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Reliability of [18F]-FTC-146 Brain Uptake in Healthy Controls

Reliability of [18F]-FTC-146 Brain Uptake in Healthy Controls

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03649555
Acronym
rSIG
Enrollment
5
Registered
2018-08-28
Start date
2019-02-01
Completion date
2021-03-03
Last updated
2026-08-13

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

Conditions

Healthy Controls

Brief summary

The purpose of this study is to understand the reliability of \[18F\]-FTC-146 brain uptake in healthy controls.

Detailed description

The purpose of this study is to understand the reliability of \[18F\]-FTC-146 brain uptake in healthy controls under test and retest conditions.

Interventions

Two 5 mCi \[18F\]-FTC-146 doses will be administered intravenously on two separate scan days at least one week apart (total per study = 10 mCi) Participants who complete both test days will receive 10 mCi total dose; however, if a participant is unable to return for a second test day due to unforeseen circumstances, they will receive 5 mCi total dose.

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

1. ages 18-65 2. either gender and all ethno-racial categories 3. capacity to provide informed consent 4. Female participants are expected to use an effective method of birth control throughout the study

Exclusion criteria

1. Any current or lifetime psychiatric diagnosis 2. Current or past use of psychotropic medication 3. Pregnant or nursing females 4. Major medical or neurological problem 5. Presence of metal in the body that is contraindicated for MRI scans

Design outcomes

Primary

MeasureTime frameDescription
Reliability under test retest conditions1 weekRegional brain uptake of \[18F\]FTC-146 will be analyzed by kinetic modeling with metabolite-corrected arterial input functions to establish stability and reproducibility of \[18F\] FTC-146 VT in humans (n=6) under test and retest conditions.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORCarolyn Rodriguez, MD, PhD

Stanford University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 14, 2026