Trial Parameters
Brief Summary
The FORX (Food intervention to Reduce immunotherapy toXicity) trial will assess whether supplementing dietary fiber intake by providing weekly boxes containing 30 different plants to patients with solid tumors starting immune checkpoint inhibitor therapy affects the incidence of immune related adverse events.
Eligibility Criteria
Inclusion Criteria: * solid tumor starting anti-programmed cell death protein 1 (anti-PD1) and/or anti-cytotoxic T-lymphocyte-associated antigen 4 (anti-CTLA4) antibodies as part of standard of care. * able to sign informed consent. Exclusion Criteria: * no oral intake possible. * probiotic use and unwillingness to stop during the trial. * combination therapy with chemotherapy or targeted agents.