Proposal to Examine the Effect of Fecal Transplantation on Obesity

. All patients will undergo a screening colonoscopy and will be allocated to receive either 250 ml of diluted fecal material prepared from a screened donor, or an equivalent volume of normal saline (sham transplantation).

All patients will undergo a screening colonoscopy and will be allocated to receive either 250 ml of diluted fecal material prepared from a screened donor, or an equivalent volume of normal saline (sham transplantation).