Related Experiment Video
Updated: Apr 18, 2026

Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model
Published on: April 6, 2022
Fecal transplant policy and legislation
Dinesh Vyas1, Apoorva Aekka1, Arpita Vyas1
1Dinesh Vyas, Apoorva Aekka, Arpita Vyas, College of Human Medicine, Michigan State University, East Lansing, MI 48912, United States.
Fecal microbiota transplantation (FMT) shows promise for treating C. difficile infections and beyond. Reclassifying fecal material as human tissue could improve patient access and safety while facilitating research.
Area of Science:
- Microbiology
- Gastroenterology
- Regulatory Science
Background:
- Fecal microbiota transplantation (FMT) is gaining traction for treating recurrent Clostridium difficile infections.
- Its potential applications extend beyond gastrointestinal conditions, but regulatory hurdles impede wider use.
Purpose of the Study:
- To examine the regulatory barriers limiting Fecal microbiota transplantation (FMT) accessibility and research.
- To propose a reclassification of fecal material to facilitate broader clinical application and patient access.
Main Methods:
- Analysis of current Food and Drug Administration (FDA) regulatory policies regarding FMT.
- Review of scientific literature and clinical trial outcomes supporting FMT efficacy.
- Argumentative review of reclassifying fecal material from a drug to human tissue.
Main Results:
- Current FDA regulations classify fecal material as a drug, creating significant barriers to FMT administration and patient access.
- The variability and biological nature of fecal matter pose challenges for standardization under existing drug regulations.
- Reclassifying fecal material as human tissue offers a potential pathway for a more flexible yet safe regulatory framework.
Conclusions:
- The current regulatory framework for FMT is restrictive and hinders timely patient access and research.
- Reclassifying fecal material as human tissue could streamline access, encourage research, and promote the development of refined therapies like stool substitutes.
- A revised regulatory approach is crucial for advancing FMT's therapeutic potential.
Related Concept Videos
Development of Human Microbiota
Introduction to the Human Microbiota
Microbiota of the Large Intestine
What is Monogastric Digestion?
Functions of the Gut Microbiota
Bacterial Flora of the Large Intestine
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.

