CClinicalTrials.gg
Status unknownNCT03620552Updated Aug 8, 2018

18F-S16 PET/CT in Healthy Volunteers and Patients With Neurodegenerative Dementia

An Early Phase 1 interventional study of 18F-S16 in Neurodegenerative Dementia, sponsored by Oriental Neurosurgery Evidence-Based-Study Team. Status unknown at 1 site in China. Open to participants aged 40 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2018-08-08.

Sponsored by Oriental Neurosurgery Evidence-Based-Study Team · Early Phase 1, Interventional, and Diagnostic

The sponsor has not verified this record recently (last verified Jun 2018), so the status shown — last known as Recruiting — may be out of date.

From the registry’s dates

  • Registered 11 months after the study started (first participant enrolled Aug 2017, registered Jul 2018).
Phase
Early Phase 1
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
40 Years and older
Sex
All
01

Study summary

This is an open-label dynamic whole-body PET/CT (positron emission tomography/computed tomography) study for investigation of radiation dosimetry, plasma pharmacokinetics, biodistribution, safety and diagnostic performance of 18F-S16 in healthy volunteers and patients with neurodegenerative dementia.

Read the detailed description

For interests in clinical translation of 18F-S16, an open-label dynamic whole-body PET/CT study was designed to investigate safety and diagnostic performance of 18F-S16 in patients with neurodegenerative dementia. A single dose of nearly 370 MBq 18F-S16 will be intravenously injected into healthy volunteers and patients with neurodegenerative dementia. Visual and semiquantitative method will be used to assess the PET/CT images. Changes of blood pressure, pulse, respiration, temperature, routine blood and urine tests, serum alanine aminotransferase, albumin, and creatinine, and any adverse events will be collected from the subjects. Adverse events will also be observed in the subjects.

02

Conditions studied

  • Neurodegenerative Dementia

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Keywords

  • 18F-S16
  • Neurodegenerative Dementia
  • PET/CT
03

In context

Dementia

2,172 studies on the registry are indexed under Dementia; 540 are open to participants now.

This study's planned enrollment of 30 is below the median of 83 across 1,629 interventional studies indexed under Dementia.

Browse Dementia studies →

Lead sponsor

Oriental Neurosurgery Evidence-Based-Study Team is the lead sponsor of 6 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  1. Patients with Neurodegenerative Dementia
  2. Males and females, ≥40 years old
  3. They rely on a combination of neurologic examination and neuropsychological assessment with a battery of tests. Clinical diagnosis was established by sophisticated neurologists.

Exclusion criteria

Exclusion Criteria:

  1. Females planning to bear a child recently or with childbearing potential
  2. Renal function: serum creatinine >3.0 mg/dL (270 μM/L)
  3. Liver function: any hepatic enzyme level more than 5 times upper limit of normal.
  4. Known severe allergy or hypersensitivity to IV radiographic contrast.
  5. Patients not able to enter the bore of the PET/CT scanner.
  6. Inability to lie still for the entire imaging time because of cough, pain, etc.
  7. Inability to complete the needed examinations due to severe claustrophobia, radiation phobia, etc.
  8. Concurrent severe and/or uncontrolled and/or unstable other medical disease that, in the opinion of the investigator, may significantly interfere with study compliance.
05

Study design

Phase
Early Phase 1
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    18F-S16 injection and PET/CT scan

    The subjects were intravenously injected with 370MBq 18F-S16 and underwent PET/CT scan immediately after the injection.

    Drug: 18F-S16

Interventions

  • Drug18F-S16

    A single dose of nearly 370MBq 18F-S16 were intravenously injected into the subjects immediately before the PET/CT scans

06

What researchers measure

Primary outcomes

  1. Semiquantitative assessment of lesions and biodistribution

    The semiquantitative analysis will be performed by the same physician for all the cases, and the standardized uptake values (SUVs) of brain and other organs will be measured.

    Time frame: One year

Secondary outcomes

  1. Blood pressure

    Systolic and diastolic pressure of subjects will be measured at three time points: right before injection, after scanning, and 24 hours after treatment.

    Time frame: 24 hours

  2. Pulse

    Pulse will be measured at three time points for each subjects: right before injection, after scanning, and 24 hours after treatment.

    Time frame: 24 hours

  3. Respiration frequency

    Respiration frequency will be measured at three time points for subjects: right before injection, after scanning, and 24 hours after treatment.

    Time frame: 24 hours

  4. Temperature

    Temperature will be measured at three time points for subjects: right before injection, after scanning, and 24 hours after treatment.

    Time frame: 24 hours

  5. Serum alanine aminotransferase

    Serum alanine aminotransferase of subjects will be measured at two time points: right before injection and 24 hours after treatment.

    Time frame: 24 hours

  6. Serum albumin

    Serum albumin of subjects will be measured at two time points: right before injection and 24 hours after treatment.

    Time frame: 24 hours

  7. Serum creatinine

    Serum creatinine of subjects will be measured at two time points: right before injection and 24 hours after treatment.

    Time frame: 24 hours

  8. Adverse events collection

    Adverse events within 5 days after the injection and scanning of subjects will be followed and assessed.

    Time frame: 5 days

07

Study locations

1 of 1 sites recruiting
  • PET/CT center,Tianjin Medical University General Hospital
    Tianjin, Tianjin 300052, China
    • Li Cai, MD · Contact
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 8, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03620552
Lead sponsor
Oriental Neurosurgery Evidence-Based-Study Team
Responsible party
Sponsor
First posted
Aug 8, 2018
Start date
Aug 20, 2017
Primary completion
Oct 20, 2018 (estimated)
Completion
Feb 20, 2019 (estimated)
Last update
Aug 8, 2018

Study contacts

Li Cai, MD
Contact
XCL242004@126.com
86-22-60362190
Li Cai, MD
study director · Tianjin Medical University General Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2018. You cannot join it, but the record below documents what was studied.

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