Clinical trial Recruiting at 1 site Observational Ages 18 to 90

Understanding how low oxygen levels affect oesophagogastric cancer

Official title: Hypoxia Driven Metabolic Response in Oesophagogastric Adenocarcinoma

Run by Imperial College London · NCT06669663 · Data updated 2026-11-12

This study is testing how low oxygen levels in tumors affect the behavior of oesophagogastric cancer in patients to find out if it can help improve treatment options.

Quick facts

Study typeObservational
Ages18 Years to 90 Years
SexAll
Enrollment120 (estimated)
SponsorImperial College London
Academic / other
Locations1 site (London)
StatusRecruiting
StartedSeptember 1, 2024
Main results expectedAugust 1, 2028
Study endsAugust 1, 2028
Registry record updatedMarch 7, 2025
Trial IDNCT06669663 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include males and females aged 18-90 with biopsy-proven oesophageal or gastric adenocarcinoma undergoing surgical resection or staging laparoscopy.

Probably not a fit

Patients with non-adenocarcinoma cancers, recent antibiotic therapy, previous resections, allergies to pimonidazole, or those unable to provide consent may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study focuses on patients with oesophagogastric adenocarcinoma to investigate the metabolic responses triggered by hypoxia, or low oxygen levels, in tumors. It aims to analyze how these hypoxic conditions contribute to the aggressiveness and treatment resistance of the cancer. Patients will be administered pimonidazole hydrochloride to assess the extent of hypoxia in their tumors, which may reveal important insights into their prognosis and potential treatment options. The study seeks to improve understanding of the relationship between tumor hypoxia and cancer outcomes.

Why it matters

Potential benefit: If successful, this study could lead to better prognostic tools and targeted therapies for patients with oesophagogastric cancer.

How similar studies have gone: While the specific approach of this study may be novel, there is existing literature indicating that understanding tumor hypoxia can lead to improved treatment strategies in cancer care.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male and females aged 18-90 years.
* Patients with biopsy proven oesophageal or gastric adenocarcinoma who are undergoing either surgical resection or staging laparoscopy.

Exclusion Criteria:

* Non-adenocarcinoma cancer (e.g. oesophageal squamous cell carcinoma)
* Antibiotic therapy within the last 8 weeks
* Previous oesophageal and gastric resection
* Allergy to pimonidazole
* Unable or unwilling to provide informed written consent
* Pregnant women

Where it's running

  • Imperial College NHS Healthcare Trust
    London, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.