Faecal Microbiota Transplantation for Microscopic Colitis

Inclusion Criteria: Diagnosis of microscopic colitis Date of diagnosis/histological confirmation < 12 months Active disease according to Hjortswang's criteria Exclusion Criteria: Diagnosed with ulcerative colitis or Crohn's disease Diagnosed with celiac disease Active gastrointestinal infection Previous bowel resection of bowel (except appendectomy) Previous cholecystectomy Treatment with systemic steroid within 4 weeks, including budesonide Antibiotics 3 months prior Severe immunodeficiency, Pregnancy, planned pregnancy and breastfeeding Treatment with constipants such as psyllium, loperamide, bile binders, opium drops or codeine up to 2 weeks before inclusion and during participation