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Optimisation of [68Ga] PSMA-11 PET/CT Imaging Protocol for finding the location of prostate cancer lesions in patients who were newly diagnosed with prostate cancer

Optimisation of [68Ga] PSMA-11 PET/CT Imaging Protocol for localizing primary prostate cancer prior to radical prostatectomy - optimisation of PSMA PET/CT

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-002485-31-NL
Enrollment
Unknown
Registered
2016-10-26
Start date
2017-01-31
Completion date
Unknown
Last updated
2017-02-13

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

Conditions

Primary localised prostate cancer, in men who opt for active treatment in the form of a radical prostatectomy

Interventions

Product Name: [68Ga] PSMA-11 Pharmaceutical Form: Radiopharmaceutical precursor, solution INN or Proposed INN: NA CAS Number: NA Current Sponsor code: NA Other descriptive name: 68GA-PSMA HBED-CC Conc

Sponsors

University Medical Center Groningen
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: • Male aged 18 years or older • Ability to provide signed informed consent and willingness to comply with protocol requirements. • Biopsy confirmed presence of adenocarcinoma of the prostate gland • Planned/already executed mpMRI (standard of care). • Planned for radical prostatectomy (standard of care). 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 10 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 10 ;Inclusion criteria: • Male aged 18 years or older • Ability to provide signed informed consent and willingness to comply with protocol requirements. • Biopsy confirmed presence of adenocarcinoma of the prostate gland • Planned/already executed mpMRI (standard of care). • Planned for radical prostatectomy (standard of care). 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 10 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 10 ;Inclusion criteria: • Male aged 18 years or older • Ability to provide signed informed consent and willingness to comply with protocol requirements. • Biopsy confirmed presence of adenocarcinoma of the prostate gland • Planned/already executed mpMRI (standard of care). • Planned for radical prostatectomy (standard of care). 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 10 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 10

Exclusion criteria

Exclusion criteria: • 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. (part A and B) • Have a contraindication for mpMRI. (part A and B) • Will not undergo a radical prostatectomy. (part A and B) • Claustrophobia (part A and B) • Multiple malignancies (part A and B) • Anticoagulant therapy (part A) • Obese (>120 kg) (part A) • Have undergone a transurethral resection of prostate in the past (part A and B) ;Exclusion criteria: • 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. (part A and B) • Have a contraindication for mpMRI. (part A and B) • Will not undergo a radical prostatectomy. (part A and B) • Claustrophobia (part A and B) • Multiple malignancies (part A and B) • Anticoagulant therapy (part A) • Obese (>120 kg) (part A) • Have undergone a transurethral resection of prostate in the past (part A and B) ;Exclusion criteria: • 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. (part A and B) • Have a contraindication for mpMRI. (part A and B) • Will not undergo a radical prostatectomy. (part A and B) • Claustrophobia (part A and B) • Multiple malignancies (part A and B) • Anticoagulant therapy (part A) • Obese (>120 kg) (part A) • Have undergone a transurethral resection of prostate in the past (part A and B)

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective is to determine the optimal pharmacokinetic model of 68Ga-PSMA PET/CT, so 68Ga-PSMA PET/CT results can be quantified in prostate cancer. ;Secondary Objective: The secondary objectives are to determine whether the optimal kinetic model of 68Ga-PSMA PET/CT is valid (by a repeatability test) and to see if 68Ga-PSMA PET/CT could be a feasible method to exactly localize the tumour within the prostate.;Primary end point(s): This study aims to determine the optimal kinetic model for 68Ga-PSMA uptake and to design a simplified quantitative model for tracer uptake (Part A).To establish the ideal timing of performing the whole body 68Ga-PSMA PET after administration of the radiotracer and to determine the optimal (quantitative) method for measuring 68Ga-PSMA uptake (Part A). To determine whether it is feasible to exactly identify and localize the tumour within the prostate (Part A and B). To study test-retest characteristics of 68Ga PSMA PET (Part B).;Timepoint(s) of evaluation of this end point: as soon as the first 8 patients have completed the study, the nuclear physicist will do the modelling, the model that is then tested is part B is analysed after the following 12 men have completed the study. ;Main Objective: The primary objective is to determine the optimal pharmacokinetic model of 68Ga-PSMA PET/CT, so 68Ga-PSMA PET/CT results can be quantified in prostate cancer. ;Secondary Objective: The secondary objectives are to determine whether the optimal kinetic model of 68Ga-PSMA PET/CT is valid (by a repeatability test) and to see if 68Ga-PSMA PET/CT could be a feasible method to exactly localize the tumour within the prostate.;Primary end point(s): This study aims to determine the optimal kinetic model for 68Ga-PSMA uptake and to design a simplified quantitative model for tracer uptake (Part A).To establish the ideal timing of performing the whole body 68Ga-PSMA PET after administration of the radiotracer and to determine the opti

Secondary

MeasureTime frame
Secondary end point(s): Furthermore, we want to determine the test-retest variability of the simplified quantitative model for 68Ga-PSMA that follows from part A (Part B). Secondary, we want to assess if 68Ga-PSMA PET/CT is able to localize and identify tumour tissue within the prostate, compared to mpMRI (Part A and B). - Quantify 68Ga-PSMA uptake kinetics in tumour lesions. - Comparison of 68Ga-PSMA PET (study visit) versus mpMRI (standard of care) regarding to tumour localization within the prostate;Timepoint(s) of evaluation of this end point: When all 20 men have completed the study and have undergone a radical prostatectomy, pathology will be compared to mpMRI and 68Ga-PSMA 11 PET/CT;Secondary end point(s): Furthermore, we want to determine the test-retest variability of the simplified quantitative model for 68Ga-PSMA that follows from part A (Part B). Secondary, we want to assess if 68Ga-PSMA PET/CT is able to localize and identify tumour tissue within the prostate, compared to mpMRI (Part A and B). - Quantify 68Ga-PSMA uptake kinetics in tumour lesions. - Comparison of 68Ga-PSMA PET (study visit) versus mpMRI (standard of care) regarding to tumour localization within the prostate;Timepoint(s) of evaluation of this end point: When all 20 men have completed the study and have undergone a radical prostatectomy, pathology will be compared to mpMRI and 68Ga-PSMA 11 PET/CT;Secondary end point(s): Furthermore, we want to determine the test-retest variability of the simplified quantitative model for 68Ga-PSMA that follows from part A (Part B). Secondary, we want to assess if 68Ga-PSMA PET/CT is able to localize and identify tumour tissue within the prostate, compared to mpMRI (Part A and B). - Quantify 68Ga-PSMA uptake kinetics in tumour lesions. - Comparison of 68Ga-PSMA PET (study visit) versus mpMRI (standard of care) regarding to tumour localization within the prostate;Timepoint(s) of evaluation of this end point: When all 20 men have completed the study and

Countries

Netherlands

Contacts

Public ContactMarleen Vallinga;Marleen Vallinga;Marleen Vallinga ;;

University Medical Center Groningen;University Medical Center Groningen;University Medical Center Groningen

m.s.vallinga01@umcg.nl;m.s.vallinga01@umcg.nl;m.s.vallinga01@umcg.nl31503619952;31503619952;31503619952

Outcome results

None listed

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