Establishing the Microcirculatory Effects of Ticagrelor on Tissue Perfusion in Critical Limb Ischemia

Stopped early · Phase 2/Phase 3

Conditions studied: Peripheral Arterial Disease

In brief

This is a single center, prospective, randomized, unblinded, open-label, active controlled pilot study to evaluate the efficacy and safety of ticagrelor plus aspirin versus clopidogrel plus aspirin in patients with Rutherford Stage IV to VI PAD that have undergone a percutaneous transluminal angioplasty (PTA) of the lower extremities in the past 2 weeks.

Key facts

Study ID

NCT02230527

Run by

The Cleveland Clinic

People needed

46

Starts

2014-10-01

Expected to finish

2020-05-01

Last updated by the study team

2021-07-07

Who can join

Age: 18 and older, up to 100. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Adults age 18-100 years with Rutherford Classification Stage IV through VI PAD with a recent percutaneous lower extremity arterial angiography with arterial intervention in the past 2 weeks
• Willingness to sign informed consent
• Ability to return for follow up visits
• A female patient of childbearing potential who is sexually active must agree to use adequate contraception from screening until 30 days after receiving the last dose of study drug. Women not of childbearing potential are defined as those who have surgically sterilized (hysterectomy, bilateral oophorectomy, or tubal ligation) or who are post menopausal (defined as at least 2 years since last regular menses). The female patient should not be lactating and must have a negative pregnancy test at screening.

You may not qualify if…

• Patients will be ineligible for this study if they meet any one of the following criteria:
• Intolerance to thienopyridines
• Hypersensitivity to ticagrelor or any component of the product.
• Concomitant use of oral anticoagulation with vitamin K antagonist, factor Xa inhibitor, or direct thrombin inhibitor
• History of intracranial hemorrhage
• History of severe hepatic impairment defined by baseline transaminase greater than or equal to 3x ULN or any elevation in bilirubin
• Active bleeding
• Allergy to aspirin
• Baseline TcPO2 < 10 mmHg post angiography
• Resting, pre- procedure heart rate <50 beats-per-minute without a permanent pacemaker and not on an atrioventricular nodal blocking agent
• Severe COPD on home oxygen therapy -

Where it is running

• Cleveland Clinic — Cleveland, Ohio, United States

Full record on ClinicalTrials.gov

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