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WithdrawnNCT01060306PONTINAUpdated Feb 24, 2020

Optical Coherence Tomography Evaluation of a Biodegradable Polymer-based Drug-eluting Stent

An observational study in Coronary Artery Disease, sponsored by Ospedale Santa Maria Goretti. Withdrawn at 1 site in Italy. Open to participants aged 50 Years to 85 Years. Per ClinicalTrials.gov, last updated 2020-02-24.

Sponsored by Ospedale Santa Maria Goretti · Observational

Why this study was withdrawn
Funding issues
Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
0
Ages
50 Years to 85 Years
Sex
All
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Study summary

PONTINA aims at assessing by optical coherence tomography the neointimal coverage of the biodegradable polymer-based Biolimus A9-eluting stent (Biomatrix stent) after full drug elution and polymer biodegradation (6 months), at one month after this time-point (7 months) and, as a comparator, of its bare metal stent counterpart (Gazelle stent) at 1 month after implantation.

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Conditions studied

  • Coronary Artery Disease
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In context

Coronary Artery Disease

5,598 studies on the registry are indexed under Coronary Artery Disease; 957 are open to participants now.

Browse Coronary Artery Disease studies →

Lead sponsor

Ospedale Santa Maria Goretti is the lead sponsor of 5 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
50 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with stable or unstable coronary artery disease undergoing percutaneous coronary intervention on the left anterior descending artery with a Biomatrix stent placement or on the left circumflex artery with a Gazelle stent placement

Inclusion criteria

  • age >50 years
  • de novo lesion
  • lesion length \<24 mm
  • reference vessel diameter 3 mm

Exclusion criteria

Exclusion Criteria:

  • low compliance to dual antiplatelet therapy
  • life expectancy \<1 year
  • allergy to any drug or substance use prior, during or after percutaneous coronary intervention
  • chronic renal insufficiency
  • low left ventricle ejection fraction (\<35%)
  • recent acute myocardial infarction
  • previous coronary intervention
  • off-label indication to stenting
  • participation in another investigation
  • refusal to participate to the study
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Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
0 participants (actual)

Groups and cohorts

  • Bare metal stent 1 month

    Patients implanted with the bare metal stent Gazelle evaluated for neointimal coverage one month after implantation

  • Biodegradable polymer stent 6 months

    Patients implanted with the biodegradable polymer-based Biolimus A9-eluting stent (Biomatrix stent) evaluated for neointimal coverage after full drug elution and polymer biodegradation (6 months)

  • Biodegradable polymer stent 7 months

    Patients implanted with the biodegradable polymer-based Biolimus A9-eluting stent (Biomatrix stent) evaluated for neointimal coverage one month after full drug elution and polymer biodegradation (7 months)

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What researchers measure

Primary outcomes

  1. Assessment of neointimal coverage of the biodegradable polymer-based Biolimus A9-eluting stent (Biomatrix stent) after full drug elution and polymer biodegradation

    Time frame: 6 months

Secondary outcomes

  1. Assessment of neointimal coverage of the biodegradable polymer-based Biolimus A9-eluting stent (Biomatrix stent) one month after full drug elution and polymer biodegradation

    Time frame: 7 months

  2. Comparison of neointimal coverage of the biodegradable polymer-based Biolimus A9-eluting stent (Biomatrix stent) one month after full drug elution and polymer biodegradation and of its bare metal stent counterpart (Gazelle) one month after implantation

    Time frame: 7 months

  3. Comparison of the neointimal coverage of the biodegradable polymer-based Biolimus A9-eluting stent (Biomatrix stent) after full drug elution and polymer biodegradation (6 months) and at one month after this time-point (7 months)

    Time frame: 7 months

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Study locations

1 site
  • UOC Emodinamica e Cardiologia Interventistica - Ospedale Santa Maria Goretti
    Latina, 04100, Italy
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 24, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01060306
Lead sponsor
Ospedale Santa Maria Goretti
Responsible party
Gregory Sgueglia, MD (MD, PhD, Ospedale Santa Maria Goretti) — Principal investigator
First posted
Feb 2, 2010
Start date
Jan 2010 (estimated)
Primary completion
Aug 2010 (estimated)
Completion
Jan 2011 (estimated)
Last update
Feb 24, 2020

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Feb 2020. You cannot join it, but the record below documents what was studied.

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