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Microbiota Restoration Therapy

Investigational Microbiota Restoration Therapeutic for Hepatic Encephalopathy

Phase 2
Waitlist Available
Led By Julia Garcia-Diaz, MD
Research Sponsored by Ochsner Health System
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 3 to 12 months

Summary

This trial is testing a new treatment that changes gut bacteria to help people with liver disease who have brain function problems. The goal is to see if this can reduce confusion and improve mental clarity. Researchers will also look at changes in blood markers to diagnose and treat these issues earlier.

Eligible Conditions
  • Liver Cirrhosis
  • Hepatic Encephalopathy
  • Encephalopathy

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~3 to 12 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 3 to 12 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Change in cognitive function at 1 month post-FMT as measured by change in response times on EncephalApp (Stroop test)
Secondary study objectives
Change in cognitive function at 3, 6 and 12 months post-FMT as measured by change in response times on EncephalApp (Stroop test)
Engraftment of FMT as assessed by change in type and abundance of gut microbiota following shotgun sequencing
Number of HE episodes
Other study objectives
Correlations of clinical variables with primary

Trial Design

3Treatment groups
Experimental Treatment
Placebo Group
Group I: Low doseExperimental Treatment1 Intervention
Capsules of active drug will be supplied in 4-capsule blister packets to be taken twice per week for four weeks. Blood and stool samples and cognitive assessments will be collected before treatment and at 1, 3, 6, and 12 months after treatment.
Group II: High doseExperimental Treatment1 Intervention
Capsules of active drug will be supplied in 8-capsule blister packets to be taken twice per week for four weeks. Blood and stool samples and cognitive assessments will be collected before treatment and at 1, 3, 6, and 12 months after treatment.
Group III: pill quantity-matched PlaceboPlacebo Group1 Intervention
Capsules of inactive compound will be supplied in 8- or 4-capsule blister packets to be taken twice per week for four weeks. Blood and stool samples and cognitive assessments will be collected before treatment and at 1, 3, 6, and 12 months after treatment.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
RBX7455
2016
Completed Phase 1
~30

Find a Location

Who is running the clinical trial?

Ochsner Health SystemLead Sponsor
96 Previous Clinical Trials
91,895 Total Patients Enrolled
1 Trials studying Liver Cirrhosis
Rebiotix Inc.Industry Sponsor
8 Previous Clinical Trials
1,603 Total Patients Enrolled
Julia Garcia-Diaz, MDPrincipal InvestigatorOchsner Health System
1 Previous Clinical Trials
50 Total Patients Enrolled

Media Library

RBX7455 (Microbiota Restoration Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT04155099 — Phase 2
Liver Cirrhosis Research Study Groups: Low dose, High dose, pill quantity-matched Placebo
Liver Cirrhosis Clinical Trial 2023: RBX7455 Highlights & Side Effects. Trial Name: NCT04155099 — Phase 2
RBX7455 (Microbiota Restoration Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04155099 — Phase 2
~1 spots leftby Dec 2025