Status:

ACTIVE_NOT_RECRUITING

SYN-004 Safety and Tolerability in Allo-HCT Subjects

Lead Sponsor:

Theriva Biologics, Inc.

Collaborating Sponsors:

Washington University School of Medicine

Conditions:

Acute Graft-Versus-Host Reaction Following Bone Marrow Transplant

Prevention of CDI in Adult Patients Being Treated With IV Beta-lactam Antibiotics

Eligibility:

All Genders

18+ years

Phase:

PHASE1

PHASE2

Brief Summary

Study Objectives: 1. To evaluate the safety and tolerability of oral SYN-004 in adult allogeneic HCT (allo-HCT) recipients who develop fever after conditioning therapy and are treated with IV β-lacta...

Detailed Description

Study Design: This is a single-center, placebo controlled, double blinded Phase 1b/2a study to assess the safety, tolerability and potential efficacy of orally administered SYN-004 in adult allo-HCT ...

Eligibility Criteria

Inclusion

  • Participant provides written informed consent.
  • Male or female patients ≥18 years undergoing myeloablative allo-HCT for a hematologic malignancy or myeloproliferative disorder.
  • Participant is able to ingest the SYN-004 dosage form (size 0 hard capsule).

Exclusion

  • Allergy(ies) to MER, PIP, TAZO, or FEP.
  • History of allergy to SYN-004 or its components.
  • Admitted for HCT and started on MER, PIP/TAZO, or FEP prior to enrollment in the present study.
  • Currently enrolled in another interventional clinical study or received an investigational drug or device within 30 days or within a time period consistent with a washout period of 5 half-lives before signing the Informed Consent Form, whichever is longer.
  • Recipients of umbilical cord blood transplantation.
  • Underlying condition requiring HCT is not in remission (per International Working Group definitions), except for myelodysplastic syndrome and lymphoma, as long as these conditions are chemotherapy responsive.
  • Creatinine clearance \<60 mL/min/1.73 m² by Cockroft-Gault calculation.
  • Cardiac ejection fraction \<50%.
  • Cirrhosis, bilirubin \>1.5x upper limit of normal, or AST/ALT \>2.5x upper limit of normal.
  • History of veno-occlusive disease (VOD) or hepatic sinusoidal obstructive syndrome (SOS).
  • DLCO and/or FEV1 ≤80% of normal.
  • Chronic HIV or HBV infection.
  • Invasive fungal infection not responding to treatment at time of HCT.
  • Known active bacterial or viral infection at time of HCT.
  • CDI in the preceding 6 months.
  • Unable to comply with study protocol as determined by primary investigator.
  • Active gastrointestinal (GI) bleeding at time of HCT.
  • Prior colectomy or short gut syndrome.
  • Pregnant or breast feeding.

Key Trial Info

Start Date :

February 15 2021

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2026

Estimated Enrollment :

36 Patients enrolled

Trial Details

Trial ID

NCT04692181

Start Date

February 15 2021

End Date

December 1 2026

Last Update

January 6 2025

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Washington University

St Louis, Missouri, United States, 63110