Efficacy and Safety of Fecal Microbiota Transplantation for Slow Transit Constipation
Slow Transit Constipation

About this trial
This is an interventional treatment trial for Slow Transit Constipation focused on measuring Fecal Microbiota Transplantation, Slow Transit Constipation, Randomized Controlled Trial
Eligibility Criteria
Inclusion Criteria:
- Chronic constipation according to Rome III criteria, defined as two or fewer spontaneous, complete bowel movements (SCBMs) per week for a minimum of 6 months;
- Age ≥ 18 years;
- BMI: 18.5-25 kg/m2;
- Slow colonic transit confirmed by colonic transit test (colonic transit time (CTT) > 48 hours);
- Normal anorectal manometry, with no evidence of dyssynergia and confirmed ability to expel rectal balloon;
- No radiographic evidence of functional (i.e. pelvic floor dyssynergia) or anatomical (i.e. significant rectocele and intussusception) impediment to the expulsion of the radio-opaque contrast;
- Disease duration > 1 year;
- Traditional treatment with dietary modification, laxatives (including osmotic and stimulant laxatives), and biofeedback tried over the past 6 months without success;
Exclusion Criteria:
- Bowel constipation due to innate factor (i.e. megacolon) or secondary interventions (i.e. drugs, endocrine, metabolic, neurologic or psychologic disorders);
- History or evidence of gastrointestinal diseases (i.e. obstruction, cancer, inflammatory bowel diseases) ;
- Previous abdominal surgery, except cholecystectomy, appendicectomy, tubal ligation and cesarean section;
- Previous proctological or perianal surgery;
- A constipation condition meeting the Rome III criteria for IBS or functional abdominal pain syndrome;
- Pregnant or breast-feeding women;
- Infection with enteric pathogen;
- Usage of probiotics, prebiotics and/or synbiotics within the last month;
- Usage of antibiotics and/or PPIs within the last 3 months;
- Smoking or alcohol addiction within the last 3 months;
- Uncontrolled hepatic, renal, cardiovascular, respiratory or psychiatric disease;
- Disease or therapy with drugs (i.e. antidepressants, opioid narcotic analgesics, anticholinergics, calcium antagonists, nitrates, antimuscarinics) that, in the opinion of the investigator, could affect intestinal transit and microbiota.
Sites / Locations
- Department of Generay Surgery, Jinling hosptal, Medical School of Nanjing UniversityRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
Fecal microbiota transplantation (FMT)
Conventional treatment
On day 1-6, patients received 100ml fresh FMT by nasointestinal tube, once per day. The nasointestinal tube was placed in the patient's proximal jejunum through endoscopy. Then, donor fecal microbiota was infused within 5 minutes through nasointestinal tube.
Conventional treatment was taken by both of two groups. If patients did not have a bowel movement for 3 or more consecutive days, they were permitted to take up to 20 g of Macrogol 4000 powder (Forlax®, Ipsen, Paris, France). If ineffective, an enema could be used.