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68Ga-PSMA-11 PET/CT Screening Prior to 177Lu-PSMA-617 Therapy for Patients With Metastatic Castrate Resistant Prostate Cancer

Primary Purpose

Castration-Resistant Prostate Carcinoma, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8

Status
Enrolling by invitation
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Computed Tomography
Gallium Ga 68 Gozetotide
Positron Emission Tomography
Sponsored by
Mayo Clinic
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional diagnostic trial for Castration-Resistant Prostate Carcinoma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)MaleDoes not accept healthy volunteers

Inclusion Criteria:

  • An adult male patient who is actively under the care of a medical oncology, radiation oncology or urology physician at Mayo Clinic
  • An adult male patient who is deemed eligible (or potentially/likely eligible) for PSMA-targeted radionuclide therapy by a nuclear medicine physician or Radiologist in the nuclear medicine therapy practice, or by the Prostate Theranostic Tumor Board (PTuB)

    • Eligibility will be documented in the medical record by the clinical practice
    • It is acceptable for the patient to be eligible for PSMA-targeted radionuclide therapy in all regards except for having completed a PSMA-targeted PET scan showing PSMA-positive prostate cancer
    • It is acceptable for a patient to be potentially eligible for therapy, but have a relative contraindication, such as a minor laboratory abnormality, and be on the list for discussion at the PTuB in the future
  • An adult male patient who has not received a 68Ga-PSMA-11 PET/CT or PET/magnetic resonance (MR), or for whom a repeat 68Ga-PSMA-11 PET/CT exam is needed per the clinical practice to ensure eligibility
  • An adult male patient who does not otherwise have access to a reimbursable clinical 68Ga-PSMA-11 PET scan
  • An adult above the ages of 18

Exclusion Criteria:

  • A patient who is unable to consent per Mayo guidelines
  • A patient who is unable to lay still, or otherwise successfully complete the imaging exam

Sites / Locations

  • Mayo Clinic in Rochester

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Observational (68Ga-PSMA-11 PET/CT)

Arm Description

Patients receive 68Ga-PSMA-11 IV and then undergo a PSMA PET/CT scan throughout the trial.

Outcomes

Primary Outcome Measures

Safety of gallium Ga 68 gozetotide (68Ga-prostate-specific membrane antigen [PSMA)]-11)
Monitoring of patients for self-reported unexpected adverse reactions from the time of injection until the time they leave the care of the division of nuclear medicine. If any adverse reactions are reported, the patient will be evaluated by a nurse and/or physician and will receive appropriate care. The principal investigator (PI) or those designated by the PI will ascertain the severity of the adverse event and how likely the adverse reaction was associated with the injected 68Ga-PSMA-11.

Secondary Outcome Measures

Full Information

First Posted
September 14, 2022
Last Updated
June 12, 2023
Sponsor
Mayo Clinic
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1. Study Identification

Unique Protocol Identification Number
NCT05547386
Brief Title
68Ga-PSMA-11 PET/CT Screening Prior to 177Lu-PSMA-617 Therapy for Patients With Metastatic Castrate Resistant Prostate Cancer
Official Title
68Ga-PSMA-11 PET/CT for Screening Prior to 177Lu-PSMA-617 Therapy
Study Type
Interventional

2. Study Status

Record Verification Date
June 2023
Overall Recruitment Status
Enrolling by invitation
Study Start Date
May 9, 2022 (Actual)
Primary Completion Date
December 31, 2023 (Anticipated)
Study Completion Date
December 31, 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Mayo Clinic

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This phase III study provides access to 68Ga-PSMA-11 positron emission tomography (PET)/computed tomography (CT) imaging for patients with castrate-resistant prostate cancer that has spread to other places in the body (metastatic) being considered for177Lu-PSMA-617 therapy. T PET is an established imaging technique that utilizes small amounts of radioactivity attached to very minimal amounts of this tracer. CT utilizes x-rays that traverse body from the outside. CT images provide an exact outline of organs and potential inflammatory tissue where it occurs in patient's body. Combining a PET scan with a CT scan can help make the images easier to interpret. The 68Ga-PSMA-11 PET/CT scan is done with a very small amount of radioactive tracer call 68- gallium PSMA-11. In patients that have been diagnosed with prostate cancer, a protein called prostate-specific membrane antigen (PSMA) appears in large amounts on the surface of the cancerous cells. The radioactive imaging agent (68Ga-PSMA-11) has been designed to circulate through the body and attach itself to the PSMA protein on prostate cancer cells. A PET/CT scan is then used to detect the location of prostate cancer lesions. By gaining access to 68Ga-PSMA-11 PET/CT scans, patients may be safely screened for 177Lu-PSMA-617 therapy in the treatment of metastatic castrate resistant prostate cancer.
Detailed Description
PRIMARY OBJECTIVE: I. To overcome a clinical access issue that would otherwise block patients from reimbursement of a new cancer therapy, and therefore block or significantly delay their care. OUTLINE: Patients receive gallium Ga 68 gozetotide intravenously (IV) and then undergo a positron emission tomography (PET)/computed tomography (CT) scan throughout the trial.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Castration-Resistant Prostate Carcinoma, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8

7. Study Design

Primary Purpose
Diagnostic
Study Phase
Phase 3
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
250 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Observational (68Ga-PSMA-11 PET/CT)
Arm Type
Experimental
Arm Description
Patients receive 68Ga-PSMA-11 IV and then undergo a PSMA PET/CT scan throughout the trial.
Intervention Type
Procedure
Intervention Name(s)
Computed Tomography
Other Intervention Name(s)
CAT, CAT Scan, Computed Axial Tomography, Computerized Axial Tomography, Computerized Tomography, CT, CT Scan, tomography
Intervention Description
Undergo PET/CT scan
Intervention Type
Drug
Intervention Name(s)
Gallium Ga 68 Gozetotide
Other Intervention Name(s)
(68)Ga labeled Glu-NH-CO-NH-Lys(Ahx)-HBED-CC, (68)Ga-labeled Glu-urea-Lys(Ahx)-HBED-CC, (68)Ga-PSMA Ligand Glu-urea-Lys(Ahx)-HBED-CC, (68)Gallium-PSMA Ligand Glu-urea-Lys(Ahx)-HBED-CC, (68Ga)Glu-urea-Lys(Ahx)-HBED-CC, 68Ga-DKFZ-PSMA-11, 68Ga-HBED-CC-PSMA, 68Ga-labeled Glu-NH-CO-NH-Lys(Ahx)-HBED-CC, 68Ga-PSMA, 68Ga-PSMA-11, 68Ga-PSMA-HBED-CC, [68Ga] Prostate-specific Membrane Antigen 11, [68Ga]GaPSMA-11, Ga PSMA, Ga-68 labeled DKFZ-PSMA-11, Ga-68 labeled PSMA-11, GA-68 PSMA-11, Gallium Ga 68 PSMA-11, Gallium Ga 68-labeled PSMA-11, GALLIUM GA-68 GOZETOTIDE, Gallium-68 PSMA, Gallium-68 PSMA Ligand Glu-urea-Lys(Ahx)-HBED-CC, GaPSMA, PSMA-HBED-CC GA-68
Intervention Description
Given IV
Intervention Type
Procedure
Intervention Name(s)
Positron Emission Tomography
Other Intervention Name(s)
Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron Emission Tomography Scan, Positron-Emission Tomography, proton magnetic resonance spectroscopic imaging
Intervention Description
Undergo PET/CT scan
Primary Outcome Measure Information:
Title
Safety of gallium Ga 68 gozetotide (68Ga-prostate-specific membrane antigen [PSMA)]-11)
Description
Monitoring of patients for self-reported unexpected adverse reactions from the time of injection until the time they leave the care of the division of nuclear medicine. If any adverse reactions are reported, the patient will be evaluated by a nurse and/or physician and will receive appropriate care. The principal investigator (PI) or those designated by the PI will ascertain the severity of the adverse event and how likely the adverse reaction was associated with the injected 68Ga-PSMA-11.
Time Frame
After imaging scan is complete - up to 1 day

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: An adult male patient who is actively under the care of a medical oncology, radiation oncology or urology physician at Mayo Clinic An adult male patient who is deemed eligible (or potentially/likely eligible) for PSMA-targeted radionuclide therapy by a nuclear medicine physician or Radiologist in the nuclear medicine therapy practice, or by the Prostate Theranostic Tumor Board (PTuB) Eligibility will be documented in the medical record by the clinical practice It is acceptable for the patient to be eligible for PSMA-targeted radionuclide therapy in all regards except for having completed a PSMA-targeted PET scan showing PSMA-positive prostate cancer It is acceptable for a patient to be potentially eligible for therapy, but have a relative contraindication, such as a minor laboratory abnormality, and be on the list for discussion at the PTuB in the future An adult male patient who has not received a 68Ga-PSMA-11 PET/CT or PET/magnetic resonance (MR), or for whom a repeat 68Ga-PSMA-11 PET/CT exam is needed per the clinical practice to ensure eligibility An adult male patient who does not otherwise have access to a reimbursable clinical 68Ga-PSMA-11 PET scan An adult above the ages of 18 Exclusion Criteria: A patient who is unable to consent per Mayo guidelines A patient who is unable to lay still, or otherwise successfully complete the imaging exam
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Geoffrey B Johnson
Organizational Affiliation
Mayo Clinic in Rochester
Official's Role
Principal Investigator
Facility Information:
Facility Name
Mayo Clinic in Rochester
City
Rochester
State/Province
Minnesota
ZIP/Postal Code
55905
Country
United States

12. IPD Sharing Statement

Learn more about this trial

68Ga-PSMA-11 PET/CT Screening Prior to 177Lu-PSMA-617 Therapy for Patients With Metastatic Castrate Resistant Prostate Cancer

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