Clinical trial Recruiting at 2 sites Interventional Ages 18 and up

Gustabor: Tailored AI Nutrition for Taste Changes During Cancer Therapy

Official title: Gustabor Phase 2 - Treating Taste Changes During Cancer Therapy: A Randomized Study Evaluating an AI- Based Nutrition Intervention

Run by Wuerzburg University Hospital · NCT07649681 · Data updated 2026-11-12

This trial tests whether personalized, AI-assisted dietary advice helps people with taste changes from cancer treatment compare to general dietary guidance.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment198 (estimated)
SponsorWuerzburg University Hospital
Academic / other
Locations6 sites (Augsburg, Bavaria and 5 other locations)
StatusRecruiting
StartedJuly 24, 2026
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedAugust 20, 2026
Trial IDNCT07649681 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with multiple myeloma, melanoma, urogenital cancers, or gastrointestinal cancers who have cancer-treatment–related taste disorders and can use an online nutrition portal.

Probably not a fit

Patients without taste changes or those unable to use the online portal or implement recipe suggestions may not benefit from the Gustabor approach.

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

What this trial studies

This randomized study compares an individualized Gustabor dietary program, supported by AI-generated recipe suggestions, with standard general dietary recommendations for patients experiencing taste changes during cancer therapy. Participants will have objective taste assessments and questionnaires to tailor dietary advice. The Gustabor group receives both general guidance and specific, taste-disorder–targeted suggestions, while the control group receives widely used oncology nutrition tips. The trial focuses on adults with multiple myeloma, melanoma, urogenital cancers, or GI cancers who are currently undergoing treatment and report taste disorders. Outcomes will inform whether personalized nutrition can improve nutritional intake and quality of life during cancer treatment.

Why it matters

Potential benefit: If successful, participants may experience improved taste function and better adherence to nutrition plans during cancer therapy.

How similar studies have gone: Previous nutrition-focused approaches have shown benefit in oncology; this study tests a novel AI-assisted, personalized method.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18
* Suffering from one of the following tumor entities: Multiple myeloma, melanoma, urogenital cancer or malignant tumor of the gastrointestinal tract
* Mainly oral nutrition
* Subjectively perceived tumor therapy-related taste disorder
* At least two clinical presentations planned within 12 weeks with a minimum interval of three weeks
* Ability to participate in nutritional intervention, including use of the online portal and implementation of recipe suggestions (e.g. resources and access to a kitchen), either independently or with third-party support (e.g. by relatives, outpatient care services).

Exclusion Criteria:

* Pregnancy
* Taste disorder explained by other causes (e.g. existing before therapy or COVID disease)
* Placement in an inpatient care facility

Where it's running

  • Universitätsklinikum Erlangen
    Erlangen, Bavaria, Germany
    Recruiting
  • LMU Klinikum Krebszentrum - CCC MünchenLMU - Comprehensive Cancer Center
    München, Bavaria, Germany
    Recruiting
  • Universitätsklinikum Augsburg
    Augsburg, Bavaria, Germany
    Not yet recruiting
  • Klinikum der Technischen Universität München (TUM Klinikum)
    München, Bavaria, Germany
    Not yet recruiting
  • Universitätsklinikum Regensburg
    Regensburg, Bavaria, Germany
    Not yet recruiting
  • Universitätsklinikum Würzburg
    Würzburg, Bavaria, Germany
    Not yet recruiting

Study contacts

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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.