NCT03980925

Platinum-doublet Chemotherapy and Nivolumab for the Treatment of Subjects With Neuroendocrine Neoplasms (NENs) of the Gastroenteropancreatic (GEP) Tract or of Unknown (UK) Origin.

A Phase II Study of Platinum-doublet Chemotherapy in Combination With Nivolumab as First-line Treatment in Subjects With Unresectable, Locally Advanced or Metastatic G3 Neuroendocrine Neoplasms (NENs) of the Gastroenteropancreatic (GEP) Tract or of Unknown (UK) Origin.

• Status: Completed
• Phase: Phase 2
• Study type: Interventional
• Enrollment: 37 (actual)
• Sponsor: Grupo Espanol de Tumores Neuroendocrinos · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

This is a prospective, multi-centre, open label, non-randomized phase II study evaluating the efficacy and safety of nivolumab plus platinum-based chemotherapy in patients with advanced G3 NENs of the GEP tract or of UK origin.

Conditions

• Neuroendocrine Tumors
• Neuroendocrine Neoplasm
• Gastroenteropancreatic Neuroendocrine Tumor

Interventions

Type	Name	Description
DRUG	Nivolumab	Subjects will receive Nivolumab 360 mg every 3 weeks (Q3W) first day of each cycle plus Carboplatin area under the curve (AUC5) Q3W first day of each cycle plus Etoposide 100 day 1-3 of each cycle up to 6 cycles of combined therapy (Induction Phase). At the time of completion of 6 cycles of chemotherapy and nivolumab, participants who have not experienced disease progression will continue to receive nivolumab at a dose of 480 mg as 30 minute infusion every 4 weeks for up to 2 years (24 months) (maintenance phase). Cycles are defined by 4 weeks or 28 days.
DRUG	Carboplatin	Subjects will receive Nivolumab 360 mg every 3 weeks (Q3W) first day of each cycle plus Carboplatin AUC5 Q3W first day of each cycle plus Etoposide 100 day 1-3 of each cycle up to 6 cycles of combined therapy (Induction Phase). At the time of completion of 6 cycles of chemotherapy and nivolumab, participants who have not experienced disease progression will continue to receive nivolumab at a dose of 480 mg as 30 minute infusion every 4 weeks for up to 2 years (24 months) (maintenance phase). Cycles are defined by 4 weeks or 28 days.
DRUG	Etoposide	Subjects will receive Nivolumab 360 mg every 3 weeks (Q3W) first day of each cycle plus Carboplatin AUC5 Q3W first day of each cycle plus Etoposide 100 day 1-3 of each cycle up to 6 cycles of combined therapy (Induction Phase). At the time of completion of 6 cycles of chemotherapy and nivolumab, participants who have not experienced disease progression will continue to receive nivolumab at a dose of 480 mg as 30 minute infusion every 4 weeks for up to 2 years (24 months) (maintenance phase). Cycles are defined by 4 weeks or 28 days.

Timeline

• Start date: 2019-10-11
• Primary completion: 2023-02-13
• Completion: 2023-06-09
• First posted: 2019-06-10
• Last updated: 2025-01-13
• Results posted: 2025-01-13

Locations

12 sites across 1 country: Spain