Imaging Study of 18F-FAC PET Scans to Assess Standard Treatment in People With Pancreatic Cancer

September 1, 2026 updated by: Memorial Sloan Kettering Cancer Center

18F-FAC PET Imaging to Quantify Gemcitabine Tumor Drug Uptake and Biodistribution in Pancreatic Cancer Patients

The purpose of this study is to find out whether a pre-treatment PET scan using the experimental imaging tracer 18F-FAC can show how much of the standard chemotherapy for PDAC may be taken up by the cancer.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10065
        • Memorial Sloan Kettering Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients with histologically-confirmed (confirmed at MSKCC) PDAC
  • Patients must be ≥ 18 years old
  • Signed, written Institutional Review Board (IRB)-approved Informed Consent Form (ICF).
  • Measurable or evaluable solid disease on computed tomography (CT) or magnetic resonance imaging (MRI) scan per RECIST v1.1.
  • Karnofsky Performance Status ≥70%.
  • Life expectancy ≥3 months.
  • A negative serum pregnancy test, within 1 week of the procedure, if the patient is female of reproductive potential.

Exclusion Criteria:

  • Patients who cannot undergo PET/CT scanning (i.e. because of weight limits, claustrophobia).
  • Women who are pregnant or breast-feeding.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Participants with pancreatic ductal adenocarcinoma (PDAC)
Participants will have histologically-confirmed pancreatic ductal adenocarcinoma (PDAC). The experimental design of this study is to perform a single [18F]-FAC PET scan prior to the administration of chemotherapy with an optional second [18F]-FAC PET scan procedure during SOC treatment to observe changes in tumor uptake and biodistribution. Patients will be offered a second [18F]-FAC PET scan procedure during their SOC treatment. This second scan will be optional.
Participants will receive a minimum of 4 mCi (148 MBq) and up to a maximum of 10 mCi (370 MBq) of [18F]-FAC intravenously. Injection is performed in conjunction with a dynamic PET acquisition over a site of the disease (pre-selected based on the findings from a previous CT or MRI and FDG PET/CT study done for clinical purpose such as staging). Patients will be offered a second [18F]-FAC PET scan procedure during their SOC treatment. This second scan will be optional.
Other Names:
  • 18F-FAC PET Scan

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tumor drug uptake within PDAC tumors prior at pre-treatment baseline
Time Frame: Baseline
The primary objective of this study is to obtain preliminary data of tumor drug uptake profile, concentration and distribution within PDAC tumors prior at pre-treatment baseline
Baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
changes in [18F]-FAC drug uptake during or following SOC chemo- and/or radiation therapy.
Time Frame: 2 years
To investigate changes in [18F]-FAC drug uptake and distribution during or following SOC chemo- and/or radiation therapy. Based on those patients who agree to undergo the second optional [18F]-FAC PET scan
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Heiko Schoder, MD, Memorial Sloan Kettering Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 18, 2021

Primary Completion (Estimated)

November 18, 2026

Study Completion (Estimated)

November 18, 2026

Study Registration Dates

First Submitted

November 19, 2021

First Submitted That Met QC Criteria

November 19, 2021

First Posted (Actual)

December 2, 2021

Study Record Updates

Last Update Posted (Actual)

September 3, 2026

Last Update Submitted That Met QC Criteria

September 1, 2026

Last Verified

September 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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