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Clinical data availableComprehensive therapy

Crohn's Disease

A chronic inflammatory disease that can affect any part of the GI tract — from the mouth to the anus. FMT is being studied as a component of comprehensive therapy to control inflammation.

Reviewed by:Dr. Zhang Wei·Gastroenterologist, Han's UnitedUpdated:March 12, 2026

What is Crohn's disease?

Crohn's disease is a chronic inflammatory bowel disease (IBD) that affects the full thickness of the GI tract wall.

Crohn's Disease

About the condition

Unlike ulcerative colitis, Crohn's disease can affect any part of the digestive tract, most commonly the terminal ileum and the beginning of the colon. The inflammation involves all layers of the intestinal wall.

Symptoms

  • Chronic diarrhea
  • Abdominal pain, especially in the right lower quadrant
  • Weight loss, nutritional deficiencies
  • Fatigue, fever
  • Complications: fistulas, strictures, abscesses

Key features

  • Lesions can be "skip" pattern (healthy areas between affected segments)
  • Inflammation involves the full wall thickness (transmural)
  • May be accompanied by extraintestinal manifestations
  • Dysbiosis is an important component of pathogenesis

Standard treatment

Treatment includes corticosteroids, immunosuppressants, and biologic agents (anti-TNF, vedolizumab, ustekinumab).

Up to 50% of patients do not respond to biologic therapy or lose response over time. Many require surgery.

The role of FMT in Crohn's disease

Dysbiosis is a key factor in the development of Crohn's disease. FMT can help restore microbial balance.

1

Dysbiosis

Predominance of pathogenic bacteria

2

Barrier disruption

Antigens penetrate the intestinal wall

3

FMT intervention

Restoration of healthy microbiota

4

Inflammation control

Improved symptoms and quality of life

Mechanism of action

Healthy microbiota reduces pro-inflammatory bacteria, strengthens the intestinal barrier, modulates the immune response, and competes with pathogens for resources.

Potential benefits

  • Complement to existing therapy
  • Reduced frequency of flares
  • Improved overall well-being
  • Potential to lower medication doses

Current state of research

FMT for Crohn's disease is being actively studied. Results are encouraging, but more data is needed to standardize protocols.

20–40%

Clinical response in studies

10+

Clinical trials conducted

510

IBD patients in the Han's United cohort

IBD

Specialized journals

Key studies

  • Sokol et al., Microbiome 2020: Pilot RCT: FMT showed a trend toward improvement in Crohn's disease
  • Systematic reviews: FMT is safe and promising for IBD, but requires protocol optimization
  • Han's United: Crohn's disease falls under the IBD category (510 patients, 64.3% overall improvement). Separate Crohn's-specific statistics are not yet available — data collection is ongoing
58.1%of patients report improvement

¥28,400 vs $17,500 for VOWST in USA

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Patient story

Experience with comprehensive Crohn's disease therapy including FMT

"I've had Crohn's disease since I was 27. I tried many medications, including biologic therapy. At Han's United, they suggested adding FMT to my main treatment. I noticed improvement: less pain, more energy, fewer flares. It's not a magic pill, but it's an important part of my comprehensive therapy."
WM

Wang M.

35 years old, Hangzhou

* Name changed. Results are individual and may vary.

Discuss your treatment options

If you are looking for additional ways to manage Crohn's disease, schedule a consultation. A doctor will assess whether FMT could be beneficial in your case.

58.1% of patients report improvement
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