Fractional Flow Reserve Fax Registry
F(FR)²
A Fax-based Registry Regarding Clinical Indications, Complication Rates and Management Consequences of Invasive Fractional Flow Reserve Measurements
1 other identifier
observational
2,000
1 country
2
Brief Summary
The Fractional Flow Reserve Fax Registry is an investigator-initiated, real-world registry to analyze the use of fractional flow reserve (FFR) measurements in clinical practice in cardiac catheterization laboratories in Germany. The registry aims to collect the data of 2000 patients who underwent FFR recordings for clinical reasons. The main outcome parameter is the frequency of coronary revascularization following FFR. Secondary outcome parameters include the distribution of quantitative FFR results in clinical practice, the influence of intracoronary versus intravenous adenosine on the distribution of FFR results, the rate of complications as a result of FFR measurements, the average number of FFR wires needed per patient. Since the study will include a large number of patients who undergo i.c. administration of adenosine and a large number of patients who undergo i.v. administration of adenosine, it will be possible to analyze whether the route of adenosine administration is an independent predictor of the FFR result.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2017
Shorter than P25 for all trials
2 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
February 14, 2017
CompletedFirst Posted
Study publicly available on registry
February 16, 2017
CompletedStudy Start
First participant enrolled
March 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2018
CompletedFebruary 16, 2017
February 1, 2017
11 months
February 14, 2017
February 15, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Revascularization
Rate of revascularization following measurement of the fractional flow reserve
1 hour
Secondary Outcomes (3)
Complications
1 hour
Number of wires
1 hour
Administration route
1 hour
Interventions
Wire-based invasive measurement of the fractional flow reserve in the context of coronary angiography and percutaneous coronary intervention in order to assess the hemodynamic relevance of coronary artery stenoses
Eligibility Criteria
All patients with known or suspected coronary artery disease in whom invasive fractional flow reserve measurement is performed for clinical reasons in the context of coronary angiography or percutaneous coronary intervention
You may qualify if:
- invasive fractional flow reserve measurement is performed for clinical reasons
You may not qualify if:
- none
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
St. Johannes Hospital
Dortmund, 44137, Germany
University Hospital
Erlangen, 91054, Germany
Related Publications (1)
Altstidl JM, Achenbach S, Feyrer J, Nazli JB, Marwan M, Gaede L, Mollmann H, Giesler T, Rittger H, Pauschinger M, Rudolph TK, Moshage W, Bruck M, Trobs M. Use of coronary physiology to guide revascularization in clinical practice: results of the F(FR)2 registry. Clin Res Cardiol. 2024 Jul;113(7):1081-1091. doi: 10.1007/s00392-024-02463-w. Epub 2024 Jun 4.
PMID: 38832995DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stephan Achenbach, MD
Friedrich Alexander University Erlangen-Nuremberg
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Day
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 14, 2017
First Posted
February 16, 2017
Study Start
March 1, 2017
Primary Completion
January 31, 2018
Study Completion
January 31, 2018
Last Updated
February 16, 2017
Record last verified: 2017-02
Data Sharing
- IPD Sharing
- Will not share