SER-109, an Oral Microbiome Therapy for Recurrent Clostridioides difficile Infection
Open accessAbstract
BACKGROUND: infection. METHODS: infection recurrence up to 8 weeks after treatment. Diagnosis by toxin testing was performed at trial entry, and randomization was stratified according to age and antibiotic agent received. Analyses of safety, microbiome engraftment, and metabolites were also performed. RESULTS: spore germination. CONCLUSIONS: infection after treatment with standard-of-care antibiotics, oral administration of SER-109 was superior to placebo in reducing the risk of recurrent infection. The observed safety profile of SER-109 was similar to that of placebo. (Funded by Seres Therapeutics; ECOSPOR III ClinicalTrials.gov number, NCT03183128.).
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SER-109 is an oral microbiome therapeutic administered in capsule dosage form, eliminating the need for endoscopy procedures.
“Interestingly, SER-109 is an oral microbiome therapeutic administered in the capsule dosage form, eliminating the need for endoscopy procedures.729”
From Microbiota–gut–brain axis and its therapeutic applications in neurodegenerative diseases (2024) · cites this paper as [729]
FMT has achieved a significant milestone following FDA approval of RBX2660 (Rebyota) and SER-109 (Vowst) for prevention of recurrent Clostridioides difficile infection, highlighting therapeutic potential of FMT in human disease.
“Notably, FMT has achieved a significant milestone following the recent FDA approval of RBX2660 (Rebyota) and SER-109 (Vowst) for the prevention of recurrent Clostridioides difficile infection, highlighting the therapeutic potential of FMT in human disease.729–731”
From Microbiota–gut–brain axis and its therapeutic applications in neurodegenerative diseases (2024) · cites this paper as [729]
In a phase III trial, microbial consortia efficacy similar to fecal microbiota transplant was reported for Clostridioides difficile infection.
“including in a phase III trial in which efficacy similar to FMT was reported.10”
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Cites
Missing data: our view of the state of the art
Schafer, J. L., & Graham, J. W. (2002) · Psychological Methods · doi:10.1037/1082-989x.7.2.147 · Cited by 11,638 · see citing works
Gut microbiota composition correlates with diet and health in the elderly
Claesson, M. J., Jeffery, I. B., Conde, S., Power, S. E., O’Connor, E. M., Cusack, S., Harris, H. M. B., Coakley, M., Lakshminarayanan, B., O’Sullivan, O., et al. (2012) · Nature · doi:10.1038/nature11319 · Cited by 3,314 · see citing works
Current understanding of the human microbiome
Gilbert, J. A., Blaser, M. J., Caporaso, J. G., Jansson, J. K., Lynch, S. V., & Knight, R. (2018) · Nature Medicine · doi:10.1038/nm.4517 · Cited by 2,609 · see citing works
Dethlefsen, L., Huse, S., Sogin, M. L., & Relman, D. A. (2008) · PLoS Biology · doi:10.1371/journal.pbio.0060280 · Cited by 2,361 · see citing works
Fidaxomicin versus Vancomycin for Clostridium difficile Infection
Louie, T., Miller, M. A., Mullane, K. M., Weiss, K., Lentnek, A. L., Golan, Y., Gorbach, S. L., Sears, P. S., & Shue, Y. (2011) · New England Journal of Medicine · doi:10.1056/nejmoa0910812 · Cited by 1,580 · see citing works
Self-citationAntibiotic-associated pseudomembranous colitis due to toxin-producing clostridia
Bartlett, J. G., Chang, T. W., Gurwith, M., Gorbach, S. L., & Onderdonk, A. B. (1978) · New England Journal of Medicine · doi:10.1056/nejm197803092981003 · Cited by 1,374 · see citing works
Culturing of ‘unculturable’ human microbiota reveals novel taxa and extensive sporulation
Browne, H. P., Forster, S. C., Anonye, B. O., Kumar, N., Neville, B. A., Stares, M. D., Goulding, D., & Lawley, T. D. (2016) · Nature · doi:10.1038/nature17645 · Cited by 1,299 · see citing works
Drug-Resistant <i>E. coli</i> Bacteremia Transmitted by Fecal Microbiota Transplant
DeFilipp, Z., Bloom, P. P., Torres Soto, M., Mansour, M. K., Sater, M. R. A., Huntley, M. H., Turbett, S., Chung, R. T., Chen, Y.-B., & Hohmann, E. L. (2019) · New England Journal of Medicine · doi:10.1056/nejmoa1910437 · Cited by 1,281 · see citing works
Consequences of bile salt biotransformations by intestinal bacteria
Ridlon, J. M., Harris, S. C., Bhowmik, S., Kang, D.-J., & Hylemon, P. B. (2016) · Gut Microbes · doi:10.1080/19490976.2015.1127483 · Cited by 1,097 · see citing works
Trends in U.S. Burden of Clostridioides difficile Infection and Outcomes
Guh, A. Y., Mu, Y., Winston, L. G., Johnston, H. L., Olson, D. M., Farley, M. M., Wilson, L. E., Holzbauer, S., Phipps, E. C., Dumyati, G. K., et al. (2020) · New England Journal of Medicine · doi:10.1056/nejmoa1910215 · Cited by 863 · see citing works
Estimation of a Common Effect Parameter from Sparse Follow-Up Data
Greenland, S., & Robins, J. M. (1985) · Biometrics · doi:10.2307/2530643 · Cited by 798 · see citing works
Commensal clostridia: Leading players in the maintenance of gut homeostasis
Lopetuso, L. R., Scaldaferri, F., Petito, V., & Gasbarrini, A. (2013) · Gut Pathogens · doi:10.1186/1757-4749-5-23 · Cited by 753 · see citing works
Kelly, C. R., Khoruts, A., Staley, C. M., Sadowsky, M. J., Abd, M., Alani, M. A., Bakow, B. R., Curran, P., McKenney, J. L., Tisch, A., et al. (2016) · Annals of Internal Medicine · doi:10.7326/m16-0271 · Cited by 613 · see citing works
Overdiagnosis of Clostridium difficile Infection in the Molecular Test Era
Polage, C. R., Gyorke, C. E., Kennedy, M. A., Leslie, J. L., Chin, D. L., Wang, S., Nguyen, H., Huang, B., Tang, Y., Lee, L. W., et al. (2015) · JAMA Internal Medicine · doi:10.1001/jamainternmed.2015.4114 · Cited by 596 · see citing works
Self-citationBurden of Clostridium difficile on the Healthcare System
Dubberke, E. R., & Olsen, M. A. A. (2012) · Clinical Infectious Diseases · doi:10.1093/cid/cis335 · Cited by 558 · see citing works
Johnson, S., Louie, T., Gerding, D. N., Cornely, O. A., Chasan-Taber, S., Fitts, D., Gelone, S. P., Broom, C., Davidson, D. M., & for the Polymer Alternative for CDI Treatment (PACT) investigators (2014) · Clinical Infectious Diseases · doi:10.1093/cid/ciu313 · Cited by 523 · see citing works
Self-citationTheriot, C. M., Bowman, A. A., & Young, V. B. (2016) · mSphere · doi:10.1128/msphere.00045-15 · Cited by 481 · see citing works
Khanna, S., Pardi, D. S., Kelly, C. R., Kraft, C. S., Dhere, T., Henn, M. R., Lombardo, M.-J., Vulić, M., Ohsumi, T. K., Winkler, J. A., et al. (2016) · The Journal of Infectious Diseases · doi:10.1093/infdis/jiv766 · Cited by 317 · see citing works
Self-citationLouie, T., Cannon, K., Byrne, B., Emery, J., Ward, L., Eyben, M., & Krulicki, W. (2012) · Clinical Infectious Diseases · doi:10.1093/cid/cis338 · Cited by 309 · see citing works
Self-citationInteractions Between the Gastrointestinal Microbiome and Clostridium difficile
Theriot, C. M., & Young, V. B. (2015) · Annual Review of Microbiology · doi:10.1146/annurev-micro-091014-104115 · Cited by 301 · see citing works
Sethi, A. K., Al‐Nassir, W. N., Nerandzic, M. M., Bobulsky, G. S., & Donskey, C. J. (2009) · Infection Control and Hospital Epidemiology · doi:10.1086/649016 · Cited by 285 · see citing works
Staley, C. M., Hamilton, M. J., Vaughn, B. P., Graiziger, C. T., Newman, K. M., Kabage, A. J., Sadowsky, M. J., & Khoruts, A. (2017) · The American Journal of Gastroenterology · doi:10.1038/ajg.2017.6 · Cited by 247 · see citing works
Gerding, D. N., Kelly, C. P., Rahav, G., Lee, C., Dubberke, E. R., Kumar, P. N., Yacyshyn, B., Kao, D. H., Eves, K. A., Ellison, M. C., et al. (2018) · Clinical Infectious Diseases · doi:10.1093/cid/ciy171 · Cited by 204 · see citing works
Chenodeoxycholate Is an Inhibitor of <i>Clostridium difficile</i> Spore Germination
Sorg, J. A., & Sonenshein, A. L. (2009) · Journal of Bacteriology · doi:10.1128/jb.01260-08 · Cited by 199 · see citing works
Recurrent Clostridium difficile infection associates with distinct bile acid and microbiome profiles
Allegretti, J. R., Kearney, S. M., Li, N., Bogart, E., Bullock, K. H., Gerber, G. K., Bry, L., Clish, C. B., Alm, E. J., & Korzenik, J. R. (2016) · Alimentary Pharmacology & Therapeutics · doi:10.1111/apt.13616 · Cited by 193 · see citing works
Tariq, R., Pardi, D. S., Bartlett, M. G., & Khanna, S. (2018) · Clinical Infectious Diseases · doi:10.1093/cid/ciy721 · Cited by 175 · see citing works
McGovern, B., Ford, C. B., Henn, M. R., Pardi, D. S., Khanna, S., Hohmann, E. L., O’Brien, E. J., Desjardins, C. A., Bernardo, P., Wortman, J. R., et al. (2020) · Clinical Infectious Diseases · doi:10.1093/cid/ciaa387 · Cited by 158 · see citing works
Self-citationJiang, Z., Jenq, R. R., Ajami, N. J., Petrosino, J. F., Alexander, A., Ke, S., Iqbal, T., Dupont, A. W., Muldrew, K. L., Shi, Y., et al. (2018) · PLoS ONE · doi:10.1371/journal.pone.0205064 · Cited by 127 · see citing works
Henn, M. R., O’Brien, E. J., Diao, L., Feagan, B. G., Sandborn, W. J., Huttenhower, C., Wortman, J. R., McGovern, B., Wang‐Weigand, S., Lichter, D. I., et al. (2020) · Gastroenterology · doi:10.1053/j.gastro.2020.07.048 · Cited by 121 · see citing works
Self-citationAbujamel, T. S., Cadnum, J. L., Jury, L. A., Sunkesula, V. C. K., Kundrapu, S., Jump, R., Stintzi, A. P., & Donskey, C. J. (2013) · PLoS ONE · doi:10.1371/journal.pone.0076269 · Cited by 108 · see citing works
Regulatory Considerations for Fecal Microbiota Transplantation Products
Carlson, P. E. (2020) · Cell Host & Microbe · doi:10.1016/j.chom.2020.01.018 · Cited by 96 · see citing works
Guh, A. Y., Adkins, S. H., Li, Q., Bulens, S. N., Farley, M. M., Smith, Z., Holzbauer, S., Whitten, T., Phipps, E. C., Hancock, E. B., et al. (2017) · Open Forum Infectious Diseases · doi:10.1093/ofid/ofx171 · Cited by 95 · see citing works
Recurrent Clostridium difficile infection: From colonization to cure
Shields, K. S., Araujo-Castillo, R. V., Theethira, T. G., Alonso, C. D., & Kelly, C. P. (2015) · Anaerobe · doi:10.1016/j.anaerobe.2015.04.012 · Cited by 93 · see citing works
Fecal Microbiota Transplantation for Dysbiosis — Predictable Risks
Blaser, M. J. (2019) · New England Journal of Medicine · doi:10.1056/nejme1913807 · Cited by 84 · see citing works
Clostridium difficile-associated disease and mortality among the elderly critically ill
Zilberberg, M. D., Shorr, A. F., Micek, S. T., Doherty, J. A., & Kollef, M. H. (2009) · Critical Care Medicine · doi:10.1097/ccm.0b013e3181ab8388 · Cited by 70 · see citing works
Patron, R. L., Hartmann, C., Allen, S., Griesbach, C. L., Kosiorek, H., DiBaise, J. K., & Orenstein, R. (2017) · Clinical Infectious Diseases · doi:10.1093/cid/cix511 · Cited by 24 · see citing works
Bryant, J. A., Diao, L., O’Brien, E. J., et al. (2021) · Gastroenterology · doi:10.1016/s0016-5085(21)01154-9 · Cited by 2 · see citing works
Self-citation
Flagged first, then by citations
Research works printed but not linked: 3
- [26]26. Bartlett JG, Chang TW, Gurwith M, Gorbach SL, Onderdonk AB. Antibioticassociated pseudomembranous colitis due to toxin-producing clostridia. N Engl J Med 1978; 298: 531-4.
- [27]27. Crowther GS, Wilcox MH. Antibiotic therapy and Clostridium difficile infection - primum non nocere - first do no harm. Infect Drug Resist 2015; 8: 333-7.
- [37]37. Sethi AK, Al-Nassir WN, Nerandzic MM, Bobulsky GS, Donskey CJ. Persistence of skin contamination and environmental shedding of Clostridium difficile during and after treatment of C. difficile infection. Infect Control Hosp Epidemiol 2010; 31: 21-7.
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BackgroundIaniro, G., Punčochář, M., Karcher, N., Porcari, S., Armanini, F., Asnicar, F., Beghini, F., Blanco-Míguez, A., Cumbo, F., Manghi, P., et al. (2022) · Nature Medicine · doi:10.1038/s41591-022-01964-3 · Cited by 366 · see citing works
Khanna, S., Assi, M., Lee, C., Yoho, D., Louie, T., Knapple, W., Aguilar, H., Garcia-Diaz, J., Wang, G. P., Berry, S. M., et al. (2022) · Drugs · doi:10.1007/s40265-022-01797-x · Cited by 301 · see citing works
“While several laboratory tests are available (e.g., PCR, glutamate dehydrogenase with EIA for toxin A/B, EIA for toxin A/B), no single test can reliably diagnose the disease in the absence of clinical symptoms.”
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- Authors
- Feuerstadt, P., Louie, T. J., Lashner, B., Wang, E. E. L., Diao, L., Bryant, J. A., Sims, M., Kraft, C. S., Cohen, S. H., Berenson, C. S., Korman, L. Y., Ford, C. B., Litcofsky, K. D., Lombardo, M.-J., Wortman, J. R., Wu, H., Auniņš, J. G., McChalicher, C. W. J., Winkler, J. A., McGovern, B. H., Trucksis, M., Henn, M. R., & von Moltke, L.
- Affiliations
- Cleveland Clinic (US)
- From Yale University School of Medicine, New Haven, and PACT Gastroenterology Center, Hamden — both in Connecticut (P.F.); the University of Calgary and Foothills Medical Centre, Calgary, AB, Canada (T.J.L.); Cleveland Clinic, Cleveland (B.L.); Seres Therapeutics, Cambridge, MA (E.E.L.W., L.D., J.A.B., C.B.F., M.-J.L., K.D.L., J.R.W., H.W., J.G.A., C.W.J.M., J.A.W., B.H.M., M.T., M.R.H., L.M.); Beaumont Hospital, Royal Oak, Royal Oak, and Oakland University William Beaumont School of Medicine, Rochester — both in Michigan (M.S.); Emory University, Atlanta (C.S.K.); the University of California, Davis, Davis (S.H.C.); the University at Buffalo and Veterans Affairs Western New York Healthcare System — both in Buffalo (C.S.B.); and Capital Digestive Care, Washington, DC (L.Y.K.).
- Venue
- New England Journal of Medicine
- Publisher
- Massachusetts Medical Society
- Published
- 2022-01-20
- Volume
- 386
- Issue
- 3
- Pages
- 220-229
- ISSN
- 0028-4793 (ISSN-L)
- 1533-4406
- OpenAlex
- W4205375560
- Cited by
- 558
- References
- 37
- Citations by year
- 2026: 126 · 2025: 117 · 2024: 137 · 2023: 119 · 2022: 58
- FWCI
- 52.59
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- New England Journal of Medicine (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Infectious Diseases › Clostridium difficile and Clostridium perfringens research
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Gut microbiota and health
- Life Sciences › Agricultural and Biological Sciences › Food Science › Probiotics and Fermented Foods
- Keywords
- SER-109, recurrent Clostridium difficile infection, fecal microbiota transplantation, spore germination, antibiotic-associated diarrhea, safety profile
- MeSH terms
- Bacillota, Aged, Anti-Bacterial Agents, Clostridium Infections, Double-Blind Method, Feces, Female, Humans, Male, Middle Aged, Recurrence, Spores, Bacterial, Clostridioides difficile, Gastrointestinal Tract, Secondary Prevention, Intention to Treat Analysis, Microbiota
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