When to treat? new trial aims to optimize therapy for oligometastatic esophageal and gastric cancer

NCT ID NCT07000253

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This clinical trial is looking at the best timing for local treatments like surgery or radiation in people with esophageal or stomach cancer that has spread to only a few spots. All participants first get 4 months of standard drug therapy. Then, depending on their response, they are randomly assigned to either get local treatment right away or continue drugs for another 4 months before local treatment. The goal is to see which approach leads to better disease control and quality of life.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

Chemotherapy (CapOx, FOLFOX, or SOX) combined with immunotherapy (nivolumab or pembrolizumab) and/or targeted therapy (trastuzumab or zolbetuximab)

What this could lead to

If successful, this could help doctors determine the best timing for local treatments like surgery or radiation, potentially improving disease control and survival for patients with limited metastatic cancer.

What could go wrong

This is a mid-stage trial with 290 participants, so results may not apply to all patients. The treatments have known side effects like fatigue and nausea, and the study may not show a clear benefit for one timing strategy over the other.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

carcinoma of esophagus esophageal adenocarcinoma esophageal cancer Esophageal Neoplasms gastric adenocarcinoma gastric cancer gastric neoplasm gastroesophageal adenocarcinoma gastroesophageal cancer gastroesophageal junction adenocarcinoma neoplasm

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Email: •••••@•••••

Locations

  • Amsterdam University Medical Center

    RECRUITING

    Amsterdam, Netherlands

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Email: •••••@•••••

  • UMC Utrecht

    NOT_YET_RECRUITING

    Utrecht, Netherlands

    Contact Phone: •••-•••-•••• Email: •••••@•••••