The 3D Stent Study
Diagnostic Performance of 3DStent to Assess Stent Expansion
1 other identifier
observational
200
4 countries
4
Brief Summary
The goal of this observational study is to assess the diagnostic performance of 3D Stent to detect stent under-expansion in patients undergoing percutaneous coronary intervention. The main question it aims to answer is: The study hypothesis is that 3DStent technology will offer a comparable assessment of stent expansion compared to intravascular imaging.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2025
Typical duration for all trials
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 22, 2025
CompletedFirst Posted
Study publicly available on registry
March 27, 2025
CompletedStudy Start
First participant enrolled
April 11, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
January 12, 2026
January 1, 2026
2.6 years
January 22, 2025
January 9, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Diagnostic performance of 3DStent to detect stent underexpansion with intravascular ultrasound imaging (IVUS) as a reference.
Diagnostic performance will be evaluated in terms of sensitivity and specificity. Intravascular Ultrasound (IVUS)-derived minimal stent area (MSA) ≤ 5.5 mm2 will be used to define stent underexpansion.
Periprocedural timeframe
Secondary Outcomes (10)
Agreement on minimal stent area (MSA) between 3DStent and Intravascular Ultrasound (IVUS).
Periprocedural timeframe
Clinical utility of 3DStent for guiding stent optimisation with Intravascular Ultrasound (IVUS) as a reference.
Periprocedural timeframe
Feasibility of 3DStent acquisition during the procedure
Periprocedural timeframe
Agreement on stent expansion between 3DStent and IVUS.
Periprocedural timeframe
Impact of lesion location (vessel and segment) on 3DStent diagnostic accuracy.
Periprocedural timeframe
- +5 more secondary outcomes
Study Arms (1)
Patients undergoing PCI
Patient presenting with chronic or acute coronary syndromes (ACS) with a clinical indication for PCI
Interventions
Coronary interventions will be performed according to the standard of care, which includes IVUS guidance. In patients undergoing stent implantation, a 3DStent image acquisition will be done followed by IVUS.
Eligibility Criteria
Patients presenting with chronic or acute coronary syndromes (ACS) and a clinical indication for PCI
You may qualify if:
- Patient presenting with chronic or acute coronary syndromes (ACS) with a clinical indication for PCI guided by IVUS.
You may not qualify if:
- Age \<18 years
- Coronary lesions requiring total stent length \> 48 mm.
- Body mass index \>35 kg/m2
- Uncontrolled recurrent ventricular tachycardia
- Cardiogenic shock
- Unable to provide written informed consent (IC).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- CoreAalst BVlead
Study Sites (4)
AZORG Ziekenhuis
Aalst, Belgium
ICPS
Paris, France
I.R.C.C.S. Ospedale Galeazzi-Sant'Ambrogio
Milan, Italy
Hospital Clinic
Barcelona, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Adriaan Wilgenhof
Cardiovascular Center Aalst
- PRINCIPAL INVESTIGATOR
Carlos Collet
CoreAalst BV
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 22, 2025
First Posted
March 27, 2025
Study Start
April 11, 2025
Primary Completion (Estimated)
November 1, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
January 12, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share