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Prostate Cancer (Adenocarcinoma)NCT06655064

Registry to Evaluate Long-Term Outcomes in Patients Who Undergo 68-Ga-PSMA-11 PET/CT Imaging Evaluations

An observational study of Prostate Cancer (Adenocarcinoma), run by Telix Pharmaceuticals (Innovations) Pty Limited at 9 sites 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 purpose of this observational research registry is to understand the real-world use of Illuccix PET/CT in prostate cancer, and how results from this testing impact patient's treatment and prostate cancer journey over time. Read more about this study

Who is it for?
Ages 21 years and older, men only
Conditions the study is for
Prostate Cancer (Adenocarcinoma)
What is being tested?
None- Observational
How many people
120 participants
Where
9 sitesUnited States
Study dates
30 Jan 2025to 17 Jun 2025
Phase
Observational
Are there results?
None posted in the registry

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 21 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: Approximately 500 participants will be enrolled at up to 15 investigative sites in the United States.

Who may be able to join

  • Participants will qualify for inclusion into Cohort 1, 2, or 3 only if they meet all the following criteria.
  • Be a biological male at birth who is ≥ 21 years of age at the time of informed consent.
  • Have undergone a 68Ga-PSMA-11 (Illuccix or Gozellix) PET/CT imaging evaluation within 60 days before enrolling in the study. (Prior imaging with alternate radioactive imaging agents are allowed, but enrollment imaging must be with 68Ga-PSMA-11(Illuccix or Gozellix).
  • Have histopathologically confirmed prostate adenocarcinoma.
  • Have a life expectancy of ≥ 6 months as determined by the investigator.
  • Participants intended for enrollment in Cohort 1: Patients who have been newly diagnosed with prostate cancer and have not received any prior treatment for prostate cancer and have undergone a 68Ga-PSMA-11 PET/CT imaging evaluation to evaluate potential spread of the disease.
  • Participants intended for enrollment in Cohort 2: Patients who have received previous treatment for prostate cancer and have and have undergone 68Ga-PSMA-11 PET/CT imaging evaluation for suspected recurrence (demonstrated by elevated PSA levels). Participants intended for enrollment in Cohort 3: Patients who have metastatic prostate cancer and undergone a 68Ga-PSMA-11 PET/CT imaging evaluation for the initiation of RLT.
  • Be willing and able to provide informed consent and comply with the protocol requirements.

Who cannot join

  • Participants are excluded from the study if any of the following criteria apply. All participants must NOT:
  • 1. Have any medical condition or other circumstances that, in the opinion of the Investigator, compromises the safety of the participant, the ability of the participant to comply with protocol requirements, the ability of the participant to complete the study, or confound study outcomes by being unable to produce reliable data over the course of the study.

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

United States9 sites
  • Valley Urology

    Fresno, California, 93710

  • Urology Associates of Central California

    Fresno, California, 93720

  • Urological Associates of Western Colorado

    Grand Junction, Colorado, 81505

  • Jackson Urological Associates

    Jackson, Tennessee, 38301

  • Idaho Urologic Institute

    Meridian, Idaho, 83642

  • Urology Nevada

    Reno, Nevada, 89511

  • Comprehensive Urology

    Royal Oak, Michigan, 48073

  • Urology San Antonio

    San Antonio, Texas, 78229

  • Oregon Urologic Institute

    Springfield, Oregon, 97477

Other trials in United States

About this study

Official title: Prospective Observational Multicenter Registry Study to Assess the Impact & Long-Term Outcomes of 68Ga-PSMA-11 PET/CT Imaging Evaluations for Patients With Prostate Cancer (Newly Diagnosed, Suspected Recurrence P or Are Candidates for Radioligand Therapy)

The purpose of this observational research registry is to understand the real-world use of Illuccix PET/CT in prostate cancer, and how results from this testing impact patient's treatment and prostate cancer journey over time. It will follow subjects and the diagnostic testing and therapy they receive for their prostate cancer.

Subjects will not be administered any medical diagnostic testing or therapy that they would not have normally undergone outside of participation in the registry.

Being tested
None- Observational
Keywords
PSMA, Prostate Cancer
Medical subject headings
Prostatic Neoplasms, Adenocarcinoma

What participants receive

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

  • None- ObservationalOther

    None- Observational

Study groups in NCT06655064
Study groupRoleWhat they receive
Group 1: Newly DiagnosedPatients who have been newly diagnosed with prostate cancer and have not received any prior treatment for prostate cancer and have undergone a 68Ga-PSMA-11 PET/CT imaging evaluation to evaluate potential spread of the disease.
Receives: Other: None- Observational
Group 2: Previously TreatedPatients who have received previous treatment for prostate cancer and have and have undergone 68Ga-PSMA-11PET/CT imaging evaluation for suspected recurrence (demonstrated by elevated PSA levels).
Receives: Other: None- Observational
Group 3: RLT CandidatesPatients who have metastatic prostate cancer and undergone a 68Ga-PSMA-11 PET/CT imaging evaluation for the initiation of RLT.
Receives: Other: None- Observational

What is being measured

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

  1. Prostate Cancer Long Term Outcomes

    Long term outcomes of patients with newly diagnosed or recurrent disease prostate cancer or those being evaluated for radioligand therapy, who undergo 68Ga-PSMA-11PET/CT imaging for clinical management.

    Measured: 3 years

Secondary outcomes (6)
  1. Utilization of 68Ga-PSMA-1 PET/CT Imaging for Early Prostate Cancer Recurrence Detection

    Utilization of 68Ga-PSMA-1 PET/CT imaging for early recurrence detection in patients with low PSA (< 0.2 ng/mL).

    Measured: 1.5 years

  2. Patient Demographic and Clinical Characteristics

    Demographic and clinical characteristics at time of imaging for prostate cancer patients undergoing 68Ga-PSMA-11 PET/CT imaging.

    Measured: 1.5 years

  3. Utilization of 68Ga-PSMA-11 PET/CT Imaging for Initial Staging of Prostate Cancer

    Utilization of 68Ga-PSMA-11 PET/CT imaging for initial staging in low risk to favorable intermediate risk [(Grade Group 1 and 2: Gleason score 6 and 7 (3+4)] prostate cancer patients.

    Measured: 1.5 years

  4. Clinical Impact on Prostate Cancer Staging and Radioligand Treatment Planning

    Clinical impact of 68Ga-PSMA-11PET/CT imaging on staging and treatment planning in prostate cancer patients considered for radioligand therapy.

    Measured: 1.5 years

  5. Differential Use across Racial and Ethnic Groups

    Differential use of 68Ga-PSMA-11 PET/CT imaging across racial and ethnic groups.

    Measured: 3 years

  6. Conventional Imaging

    Utilization of 68Ga-PSMA-11PET/CT imaging in initial evaluation vs repeat conventional imaging in treatment planning decisions for patients with new and recurrent prostate cancer.

    Measured: 3 years

Timeline

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

  1. First posted23 Oct 2024
  2. Study start30 Jan 2025
  3. Primary completion17 Jun 2025
  4. Study completion17 Jun 2025

Why it stopped: Sponsor request

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06655064
Sponsor's protocol ID
68Ga-PtableSMA-11-404
Status last verified
Jul 2025
First submitted
22 Oct 2024
Last updated
14 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer (Adenocarcinoma), run by Telix Pharmaceuticals (Innovations) Pty Limited at 9 sites 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 2 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 14 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites 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.

Are results available for this study?

The study was stopped early (reason given: Sponsor request). Results are not available in the source record.

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?

Prostate Cancer Long Term Outcomes (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Jul 2025.

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