IP Library Granted Patent US 10,603,341
Granted Patent B2
US 10,603,341 · App. 14/689,464 · Granted Mar 31, 2020

Microbiota restoration therapy (MRT), compositions and methods of manufacture

Inventors: Lee A. Jones (Fridley, MN); Courtney R. Jones (Fridley, MN); Edwin J. Hlavka (Minneapolis, MN); Ryan D. Gordon (Edina, MN)
Assignee: REBIOTIX, INC.
A61K35/74A01N1/021A01N1/0284A61K9/0031A61K9/0053A61K35/38A61K35/741A61K35/742A61K35/744A61K35/747A61K47/10A61P1/00B65B7/02B65B25/00C12N1/20C12Q1/04A61K2201/06Y02A50/401Y02A50/463
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Quick Facts
Patent No.
US 10,603,341
App. No.
14/689,464
Granted
Mar 31, 2020
Kind
B2
Abstract

Microbiota restoration therapy compositions and methods for manufacturing, processing, and/or delivering microbiota restoration therapy compositions are disclosed. An example method for manufacturing a microbiota restoration therapy composition may include collecting a human fecal sample and adding a diluent to the human fecal sample to form a diluted sample. The diluent may include a cryoprotectant. The method may also include mixing the diluted sample with a mixing apparatus and filtering the diluted sample. Filtering may form a filtrate. The method may also include transferring the filtrate to a sample bag and sealing the sample bag.

Claims (53)

1. A microbiota restoration therapy composition, comprising:

an enema bag;

a processed human fecal preparation designed for administration to a patient by an enema, wherein the processed human fecal preparation is disposed in the enema bag in a liquid or frozen liquid state;

wherein the processed human fecal preparation includes a fecal sample and a cryoprotectant and is manufactured by:

collecting a fresh human fecal sample;

adding the cryoprotectant to the fresh human fecal sample to form a diluted sample;

wherein the cryoprotectant includes 30-90 g/L polyethylene glycol in saline;

mixing the diluted sample with a mixing apparatus;

filtering the diluted sample to form a filtrate comprising the processed human fecal preparation;

wherein the processed human fecal preparation is pre-screened for bacterial diversity and includes bacteria from six or more different taxonomic families; and

wherein a serial dilution of 10 −5 of the processed human fecal preparation has a colony forming unit (CFU) count of about 30 to about 300 CFU when cultured on a Bacteroides Bile Esculin Agar (BBE) culture plate.

2. The microbiota restoration therapy composition of claim 1 , wherein the processed human fecal preparation includes bacteria from seven or more different taxonomic families.

3. The microbiota restoration therapy composition of claim 1 , wherein the processed human fecal preparation includes bacteria from eight or more different taxonomic families.

4. The microbiota restoration therapy composition of claim 1 , wherein the processed human fecal preparation has a Shannon Diversity Index of 0.4-2.5 when calculated at the family level.

5. The microbiota restoration therapy composition of claim 1 , wherein the processed human fecal preparation is collected from a donor having a donor diet, and wherein the processed human fecal preparation is characterized as being effective as a treatment for a disease state based on the donor diet.

6. The microbiota restoration therapy composition of claim 1 , wherein the processed human fecal preparation includes bacteria from six or more different taxonomic phyla.

7. The microbiota restoration therapy composition of claim 1 , wherein the processed human fecal preparation includes bacteria from six or more different taxonomic classes.

8. The microbiota restoration therapy composition of claim 1 , wherein the processed human fecal preparation includes bacteria from six or more different taxonomic orders.

9. The microbiota restoration therapy composition of claim 1 , wherein the largest population of the bacteria included in the processed human fecal preparation is from the family Bacteroidaceae.

10. The microbiota restoration therapy composition of claim 9 , wherein the second largest population of the bacteria included in the processed human fecal preparation is from the family Ruminococcaceae.

11. The microbiota restoration therapy composition of claim 9 , wherein the second largest population of the bacteria included in the processed human fecal preparation is from the family Ruminococcaceae or Rikenellaceae.

12. The microbiota restoration therapy composition of claim 11 , wherein the third largest population of the bacteria included in the processed human fecal preparation is from the family Ruminococcaceae, Rikenellaceae, Eubacteriaceae, Clostridiaceae, or Lachnospiraceae.

13. The microbiota restoration therapy composition of claim 1 , wherein the largest population of the bacteria included in the processed human fecal preparation is from the order Bacteroidales.

14. The microbiota restoration therapy composition of claim 13 , wherein the second largest population of the bacteria included in the processed human fecal preparation is from the order Clostridiales.

15. An assembly including a microbiota restoration therapy composition, the assembly comprising:

an enema bag designed to hold a substance suitable for enema administration therein;

a processed human fecal preparation disposed within the enema bag, the processed human fecal preparation comprising a fecal sample and polyethylene glycol, wherein the processed fecal preparation is manufactured by:

collecting a fresh human fecal sample;

adding a diluent to the fresh human fecal sample to form a diluted sample;

wherein the diluent includes 30-90 g/L polyethylene glycol in saline;

mixing the diluted sample with a mixing apparatus;

filtering the diluted sample to form a filtrate comprising the processed human fecal preparation;

wherein the processed human fecal preparation is pre-screened for bacterial diversity and includes bacteria from six or more different taxonomic families;

wherein a serial dilution of 10 −5 of the processed human fecal preparation has a colony forming unit (CFU) count of about 30 to about 300 CFU when cultured on a Bacteroides Bile Esculin Agar (BBE) culture plate;

wherein the largest population of the bacteria included in the processed human fecal preparation is from the family Bacteroidaceae; and

wherein the processed human fecal preparation has a Shannon Diversity Index of 0.4-2.5 when calculated at the family level.

16. The assembly of claim 15 , wherein the processed human fecal preparation is collected from a donor having a donor diet, and wherein the processed human fecal preparation is characterized as being effective as a treatment for a disease state based on the donor diet.

17. The assembly of claim 15 , wherein the second largest population of the bacteria included in the processed human fecal preparation is from the family Ruminococcaceae or Rikenellaceae.

18. The assembly of claim 16 , wherein the third largest population of the bacteria included in the processed human fecal preparation is from the family Ruminococcaceae, Rikenellaceae, Eubacteriaceae, Clostridiaceae, or Lachnospiraceae.

19. A kit for treating a patient with a microbiota restoration therapy composition, the kit comprising:

an enema bag having a fill port and a spike port, the enema bag comprising ethyl vinyl acetate, the enema bag being designed to hold a substance suitable for enema administration therein;

a processed human fecal preparation disposed in the enema bag, the processed human fecal preparation comprising a fecal sample and polyethylene glycol, wherein the processed fecal preparation is manufactured by:

collecting a fresh human fecal sample;

adding a diluent to the fresh human fecal sample to form a diluted sample;

wherein the diluent includes 30-90 g/L polyethylene glycol in saline;

mixing the diluted sample with a mixing apparatus;

filtering the diluted sample to form a filtrate comprising the processed human fecal preparation;

wherein the processed human fecal preparation is pre-screened for bacterial diversity and includes bacteria from a plurality of different taxonomic families;

wherein the largest population of the bacteria included in the processed human fecal preparation is from the family Bacteroidaceae;

wherein the second largest population of the bacteria included in the processed human fecal preparation is from the family Ruminococcaceae or Rikenellaceae;

wherein the third largest population of the bacteria included in the processed human fecal preparation is from the family Ruminococcaceae, Rikenellaceae, Eubacteriaceae, Clostridiaceae, or Lachnospiraceae; and

wherein a serial dilution of 10 −5 of the processed human fecal preparation has a colony forming unit (CFU) count of about 30 to about 300 CFU when cultured on a Bacteroides Bile Esculin Agar (BBE) culture plate;

a tube assembly having a spike member designed to engage the spike port.

Assignments (1)
CHANGE OF NAME Recorded Jan 27, 2025
From: REBIOTIX INC.
To: FERRING MICROBIOME INC.
Reel/Frame 070022/0505 →
Continuity (3)
Continuation 14295686 · Jun 4, 2014
Provisional Application 61831409 · Jun 5, 2013
Related Publication 20150216917A1 · Aug 6, 2015
Cited By (1)
US 12,303,537