Impact of Level and Quality of Immunosuppression on Onset and Pattern of Cardiac Allograft Vasculopathy Evaluated by OCT
IMPROVE-OCT
Prospective Registry of Impact of Level and Quality of Immunosuppression on Onset and Pattern of Cardiac Allograft Vasculopathy Evaluated by OCT.
1 other identifier
observational
100
1 country
1
Brief Summary
The aim of this study is to use the high resolution of optical coherence tomography to assess the prevalence of different types of cardiac allograft vasculopathy (CAV) in cardiac transplanted patients and correlate those results with the level of immunosuppression
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2016
Longer than P75 for all trials
1 active site
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
Study Start
First participant enrolled
July 1, 2016
CompletedFirst Submitted
Initial submission to the registry
July 27, 2016
CompletedFirst Posted
Study publicly available on registry
March 14, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2023
CompletedMay 9, 2023
May 1, 2023
6.5 years
July 27, 2016
May 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
CAV patterns
Evaluation of CAV with optical coherence tomography imaging in different follow-up timepoints according to the Heart Transplant Care guidelines
2 years
Secondary Outcomes (2)
Immunosuppression compliance
2 years
combined ischemic events
2 years
Eligibility Criteria
Patients after successful cardiac transplantation at the time of coronary angiography as part of routine follow-up after cardiac transplantation or as invasive diagnostic tool in case of clinical suspicion of cardiac allograft vasculopathy and indication for intravascular imaging according to guidelines.
You may qualify if:
- Patients after cardiac transplantation undergoing planed routine angiographic examination and intracoronary imaging.
- Written informed consent
You may not qualify if:
- Age \< 18 years old
- Hemodynamic and/or electric instability
- Chronic kidney failure with glomerular filtration rate \< 30 ml/min
- Pregnant or breastfeeding women
- Incapacity of providing informed consent
- If in the investigator's opinion the patient has (a) co-morbid condition(s) that could limit the patient's ability to participate in the study or impact the scientific integrity of the study
- Any contraindication to intracoronary imaging
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- LMU Klinikumlead
Study Sites (1)
Munich University Hospital
Munich, Bavaria, 81377, Germany
Study Officials
- PRINCIPAL INVESTIGATOR
Steffen Massberg, MD
LMU Munich
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Target Duration
- 2 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. Dr. med.
Study Record Dates
First Submitted
July 27, 2016
First Posted
March 14, 2017
Study Start
July 1, 2016
Primary Completion
January 1, 2023
Study Completion
January 1, 2023
Last Updated
May 9, 2023
Record last verified: 2023-05