NCT01710371

Brief Summary

To evaluate 18F-AV-133 imaging of the pancreas in patients with early type 2 diabetes, late type 2 diabetes, subjects with pre-diabetes and in healthy overweight/obese control subjects. These subjects will also be evaluated for beta-cell function as measured by the insulin and C-peptide response to a challenge with intravenous arginine under basal and glucose enhanced conditions.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P50-P75 for phase_1 type-2-diabetes

Timeline
Completed

Started Dec 2012

Longer than P75 for phase_1 type-2-diabetes

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 17, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 19, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2012

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
Last Updated

November 13, 2015

Status Verified

November 1, 2015

Enrollment Period

2.8 years

First QC Date

October 17, 2012

Last Update Submit

November 12, 2015

Conditions

Outcome Measures

Primary Outcomes (3)

  • Optimal PET-determined mean pancreatic Binding Potential of 18F-AV-133

    PET visit 1

  • Optimal PET-determined mean pancreatic Standardized Uptake Value (SUV) of 18F-AV-133

    PET visit 1

  • Optimal PET-determined mean pancreatic Volume of Distribution (VT) of 18F-AV-133

    PET visit 1

Study Arms (2)

Arginine Stimulation Testing

EXPERIMENTAL

Establish the methodology for glucose enhanced arginine stimulation testing (AST).

Drug: 10% Arginine Hydrochloride-R-Gene 10

PET Imaging

EXPERIMENTAL

Determine if pancreatic PET-determined binding measures of 18F-AV-133 differ in up to 60 subjects determined to be at one of four stages of the natural history of Type 2 Diabetes: Healthy Overweight/obese Volunteers (HOV), Subjects with Pre-diabetes (PD) and Type 2 Diabetes mellitus (T2DM).

Drug: 18F-AV-133Drug: 10% Arginine Hydrochloride-R-Gene 10

Interventions

296 MBq (8 mCi)

PET Imaging
Arginine Stimulation TestingPET Imaging

Eligibility Criteria

Age30 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and/or female subjects of non-childbearing potential between the ages of 30 and 65 years inclusive.
  • Able to tolerate PET, PET/CT and MR imaging
  • Estimated creatinine clearance \>= 60mL/min
  • Informed consent documents signed and dated by subject
  • Subjects must be willing and able to comply with all scheduled visits, treatments laboratory tests, scans and other study procedures.
  • In addition, subjects must meet classification requirements for one of the following
  • Healthy Overweight
  • Pre-diabetes
  • T2DM

You may not qualify if:

  • Subjects who are affiliated with or relatives of staff members of either the site or Pfizer directly involved in the conduct of the trial.
  • Conditions which in the opinion of the study investigator may interfere with the subject's ability to participate in the study
  • History of allergic reaction to drug/contrast agent or history of drug/alcohol abuse
  • Subjects who have received investigational medications within the last 30 days or a radiopharmaceutical in the past 7 days.
  • Pregnant or nursing females; females of childbearing potential.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Site

New Haven, Connecticut, 06511, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

florbenazine F 18

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Chief Medical Officer

    Avid Radiopharmaceuticals

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 17, 2012

First Posted

October 19, 2012

Study Start

December 1, 2012

Primary Completion

September 1, 2015

Study Completion

September 1, 2015

Last Updated

November 13, 2015

Record last verified: 2015-11

Locations