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:
2026-03-26 @ 3:15 PM
Ignite Modification Date:
2026-03-26 @ 3:15 PM
NCT ID:
NCT07309666
Eligibility Criteria:
Inclusion Criteria:
1. Adult patients (≥18 years old).
2. Clinical diagnosis of Parkinson's disease (PD) OR multiple system atrophy (MSA) OR diabetes mellitus (if diabetic, must be aged ≥50 years).
3. Suspected or diagnosed with orthostatic hypotension (OH).
4. Presence of adequate acoustic temporal bone windows for Transcranial Doppler (TCD) monitoring.
5. Willing and able to provide informed consent.
Exclusion Criteria:
1. Significant intracranial or extracranial arterial stenosis (≥70% confirmed by ultrasound).
2. Recent stroke or intracerebral hemorrhage (confirmed by CT/MRI).
3. Severe cardiac arrhythmias (e.g., atrial fibrillation) or severe valvular heart disease.
4. Bilateral temporal bone windows insufficient for TCD monitoring.
5. Pregnancy or lactation.
6. Inability to cooperate with the testing procedures.
7. Other systemic diseases that significantly affect cerebral blood flow regulation (e.g., severe thyroid or renal dysfunction).
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT07309666
Study Brief:
Protocol Section:
NCT07309666