Clinical trial Recruiting at 1 site Observational Ages 18 and up

Exploring the links between cancer, undernutrition, and sensory changes

Official title: Oncology, Undernutrition and Sensoriality: Links, Mechanisms and Levers for Action - Study ONDES

Run by Centre Hospitalier Universitaire Dijon · NCT06600295 · Data updated 2026-11-12

This study looks at how newly diagnosed cancers in the mouth, throat, colon, and liver affect patients' nutrition and senses like taste and smell, to see how these changes impact their eating habits and quality of life.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment306 (estimated)
SponsorCentre Hospitalier Universitaire Dijon
Academic / other
Drugs / interventionschemotherapy, immunotherapy
Locations1 site (Dijon)
StatusRecruiting
StartedSeptember 6, 2024
Main results expectedSeptember 2031
Study endsSeptember 2031
Registry record updatedOctober 8, 2026
Trial IDNCT06600295 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with newly diagnosed cancer of the oropharynx, oral cavity, colon, or liver who are able to participate in the study procedures.

Probably not a fit

Patients who are unable to provide informed consent or have pre-existing sensory disorders 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 investigates the connections between newly diagnosed cancers of the oropharynx, oral cavity, colon, and liver, and the issues of undernutrition and sensory changes such as taste and smell. It aims to understand how these factors affect patients' dietary habits and overall quality of life. Participants will undergo various assessments, including tests, questionnaires, and biological sample evaluations, to gather comprehensive data on their nutritional status and sensory experiences. The study seeks to identify mechanisms and potential interventions to improve patient outcomes.

Why it matters

Potential benefit: If successful, this study could lead to improved nutritional support and quality of life for cancer patients facing undernutrition.

How similar studies have gone: While there is ongoing research into the nutritional needs of cancer patients, this specific focus on sensory changes and undernutrition in these cancer types is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Patient :

* With newly diagnosed cancer of the oropharynx, oral cavity, colon or liver (at any stage).
* For whom first-line treatment has been decided including radiotherapy, chemotherapy, immunotherapy and/or surgery.
* Able to follow all study procedures in accordance with the protocol.
* Have given their oral, free and informed consent to participate in the study.

Exclusion Criteria:

* Person not affiliated with national health insurance system
* Person subject to a legal protection measure (curatorship, guardianship)
* Pregnant women, women in labour or breastfeeding mothers
* Adults who is unable to give consent
* Minors
* Person unable to read, speak, write and understand French
* Patients with neuro-cognitive disorders (post-stroke, dyslexia, dyspraxia) or neuro-psychiatric disorders (dementia, autism) that make it impossible to assess taste sensoriality.
* Patients with olfactory or gustatory disorders documented prior to the disease
* Patient with another cancer currently being treated
* Patients with a systemic disease or physical trauma affecting taste perception
* Patients with kidney failure
* Patients with sinonasal polyposis
* Patients undergoing immunosuppressive treatment
* Patients with an estimated life expectancy of less than 3 months

Where it's running

  • Chu Dijon Bourgogne
    Dijon, France
    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.