Clinical trial • Phase II • Other

64CU-DOTA-AE105 for Prostate cancer

Phase II trial of 64CU-DOTA-AE105 for Prostate cancer. open-label. 168 participants.

Overview

Trial Therapeutic Area
Other
Trial Disease
Prostate cancer
Trial Stage
Phase II
Drug Modality
Radiopharmaceutical

Key dates

Initial CTIS Submission Date
18-12-2023
First CTIS Authorization Date
10-04-2024

Trial design

open-label Phase II trial in Denmark, Sweden, Germany.

Open Label
Yes
Single Multiple Or Escalation Dose Combined
Yes
Target Sample Size
168

Eligibility

Recruits 168 No vulnerable populations selected; adults only (male participants only indicated). Consent is provided by participants; no assent/parental consent handling is indicated..

Vulnerable Population
No vulnerable populations selected; adults only (male participants only indicated). Consent is provided by participants; no assent/parental consent handling is indicated.

Inclusion criteria

  • {"criterion_text":"- Pathology-verified prostate adenocarcinoma"}
  • {"criterion_text":"- Pathology material available for central review"}
  • {"criterion_text":"- International Society of Urological Pathology (ISUP) grade 1 to 3"}
  • {"criterion_text":"- Localised prostate cancer. a. No clinical suspicion of prostate cancer outside the prostatic bed at the time of enrolment into the trial; and b. If N- and M- staging has been performed (at the initial staging or at any later time points), the results must be N0 and M0."}
  • {"criterion_text":"- Prostate biopsy within 1 to 6 months prior to the first planned day of injection of 64Cu-DOTA-AE105 (patients with a biopsy within the last month are excluded to avoid possible inflammation artefacts on the PET scan) a.\tThe biopsy can be part of the primary staging, a confirmatory biopsy, or serial biopsy conducted as part of an AS or watchful waiting program. b.\tAt least 1 core must be MRI-guided."}

Exclusion criteria

  • {"criterion_text":"- Any prior treatment for prostate cancer (surgery, external beam radiation therapy, brachytherapy, hormone therapy, or chemotherapy"}
  • {"criterion_text":"- Chronic prostatitis (any signs or symptoms of chronic bacterial prostatitis or chronic pelvic prostatitis and pain syndrome, or known diagnosis of asymptomatic inflammatory prostatitis)."}
  • {"criterion_text":"- Acute infections within the prostatic bed or lower urinary tract infections."}
  • {"criterion_text":"- Participants have inadequate bone marrow, kidney, liver, heart, or lung function"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Part 1: SUVmax at 30, 60, and 120-min. post-injection","definition_or_measurement_approach":"SUVmax measured from PET acquisitions at 30, 60 and 120 minutes post-injection following administration of 64Cu-DOTA-AE105."}
  • {"endpoint_text":"- Part 2: SUVmax in PET acquisitions at 60 min p.i. of 200 MBq.","definition_or_measurement_approach":"SUVmax measured in PET acquisitions at 60 minutes post-injection for the 200 MBq cohort."}

Secondary endpoints

  • {"endpoint_text":"- Part 1: SUVmax in PET acquisitions at 60 min post-injection on days 1 and 8.","definition_or_measurement_approach":"SUVmax measured in PET acquisitions at 60 min post-injection on specified days (day 1 and day 8) to assess day-to-day variation."}
  • {"endpoint_text":"- Part 1: Evaluate PK parameters Cmax, Tmax, AUC, Vd, clearance, T1/2 from periodic radioactive counts from whole blood plus the elimination of 64Cu DOTA AE105 into a pooled urine sample to determine activity per mL which will be extrapolated to the mass dose (pg/mL) of IMP.","definition_or_measurement_approach":"Pharmacokinetic parameters (Cmax, Tmax, AUC, Vd, clearance, T1/2) determined from periodic radioactive counts in whole blood and pooled urine samples; activity per mL extrapolated to mass dose (pg/mL)."}
  • {"endpoint_text":"- Part 1: SUVmax in PET acquisitions at 30, 60 and 120 min p.i.","definition_or_measurement_approach":"SUVmax measured in PET acquisitions at the listed post-injection time points."}
  • {"endpoint_text":"- Part 1: Tumour visibility (numerical rating scale [NRS], 0–2 rating) in PET acquisitions at 30, 60 and 120 min p.i.","definition_or_measurement_approach":"Tumour visibility assessed using a numerical rating scale (NRS) 0–2 on PET acquisitions at 30, 60 and 120 minutes post-injection."}
  • {"endpoint_text":"- Part 1: a) SUVmax centred around 60 min p.i. with reconstructions of 3-, 5-, 10-, 20-, 30-, and 40-min frame durations in the 200 MBq cohort. b) Tumour visibility (NRS 0–2 rating) centred around 60 min p.i. with reconstructions of 3-, 5-, 10-, 20-, 30, and 40-min frame durations in the 200 MBq cohort.","definition_or_measurement_approach":"Analyses of SUVmax and tumour visibility centered at 60 min post-injection with varying reconstruction frame durations (3–40 min) in the 200 MBq cohort."}
  • {"endpoint_text":"- Part 2: SUVmax in PET acquisitions at 60 min p.i.","definition_or_measurement_approach":"SUVmax measured at 60 minutes post-injection in Part 2 PET acquisitions."}
  • {"endpoint_text":"- Part 2: Tumour visibility (NRS 0–2 rating) in PET acquisitions at 60 min p.i.","definition_or_measurement_approach":"Tumour visibility assessed using NRS 0–2 at 60 minutes post-injection in Part 2 PET acquisitions."}
  • {"endpoint_text":"- Part 2: SUVmax in PET acquisitions at 60 min p.i.","definition_or_measurement_approach":"Duplicate listing: SUVmax measured at 60 minutes post-injection in Part 2 PET acquisitions."}
  • {"endpoint_text":"- Part 2: Tumour visibility (NRS 0–2 rating) in PET acquisitions at 60 min p.i.","definition_or_measurement_approach":"Duplicate listing: tumour visibility assessed using NRS 0–2 at 60 minutes post-injection in Part 2 PET acquisitions."}

Recruitment

Planned Sample Size
168
Recruitment Window Months
36
Consent Approach
Written informed consent is required; country-specific ICFs are listed for Denmark, Sweden and Germany (L1_SIS and ICF PIL_ICF documents). No assent or parental consent arrangements are indicated; participants provide their own consent.

Geography

Total Number Of Sites
9
Total Number Of Participants
168

Denmark

Earliest CTIS Part Ii Submission Date
08-03-2024
Latest Decision Or Authorization Date
13-11-2025
Processing Time Days
615
Number Of Sites
3
Number Of Participants
70

Sites

Site Name
Lillebaelt Hospital
Department Name
Urology
Contact Person Name
Bettina Nørby
Contact Person Email
Bettina.noerby@rsyd.dk
Site Name
Aalborg University Hospital
Department Name
Urology
Contact Person Name
Anne Buchhave Olsen
Contact Person Email
anbo@rn.dk
Site Name
Region Hovedstaden
Department Name
Urology
Contact Person Name
Rasmus Bisbjerg
Contact Person Email
rasmus.bisbjerg@regionh.dk

Sweden

Earliest CTIS Part Ii Submission Date
08-03-2024
Latest Decision Or Authorization Date
17-11-2025
Processing Time Days
619
Number Of Sites
2
Number Of Participants
13

Sites

Site Name
Gothenburg University Vaccine Research Institute
Department Name
Urology
Contact Person Name
Johann Stranne
Contact Person Email
johan.stranne@vgregion.se
Site Name
Lunds Universitet
Department Name
Urology
Contact Person Name
Anders Bjartell
Contact Person Email
anders.bjartell@med.lu.se

Germany

Earliest CTIS Part Ii Submission Date
20-02-2024
Latest Decision Or Authorization Date
17-11-2025
Processing Time Days
636
Number Of Sites
4
Number Of Participants
85

Sites

Site Name
University Medical Center Hamburg-Eppendorf
Department Name
Urology
Contact Person Name
Tobias Maurer
Contact Person Email
t.maurer@uke.de
Site Name
Klinikum Chemnitz gGmbH
Department Name
Nuclear Medicine
Contact Person Name
Klaus Zöphel
Contact Person Email
klaus.zoephel@skc.de
Site Name
Universitaetsklinikum Duesseldorf AöR
Department Name
Nuclear Medicine
Contact Person Name
Frederik Giesel
Site Name
Klinikum rechts der Isar der TU Muenchen AöR
Department Name
Nuclear Medicine
Contact Person Name
Matthias Eiber
Contact Person Email
matthias.eiber@tum.de

Sponsor

Primary sponsor

Full Name
Curasight A/S
Organisation Type
Pharmaceutical company
Country Of Registered Address
Denmark

Contract research organisations

Name
Discovery Life Sciences Biomarker Services GmbH
Responsibilities
code:4
Name
Primevigilance Limited
Responsibilities
code:8
Name
ABX CRO advanced pharmaceutical services Forschungsgesellschaft mbH
Responsibilities
codes:1,10,11,12,2,5,6,7

Third parties

  • {"country":"Germany","full_name":"Discovery Life Sciences Biomarker Services GmbH","duties_or_roles":"code:4","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"Primevigilance Limited","duties_or_roles":"code:8","organisation_type":"Pharmaceutical company"}
  • {"country":"Germany","full_name":"ABX CRO advanced pharmaceutical services Forschungsgesellschaft mbH","duties_or_roles":"codes:1,10,11,12,2,5,6,7","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
64Cu-DOTA-AE105, injection
Active Substance
64CU-DOTA-AE105
Modality
Radiopharmaceutical
Routes Of Administration
INTRAVENOUS
Route
Intravenous
Starting Dose
100 MBq
Dose Levels
100 MBq | 150 MBq | 200 MBq
Frequency
Single injection
Maximum Dose
200 MBq
Dose Escalation Increase
100 MBq, 150 MBq, 200 MBq

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