NCT05520255

Brief Summary

A two-centre prospective cohort phase III study of 18F-PSMA-1007 PET/CT imaging in specific patient populations:

  1. 1.Adults patients (≥18 years old) with a history of radical prostatectomy for treatment of prostate cancer, and a serum prostate specific antigen (PSA) ≥ 0.2 mcg/L
  2. 2.Adult patients with a history of radiotherapy, cryotherapy, or brachytherapy for treatment of prostate cancer, and a serum PSA progressively rising to ≥ 2 mcg/L (minimum two samples) OR a serum PSA doubling time of \< 9 months
  3. 3.Adult patients with a history of biopsy-proven prostate cancer and high-risk features for metastatic disease prior to treatment with radical prostatectomy, radiotherapy, cryotherapy, or brachytherapy. High-risk features include a Gleason score ≥ 7, serum PSA ≥ 20 mcg/L, OR minimum clinical T-stage T2c
  4. 4.Adult patients who do not meet criteria 1-3 but in whom a 18F-PDAM-1007 PET/CT scan is expected to provide clinical benefit as determined by a Urologist, Radiation Oncologist, Medical Oncologist, or Nuclear Medicine physician (licensed in Alberta)
  5. 5.The participant will be screened for adverse effects immediately post-injection
  6. 6.The participant will be screened for adverse effects immediately after the scan (approximately 2.5 hours after tracer injection)
  7. 7.The participant will be provided an information sheet and contact information for self-reporting of any delayed adverse events (1-7 days post injection)
  8. 8.All lesions categorized as non-specific bone lesions (PSMA-1007 SUVmax \> 2.5 but no corresponding lesion on CT) will be recorded
  9. 9.The SUVmax and anatomic location will be recorded for each lesion (max 5 per participant)
  10. 10.Recorded lesions will be evaluated a minimum of 1 year post-scan to determine whether they are benign or malignant based on previously published reference standard criteria (Arnfield et al., 2021)
  11. 11.Equivocal lesions will be considered unevaluable and will be excluded from assessment of accuracy

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,800

participants targeted

Target at P75+ for phase_3 prostate-cancer

Timeline
43mo left

Started Jul 2023

Typical duration for phase_3 prostate-cancer

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress44%
Jul 2023Dec 2029

First Submitted

Initial submission to the registry

August 25, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 29, 2022

Completed
11 months until next milestone

Study Start

First participant enrolled

July 25, 2023

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2029

Last Updated

September 23, 2025

Status Verified

September 1, 2025

Enrollment Period

5.4 years

First QC Date

August 25, 2022

Last Update Submit

September 17, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Safety - immediate

    The participant will be screened for adverse effects immediately post-injection

    Immediately after tracer injection

  • Safety - post scan

    The participant will be screened for adverse effects immediately after the scan (approx 2.5 hours after injection).

    2.5 hours after tracer injection

  • Safety - delayed

    The participant will be provided information to contact the study team to self-report and delayed adverse events (1-7 days post-injection)

    1-7 days after tracer injection

  • Non-specific bone lesion assessment (NSBLs)

    SUVmax and anatomic location of NSBLs (max 5 per participant) will be compared to a reference standard 1 year after tracer injection

    1 year after tracer injection

Study Arms (1)

18F-PSMA-1007

EXPERIMENTAL

18F-PSMA-1007, 4 MBq/kg (max 400 MBq; +/- 15%), intravenous, single dose

Drug: 18F-PSMA-1007

Interventions

18F-PSMA-1007 intravenous injection

18F-PSMA-1007

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult participants (≥ 18 years old) with a history of radical prostatectomy for treatment of prostate cancer, and a serum prostate specific antigen (PSA) ≥ 0.2 mcg/L
  • Adult participants with a history of radiotherapy, cryotherapy, or brachytherapy for treatment of prostate cancer, and a serum PSA progressively rising to ≥ 2 mcg/L (minimum two samples) OR a serum PSA doubling time of \< 9 months
  • Adult participants with a history of biopsy-proven prostate cancer and high-risk features for metastatic disease prior to treatment with radical prostatectomy, radiotherapy, cryotherapy, brachytherapy, or other similar therapy. High-risk features include a Gleason score ≥ 7, serum PSA ≥ 20 mcg/L, OR minimum clinical T-stage T2c
  • Adult patients who do not meet criteria 1-3 but in whom a 18F-PSMA-1007 PET/CT scan is expected to provide clinical benefit as determined by a Urologist, Radiation Oncologist, Medical Oncologist, or Nuclear Medicine physician (licensed in Alberta)

You may not qualify if:

  • Unable to obtain consent
  • Weight \> 225 kg (weight limit of PET/CT scanners)
  • Unable to lie flat for 30 minutes to complete the PET/CT imaging session
  • Lack of intravenous access
  • History of allergic reaction to 18F-PSMA-1007
  • Residence outside the Province of Alberta, Northwest Territory, or Yukon Territory (Canada)
  • Less than 18 years old
  • NOTE: Androgen deprivation therapy (ADT) is NOT a contraindication to participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Alberta

Edmonton, Alberta, T6G 2R3, Canada

RECRUITING

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Central Study Contacts

Jonathan T Abele, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Two-centre prospective cohort phase III study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2022

First Posted

August 29, 2022

Study Start

July 25, 2023

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

December 1, 2029

Last Updated

September 23, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations