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Copper Cu 64 TP3805 PET in Detecting Prostate Cancer in Patients With Persistently Elevated PSA

A Pilot Phase I Open Label Study of Cu-64-TP3805 PET Imaging for Detection of Prostate Cancer in Men With Persistently Elevated PSA

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02989623
Enrollment
25
Registered
2016-12-12
Start date
2015-09-01
Completion date
2019-04-25
Last updated
2025-04-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Cancer

Brief summary

This pilot phase I trial studies how well copper Cu 64 TP3805 positron emission tomography (PET) works in detecting prostate cancer in patients with persistently elevated prostate specific antigen (PSA). The copper Cu 64 TP3805 PET scan uses copper Cu 64 TP3805, a compound made of a radioactive agent attached to a molecule that looks like a hormone that binds to cancer cells to detect prostate cancer during PET scans. Copper Cu 64 TP3805 PET may be able to see tumors at an earlier stage than the standard of care.

Detailed description

PRIMARY OBJECTIVES: I. To assess the ability of Cu-64-TP3805 (copper Cu 64 TP3805) to detect prostate cancer (PC), or absence thereof, within the prostate gland.

Interventions

Undergo copper Cu 64 TP3805 PET/CT scan

Given Intravenously

Sponsors

National Institutes of Health (NIH)
CollaboratorNIH
National Cancer Institute (NCI)
CollaboratorNIH
Sidney Kimmel Cancer Center at Thomas Jefferson University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Ability to provide signed informed consent and willingness to comply with protocol requirements * Persistently elevated PSA * Scheduled for magnetic resonance imaging (MRI) fusion/transrectal ultrasound (TRUS) biopsy, followed by histology * Agree to use an acceptable form of birth control for a period of 7 days after the Cu-64-TP3805 injection

Exclusion criteria

* Participating would significantly delay the scheduled standard of care therapy * Administered a radioisotope within 10 physical half-lives prior to study drug injection * Have any medical condition or other circumstances that, in the opinion of the investigator, would significantly decrease obtaining reliable data, achieving study objectives or completing the study

Design outcomes

Primary

MeasureTime frameDescription
Prostate Cancer Detection Within the Prostate Gland by Copper Cu 64 TP3805 PETAt 3 weeks post imaging visitThe proportion of participants with lesions detected with copper Cu-64 PET will be determined with the lesion as the unit of analysis. 95% confidence intervals will be calculated.

Secondary

MeasureTime frameDescription
Total Incidence of Multiple Lesions in an Individual PatientAt 3 weeks post imaging procedureGeneralized Estimating Equations will be utilized to provide a total number of lesions

Countries

United States

Participant flow

Participants by arm

ArmCount
Diagnostic (Copper Cu 64 TP3805, PET/CT, Biopsy)
Patients receive copper Cu 64 TP3805 IV over 5 minutes and 30 minutes and 2 hours later, undergo whole body Positron Emission Tomography/Computed Tomography (PET/CT) imaging over 1 hour. Copper Cu 64 TP3805: Given Intravenously Positron Emission Tomography and Computed Tomography Scan: Undergo copper Cu 64 TP3805 PET/CT scan
25
Total25

Baseline characteristics

CharacteristicDiagnostic (Copper Cu 64 TP3805, PET/CT, Biopsy)
Age, Customized63.4 years
STANDARD_DEVIATION 7.6
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
25 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
6 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
19 Participants
Region of Enrollment
United States
25 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
25 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 25
other
Total, other adverse events
0 / 25
serious
Total, serious adverse events
0 / 25

Outcome results

Primary

Prostate Cancer Detection Within the Prostate Gland by Copper Cu 64 TP3805 PET

The proportion of participants with lesions detected with copper Cu-64 PET will be determined with the lesion as the unit of analysis. 95% confidence intervals will be calculated.

Time frame: At 3 weeks post imaging visit

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Diagnostic (Copper Cu 64 TP3805, PET/CT, Biopsy)Prostate Cancer Detection Within the Prostate Gland by Copper Cu 64 TP3805 PET25 Participants
Secondary

Total Incidence of Multiple Lesions in an Individual Patient

Generalized Estimating Equations will be utilized to provide a total number of lesions

Time frame: At 3 weeks post imaging procedure

ArmMeasureValue (NUMBER)
Diagnostic (Copper Cu 64 TP3805, PET/CT, Biopsy)Total Incidence of Multiple Lesions in an Individual Patient339 lesions

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026