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A prospective imaging study with 18F-fluciclovine PET/CT and 18F-DCFPyL in patients with biochemical reccurence of prostate cancer.

18F-fluciclovine PET/CT and 18F-DCFPyL PET/CT in patients with biochemical recurrence of disease after radical prostatectomy: a prospective, single-centre, single-arm, comparative imaging trial - RENARD trial

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2021-001123-40-NL
Enrollment
50
Registered
2021-04-22
Start date
2021-09-08
Completion date
Unknown
Last updated
2021-10-08

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

Conditions

Prostate cancer MedDRA version: 21.0 Level: PT Classification code 10036911 Term: Prostate cancer recurrent System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Product Name: DCFPyL Product Code: DCFPyL Pharmaceutical Form: Solution for infusion

Sponsors

Amsterdam UMC, VU University Medical Center
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Male. Age = 18 years. Histopathological confirmed prostate adenocarcinoma per original diagnosis. History of RARP. Biochemical recurrence of prostate cancer based on two consecutive measurable PSA levels of 0.2 -2.0 ng/mL. Ability to understand and sign the written informed consent form. Patients who can undergo all study procedures per investigator’s point of view. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 20 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 30

Exclusion criteria

Exclusion criteria: Another active malignant tumor, except skin basal cell carcinoma. pN1 disease after ePLND. Any change in prostate cancer treatment between both PET/CT scans. History of previous salvage therapies (including salvage radiotherapy or salvage lymph node dissection). History of salvage radiotherapy of the prostate bed. History of cryotherapy, high-intensity focused ultrasound (HIFU). Treatment with androgen deprivation therapy (ADT) in the past 30 days or ongoing. Unable to lie supine or still for imaging. Known allergy to investigational or reference products or to any excipients. Unable to provide written consent (linguistic or psychological inability). Uncooperative, in the Investigator’s opinion.

Design outcomes

Primary

MeasureTime frame
Main Objective: To head-to-head compare the imaging performance of 18F-fluciclovine PET/low-dose CT and 18F-DCFPyL PET/low-dose CT in patients with BCR of PCa after radical prostatectomy.;Primary end point(s): 1.To compare the per patient detection rates (i.e., the proportion of patients with PET-positive findings) of 18F-fluciclovine (reference test) versus 18F-DCFPyL PET/CT (index test) for the identification of tumour location(s) patients with BCR of disease after RARP (PSA <0.2). ;Timepoint(s) of evaluation of this end point: We expect to complete the patient inclusion in 9 months. Data analysis and document writing will require 2-3 months. ;Secondary Objective: 1.the detection rates on a patient-based analysis of 18F-DCFPyL and 18F-fluciclovine PET/CT stratified by PSA level (0.2-0.5; 0.51-1.0; 1.01-2.0 ng/mL); 2.the per-region detection rate of 18F-fluciclovine versus 18F-DCFPyL; 3.the side-effects of 18F-DCFPyL; 4.the inter-observer agreement.

Secondary

MeasureTime frame
Secondary end point(s): 2. the detection rates on a patient-based analysis of 18F-DCFPyL and 18F-fluciclovine PET/CT stratified by PSA level (0.2-0.5; 0.51-1.0; 1.01-2.0 ng/mL); 3. the per-region detection rate of 18F-fluciclovine versus 18F-DCFPyL; 4. the side-effects of 18F-DCFPyL; 5. the inter-observer agreement. ;Timepoint(s) of evaluation of this end point: Please see above.

Countries

Netherlands

Contacts

Public ContactDepartment of Nuclear Medicine

Amsterdam UMC, VU University Medical Center

d.oprea-lager@amsterdamumc.nl+31204444214

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026