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Clinical trialNCT04995653CompletedPhase 1Interventional

A Multiple Dose Study to Evaluate Safety, Tolerability, PK, and Efficacy of SER-155 in Adults Undergoing HSCT

SponsorSeres Therapeutics, Inc.Enrollment60Allogeneic Hematopoietic Stem Cell Transplantation
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

13 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Banner Health - Md Anderson Medical Center

    Gilbert, Arizona, United States

  • Mayo Clinic - Scottsdale

    Scottsdale, Arizona, United States

  • City of Hope

    Duarte, California, United States

  • University of California, Los Angeles - Division of Hematology-Oncology

    Marina del Rey, California, United States

  • Georgetown (medstar Health)

    Washington D.C., District of Columbia, United States

  • University of Florida - Division of Hematology & Oncology

    Gainesville, Florida, United States

  • Mayo Clinic - Jacksonville

    Jacksonville, Florida, United States

  • University of Chicago Medical Center

    Chicago, Illinois, United States

  • Harvard Medical School - Massachusetts General Hospital Cancer Center

    Boston, Massachusetts, United States

  • Mayo Clinic - Rochester

    Rochester, Minnesota, United States

  • Memorial Sloan Kettering Cancer Center

    New York, New York, United States

  • University of North Carolina Chapel Hill

    Chapel Hill, North Carolina, United States

  • Fred Hutchinson Cancer Research Center

    Seattle, Washington, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
24 Nov 2021
Primary completion
23 Jul 2024
Completion
23 Jul 2024
Last update posted
1 Oct 2024
Registered enrollment
60
Registry id
NCT04995653

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.