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Gynecologic CancerPhase 2NCT03302156

PSMA PET and MRI in Gynecological Cancers

A Phase 2 study testing PSMA-based 18F-DCFPyL PET tracer in people with Gynecologic Cancer, run by University of Wisconsin, Madison at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 99 years, women onlyHealthy volunteers can take part
Conditions the study is for
Gynecologic Cancer
What is being tested?
PSMA-based 18F-DCFPyL PET tracer
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
15 Nov 2017to 20 Jan 2020
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Wisconsin, Madison

    Madison, Wisconsin, 53705

Other trials in United States

About this study

Official title: 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.

Read the 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.

Being tested
PSMA-based 18F-DCFPyL PET tracer
Keywords
Uterine cancer, Ovarian cancer, Hysterectomy, Salpingo-oophorectomy
Medical subject headings
Uterine Neoplasms, Ovarian Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PSMA-based 18F-DCFPyL PET tracerDrug

    Also called PSMA

    PSMA-based 18F-DCFPyL PET tracer that will be used to determine the presence or absence of cancer

Study groups in NCT03302156
Study groupRoleWhat they receive
Healthy Control Non-Dosimetry GroupOtherThe 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
Receives: Drug: PSMA-based 18F-DCFPyL PET tracer
Patient GroupOtherThe 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
Receives: Drug: PSMA-based 18F-DCFPyL PET tracer
Dosimetry GroupOtherWomen 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
Receives: Drug: PSMA-based 18F-DCFPyL PET tracer

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Diagnostic Accuracy

    Estimate the frequency with which PSMA PET and MR imaging and final IHC staining disagree in their classifications of presence of disease.

    Measured: up to 1 day

Secondary outcomes (4)
  1. Biodistribution of PSMA Measured by SUVmax in Normal Tissue

    Record the normal biodistribution of PSMA as detected in normal tissue controls, by the resulting PET imaging.

    Measured: up to 1 day

  2. Biodistribution of PSMA Measured by SUVmax in Cancer Tissue

    Record the biodistribution of PSMA as detected in cancer tissue, by the resulting PET imaging.

    Measured: up to 1 day

  3. Radiodosimetry of PSMA

    The radiodosimetry of PSMA-based 18F-DCFPyL will be measured in normal female controls via the resulting PET images.

    Measured: up to 1 day

  4. Sensitivity and Specificity of PSMA-based PET/MR

    Record the distribution of PSMA in cancer tissue.

    Measured: up to 1 day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Oct 2017
  2. Study start15 Nov 2017
  3. Primary completion20 Jan 2020
  4. Study completion20 Jan 2020

Why it stopped: Slow accrual following suspension per COVID-19

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03302156
Sponsor's protocol ID
UW17017
Other IDs
2017-0456, A539300, SMPH\RADIOLOGY\RADIOLOGY, NCI-2018-00466, 06-08-2020
Status last verified
Jul 2023
First submitted
18 Aug 2017
Last updated
5 Sep 2023
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Kunikowska J, Bizon M, Pelka K, Derlatka P, Olszewski M, Krolicki L. 68 Ga-Prostate-Specific Membrane Antigen PET/CT in Ovarian Tumors : Potential to Differentiate Benign and Malignant Tumors Before Surgery: A Preliminary Report. Clin Nucl Med. 2023 Feb 1;48(2):e60-e66. doi: 10.1097/RLU.0000000000004486. Epub 2022 Nov 18.

    PubMed 36512649

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PSMA-based 18F-DCFPyL PET tracer in people with Gynecologic Cancer, run by University of Wisconsin, Madison at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 5 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Aug 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic Accuracy (time frame: up to 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03302156, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2023.

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