Fecal Transplant for Crohn's Disease

Inclusion Criteria: * mild to moderate ileal, ileo-colonic or colonic Crohns disease * active ileal and/or colonic disease on endoscopy with or without elevated inflammatory markers i.e. C-reactive protein \>8mg/L, elevated fecal calprotectin \>250 ug/g * If applicable, meds stable as follows: 5-ASA for 4 weeks, prednisone up to 20mg QD for 4 weeks, budesonide up to 6mg QD for 4 weeks, azathioprine, 6-MP and methotrexate for 12 weeks * Use of effective contraception Exclusion Criteria: * Antibiotic exposure within 30 days and probiotic exposure within 14 days * topical inflammatory bowel disease therapy within 2 weeks * active perianal disease * requirement for concurrent antibiotic therapy * SES-CD score \<5 * severe CD HBI \>25 or need for hospitalization * abdominal abscess * extensive colonic resection, subtotal or total colectomy * ileostomy, colostomy, known fixed symptomatic stenosis or complex fistulae * evidence of or treatment for C. difficile or other intestinal pathogen including Cytomegalovirus within 28 days * requiring or expected to require surgical intervention * history or evidence of adenomatous colonic polyps not removed * history of evidence of colonic dysplasia * active substance abuse or psychiatric problems that may interfere with study * chronic Hep B, C, or HIV infection * pregnancy or planning to become pregnant * upper CD * history of adhesions preventing colonoscopy to cecum * planned bowel resection within 3 mon of enrollment