ClinicalTrials.gov record
Completed Phase 1 Interventional

Evaluation Comparing Tau PET Radiotracers, [18F]GTP1 and [18F]PI-2620 or [18F]MK-6240 in Subjects With Normal Cognition or Prodromal to Moderate Alzheimer's Disease

ClinicalTrials.gov ID: NCT04566003

Public ClinicalTrials.gov record NCT04566003. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 17, 2026, 1:31 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 1 Evaluation Comparing Tau PET Radiotracers, [18F]GTP1 and [18F]PI-2620 or [18F]MK-6240 in Subjects With Normal Cognition or Prodromal to Moderate Alzheimer's Disease

Study identification

NCT ID
NCT04566003
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Genentech, Inc.
Industry
Enrollment
40 participants

Conditions and interventions

Interventions

  • [18F]GTP1 Drug
  • [18F]MK-6240 Drug
  • [18F]PI-2620 Drug

Drug

Eligibility (public fields only)

Age range
50 Years to 90 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 25, 2020
Primary completion
Jun 26, 2023
Completion
Jun 26, 2023
Last update posted
Jul 11, 2023

2020 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Invicro, a Konica Minolta company New Haven Connecticut 06510

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04566003, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 11, 2023 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04566003 live on ClinicalTrials.gov.

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