Table 1.

Clinical trials to evaluate the efficacy of FMT in ICI response and irAE risk (top) or ICI colitis treatment (bottom)

ClinicalTrials.gov identifierStudy titleCondition or DiseaseIntervention/Treatment (non-ICI)Phase and status
Clinical trials for cancer 
NCT05008861 Gut microbiota reconstruction for NSCLC immunotherapy Non-small cell lung cancer FMT
Platinum-based chemotherapy 
Phase 1
Not yet recruiting 
NCT04729322 Fecal microbiota transplant and re-introduction of anti-PD-1 therapy (Pembrolizumab or Nivolumab) for the treatment of metastatic colorectal cancer in anti-PD-1 non-responders Colorectal cancer
Small intestinal adenocarcinoma 
FMT
Metronidazole
Neomycin
Vancomycin 
Early Phase 1
Recruiting 
NCT04163289 Preventing toxicity in renal cancer patients treated with immunotherapy using fecal microbiota transplantation (PERFORM) Renal cell carcinoma FMT Phase 1
Recruiting 
NCT04130763 Fecal microbiota transplant (FMT) capsule for improving the efficacy of anti-PD-1 Gastrointestinal system cancer FMT Phase 1
Unknown 
NCT05502913 Fecal microbiota transplantation with immune checkpoint inhibitors in lung cancer Metastatic lung cancer FMT
Antibiotics 
Phase 2
Not yet recruiting 
NCT05279677 FMT combined with immune checkpoint inhibitor and TKI in the treatment of CRC patients with advanced cancer Colorectal neoplasms, malignant FMT Phase 2
Recruiting 
NCT05251389 FMT to convert response to immunotherapy Melanoma
Stage III and IV 
FMT Phase 1
Phase 2
Recruiting 
NCT04758507 Fecal microbiota transplantation to improve efficacy of immune checkpoint inhibitors in renal cell carcinoma (TACITO) Renal cell carcinoma FMT Phase 1
Phase 2
Recruiting 
NCT05273255 Fecal microbiota transplantation in patients with malignancies not responding to immune checkpoint inhibitor therapy Any cancer FMT Not applicable
Recruiting 
NCT04577729 The IRMI-FMT trial Malignant melanoma, stage III or IV FMT, allogeneic
FMT, autologous 
Not applicable
Recruiting 
Clinical trials for ICI colitis 
NCT04038619 Fecal microbiota transplantation in treating immune-checkpoint inhibitor induced-diarrhea or colitis in genitourinary cancer patients Malignant genitourinary system neoplasms
ICI colitis
Diarrhea 
FMT
Loperamide 
Phase 1
Recruiting 
NCT04883762 Stool transplant to control treatment-related diarrhea FMT
ICI colitis 
FMT Phase 1
Recruiting 
NCT03819296 Role of gut microbiome and fecal transplant on medication-induced GI complications in patients with cancer Solid tumors
ICI colitis 
FMT
Infliximab
Prednisone
Vedolizumab 
Phase 1
Phase 2
Recruiting 
ClinicalTrials.gov identifierStudy titleCondition or DiseaseIntervention/Treatment (non-ICI)Phase and status
Clinical trials for cancer 
NCT05008861 Gut microbiota reconstruction for NSCLC immunotherapy Non-small cell lung cancer FMT
Platinum-based chemotherapy 
Phase 1
Not yet recruiting 
NCT04729322 Fecal microbiota transplant and re-introduction of anti-PD-1 therapy (Pembrolizumab or Nivolumab) for the treatment of metastatic colorectal cancer in anti-PD-1 non-responders Colorectal cancer
Small intestinal adenocarcinoma 
FMT
Metronidazole
Neomycin
Vancomycin 
Early Phase 1
Recruiting 
NCT04163289 Preventing toxicity in renal cancer patients treated with immunotherapy using fecal microbiota transplantation (PERFORM) Renal cell carcinoma FMT Phase 1
Recruiting 
NCT04130763 Fecal microbiota transplant (FMT) capsule for improving the efficacy of anti-PD-1 Gastrointestinal system cancer FMT Phase 1
Unknown 
NCT05502913 Fecal microbiota transplantation with immune checkpoint inhibitors in lung cancer Metastatic lung cancer FMT
Antibiotics 
Phase 2
Not yet recruiting 
NCT05279677 FMT combined with immune checkpoint inhibitor and TKI in the treatment of CRC patients with advanced cancer Colorectal neoplasms, malignant FMT Phase 2
Recruiting 
NCT05251389 FMT to convert response to immunotherapy Melanoma
Stage III and IV 
FMT Phase 1
Phase 2
Recruiting 
NCT04758507 Fecal microbiota transplantation to improve efficacy of immune checkpoint inhibitors in renal cell carcinoma (TACITO) Renal cell carcinoma FMT Phase 1
Phase 2
Recruiting 
NCT05273255 Fecal microbiota transplantation in patients with malignancies not responding to immune checkpoint inhibitor therapy Any cancer FMT Not applicable
Recruiting 
NCT04577729 The IRMI-FMT trial Malignant melanoma, stage III or IV FMT, allogeneic
FMT, autologous 
Not applicable
Recruiting 
Clinical trials for ICI colitis 
NCT04038619 Fecal microbiota transplantation in treating immune-checkpoint inhibitor induced-diarrhea or colitis in genitourinary cancer patients Malignant genitourinary system neoplasms
ICI colitis
Diarrhea 
FMT
Loperamide 
Phase 1
Recruiting 
NCT04883762 Stool transplant to control treatment-related diarrhea FMT
ICI colitis 
FMT Phase 1
Recruiting 
NCT03819296 Role of gut microbiome and fecal transplant on medication-induced GI complications in patients with cancer Solid tumors
ICI colitis 
FMT
Infliximab
Prednisone
Vedolizumab 
Phase 1
Phase 2
Recruiting 

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