Trastuzumab Deruxtecan for Subjects With HER2-Positive Gastric Cancer or Gastro-Esophageal Junction Adenocarcinoma After Progression on or After a Trastuzumab-Containing Regimen (DESTINY-Gastric04)

NCT04704934 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 490

Last updated 2026-05-13

No results posted yet for this study

Summary

This study will evaluate the efficacy and safety of trastuzumab deruxtecan (T-DXd) compared with ramucirumab and paclitaxel (Ram + PTX) in participants with HER2-positive gastric or gastro-esophageal junction (GEJ) adenocarcinoma who have progressed on or after a trastuzumab-containing regimen and have not received any additional systemic therapy.

Conditions

  • Gastric Cancer, Adenocarcinoma
  • Gastroesophageal Junction Adenocarcinoma

Interventions

DRUG

Trastuzumab deruxtecan

6.4 mg/kg IV infusion every 3 weeks on Day 1 of each 21-day cycle

DRUG

Ramucirumab

8 mg/kg IV infusion on Days 1 and 15 of a 28-day cycle

DRUG

Paclitaxel

80 mg/m\^2 IV infusion on Days 1, 8, and 15 of a 28-day cycle

Sponsors & Collaborators

Principal Investigators

  • Global Clinical Leader · Daiichi Sankyo

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-05-21
Primary Completion
2026-08-31
Completion
2026-08-31
FDA Drug
Yes

Countries

  • Argentina
  • Belgium
  • Brazil
  • Chile
  • China
  • France
  • Germany
  • Hong Kong
  • Hungary
  • Ireland
  • Israel
  • Italy
  • Japan
  • Poland
  • Portugal
  • Romania
  • Russia
  • Singapore
  • South Korea
  • Spain
  • Taiwan
  • Turkey (Türkiye)
  • Ukraine
  • United Kingdom

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04704934 on ClinicalTrials.gov