Study identifier:D9804C00001
ClinicalTrials.gov identifier:NCT07069712
EudraCT identifier:N/A
CTIS identifier:2024-516909-23-00
A Master Protocol of an Open-Label, Multi-Drug, Multi-Center, Phase II Platform Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Anti-tumor Activity of Novel Agents or Combinations as Perioperative Treatment in Participants with Locally Advanced Resectable Gastroesophageal Adenocarcinoma (GEMINI-PeriOp GC)
Gastroesophageal Adenocarcinoma
Phase 2
No
AZD0901, Rilvegostomig, Trastuzumab Deruxtecan (T-DXd), Capecitabine, 5-Fluorouracil (5-FU), FLOT Chemotherapy
All
100
Interventional
18 Years - n/a
Allocation: Non-randomized
Endpoint Classification: -
Intervention Model: Parallel Assignment
Masking: -
Primary Purpose: Treatment
Verified 01 Jul 2025 by AstraZeneca
AstraZeneca
PAREXEL
No locations available
Arms | Assigned Interventions |
---|---|
Experimental: Sub-study 1: AZD0901 plus rilvegostomig and 5-FU or capecitabine Participants will receive AZD0901 plus rilvegostomig and 5-FU or capecitabine as neoadjuvant combination therapy (pre-surgery period) and adjuvant combination therapy (post-surgery period) and later will receive Rilvegostomig as adjuvant monotherapy (as optional). | Drug: AZD0901 AZD0901 will be administered as an IV infusion. Other Name: Sonesitatug Vedotin Drug: Rilvegostomig Rilvegostomig will be administered as an IV infusion. Other Name: AZD2936 Drug: Capecitabine Capecitabine (Fluoropyrimidine) will be administered orally as chemotherapy standard of care. Drug: 5-Fluorouracil (5-FU) 5-FU (Fluoropyrimidine) will be administered as an IV infusion as chemotherapy standard of care. |
Experimental: Sub-study 2: T-DXd plus rilvegostomig and 5-FU or capecitabine Participants will receive T-DXd plus rilvegostomig and 5-FU or capecitabine as neoadjuvant combination therapy (pre-surgery period) and adjuvant combination therapy (post-surgery period) and later will receive Rilvegostomig as adjuvant monotherapy (as optional). | Drug: Rilvegostomig Rilvegostomig will be administered as an IV infusion. Other Name: AZD2936 Drug: Trastuzumab Deruxtecan (T-DXd) T-DXd will be administered as an IV infusion. Other Name: DS-8201a Drug: Capecitabine Capecitabine (Fluoropyrimidine) will be administered orally as chemotherapy standard of care. Drug: 5-Fluorouracil (5-FU) 5-FU (Fluoropyrimidine) will be administered as an IV infusion as chemotherapy standard of care. |
Experimental: Sub-study 3: Rilvegostomig plus FLOT chemotherapy Participants will receive Rilvegostomig plus FLOT chemotherapy as neoadjuvant combination therapy (pre-surgery period) and adjuvant combination therapy (post-surgery period) and later will receive Rilvegostomig as adjuvant monotherapy (as optional). | Drug: Rilvegostomig Rilvegostomig will be administered as an IV infusion. Other Name: AZD2936 Drug: FLOT Chemotherapy FLOT (5-FU, leucovorin, oxaliplatin, and docetaxel) Chemotherapy will be administered as an IV infusion. |