Not applicableStudy completedNCT02747017What this trial is testingObservational Study of C. Diff in Post-Transplant PatientsWho this might be right forClostridium Difficile University of Minnesota 132
Large-scale testing (Phase 3)Study completedNCT05831189What this trial is testingA Multi-center, Single-arm Trial Exploring the Safety and Clinical Effectiveness of RBX2660 Administered by Colonoscopy to Adults With Recurrent Clostridioides Difficile InfectionWho this might be right forClostridium Difficile Infection Recurrence Ferring Pharmaceuticals 41
Not applicableStudy completedNCT02461901What this trial is testingDoes Fidaxomicin Therapy Reduce Spread of Clostridium Difficile?Who this might be right forClostridium Difficile Infection Professor Mark Wilcox 203
Testing effectiveness (Phase 2)Study completedNCT00382304What this trial is testingThe Absorption of GT267-004 in Patients With Clostridium Difficile-Associated DiarrheaWho this might be right forPseudomembranous ColitisClostridium Difficile DiarrheaAntibiotic-Associated Diarrhea Genzyme, a Sanofi Company 24
Not applicableStudy completedNCT00446355What this trial is testingClinical Outcomes of Patients With Clostridium Difficile Associated Disease Attributable to Diverse tcdC GenotypesWho this might be right forClostridium Infections University of Pittsburgh 1,000
Large-scale testing (Phase 3)WithdrawnNCT07221708What this trial is testingPrimary Prophylaxis of Clostridioides Difficile Infection With Oral VancomycinWho this might be right forClostridioides DifficileVancomycin Resistance Enterococcus Faecium University of Maryland, Baltimore
Not applicableActive Not RecruitingNCT05800704What this trial is testingSupport of Colonization Resistance of the Gut Microbiota with the Synbiotic Food Supplement Nagasin®Who this might be right forC. Difficile Enteritis University of Zurich 49
Not applicableEnded earlyNCT01533844What this trial is testingTo Determine the Feasibility of a Fidaxomicin Study in Neonates and to Assess C. Difficile (Clostridium Difficile) Involvement in the PathogenesisWho this might be right forClostridium Difficile Astellas Pharma Europe B.V. 1
Early research (Phase 1)Study completedNCT01551004What this trial is testingPhase I Trial of a Single Dose of CRS3123Who this might be right forClostridium Difficile Colitis National Institute of Allergy and Infectious Diseases (NIAID) 40
Testing effectiveness (Phase 2)UnknownNCT03988855What this trial is testingAn Exploratory, Open-Label, Oligo-Center Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of Intravenous DNV3837 in Subjects With Clostridium Difficile InfectionWho this might be right forClostridium Difficile (C. Difficile) Deinove 40
Early research (Phase 1)Study completedNCT03827447What this trial is testingVancomycin for the Treatment of NAAT(+)/Toxin(-) C. DifficileWho this might be right forClostridium Difficile Infection Medical College of Wisconsin 7
Not applicableStudy completedNCT02770326What this trial is testingSafety of Stool Transplant for Patients With Difficult to Treat C. Difficile InfectionWho this might be right forC. Difficile InfectionCancer Memorial Sloan Kettering Cancer Center 10
Large-scale testing (Phase 3)Ended earlyNCT00177775What this trial is testingWhey Protein Concentrate 40% Made of Milk of Immunized Cows to Aid in the Prevention of Relapse of Clostridium Difficile-DiarrheaWho this might be right forPositive C-Diff Culture University of Pittsburgh 60
Not applicableEnded earlyNCT02730325What this trial is testingTo Evaluate the Impact of SBI on C. Difficile in Hospitalized UC PatientsWho this might be right forClostridium Difficile Northwestern University 10
Post-approval studies (Phase 4)Ended earlyNCT00177970What this trial is testingIVIG Versus Placebo for the Treatment of Patients With Severe C-DiffWho this might be right forClostridium Difficile-associated Diarrhea (CDAD) University of Pittsburgh 14
Testing effectiveness (Phase 2)Looking for participantsNCT04305769What this trial is testingAlanyl-glutamine Supplementation for C. Difficile Treatment (ACT)Who this might be right forClostridioides Difficile InfectionClostridium Difficile InfectionClostridium Difficile Diarrhea+1 more University of Virginia 260
Post-approval studies (Phase 4)WithdrawnNCT04241744What this trial is testingProspective Trial of Oral Vancomycin Therapy vs. Placebo for Prevention of CDIWho this might be right forCDI Creighton University
Testing effectiveness (Phase 2)Looking for participantsNCT07285213What this trial is testingPrevention of Recurrent C. Difficile Infection Study With AZD5148 Monoclonal AntibodyWho this might be right forClostridioides Difficile Infection AstraZeneca 230
Not applicableWithdrawnNCT01622595What this trial is testingUARK 2009-99 A Non-interventional Observational Study of Infectious Complications in Cancer PatientsWho this might be right forAspergillosisCandidemiaC. Difficile University of Arkansas
Post-approval studies (Phase 4)Study completedNCT02462590What this trial is testingProbiotics to Prevent Severe Pneumonia and Endotracheal Colonization TrialWho this might be right forVentilator Associated PneumoniaInfectionsC-Difficile+2 more McMaster University 2,650