Clinical trial • Phase II • Oncology

GA68-ONCOFAP for Colorectal cancer | Gastric cancer | Pancreatic ductal adenocarcinoma | Invasive lobular breast cancer | Epithelial ovarian cancer

Phase II trial of GA68-ONCOFAP for Colorectal cancer | Gastric cancer | Pancreatic ductal adenocarcinoma | Invasive lobular breast cancer | Epithelial ova…

Overview

Trial Therapeutic Area
Oncology
Trial Disease
Colorectal cancer | Gastric cancer | Pancreatic ductal adenocarcinoma | Invasive lobular breast cancer | Epithelial ovarian cancer
Trial Stage
Phase II
Drug Modality
Radiopharmaceutical

Key dates

Initial CTIS Submission Date
17-12-2025
First CTIS Authorization Date
28-04-2026

Trial design

open-label, none/not specified-controlled Phase II trial across 6 sites in Italy, Netherlands.

Open Label
Yes
Comparator
None/Not specified
Target Sample Size
65
Trial Duration For Participant
3

Eligibility

Recruits 65 The protocol indicates isVulnerablePopulationSelected = true. Participants must provide informed consent and be competent to give informed consent (inclusion criterion: "Participants must be ≥ 18 years and < 80 years of age and competent to give informed consent"). No assent procedures or proxy consent processes are described in the CTIS JSON..

Pregnancy Exclusion
4. Women of childbearing potential (WOCBP) must have a negative serum test at screening and a negative urine pregnancy test at the PET/CT imaging visit (Visit 2) prior to [ 68Ga]BED003 administration.
Vulnerable Population
The protocol indicates isVulnerablePopulationSelected = true. Participants must provide informed consent and be competent to give informed consent (inclusion criterion: "Participants must be ≥ 18 years and < 80 years of age and competent to give informed consent"). No assent procedures or proxy consent processes are described in the CTIS JSON.

Inclusion criteria

  • {"criterion_text":"- 1. Participants provide informed consent and confirm that they are able and willing to comply with all protocol requirements.\n- 2. Participants must be ≥ 18 years and < 80 years of age and competent to give informed consent.\n- 3. Eastern Cooperative Oncology Group performance status ≤ 2.\n- 4. Women of childbearing potential (WOCBP) must have a negative serum test at screening and a negative urine pregnancy test at the PET/CT imaging visit (Visit 2) prior to [ 68Ga]BED003 administration.\n- 5. WOCBP, and men who are sexually active with WOCBP, must agree to use a highly-effective method(s) of contraception from the PET/CT imaging visit (Day 1/Visit 2) to the safety follow-up telephone call (Day 3/Visit 3).\n- 6. Diagnosis of either CRC (confirmed by histopathology), GC (confirmed by histopathology), PDAC (confirmed by cytology or histopathology), ILC (confirmed by histopathology), or EOC (suspected or confirmed by cytology or histopathology).\n- 7. Conventional imaging performed within 8 weeks of screening (Visit 1) and no later than 24 hours before [68Ga]BED003 administration and available for sending to the central imaging vendor, including, at a minimum, a contrast-enhanced CT that includes the abdomen and pelvis.\n- 8. Either (1) Treatment-naïve with at least stage IIB disease OR (2) Following neoadjuvant therapy (with at least stage IIB disease at initial presentation) with scheduled biopsy or surgical resection no later than Day 42 OR (3) suspected recurrence after definitive therapy."}

Exclusion criteria

  • {"criterion_text":"- 1. Participants administered any radioisotope within 5 physical half-lives prior to [ 68Ga]BED003 administration.\n- 10. Significant renal impairment.\n- 11. Female participants who are breastfeeding, unless the participant commits to pumping breast milk and discarding it from the time of the [68Ga]BED003 injection the PET/CT imaging visit (Day 1/Visit 2) to the safety follow-up telephone call (Day 3/Visit 3).\n- 2. Participants administered any other IMP within 2 weeks or 5 half-lives, whichever is longest, prior to [68Ga]BED003 administration.\n- 3. Participants who have recently received any other contrast agent (< 24 hours for IV agents and < 5 days for oral agents) before the day of [68Ga]BED003 administration.\n- 4. Participants with a history of severe claustrophobia or panic attacks when in confined spaces.\n- 5. Known hypersensitivity to [68Ga]BED003 or any of its constituents.\n- 6. Participants with any medical condition or other circumstances at screening or in their past medical history that, in the opinion of the investigator, compromise obtaining reliable data, achieving study objectives, or study completion.\n- 7. Known diagnosis of an autoimmune or inflammatory disorder that is expected to confound image interpretation per investigator judgement, excluding disorders directly related to the index cancer.\n- 8. Medical history of abdomino-pelvic or breast irradiation in the last 3 months.\n- 9. Presence of any current implanted foreign material (e.g. stents, surgical clips) that may confound image interpretation per investigator judgement."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Co-primary endpoints of sensitivity and specificity of [68Ga]BED003 PET/CT compared to composite standard of truth (SOT; region level: peritoneum).","definition_or_measurement_approach":"Sensitivity and specificity of [68Ga]BED003 PET/CT measured against a composite standard of truth (SOT) at the region level (peritoneum) as comparator."}

Secondary endpoints

  • {"endpoint_text":"- 1. Sensitivity, specificity, positive predictive value, and negative predictive value with [ 68Ga]BED003 PET/CT compared to composite SOT (region and participant level).\n- 2. Standardised uptake values and tumour-to-background ratios.\n- 3. Adverse events and serious adverse events.\n- 4. Comparison of tumour-to-background ratios and reader assessments of diagnostic quality at 30 and 60 minutes post-[ 68Ga]BED003 injection.\n- 5. Reader assessments of diagnostic quality based on simulated reduced count data.","definition_or_measurement_approach":"1. Diagnostic accuracy measures (sensitivity, specificity, PPV, NPV) vs composite SOT at region and participant levels. 2. Quantitative PET measures: standardized uptake values (SUVs) and tumour-to-background ratios. 3. Safety assessed by recording adverse events and serious adverse events. 4. Comparison of tumour-to-background ratios and reader diagnostic quality assessments at 30 and 60 minutes post-injection. 5. Reader diagnostic quality assessments using simulated reduced count datasets."}

Recruitment

Planned Sample Size
65
Recruitment Window Months
22
Consent Approach
Participants must provide informed consent and confirm ability and willingness to comply with protocol requirements (inclusion criterion 1). Participants must be ≥18 and competent to give informed consent. Subject information and informed consent form documents are listed in CTIS (e.g. "L1_SIS and ICF_Main ICF_BED_redacted", "L1_SIS and ICF_Pregnancy ICF_BED", "L1_SIS and ICF_Data Privacy ICF_Blue Earth Diagnostics"). No details on assent, proxy consent, or available languages are provided in the CTIS JSON.

Geography

Total Number Of Sites
6
Total Number Of Participants
65

Italy

Earliest CTIS Part Ii Submission Date
30-03-2026
Latest Decision Or Authorization Date
30-04-2026
Processing Time Days
31
Number Of Sites
4
Number Of Participants
38

Sites

Site Name
Azienda Socio Sanitaria Territoriale Papa Giovanni Xxiii
Department Name
S.C. Nuclear Medicine
Principal Investigator Name
Paola Anna Erba
Principal Investigator Email
paolaanna.erba@unimib.it
Contact Person Name
Paola Anna Erba
Contact Person Email
paolaanna.erba@unimib.it
Site Name
Fondazione IRCCS San Gerardo Dei Tintori
Department Name
S.C. Nuclear Medicine
Principal Investigator Name
Luca Guerra
Principal Investigator Email
luca.guerra@unimib.it
Contact Person Name
Luca Guerra
Contact Person Email
luca.guerra@unimib.it
Site Name
Ospedale San Raffaele S.r.l.
Department Name
Nuclear Medicine
Principal Investigator Name
Arturo Chiti
Principal Investigator Email
chiti.arturo@hsr.it
Contact Person Name
Arturo Chiti
Contact Person Email
chiti.arturo@hsr.it
Site Name
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Department Name
Radiology and Radiotherapy, Unit of Nuclear medicine
Principal Investigator Name
Salvatore Annunziata
Principal Investigator Email
salvatore.annunziata@policlinicogemelli.it
Contact Person Name
Salvatore Annunziata

Netherlands

Earliest CTIS Part Ii Submission Date
31-03-2026
Latest Decision Or Authorization Date
28-04-2026
Processing Time Days
28
Number Of Sites
2
Number Of Participants
27

Sites

Site Name
Radboud universitair medisch centrum Stichting
Department Name
Nuclear Medicine
Principal Investigator Name
Martin Gotthardt
Principal Investigator Email
martin.gotthardt@radboudumc.nl
Contact Person Name
Martin Gotthardt
Contact Person Email
martin.gotthardt@radboudumc.nl
Site Name
Universitair Medisch Centrum Groningen
Department Name
Nuclear Medicine
Principal Investigator Name
Erik Aarntzen
Principal Investigator Email
e.h.j.g.aarntzen@umcg.nl
Contact Person Name
Erik Aarntzen
Contact Person Email
e.h.j.g.aarntzen@umcg.nl

Sponsor

Primary sponsor

Full Name
Blue Earth Diagnostics Ireland Limited
Organisation Type
Pharmaceutical company
Country Of Registered Address
Ireland

Contract research organisations

Name
Medpace Finland Oy
Responsibilities
sponsorDuties codes: 1, 12
Name
Cellcarta Naperville LLC
Responsibilities
sponsorDuties code: 4
Name
Invicro LLC
Responsibilities
sponsorDuties code: 15 (Imaging Lab)
Name
Bracco Imaging S.p.A.
Responsibilities
sponsorDuties code: 8

Third parties

  • {"country":"Finland","full_name":"Medpace Finland Oy","duties_or_roles":"sponsorDuties codes: 1, 12","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Cellcarta Naperville LLC","duties_or_roles":"sponsorDuties code: 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Invicro LLC","duties_or_roles":"sponsorDuties code: 15 (Imaging Lab)","organisation_type":"Pharmaceutical company"}
  • {"country":"Italy","full_name":"Bracco Imaging S.p.A.","duties_or_roles":"sponsorDuties code: 8","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
[68Ga]BED003 injection
Active Substance
GA68-ONCOFAP
Modality
Radiopharmaceutical
Routes Of Administration
INTRAVENOUS
Route
INTRAVENOUS
Frequency
Single administration
Maximum Dose
240 MBq

Related trials

Other published trials that may interest you.