NCT03055910

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2017

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 14, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 16, 2017

Completed
13 days until next milestone

Study Start

First participant enrolled

March 1, 2017

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2018

Completed
Last Updated

February 16, 2017

Status Verified

February 1, 2017

Enrollment Period

11 months

First QC Date

February 14, 2017

Last Update Submit

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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

University Hospital

Erlangen, 91054, Germany

Location

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.

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Stephan Achenbach, MD

    Friedrich Alexander University Erlangen-Nuremberg

    PRINCIPAL INVESTIGATOR

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

Locations