Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Gammopathy Igg
  • Gammopathy, Monoclonal
  • IgA Monoclonal Gammopathy
  • IgG Monoclonal Gammopathy
  • IgM Monoclonal Gammopathy
  • Light Chain Deposition Disease
  • Monoclonal Gammopathy
  • Smoldering Waldenstrom Macroglobulinemia
  • Waldenstrom Macroglobulinemia
Type
Interventional
Phase
Phase 1
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

PRIMARY OBJECTIVE: I. To evaluate the effect of a 2-week course of rifaximin on clonal immunoglobulin (Ig) in patients with monoclonal gammopathy. SECONDARY OBJECTIVES: I. To evaluate safety and tolerability of a 2-week course of rifaximin. II. To evaluate changes in stool microbiota by 16S ribosoma...

PRIMARY OBJECTIVE: I. To evaluate the effect of a 2-week course of rifaximin on clonal immunoglobulin (Ig) in patients with monoclonal gammopathy. SECONDARY OBJECTIVES: I. To evaluate safety and tolerability of a 2-week course of rifaximin. II. To evaluate changes in stool microbiota by 16S ribosomal ribonucleic acid (rRNA) gene (16S) sequencing. III. To evaluate changes in gammopathy as assessed by changes in clonal Ig and/or plasma cells. OUTLINE: Patients receive rifaximin orally (PO) thrice daily (TID) on days 1-14 in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed for 8 weeks.

Tracking Information

NCT #
NCT03820817
Collaborators
The Leukemia and Lymphoma Society
Investigators
Principal Investigator: Madhav Dhodapkar, MD Emory University