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PET Imaging Agent

[18F]PI-2620 PET Imaging for Alzheimer's Disease

Verified Trial
Phase 3
Recruiting
Led By Alireza Atri, MD, PhD
Research Sponsored by Life Molecular Imaging Ltd
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up at autopsy, until study completion with an average of 1 year
Awards & highlights

Study Summary

This trial tests the accuracy of PET imaging to detect Alzheimer's disease in living patients, compared to post-mortem brain autopsies.

Who is the study for?
This trial is for men and women over 50 with Alzheimer's or terminal conditions like end-stage dementia, who are not on aggressive life-sustaining treatments, have a life expectancy of ≤1 year, can lie in a PET scanner, and consent to brain donation after death. Pregnant women or those without proper contraception are excluded.Check my eligibility
What is being tested?
[18F]PI-2620 is being tested for its ability to detect tau protein deposits in the brain using PET imaging. Participants will be compared with post-mortem histopathology results to assess the accuracy of this method in living subjects versus autopsy findings.See study design
What are the potential side effects?
Since [18F]PI-2620 is used for imaging rather than treatment, typical side effects associated with medications may not apply here. However, participants may experience discomfort from lying still during the PET scan or potential reactions related to the imaging process.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~at autopsy, until study completion with an average of 1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and at autopsy, until study completion with an average of 1 year for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Diagnostic Efficacy of the visual assessment of [18F]PI-2620 PET imaging, in correctly differentiating tau neurofibrillary pathology associated with AD (NFT Score of B0 or B1 = negative)
Secondary outcome measures
Diagnostic Efficacy of the visual assessment of [18F]PI-2620 PET imaging, in correctly differentiating tau neurofibrillary pathology associated with AD (NFT Score of B0, B1 or B2 = negative)
Diagnostic efficacy of the visual assessment of [18F]PI-2620 PET imaging, in correctly differentiating levels of AD neuropathologic change (ADNC) ('No' or 'Low' levels of ADNC = negative)
Diagnostic efficacy of the visual assessment of [18F]PI-2620 PET imaging, in correctly differentiating levels of ADNC ('No', 'Low' or 'Intermediate" levels of ADNC = negative)
+1 more

Trial Design

1Treatment groups
Experimental Treatment
Group I: PI-2620 PET ScanExperimental Treatment1 Intervention
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
[18F]PI-2620
2018
Completed Phase 2
~150

Find a Location

Who is running the clinical trial?

Life Molecular Imaging LtdLead Sponsor
Alireza Atri, MD, PhDPrincipal InvestigatorBanner Health
Andrew Stephens, MD, PhDStudy DirectorLife Molecular Imaging
4 Previous Clinical Trials
255 Total Patients Enrolled

Media Library

[18F]PI-2620 (PET Imaging Agent) Clinical Trial Eligibility Overview. Trial Name: NCT05641688 — Phase 3
Alzheimer's Disease Research Study Groups: PI-2620 PET Scan
Alzheimer's Disease Clinical Trial 2023: [18F]PI-2620 Highlights & Side Effects. Trial Name: NCT05641688 — Phase 3
[18F]PI-2620 (PET Imaging Agent) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05641688 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is enrollment for this investigation ongoing?

"Based on the information found at clinicaltrials.gov, this specific trial is no longer recruiting participants. After first being posted in December of 2022 it was last updated five days later with 555 other trials actively looking for candidates presently."

Answered by AI

What potential hazards are associated with PI-2620 PET Scans?

"Through rigorous testing, PI-2620 PET Scan has been evaluated to be of a high level of safety as indicated by its score of 3 on Power's scale. This is due to existing evidence that suggests efficacy and multiple tests confirming safety."

Answered by AI

Who else is applying?

What site did they apply to?
Headlands Research
What portion of applicants met pre-screening criteria?
Did not meet criteria
~106 spots leftby Dec 2025