Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 5:40 PM
Ignite Modification Date: 2025-12-24 @ 5:40 PM
NCT ID: NCT04218968
Eligibility Criteria: Inclusion Criteria: * Enrolled in the study "The Effect of Adrenergic Blocker Therapy on Cardiac and Striatal Transporter Uptake in Pre-Motor and Symptomatic Parkinson's Disease" (Pro#00053136) * Capacity to give informed consent Exclusion Criteria: * Secondary Parkinsonism, including tardive * Concurrent dementia defined by a score lower than 22 on the MoCA * Concurrent severe depression defined by a BDI fast screen score greater than 13 * Comorbidities related to SNS hyperactivity * Heart failure (LVEF \<45%) * Recent myocardial revascularization (\<12 weeks) * Hypertension (SBP\>150mmHg or DBP\>100mmHg) * Chronic Atrial fibrillation * Concurrent Use of Beta-adrenergic antagonist * Diabetes mellitus * COPD * Untreated Sever Sleep Apnea; Apnea-Hypopnea Index (AHI) \> 30/h. * Severely reduced kidney function (Glomerular Filtration Rate\<30ml/min) * Contraindications to the use of carvedilol * Asthma or bronchospasm * Recent myocardial infarction (\<48 h) * Ongoing unstable angina * Cardiogenic shock or prolonged hypotension * Second or Third-Degree AV block * Significant valvular aortic stenosis * Obstructive cardiomyopathy, or constrictive pericarditis * Resting Heart Rate (RHR)\< 45 Or Bradycardia (HR\<60) with at least one of the following symptoms; Lightheadedness, dizziness, weakness, Altered mental status, Shortness of breath, Pre-Syncope, Syncope, Sick Sinus Syndrome, Stroke within the past 1 month, Severe Hepatic Dysfunction * Allergy/hypersensitivity to iodine or study medication
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 85 Years
Study: NCT04218968
Study Brief:
Protocol Section: NCT04218968