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Tests dried chicory root fiber in people with melanoma skin cancer

Tests daily chicory root fiber for 6 weeks in adults after melanoma surgery.

Plain-language title generated from the registry record
Registry title: Explorative Study on Addition of High-fiber Dried Chicory Root in Patients With an Intermediate to High-risk Cutaneous Melanoma.

Key facts

Where
Groningen, NetherlandsSee the site

Where in Netherlands

  • UMCGGroningen, NetherlandsTaking people

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  2. Are travel costs paid?
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  4. What happens if I want to stop?
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Trial details

Who runs it
University Medical Center Groningen
Trial code
NCT07206017
Record updated
3 October 2025
Original description
Exploring the effect of supplementation with daily addition of prebiotic dried chicory root (WholeFiberTM) for 6 weeks on fecal SCFA levels, gut microbial composition and immune cell composition in minimal stage II A melanoma patients following surgical treatment.Read full original descriptionShow less

Measuring Effects of High-fiber Dried Chicory Root on the Gut Microbiota of Patients With an Intermediate to High-risk Cutaneous Melanoma: an Explorative Study

Exploring the effect of supplementation with daily addition of prebiotic dried chicory root (WholeFiberTM) for 6 weeks on fecal SCFA levels, gut microbial composition and immune cell composition in minimal stage II A melanoma patients following surgical treatment.

Inclusion: Age ≥18 years; The participant understands the study and can provide written informed consent; The participant received surgical treatment of an intermediate to high-risk cutaneous melanoma (T2a/N1, T2b, T3a, T3b, T4a, T4b, N0 or N+, M0 stadium without evidence of disease); Being able to read and speak Dutch; Willing to come to the UMCG for practical reasons (visiting the study site); Willing to continue their regular lifestyle patterns during the study.

Exclusion: Receiving concurrent adjuvant treatment, adjuvant treatment after the study period is allowed; Use of antibiotics in the 3 months prior participation in the study; Use of prednisolone or other immunosuppressive medication; Having a medical history that may impact study outcomes, such as a diagnosis of diabetes mellitus type 2, heart disease, renal disease, autoimmune disease; Any clinically significant or unstable medical disorder involving the gut, including celiac disease, inflammatory bowel disease, short-bowel syndrome or acute/chronic pancreatitis; Having an ileostomy or colostomy, as this greatly impacts bowel function and gut microbial composition; Use of tube feeding or sib-feeding; Being pregnant or lactating; Participation in another interventional study at the same time; Unable or unwilling to comply to study rules.

ClinicalTrials.gov NCT07206017