PSMA PET and MRI in Gynecological Cancers

August 8, 2023 updated by: University of Wisconsin, Madison

PSMA Positron Emission Tomography (PET) and Magnetic Resonance (MR) Imaging in Gynecological Cancers

The goal of this research is to determine the accuracy of PSMA positron emission tomography (PET) and multi-parametric magnetic resonance (MR) imaging to detect the presence of gynecological cancer cells in the body.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Terminated

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Detailed Description

The investigators will evaluate a novel second-generation low-molecular-weight prostate specific membrane antigen (PSMA)-based positron emission tomography (PET) agent, 18F-DCFPyL, to determine the presence or absence of cancer, the accurate distribution of cancer and the normal biodistribution of PSMA in the abdomen and pelvis on PET imaging.

PSMA, also known as folate hydrolase 1 and glutamate carboxypeptidase II, is an enzyme associated with prostate cancer but has been also found to be expressed in the tumor neovasculature of many different types of non-prostate cancer tumors. PSMA-based 18F-DCFPyL PET demonstrates very high tumor-to-background ratio when studied in other tumors, including prostate tumors.

MR imaging is a highly sensitive and specific imaging modality that can be used for gynecologic cancers. MR images can be obtained in conjunction with PSMA PET, adding additional anatomic and multi-parametric MRI information without the need for a second imaging appointment.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Actual)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
15

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Phase 2

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

  • United States
    • Wisconsin
      • Madison, Wisconsin, United States, 53705
        • University of Wisconsin, Madison

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

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

18 years to 99 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria for healthy female controls N=12 (includes up to 6 Dosimetry participants):

  • Women with no suspected gynecological cancer.
  • No contraindications for MR or PET imaging.
  • Greater than or equal to 18 years of age.
  • Scheduled to undergo a hysterectomy and/or salpingo-oophorectomy

Inclusion Criteria for female controls (Dosimetry):

  • Women with or without suspected gynecological cancer.
  • No contraindications for MR or PET imaging.
  • Greater than or equal to 18 years of age.

Inclusion Criteria for gynecological cancer patients (N=40):

  • Women with known or suspected gynecological cancer
  • No contraindications for MR or PET imaging.
  • Greater than or equal to 18 years
  • Have had or are scheduled to undergo a hysterectomy and/or salpingo-oophorectomy

Exclusion Criteria:

  • Women that are pregnant or breast-feeding.
  • Age <18
  • Inability to provide informed consent on their own behalf
  • Severe kidney dysfunction (GFR <30 mL/min/1.73m2)

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: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Other: Healthy Control Non-Dosimetry Group
The control group will consists of women with no imaging evidence of gynecological cancer, who are undergoing hysterectomy and salpingo-oophorectomy. Women will receive PSMA-based 18F-DCFPyL tracer and PET/MR imaging. n=6
Drug: PSMA-based 18F-DCFPyL PET tracer
PSMA-based 18F-DCFPyL PET tracer that will be used to determine the presence or absence of cancer
Other Names:
  • PSMA
Other: Patient Group
The patient group will consist of women with suspected gynecological cancers who are undergoing hysterectomy and salpingo-oophorectomy. Women will receive standard of care PSMA-based 18F-DCFPyL tracer and PET/MR imaging. n=40
Drug: PSMA-based 18F-DCFPyL PET tracer
PSMA-based 18F-DCFPyL PET tracer that will be used to determine the presence or absence of cancer
Other Names:
  • PSMA
Other: Dosimetry Group
Women with or without suspected gynecological cancer. Women will receive PSMA-based 18F-DCFPyL tracer and PET/CT imaging, PET/MR imaging as needed. n=6
Drug: PSMA-based 18F-DCFPyL PET tracer
PSMA-based 18F-DCFPyL PET tracer that will be used to determine the presence or absence of cancer
Other Names:
  • PSMA

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Measure Description
Time Frame
Diagnostic Accuracy
Time Frame: up to 1 day
Estimate the frequency with which PSMA PET and MR imaging and final IHC staining disagree in their classifications of presence of disease.
up to 1 day

Secondary Outcome Measures

Secondary Outcome Measures

In a clinical study's protocol, a planned outcome measure that is not as important as the primary outcome measure for evaluating the effect of an intervention but is still of interest. Most clinical studies have more than one secondary outcome measure.
Outcome Measure
Measure Description
Time Frame
Radiodosimetry of PSMA
Time Frame: up to 1 day
The radiodosimetry of PSMA-based 18F-DCFPyL will be measured in normal female controls via the resulting PET images.
up to 1 day
Biodistribution of PSMA Measured by SUVmax in Normal Tissue
Time Frame: up to 1 day
Record the normal biodistribution of PSMA as detected in normal tissue controls, by the resulting PET imaging.
up to 1 day
Biodistribution of PSMA Measured by SUVmax in Cancer Tissue
Time Frame: up to 1 day
Record the biodistribution of PSMA as detected in cancer tissue, by the resulting PET imaging.
up to 1 day
Sensitivity and Specificity of PSMA-based PET/MR
Time Frame: up to 1 day
Record the distribution of PSMA in cancer tissue.
up to 1 day

Collaborators and Investigators

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

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
University of Wisconsin, Madison

Investigators

Investigators

A researcher involved in a clinical study. Related terms include site principal investigator, site sub-investigator, study chair, study director, and study principal investigator.
  • Principal Investigator: Steve Cho, MD, University of Wisconsin, Madison
  • Principal Investigator: Elizabeth Sadowski, MD, University of Wisconsin, Madison

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.

Helpful Links

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)

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
November 15, 2017

Primary Completion (Actual)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
January 20, 2020

Study Completion (Actual)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
January 20, 2020

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
August 18, 2017

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
September 29, 2017

First Posted (Actual)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
October 4, 2017

Study Record Updates

Last Update Posted (Actual)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
September 5, 2023

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
August 8, 2023

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
July 1, 2023

More Information

Terms related to this study

Keywords

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • UW17017
  • A539300 (Other Identifier: UW Madison)
  • SMPH\RADIOLOGY\RADIOLOGY (Other Identifier: UW Madison)
  • 2017-0456 (Other Identifier: Institutional Review Board)
  • NCI-2018-00466 (Registry Identifier: NCI Trial ID)
  • 06-08-2020 (Other Identifier: Protocol Version Date)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

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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