Total Neoadjuvant Therapy With Short Course Radiation Therapy in Gastric Cancer

NCT07101666 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2026-03-31

No results posted yet for this study

Summary

Standard treatment for patients with early stage gastric cancer consists of perioperative chemotherapy and surgical resection. If radiation therapy is administered in the adjuvant setting, the radiated area is often large and associated with significant toxicity.

In this study, the investigators propose the addition of short course radiation therapy (SCRT) to chemotherapy in the neoadjuvant setting. The investigators hypothesize that this regimen of Total Neoadjuvant Therapy (TNT) will result in a higher rate of complete response (both pathologic and clinical), with less toxicity.

Conditions

Interventions

RADIATION

Short course radiation therapy

25 Gy in 5 fractions

DRUG

Standard of care neoadjuvant chemotherapy

Recommended options are CAPOX, FOLFOX, or FLOT but other standard of care chemotherapy may be given given at the discretion of the treating medical oncologist after consultation with the study Principal Investigator.

Sponsors & Collaborators

  • Washington University School of Medicine

    lead OTHER

Principal Investigators

  • Patrick Grierson, M.D., Ph.D. · Washington University School of Medicine

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-06-30
Primary Completion
2030-12-31
Completion
2030-12-31
FDA Drug
Yes
FDA Device
Yes

Countries

  • United States

Study Locations

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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 NCT07101666 on ClinicalTrials.gov