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Study of 18F-DCFPyL PET/CT Imaging in Patients With Suspected Recurrence of Prostate Cancer

Phase 3
Completed
Conditions
Prostate Cancer Metastatic
Prostate Cancer Recurrent
Prostate Cancer
Prostate Adenocarcinoma
Interventions
Drug: 18F-DCFPyL
Diagnostic Test: PET/CT Imaging
Registration Number
NCT03739684
Lead Sponsor
Progenics Pharmaceuticals, Inc.
Brief Summary

This study evaluates the diagnostic performance and safety of 18F-DCFPyL (PyL) PET/CT imaging in patients with suspected recurrence of prostate cancer who have negative or equivocal findings on conventional imaging.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
208
Inclusion Criteria
  • Male >/= 18 years of age

  • Histopathologically confirmed prostate adenocarcinoma per original diagnosis, with subsequent definitive therapy

  • Suspected recurrence of prostate cancer based on rising PSA after definitive therapy on the basis of:

    1. Post-radical prostatectomy: Detectable or rising PSA that is ≥ 0.2 ng/mL with a confirmatory PSA ≥ 0.2 ng/mL (American Urological Association [AUA]); or
    2. Post-radiation therapy, cryotherapy, or brachytherapy: Increase in PSA level that is elevated by ≥ 2 ng/mL above the nadir (American Society for Therapeutic Radiology and Oncology [ASTRO]-Phoenix)
  • Negative or equivocal findings for prostate cancer on conventional imaging performed as part of standard of care workup within 60 days prior to Day 1

  • Life expectancy ≥6 months as determined by the investigator

  • Able and willing to provide informed consent and comply with protocol requirements

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Exclusion Criteria
  • Subjects administered any high energy (>300 KeV) gamma-emitting radioisotope within five (5) physical half-lives prior to Day 1
  • Ongoing treatment with any systemic therapy (e.g. ADT, antiandrogen, GnRH, LHRH agonist or antagonist) for prostate cancer
  • Treatment with ADT in the past 3 months of Day 1
  • Receipt of investigational therapy for prostate cancer within 60 days of Day 1
  • Subjects with any medical condition or other circumstances that, in the opinion of the investigator, compromise the safety or compliance of the subject to produce reliable data or completing the study
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
18F-DCFPyL InjectionPET/CT Imaging9 mCi (333 MBq) IV injection of 18F-DCFPyL
18F-DCFPyL Injection18F-DCFPyL9 mCi (333 MBq) IV injection of 18F-DCFPyL
Primary Outcome Measures
NameTimeMethod
Correct Localization Rate (CLR)Within 60 days following 18F-DCFPyL PET/CT imaging.

The Correct Localization Rate (CLR) will be defined as percentage of participants with a one-to-one correspondence between localization of at least one lesion identified on 18F-DCFPyL PET/CT imaging and the composite truth standard. Within 60 days following PyL PET/CT imaging, either biopsy/surgery, conventional imaging, or locoregional radiation therapy of the PyL-suspected lesion(s) will be performed.

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants With a Change in Intended Prostate Cancer Treatment Plans Due to 18F-DCFPyL PET/CT Imaging Results.Pre 18F-DCFPyL PET/CT imaging and within 60 days following 18F-DCFPyL PET/CT imaging.

The change in the intended prostate cancer treatment plan will be based on Medical Management Questionnaires completed prior to and after 18F-DCFPyL PET/CT imaging.

The Change From Pre- to Post- 18F-DCFPyl Dosing in Blood Pressure (Safety Outcome Measure)Measured at 2 intervals on the day of dosing; the first interval prior to receiving the 18F-DCFPyL dose and the second interval within 60 to 120 minutes after dosing.

The recorded values and their respective changes from the pre-dose values will be summarized using descriptive statistics.

The Change From Pre- to Post- 18F-DCFPyL Dosing in Heart Rate (Safety Outcome Measure)Measured at 2 intervals on the day of dosing; the first interval prior to receiving the 18F-DCFPyL dose and the second interval within 60 to 120 minutes after dosing.

The recorded values and their respective changes from the pre-dose values will be summarized using descriptive statistics.

Collection of Medical Procedures (Safety Outcome Measure)From the time of 18F-DCFPyL dosing to completion of the follow-up visit at 7 (±3) days after 18F-DCFPyL dosing.

Procedures will be coded using the same version of MedDRA as for medical history. Medical procedures will be displayed as a listing by participant.

Collection of Concomitant Medications (Safety Outcome Measure)From the time of 18F-DCFPyL dosing to completion of the follow-up visit at 7 (±3) days after 18F-DCFPyL dosing.

Medications will be coded using the WHO drug dictionary. The medications are summarized by ATC level 4 category and presented as number and percentage of participants.

Results are presented where the percentage of participants within an ATC level 4 category is \>5.0.

Trial Locations

Locations (14)

Johns Hopkins University

🇺🇸

Baltimore, Maryland, United States

City of Hope National Medical Center

🇺🇸

Duarte, California, United States

University of California San Francisco - Helen Diller Cancer Center

🇺🇸

San Francisco, California, United States

Tower Urology

🇺🇸

Los Angeles, California, United States

Stanford

🇺🇸

Stanford, California, United States

Moffitt Cancer Center

🇺🇸

Tampa, Florida, United States

University of Iowa

🇺🇸

Iowa City, Iowa, United States

University of Michigan

🇺🇸

Ann Arbor, Michigan, United States

Chu de Quebec - Universite Laval

🇨🇦

Quebec, Canada

Washington University - Mallinckrodt Institute of Radiology

🇺🇸

Saint Louis, Missouri, United States

University of Pennsylvania

🇺🇸

Philadelphia, Pennsylvania, United States

University of Wisconsin

🇺🇸

Madison, Wisconsin, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

New York, New York, United States

Yale University

🇺🇸

New Haven, Connecticut, United States

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