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A Study Evaluating the Safety, Tolerability, and Effect on Microvascular Obstruction of Intravenous Temanogrel in Adult Participants Undergoing Percutaneous Coronary Intervention

NCT04848220

TerminatedPhase 2

Sponsor: Pfizer

Conditions: Microvascular Obstruction

Interventions: Temanogrel, Placebo

Countries: United States, Australia, Netherlands, Sweden, United Kingdom

The purpose of this study is to determine whether intravenous temanogrel is a safe and effective treatment for microvascular obstruction (MVO) in adult participants undergoing percutaneous coronary intervention (PCI).

Eligibility overview

Sex: ALL

Age: 30 Years to 80 Years

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria

Inclusion Criteria:

* Stable angina participants suitable for elective PCI, or participants suitable for PCI for diagnosis of non-ST-elevation myocardial infarction or unstable angina (NSTEMI/UA) who are consistently hemodynamically stable until the time of PCI and have a thrombolysis in myocardial infarction (TIMI) Flow Grade 2 or 3 on the diagnostic angiography
* Target lesions for PCI must appear suitable for stenting as confirmed on the diagnostic angiography and must satisfy the study criteria regarding lesion size and vessel diameter/type.
* Females must not be of childbearing potential
* Males with pregnant or non-pregnant female partners of childbearing potential must agree to using a condom during treatment and for 90 days following treatment

Exclusion Criteria:

* Planned or anticipated use of rotational atherectomy/ablation or shockwave therapies during the PCI procedure
* Any history of stroke, seizure, intracranial bleeding, or intracranial aneurysm
* Transient ischemic attack within the 6 months prior to Screening
* History of major trauma, major surgery, and/or clinically significant head injury or hemorrhage within the last 6 months of Screening
* Any ST-elevation myocardial infarction (STEMI) within 10 days of Screening or STEMI within the target vessel territory within the last 4 months of Screening

Locations (12)

Long Beach, California, United States
Palo Alto, California, United States
Chicago, Illinois, United States
Camperdown, New South Wales, Australia
Concord, New South Wales, Australia
Melbourne, Victoria, Australia
Perth, Western Australia, Australia
Nijmegen, Gelderland, Netherlands
Rotterdam, South Holland, Netherlands
Eindhoven, Netherlands
Lund, Sweden
Stevenage, United Kingdom