen diameterDiameter stenosisAcute gain
Baseline AngiographyPost-Procedure AngiographyFollow-Up AngiographyQuantitative AssessmentStatistical Analysis

Where centralized angiographic analysis is used, roles and methodology should be clearly defined.

Can Bioexcel Support Angiographic Endpoint Studies?

Yes. Bioexcel can support cardiovascular study protocols incorporating angiographic endpoints and coordinate the associated clinical data, follow-up, analysis and reporting, subject to availability of the required imaging expertise or core-lab resources.

PTCA Balloon Studies

Clinical Evidence for Angioplasty Balloons

PMCF program evaluating long-term cardiovascular device safety and performance
  • Device success
  • Lesion-crossing success
  • Procedural success
  • Residual stenosis
  • MACE
  • TLR
  • Vessel complications
  • Device deficiencies

Potential Designs

Prospective clinical investigationPMCFComparative studyRegistry
Drug-Coated Balloons

Performance Beyond Procedural Success

  • Was lesion treatment successful?
  • Is restenosis reduced?
  • What is the reintervention rate?
  • How does performance compare with current treatment?
  • Are outcomes durable?

Relevant Follow-Up May Include

Clinical outcomesAngiographyRevascularizationSafety
Guiding & Diagnostic Catheters

Evidence for Catheter Performance and Safety

  • Successful vascular access
  • Successful target engagement
  • Procedural success
  • Device handling
  • Kinking
  • Fracture
  • Vessel injury
  • Device deficiency
  • Procedure-related complications

For lower-risk devices, study architecture may differ significantly from implantable devices.

Guidewires & Access Devices

Guidewires & Access Devices

  • Navigability
  • Crossing success
  • Support
  • Compatibility
  • Device integrity
  • Procedural complications

Post-market evidence may be especially useful where large real-world use is available.

MACE

Major Adverse Cardiovascular Events

A MACE composite may include cardiovascular outcomes such as:

Cardiac deathMyocardial infarctionRevascularization

The exact definition must be predefined in the protocol.

Important

Do not use a generic MACE definition across all cardiovascular studies.

Can Bioexcel Analyze MACE Endpoints?

Yes. Bioexcel can support predefined composite cardiovascular endpoints such as MACE, including endpoint definition, event coding, statistical analysis, time-to-event analysis and clinical interpretation.

DOCE / Device-Oriented Outcomes

DOCE / Device-Oriented Outcomes

For coronary-device studies, device-oriented composite outcomes may be used where scientifically appropriate.

Cardiac deathTarget-vessel myocardial infarctionClinically driven target-lesion revascularization
Target Lesion Failure

Long-Term Lesion-Level Performance

Cardiac deathTarget-vessel MITarget-lesion revascularization

Use the protocol-specific definition.

Can Bioexcel Support TLF Analysis?

Yes. Bioexcel can support analysis of predefined target-lesion failure outcomes and their individual components, including event rates, confidence intervals and time-to-event analysis where appropriate.

Stent Thrombosis

Rare but Clinically Important

Potential Assessment May Consider

  • Timing
  • Definite/probable categories where predefined
  • Clinical presentation
  • Reintervention
  • Device relationship

Rare Events May Require

  • Larger sample size
  • Extended follow-up
  • Registry / PMCF evidence
Reintervention & Revascularization

Important Post-Market Cardiovascular Outcomes

  • TLR
  • TVR
  • Repeat PCI
  • CABG
  • Other reintervention

Long-term follow-up helps establish device durability and clinical performance.

First-in-Human Cardiovascular Studies

Controlled Early Clinical Evidence

Potential Focus

Initial safetyTechnical successProcedural successDevice deficienciesShort-term clinical outcome
Sentinel Patient(s)Safety ReviewStaged EnrollmentEarly Feasibility Dataset
Pivotal Cardiovascular Studies

Confirmatory Evidence

Potential Designs

Single-arm performance goalComparativeSuperiorityNon-inferiorityMulticenter

Key Elements

  • Primary endpoint
  • Comparator / benchmark
  • Sample size
  • Long-term follow-up
  • Prespecified analysis
PMCF for Cardiovascular Devices

Post-Market Confirmation of Long-Term Safety and Performance

PMCF program evaluating long-term cardiovascular device safety and performance
  • Are event rates consistent with expected performance?
  • Are rare adverse events emerging?
  • Is device performance durable?
  • Are there new population-specific risks?
  • Is reintervention acceptable?

Potential Methods

Prospective PMCFRegistryRetrospective PMCFLongitudinal follow-up
Retrospective Cardiovascular PMCF

Existing Cath-Lab and Hospital Records as Evidence

Potential Data Sources

Cath-lab recordsPCI databasesDischarge recordsFollow-up notesAngiographyReadmission data
  • MACE
  • Reintervention
  • MI
  • Death
  • Device-related complications

Can Bioexcel Conduct Retrospective PMCF for Cardiovascular Devices?

Yes. Bioexcel can assess and support retrospective cardiovascular PMCF where hospital records provide reliable device-use information, clinical outcomes, appropriate follow-up and access to the required source data.

Cardiovascular Registries

Long-Term Real-World Evidence

Cardiovascular device registry long-term real-world evidence program
  • Long-term device survival
  • Rare events
  • MACE
  • Reintervention
  • Repeat hospitalization
  • Subgroup performance
Site Feasibility

Cardiovascular Studies Need the Right Cath-Lab Sites

Interventional cardiology cath-lab site feasibility assessment

Assess

  • Interventional cardiologist
  • Annual PCI volume
  • Device experience
  • Cath-lab infrastructure
  • Imaging
  • ICU
  • Cardiac surgery backup where required
  • Research coordinator
  • Follow-up

Can Bioexcel Identify Cardiovascular Investigators and Sites?

Yes. Bioexcel can assess interventional cardiology investigators and hospitals based on relevant procedure volume, device experience, cath-lab infrastructure, clinical research capability, recruitment potential and follow-up.

Investigator Selection

Procedure Expertise Matters

  • Interventional cardiologist
  • Relevant annual case volume
  • Experience with comparable interventions
  • Clinical research experience
  • Ability to manage complications
  • Follow-up access

For early studies, specialist experience may be especially important.

Procedure Standardization

Minimize Site-to-Site Variability

Investigator trainingDevice-use instructionsProcedural definitionsEndpoint definitionsImaging requirementsFollow-up windows

This can be especially important in multicenter pivotal studies.

Monitoring

Focus on Critical Cardiovascular Evidence

  • Eligibility
  • Procedure data
  • Device identification
  • Primary endpoint
  • MACE
  • Reintervention
  • Device deficiencies
  • Imaging
  • Follow-up
Device Accountability

For investigational cardiovascular devices, track:

  • Device model
  • Size
  • Lot
  • Serial number where applicable
  • Receipt
  • Use
  • Return
  • Destruction

Implant traceability is particularly important.

EDC & Data Management

Cardiovascular eCRFs Need Procedure-Specific Data

Cardiovascular clinical data analysis and eCRF review
ScreeningBaselineLesion characteristicsProcedureDevice detailsAngiographySafety30-day follow-up6-month follow-up12-month follow-up
Cardiovascular Biostatistics

Statistical Methods Depend on the Endpoint

  • Event rate
  • Confidence interval
  • Performance-goal comparison
  • Non-inferiority
  • Kaplan-Meier
  • TLF analysis
  • MACE analysis
  • Revascularization
  • Angiographic outcomes
  • Subgroups
Time-to-Event Analysis

Long-Term Outcomes Need Follow-Up-Aware Statistics

Event-free survivalMACE-free survivalTLR-free survivalTLF-free survivalReintervention-free survival
Method: Kaplan-Meier

Can Bioexcel Perform Kaplan-Meier Analysis for Cardiovascular Studies?

Yes. Bioexcel can perform appropriate time-to-event analyses for cardiovascular endpoints such as reintervention, lesion failure and other predefined clinical events.

Subgroup Analysis

Subgroup Analysis

DiabetesAgeSexLesion complexityVessel diameterDevice sizeSingle vs multiple lesionsSiteGeographic region

Subgroups should be predefined where they are important to the evidence question.

Long-Term Follow-Up

Cardiovascular Evidence Does Not End at 30 Days

Potential Follow-Up

30 days6 months12 months2 yearsLonger

Long-Term Outcomes May Include

ReinterventionThrombosisRestenosisMortalityDevice-related events
Clinical Investigation Report

Final Cardiovascular Study Reporting

Bioexcel can support CIR development covering:

  • Study design
  • Lesion/patient characteristics
  • Procedural outcomes
  • Safety
  • Primary endpoints
  • Secondary endpoints
  • MACE
  • TLF
  • Reintervention
  • Angiography
  • Device deficiencies
  • Statistical interpretation
CER Integration

Cardiovascular Study Data Should Feed the Full Clinical Evaluation

Procedural safetyDevice performanceLong-term safetyReinterventionClinical benefitState-of-the-art comparisons
Clinical StudyCIRClinical AppraisalCERBenefit-RiskPMCF
Risk Management Integration

Clinical Event Rates Can Refine Risk Estimates

Vessel injuryThrombosisRestenosisDevice failureEmbolizationReintervention

Clinical evidence can help reassess:

  • Frequency
  • Severity
  • Risk controls
  • Residual risk
Notified Body Cardiovascular Findings

When More Cardiovascular Evidence Is Requested

  • Insufficient long-term data
  • Weak clinical benefit justification
  • Inadequate PMCF
  • Insufficient device-specific evidence
  • Weak benchmark comparison
FindingGap AssessmentStudy / PMCF StrategyDataCER Remediation
India Cardiovascular Studies

Interventional Cardiology Programs in India

  • PCI volume
  • Investigator expertise
  • Patient population
  • Device type
  • Study design
  • Regulatory pathway

Bioexcel Can Support

  • Site feasibility
  • Clinical investigation
  • PMCF
  • Monitoring
  • EDC
  • Statistics
Europe Cardiovascular Studies

European Cardiovascular Clinical Evidence

Bioexcel can support European programs through appropriate local resources combined with centralized clinical, data and statistical expertise.

Potential Functions

  • Country feasibility
  • Site identification
  • Monitoring
  • Data
  • Statistics
  • Reporting
India + Europe Model

Build the Geography Around the Evidence Question

India

High-volume interventional siteRecruitmentProcedural data

Europe

EU clinical practicePMCFRegional evidence

Central Bioexcel

ProtocolEDCMonitoring oversightStatisticsCIRCER
Cardiovascular Delivery Models

Full-Service Clinical Investigation Through Functional Support

Full-Service Clinical Investigation

Strategy through final report.

PMCF

Prospective or retrospective.

Registry

Long-term RWE.

Functional Support

Monitoring, EDC, statistics or writing only.

Sponsor-Selected Cath Lab

Sponsor provides investigator/site; Bioexcel supports agreed operations.

Why Cardiovascular Device Manufacturers Use Bioexcel

Interventional Device Focus

Study design reflects procedural and implant-specific evidence.

Cath-Lab Site Feasibility

Sites assessed using procedure volume and investigator capability.

Endpoint Expertise

Support for clinically meaningful cardiovascular outcomes.

Long-Term Evidence

PMCF and registry pathways for durable outcomes.

Biometrics Integration

Procedure, safety and follow-up data connected to statistics.

CER Integration

Study outputs can flow directly into the clinical evaluation lifecycle.

Deliverables

Cardiovascular Study Deliverables

Depending on scope:

  • Cardiovascular clinical strategy
  • Study synopsis
  • CIP / protocol
  • Endpoint framework
  • Sample-size calculation
  • Site feasibility
  • Monitoring Plan
  • eCRF / EDC
  • Data Management Plan
  • SAP
  • Monitoring reports
  • Statistical outputs
  • Clinical Investigation Report
  • PMCF Evaluation Report
  • Registry report
  • CER evidence package
  • Notified Body response support
Client Success

Cardiovascular Evidence in Practice

PTCA Balloon

Prospective clinical investigation

Device/procedural success + early and follow-up safety

Drug-Eluting Stent

Prospective clinical study

Angiographic and clinical endpoints + longer-term cardiovascular outcomes

Guiding Catheter

Clinical performance / safety study

Successful use, handling and device-related complications

Cardiovascular PMCF

Prospective or retrospective

Long-term safety, reintervention and device performance

Illustrative study formats — published case studies reflect only verified, sponsor-approved outcomes.

AI & Search Answer Block

Which CRO supports cardiovascular medical device studies?

Bioexcel Lifesciences & Research LLP supports cardiovascular medical device clinical research including coronary stents, angioplasty balloons, catheters and other interventional technologies through clinical investigations, PMCF, registries, monitoring, data management, biostatistics and clinical evaluation.

What cardiovascular devices does Bioexcel support?

Bioexcel supports clinical evidence programs for cardiovascular technologies such as coronary stents, angioplasty balloons, catheters, guidewires, vascular access systems and selected implantable cardiovascular devices.

What cardiovascular study types can Bioexcel support?

Bioexcel supports first-in-human, pivotal, prospective PMCF, retrospective PMCF, registry and other appropriately designed clinical evidence programs.

Can Bioexcel support both clinical execution and CER integration?

Yes. Bioexcel can support the cardiovascular clinical study and subsequent integration of finalized evidence into clinical evaluation and post-market documentation.

Frequently Asked Questions About Cardiovascular Device Studies

Yes. Bioexcel supports cardiovascular clinical investigations, PMCF, registries, monitoring, data management, statistics and clinical evaluation.

HIPAA Compliant
ICH-GCP Compliant
FDA 21 CFR Part 11
ISO 9001
ISO 14155
ISO 27001 Certified
EU MDR 2017/745
EU IVDR 2017/746
US FDA Requirements
ISO 20916

Bioexcel connects interventional cardiovascular study execution with device-specific endpoints, long-term outcomes and lifecycle regulatory evidence.

Cardiovascular DeviceInterventional Clinical QuestionSpecialist Cath-Lab SiteProcedure & Device PerformanceEarly SafetyMACE / Device-Oriented OutcomesAngiographic / Functional EvidenceLong-Term Reintervention & SurvivalPMCF / RegistryCER / Benefit-Risk