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A Study of Novel Agents or Combinations as Perioperative Treatment in Participants With Locally Advanced Resectable Gastroesophageal Adenocarcinoma
A Study of Novel Agents or Combinations as Perioperative Treatment in Participants With Locally Advanced Resectable Gastroesophageal Adenocarcinoma

NCT07069712

RecruitingPhase 2

Sponsor: AstraZeneca

Conditions: Gastroesophageal Adenocarcinoma

Interventions: Sonesitatug Vedotin, Rilvegostomig, Trastuzumab Deruxtecan (T-DXd), Capecitabine, 5-Fluorouracil (5-FU)

Countries: United States, Canada, China, Georgia, Italy, Japan, Poland, Spain

GEMINI-PeriOp GC study will assess the safety, tolerability, pharmacokinetics (PK) and preliminary anti-tumor activity of novel agents or novel combinations as perioperative treatment in participants with locally advanced resectable gastric, gastroesophageal junction (GEJ), or esophageal adenocarcinoma who have not received previous treatment for the disease.

Eligibility overview

Sex: ALL

Age: 18 Years to

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria
Inclusion Criteria:

* Histologically documented gastric, GEJ, or esophageal adenocarcinoma with resectable disease
* Participants who are CLDN18.2-positive in Sub-study 1 or HER2-positive in Sub-study 2; no specific requirements for Sub-study 3
* Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
* Adequate organ and bone marrow function
* Body weight \> 35 kg

Exclusion Criteria:

* Participants had any prior anti-cancer treatment or surgery for the current gastric, GEJ, or esophageal cancer.
* Active or prior documented autoimmune or inflammatory disorders requiring systemic treatment with steroids or other immunosuppressive treatment
* Central nervous system (CNS) pathology
* Uncontrolled infections
* Participants with history of (non-infectious) interstitial lung disease (ILD)/pneumonitis, current ILD/pneumonitis, or suspected ILD/pneumonitis
* History of another primary malignancy
* Participants with any known or suspicious distant metastasis
* Uncontrolled hepatitis B and/or chronic or active hepatitis B
* Current or prior use of immunosuppressive medication within 14 days before the first dose of study intervention
Locations (70)
  • Newark, Delaware, United States
  • Washington D.C., District of Columbia, United States
  • Fairway, Kansas, United States
  • North Shores, Michigan, United States
  • New York, New York, United States
  • New York, New York, United States
  • Pittsburgh, Pennsylvania, United States
  • Toronto, Ontario, Canada
  • Montreal, Quebec, Canada
  • Montreal, Quebec, Canada
  • Beijing, China
  • Changchun, China
  • Changzhi, China
  • Chengdu, China
  • Chengdu, China
  • Fuzhou, China
  • Hangzhou, China
  • Hangzhou, China
  • Kunming, China
  • Qingdao, China
  • Shanghai, China
  • Shijiazhuang, China
  • Tbilisi, Georgia
  • Tbilisi, Georgia
  • Tbilisi, Georgia
  • Tbilisi, Georgia
  • Florence, Italy
  • Milan, Italy
  • Milan, Italy
  • Milan, Italy
  • + 40 more on CT.gov