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Coronary Artery DiseasePhase 4FABOLUS-FASTERNCT02978040

Randomized Comparison of Cangrelor, Tirofiban and Prasugrel in Patients With STEMI Referred for Primary PCI.

A Phase 4 study testing Cangrelor, Tirofiban and Prasugrel in people with Coronary Artery Disease and STEMI - ST Elevation Myocardial Infarction, run by Insel Gruppe AG, University Hospital Bern at 3 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Primary percutaneous coronary intervention (PCI) is the main reperfusion therapy in patients with ST-elevation myocardial infarction (STEMI). The optimal platelet inhibition at the time of PCI is fundamental, however, the comparative speed of action of cangrelor as opposed to tirofiban and to chewed or integer loading… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Cangrelor, Tirofiban and Prasugrel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
122 participants
Where
3 sitesin 2 countries
Study dates
4 Jul 2017to 27 Dec 2019
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age greater than 18 years old
  • ST-segment elevation myocardial infarction
  • Referred for primary PCI either within 12 h of symptom onset or between 12 and 24 h after onset with evidence of continuing ischemia

Who cannot join

  • Unconsciousness
  • Other conditions that make the patient incapable receiving integer loading dose of prasugrel
  • Any contraindication and/or known hypersensitivity or allergy to aspirin, prasugrel, intravenous unfractionated heparin, cangrelor, tirofiban
  • Any contraindication to primary PCI
  • Administration of glycoprotein IIb/IIIa inhibitors (GPI) or P2Y12-inhibitors or cangrelor < 7 days
  • Chronic dialysis
Show all 15Show fewer
  • Recent (< 15 days) or current major bleeding
  • Recent (< 15 days) major surgery
  • Administration of fibrinolytics < 30 days
  • Current use or indication to oral anticoagulant
  • Previous stroke or transient ischemic attack (TIA)
  • Inability to follow the procedures of the study (language problems, psychological disorders, dementia) or comorbidities associated with less than 6 months survival (active malignancies drug or alcohol abuse, etc.)
  • Women who are pregnant or breast feeding or with potential to become pregnant during the course of the study (age < 55 years and last menstruation within the last 12 months) and did not undergo tubal ligation, ovariectomy or hysterectomy
  • Participation in another study with investigational drug within the 30 days preceding and during the present study
  • Enrolment of the investigator, his/her family members, employees and other dependent persons

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Italy2 sites
  • University of Ferrara

    Ferrara, 44124

  • University of Naples Federico II

    Naples, 80131

Other trials in Italy

Switzerland1 site
  • Bern University Hospital

    Bern, 3010

Other trials in Switzerland

About this study

Official title: Facilitation Through Aggrastat or Cangrelor Bolus and Infusion Over prasugreL: a mUlticenter Randomized Open-label Trial in patientS With ST-elevation Myocardial inFarction Referred for primAry percutaneouS inTERvention.FABOLUS FASTER Trial

Primary percutaneous coronary intervention (PCI) is the main reperfusion therapy in patients with ST-elevation myocardial infarction (STEMI). The optimal platelet inhibition at the time of PCI is fundamental, however, the comparative speed of action of cangrelor as opposed to tirofiban and to chewed or integer loading dose of prasugrel is unknown.

The purpose of this trial is to assess the inhibition of platelet aggregation with different regimens on platelet inhibition (tirofiban bolus+infusion, cangrelor bolus+infusion, prasugrel chewed loading dose, prasugrel integer loading dose) in the early phase of primary PCI.

Read the detailed description

Primary percutaneous coronary intervention (PCI) is the main reperfusion therapy in patients with ST-elevation myocardial infarction (STEMI). Ancillary pharmacological therapy includes dual antiplatelet therapy with aspirin and an inhibitor of P2Y12 receptor, responsible of adenosine diphosphate(ADP)-mediated platelet activation.Prasugrel and ticagrelor are the most recent and efficient oral P2Y12 inhibitors available to date. However, in STEMI even prasugrel and ticagrelor could have a significant delay of onset of action. Early in-ambulance administration can increase the inhibition of P2Y12 receptor, however, the benefits versus risks balance remain uncertain. Recently, small-scale independent studies suggested that chewed or crushed loading dose of ticagrelor or prasugrel can achieve more pronounced platelet inhibition compared with standard whole tablets soon after drug administration. Yet, the delay in platelet inhibition remains considerable even after chewed or crushed loading dose of newer oral P2Y12 inhibitors and suboptimal modulation of platelet reactivity at the time of primary intervention may persist. Tirofiban and cangrelor are intravenous drugs with a more rapid onset and offset of action compared with oral agents. Both agents have been extensively tested in clinical trials including patients with STEMI. However, the comparative speed of action of cangrelor as opposed to tirofiban and to chewed or integer loading dose of prasugrel is unknown. The proposed investigation will have a prospective, randomized, design in which STEMI patients undergoing primary PCI will be randomized to receive Cangrelor or Tirofiban or Prasugrel (these patients will be further randomized to receive chewed or integer tablets). Pharmacodynamic testing will be performed at several time points to test the investigators' study hypotheses: 1) Cangrelor will have similar inhibitory effect to Tirofiban (non-inferiority of Cangrelor compared with Tirofiban); 2) Compared with Prasugrel, Cangrelor and Tirofiban will achieve more prompt and enhanced platelet inhibitory effects (superiority of both Tirofiban and Cangrelor to integer Prasugrel); 3) Compared with integer loading dose of Prasugrel, chewed Prasugrel regimen will achieve more prompt and enhanced platelet inhibitory effects (superiority of chewed Prasugrel to integer Prasugrel). This study will provide insights on the pharmacodynamic effects of these drugs and will help clinicians choose the most appropriate treatment to avoid complications related to inadequate platelet inhibition in the early phase of patients with STEMI undergoing primary PCI.

Being tested
Cangrelor, Tirofiban, Prasugrel
Keywords
Antiplatelet therapy, Cangrelor, Tirofiban, Prasugrel, Acute Myocardial Infarction, Primary Percutaneous Coronary Intervention, Pharmacokinetic/Pharmacodynamic
Medical subject headings
Coronary Artery Disease, ST Elevation Myocardial Infarction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CangrelorDrug

    Also called Kengreal, Kengrexal

    Cangrelor will be administered as bolus of 30 µg/Kg followed by infusion at 4 µg/Kg/min for 2 h (or to the end of PCI); at the end of infusion, oral prasugrel at loading dose of 60 mg will be administrated, then 10 mg daily (5 mg daily if body weight < 60 kg or age > 75 years old).

  • TirofibanDrug

    Also called Aggrastat

    Tirofiban will be administrated as 25 µg/Kg bolus followed by infusion at 0.15 µg/Kg/min for 2 h (or to the end of PCI) (infusion rate of 0.075 µg/Kg/min for patients with creatinine clearance < 60 ml/min); at the end of infusion, oral prasugrel at loading dose of 60 mg will be administrated, then 10 mg daily (5 mg daily if body weight < 60 kg or age > 75 years old) .

  • PrasugrelDrug

    Also called Efient

    In the prasugrel arm no intravenous anti-platelet drug will be administered. Patients will be randomized to oral integer prasugrel or chewed oral prasugrel at an identical loading dose of 60 mg, then 10 mg daily (5 mg daily if body weight < 60 kg or age > 75 years old).

Study groups in NCT02978040
Study groupRoleWhat they receive
CangrelorExperimentalCangrelor bolus of 30 µg/Kg followed by infusion at 4 µg/Kg/min for 2 h (or to the end of PCI).
Receives: Drug: Cangrelor
TirofibanActive comparatorTirofiban bolus of 25 µg/Kg bolus followed by infusion at 0.15 µg/Kg/min for 2 h (or to the end of PCI) (infusion rate of 0.075 µg/Kg/min for patients with creatinine clearance < 60 ml/min).
Receives: Drug: Tirofiban
PrasugrelActive comparatorPrasugrel oral integer or chewed at an identical loading dose of 60 mg
Receives: Drug: Prasugrel

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Inhibition of platelet activity (IPA, %) with LTA-ADP 20 µmol/l

    Primary outcome is platelet inhibition assessed with light transmission aggregometry (LTA) in platelet rich plasma with the addition of adenosine diphosphate (ADP) 20 µmol/l at 30 minutes from drug administration

    Measured: 30 minutes

Secondary outcomes (12)
  1. Inhibition of platelet activity (IPA, %) with LTA-ADP 20 µmol/l

    Platelet inhibition assessed with light transmission aggregometry (LTA) in platelet rich plasma with the addition of ADP 20 µmol/l at 15 minutes, 1h, 2h, 3h and 4-6h from drug administration

    Measured: 15 minutes, 1 hour, 2 hours, 3 hours, 4-6 hours

  2. Inhibition of platelet activity (IPA, %) with LTA-ADP 5 µmol/l

    Platelet inhibition assessed with light transmission aggregometry (LTA) in platelet rich plasma with the addition of ADP 5 µmol/l at 15 minutes, 30 minutes, 1h, 2h, 3h and 4-6h from drug administration

    Measured: 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4-6 hours

  3. Inhibition of platelet activity (IPA, %) with LTA-TRAP 5 µmol/l

    Platelet inhibition assessed with light transmission aggregometry (LTA) in platelet rich plasma with the addition of thrombin receptor-activating peptides (TRAP) 5 µmol/l at 15 minutes, 30 minutes, 1h, 2h, 3h and 4-6h from drug administration

    Measured: 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4-6 hours

  4. Inhibition of platelet activity (IPA, %) with LTA-TRAP 15 µmol/l

    Platelet inhibition assessed with light transmission aggregometry (LTA) in platelet rich plasma with the addition of TRAP 15 µmol/l at 15 minutes, 30 minutes, 1h, 2h, 3h and 4-6h from drug administration

    Measured: 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4-6 hours

  5. Area under the curve (AUC) at Multiplate with ADP test

    Platelet inhibition assessed with Multiplate ADP test at 15 minutes, 30 minutes, 1h, 2h, 3h and 4-6h from drug administration

    Measured: 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4-6 hours

  6. Area under the curve (AUC) at Multiplate with TRAP test

    Platelet inhibition assessed with Multiplate TRAP test at 15 minutes, 30 minutes, 1h, 2h, 3h and 4-6h from drug administration

    Measured: 15 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 4-6 hours

  7. Angiographic result

    Final angiographic result evaluated by proportion of patients with TIMI flow<3

    Measured: immediately after PCI procedure

  8. Electrocardiographic result

    ST resolution at ECG recorded after PCI

    Measured: immediately after PCI procedure and 90 minutes after PCI

  9. Infarct size at Cardiac Magnetic Resonance Imaging (MRI)

    Infarct size assessed at cardiac MRI

    Measured: 3 days and 4-6 months after PCI

  10. Intramyocardial haemorrhage at Cardiac Magnetic Resonance Imaging (MRI)

    Intramyocardial haemorrhage assessed at cardiac MRI

    Measured: 3 days and 4-6 months after PCI

  11. Major adverse ischemic clinical events

    Major adverse ischemic clinical events (including death, cardiac death, myocardial infarction, stroke, urgent target vessel revascularization, definite/probable stent thrombosis and their combinations in composite endpoints) will be evaluated 48 hours and 30 days from primary PCI.

    Measured: 48 h and 30 days after PCI

  12. Bleeding events

    Bleeding events according to Bleeding Academic Research Consortium (BARC), Thrombolysis in Myocardial Infarction (TIMI), Global Use of Strategies To Open occluded arteries (GUSTO) bleeding scales as well as Net adverse clinical events (NACE; defined as the composite of death, non-fatal myocardial infarction, definite/probable stent thrombosis, non-fatal stroke, and BARC 2, 3, or 5 bleeding) will be evaluated at 48 hours and 30 days from primary PCI

    Measured: 48 h and 30 days after PCI

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Nov 2016 (estimated)
  2. Study start4 Jul 2017
  3. Primary completion26 Aug 2019
  4. Study completion27 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
122 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02978040
Sponsor's protocol ID
FABOLUS-FASTER
Acronym
FABOLUS-FASTER
Status last verified
Feb 2020
First submitted
17 Nov 2016
Last updated
21 Feb 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Minuz P, Giorgetti A, Meneguzzi A, Taus F, Ribeiro RP, Baldessari F, Gargiulo G, Gragnano F, Landi A, Castelli M, Gottardo R, Bortolotti F, Verlato G, Fava C, Cattaneo M, Tagliaro F, Valgimigli M. Prasugrel Intermediate Metabolite Modulates Platelet Inhibition by Negatively Interfering With an Active Metabolite: An Ex Vivo, In Vitro, and In Silico Study. Arterioscler Thromb Vasc Biol. 2025 May;45(5):792-804. doi: 10.1161/ATVBAHA.124.321916. Epub 2025 Mar 20.

    PubMed 40109258
  • Gargiulo G, Esposito G, Avvedimento M, Nagler M, Minuz P, Campo G, Gragnano F, Manavifar N, Piccolo R, Tebaldi M, Cirillo P, Hunziker L, Vranckx P, Leonardi S, Heg D, Windecker S, Valgimigli M. Cangrelor, Tirofiban, and Chewed or Standard Prasugrel Regimens in Patients With ST-Segment-Elevation Myocardial Infarction: Primary Results of the FABOLUS-FASTER Trial. Circulation. 2020 Aug 4;142(5):441-454. doi: 10.1161/CIRCULATIONAHA.120.046928. Epub 2020 Jun 27.

    PubMed 32795098
  • Gargiulo G, Esposito G, Cirillo P, Nagler M, Minuz P, Campo G, Gragnano F, Manavifar N, Piccolo R, Avvedimento M, Tebaldi M, Wahl A, Hunziker L, Billinger M, Heg D, Windecker S, Valgimigli M. Facilitation Through Aggrastat or Cangrelor Bolus and Infusion Over PrasugreL: a MUlticenter Randomized Open-label Trial in PatientS with ST-elevation Myocardial InFarction Referred for PrimAry PercutaneouS InTERvention (FABOLUS FASTER) Trial: Design and Rationale : The FABOLUS FASTER Trial. J Cardiovasc Transl Res. 2021 Feb;14(1):110-119. doi: 10.1007/s12265-020-09969-4. Epub 2020 Feb 24.

    PubMed 32096064

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Cangrelor, Tirofiban and Prasugrel in people with Coronary Artery Disease and STEMI - ST Elevation Myocardial Infarction, run by Insel Gruppe AG, University Hospital Bern at 3 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Italy, Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Inhibition of platelet activity (IPA, %) with LTA-ADP 20 µmol/l (time frame: 30 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02978040, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Feb 2020.

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