Neuroendocrine Tumors
Conditions
Keywords
GastroEnteroPancreatic, non-functional and functional GastroEnteroPancreatic NeuroEndocrine Tumors (GEP-NET)
Brief summary
The purpose of the study is to evaluate the efficacy, safety & patient-reported outcomes of peptide receptor radionuclide therapy (PRRT) with 177Lu-Edotreotide as 1st or 2nd line of treatment compared to best standard of care in patients with well-differentiated aggressive grade 2 and grade 3, somatostatin receptor-positive (SSTR+), neuroendocrine tumours of gastroenteric or pancreatic origin.
Interventions
Peptide Receptor Radionuclide Therapy (PRRT) using 177Lu-edotreotide with a defined number of cycles will be administered.
Best standard of care treatment (investigator's choice \[from the protocol comparator list\]) according to individual risk-benefit assessment, institutional protocols, the local Prescribing Information, local regulations, or the local guidelines.
The Amino-Acid Solution (AAS) to be used in this study will contain a mixture of lysine and arginine diluted in an electrolyte solution.
Best standard of care treatment (investigator's choice \[from the protocol comparator list\]) according to individual risk-benefit assessment, institutional protocols, the local Prescribing Information, local regulations, or the local guidelines.
Best standard of care treatment (investigator's choice \[from the protocol comparator list\]) according to individual risk-benefit assessment, institutional protocols, the local Prescribing Information, local regulations, or the local guidelines.
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients aged ≥ 18 years. * Histologically confirmed diagnosis of unresectable, well-differentiated GastroEnteroPancreatic NeuroEndocrine Tumors (GEP-NETs). measurable site of disease per RECIST v1.1 (Response evaluation criteria in solid tumors) using contrast computed tomography (CT) / magnetic resonance imaging (MRI). * Somatostatin receptor-positive (SSTR+) disease.
Exclusion criteria
* Known hypersensitivity to Lutetium 177Lu, edotreotide, DOTA (dodecane tetraacetic acid), any of the comparators, or any excipient or derivative (e.g. rapamycin). * Prior (Peptide Receptor Radionuclide Therapy) PRRT. * Any major surgery within 4 weeks prior to randomization in the trial. * Therapy with an investigational compound and/or medical device within 30 days or 7 half-life periods (whichever is longer) prior to randomization. * Other known malignancies. * Serious non-malignant disease. * Renal, hepatic, cardiovascular, or hematological organ dysfunction, potentially interfering with the safety of the trial treatments. * Pregnant or breastfeeding women. * Patients not able to declare meaningful informed consent on their own or any other vulnerable population to that.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Progression-Free Survival | Every 12 weeks from randomization until disease progression or death whichever occurs earlier, during the time necessary to observe 148 Progression Free Survival (PFS) events. | PFS (Progression-Free Survival), defined as the time from randomization until documented RECIST v1.1 (Response evaluation criteria in solid tumors) progression or death, whichever occurs first. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Overall Survival | Up to 3 years after disease progression, or to a maximum of 5 years after randomization | OS (Overall Survival), defined as the time from randomization until death; |
Countries
Australia, China, France, Germany, India, Italy, Netherlands, Spain, United Kingdom, United States