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Early Diagnosis and Mechanism Study of Alzheimer's Disease Related Brain Glucose Metabolic Pattern Based on tau Protein PET Imaging

Early Diagnosis and Mechanism Study of Alzheimer's Disease Related Brain Glucose Metabolic Pattern Based on tau Protein PET Imaging

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000028864
Enrollment
Unknown
Registered
2020-01-05
Start date
2020-01-01
Completion date
Unknown
Last updated
2020-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimer’s Disease

Interventions

Gold Standard:The National Institute on Aging—Alzheimer’s Association Framework on Alzheimer’s disease: Application to clinical trials(J. Cummings / Alzheimer’s & Dementia 15 (2019) 172-178).
Index test:AD-related&#32
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Sponsors

Huashan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to 75 Years

Inclusion criteria

Inclusion criteria: Alzheimer's disease: AD diagnostic criteria proposed by the national institute of aging and alzheimer's association joint working group in 2011; Mild cognitive impairment: Petersen diagnostic criteria in 2001; Non-disease control: 1.Age and gender were matched with the above disease groups; 2. No chief complaint or objective evidence of neurological diseases.

Exclusion criteria

Exclusion criteria: (1) contraindications of MRI and/or PET scans were present in the candidate subjects. Including but not limited to implanted metal devices including pacemakers, intravascular metal devices, insulin pumps, nerve stimulation devices, etc.; Uncontrolled hyperglycemia; Pregnant, nursing or lactating women; Unable to receive repeated intravenous injections; Persons who may be allergic to the drugs and their components (including a history of severe allergies or allergic reactions, especially to the tested drugs); Hermetic phobia. (2) during the past year, in addition to participating in the expected radiation exposure of this clinical study, participated in other study protocols or clinical care, resulting in radiation exposure exceeding the effective dose of 50 mSv. (3) the candidate subjects had the following uncontrollable clinical conditions: including but not limited to systemic diseases including coronary artery disease, heart failure, unstable angina or arrhythmia, uremia, liver failure, sudden stroke, acute myocardial infarction, and unstable diabetes. Had received head injury, intracranial surgery; Hypoxia, sepsis or severe infectious diseases; Mental disorders, epilepsy and major depression or a history of them; History of human immunodeficiency virus (HIV) positive testing. (4) the candidate subject underwent major surgery within the last three months. There is a significant abnormality in laboratory examination, which is clinically considered to be significant or unstable. Life expectancy is less than one year. (5) drug or alcohol abuse for at least 3 months. (6) the candidate subject has any clinical condition that the study host considers to be likely to cause or potentially harmful.

Design outcomes

Primary

MeasureTime frame
AD-related pattern expression;

Secondary

MeasureTime frame
standard uptake value ratio;Clinical cognitive assessment scale;

Countries

China

Contacts

Public ContactChuantao Zuo

PET Center, Huashan Hospital, Fudan University

zuochuantao2000@126.com+86 13817933755

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026