NCT03618186Enrolling by invitationPhase 2
Neuroimaging Study
Source: ClinicalTrials.gov · Last updated 12 Jun 2026
Brief summary (registry, in English)
The researchers are trying to gather information and learn more about imaging tests in racially different people who are cognitively normal or have dementia.
- Status (registry)
- Enrolling by invitation
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 240 (estimated)
- First submitted
- 2 Aug 2018
- Start date
- 26 Nov 2018
- Primary completion date
- May 2030
- Lead sponsor
- Mayo Clinic
- Diseases
- Alzheimer disease
- NCT number
- NCT03618186
What you commit to
- Study type: Interventional · Phase 2
- Planned participants: 240
- From 26 Nov 2018 to the primary completion date, May 2030
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Lab values
- Subjects with a prolonged QT interval (as demonstrated by ECG test) cannot participate in the Tau-PET scans.
Other
- Subjects unable to lie down without moving for 20 minutes.
- Women who are pregnant or cannot stop breast feeding for 24 hours.
- Claustrophobic patients unable to tolerate the scans.
- Standard safety exclusionary criteria for MRI such as metallic foreign bodies, pacemaker, etc, since the quantitative PET data analysis is based on anatomic criteria that are established uniquely for each subject by registration to his/her MRI.
Who the study is looking for
- Male or female African Americans 30 years of age or older
- Subjects who have completed or are scheduled to undergo the neurological evaluation procedures described below.
Age in the registry: 30 years to - · Sex: All · Accepts healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Mayo Clinic in Florida Coordinator of this site? Confirm its status | Jacksonville | United States | Unknown status |
| Mayo Clinic Minnesota Coordinator of this site? Confirm its status | Rochester | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.