Clinical trial Recruiting at 1 site Observational Ages 18 and up

Molecular profiling to improve risk stratification in appendiceal cancer

Official title: Molecular Profiling for Tumor Characterization and Risk Stratification in Patients With Appendiceal Cancer

Run by City of Hope Medical Center · NCT07587268 · Data updated 2026-11-12

Researchers test DNA methylation and m6A epitranscriptomic features in archived appendiceal cancer tissue to see if molecular subtypes and risk scores can better predict outcomes.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment400 (estimated)
SponsorCity of Hope Medical Center
Academic / other
Locations1 site (Durate, California)
StatusRecruiting
StartedMay 1, 2026
Main results expectedJanuary 1, 2027
Study endsJanuary 1, 2027
Registry record updatedJune 29, 2026
Trial IDNCT07587268 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with histologically confirmed appendiceal adenocarcinoma or appendiceal cancer who have archived tissue suitable for methylation and/or m6A profiling.

Probably not a fit

Patients without available tissue or with non-informative molecular results may not benefit from this approach.

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 analyzes archived appendiceal cancer tissues to map DNA methylation patterns and m6A epitranscriptomic features. It aims to define molecular subtypes and construct continuous risk scores that complement histologic grading. Data from matched clinicopathologic and follow-up information are used to explore associations with survival, progression, and other clinical factors. The approach leverages formalin-fixed paraffin-embedded tissues and, when available, benign appendix samples. Findings may inform future risk stratification alongside conventional pathology.

Why it matters

Potential benefit: If successful, molecular profiling could improve risk stratification and guide prognosis for patients with appendiceal cancer.

How similar studies have gone: Other studies have shown that epigenetic and epitranscriptomic features can define cancer subtypes and prognostic scores in various tumor types; this study applies similar concepts to a rare appendiceal cancer.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with histologically confirmed appendiceal adenocarcinoma or appendiceal cancer.
* Availability of archived tumor tissue suitable for molecular profiling.
* Availability of tissue for DNA methylation profiling, m6A epitranscriptomic profiling, or both.
* Availability of relevant clinicopathologic data.
* Availability of survival or follow-up information when applicable.
* Age 18 years or older at diagnosis or tissue collection.

Exclusion Criteria:

* Insufficient tissue quantity or quality for molecular profiling.
* Inadequate DNA or RNA quality for sequencing or molecular assay preparation.
* Missing essential clinicopathologic information required for analysis.
* Non-appendiceal primary tumor or metastatic tumor to the appendix from another primary site.
* Patients who do not meet institutional review board or consent requirements, if applicable.

Where it's running

  • City of Hope Medical Center
    Durate, California, United States
    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.