CSF1R PET Probe [18F]CSF-23 in Alzheimer's Disease Brain Imaging
1 other identifier
interventional
40
1 country
1
Brief Summary
To explore the diagnostic value of \[18F\]CSF-23 brain imaging for CSF1R expression in Alzheimer's disease. PET imaging with this PET tracer was used to assess the role and expression of CSF1R in AD and to evaluate the level and safety of abnormal present imaging.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 15, 2023
CompletedFirst Submitted
Initial submission to the registry
November 19, 2023
CompletedFirst Posted
Study publicly available on registry
November 28, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 16, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 14, 2024
CompletedNovember 28, 2023
November 1, 2023
9 months
November 19, 2023
November 19, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Complete PET imaging
To assess the diagnostic value of \[18F\]CSF-23 brain imaging for CSF1R expression in Alzheimer's disease.
90mins from time of injection
Study Arms (2)
patients with Alzheimer's Disease
EXPERIMENTALAD subjects recruited from geriatric wards or memory clinics.
Cognitively normal control group
EXPERIMENTALCognitively normal subjects recruited from the community
Interventions
Intravenous injection of 1.8 MBq \[0.05MCi\]/kg of \[18F\]CSF-23 in a single dose.
Eligibility Criteria
You may qualify if:
- Non-diseased controls:
- Between 60 and 80 years of age; gender is not limited.
- Cognitively normal as determined by the investigator through testing, with an MMSE score greater than 25 and no cognitive domain impairment. They had a negative Aβ image.
- No neurological diseases, major chronic diseases, malignant tumors, or acute infectious diseases, as determined by the investigator.
- Written informed consent must be signed by the subject or his/her legal guardian or caregiver.
- Blood routine: white blood cell count (WBC) 4\~10×109/L; platelet (PLT) 100\~300×109/L; hemoglobin (HB) 120\~160 g/L; renal function: serum creatinine less than or equal to the upper limit of the normal range; hepatic function: bilirubin, AST (SGOT)/ALT (SGPT) less than or equal to the upper limit of the normal range; Electrocardiogram: no significant abnormalities.
- No neurological diseases, major chronic diseases, malignant tumors, or acute infectious diseases, as confirmed by the investigator; no family history of neurodegenerative movement disorders, and no family history of neurological disorders related to movement disorders.
- Willingness and ability to cooperate with all programs of this study.
- AD patients:
- Age between 60 and 80 years old; gender is not limited.
- Patients meet the 2011 NIA-AA diagnostic criteria for red AD patients and have positive Aβ images.
- Brain MRI supported the diagnosis of AD and there was no evidence of other neurological diseases.
- No neurological diseases, major chronic diseases, malignant tumors or acute infectious diseases, etc., as confirmed by the investigator.
- Written informed consent must be signed by the subject or his/her legal guardian or caregiver.
- Blood routine: white blood cell count (WBC) 4\~10×109/L; platelet (PLT) 100\~300×109/L; hemoglobin (HB) 120\~160 g/L; renal function: serum creatinine less than or equal to the upper limit of the normal range; hepatic function: bilirubin, AST (SGOT)/ALT (SGPT) less than or equal to the upper limit of the normal range; ECG: no significant abnormalities.
- +2 more criteria
You may not qualify if:
- Subjects meeting any of the following criteria will be excluded from the study:
- Severe hepatic or renal insufficiency;
- Participation in other research protocols or clinical care within the past year, in addition to the radiation exposure expected from participation in this clinical study, which has resulted in radiation exposure in excess of an effective dose of 50 mSv.
- Liver function: bilirubin, AST(SGOT)/ALT(SGPT) less than or equal to the upper limit of the normal range.
- History of serious surgery in the last month.
- Participation in other clinical trials during the same period.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Huashan Hospitallead
Study Sites (1)
Huashan Hospital
Shanghai, 200040, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fang Xie, PhD
Huashan Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
November 19, 2023
First Posted
November 28, 2023
Study Start
September 15, 2023
Primary Completion
June 16, 2024
Study Completion
September 14, 2024
Last Updated
November 28, 2023
Record last verified: 2023-11