Status:
COMPLETED
Rifamycin in Minimal Hepatic Encephalopathy
Lead Sponsor:
Hunter Holmes Mcguire Veteran Affairs Medical Center
Conditions:
Hepatic Encephalopathy
Cirrhosis, Liver
Eligibility:
All Genders
18-75 years
Phase:
PHASE2
Brief Summary
This is a randomized double-blind placebo-controlled trial of MHE in patients with cirrhosis using rifamycin SV-MMX 600mg BID vs placebo for 30 days with PK, safety, microbiota, brain function and bra...
Detailed Description
Hepatic encephalopathy (HE) is a highly prevalent neuro-cognitive complication of cirrhosis characterized by cognitive dysfunction, and high rate of subsequent mortality and recurrence. HE also places...
Eligibility Criteria
Inclusion
- Age 18-75 years
- Cirrhosis defined by any one of the following
- Cirrhosis on liver biopsy or transient elastography
- Nodular liver on imaging
- Endoscopic or radiological evidence of varices in a patient with chronic liver disease
- Platelet count \<150,000/mm3 and AST/ALT ratio \>1 in a patient with chronic liver disease
- Women of childbearing age will need to be on accepted birth control for 10 days prior to entering study and 30 days after the end of the last dose of the study drug.
- Cognitive impairment on PHES aggregate score \[more than or greater than\] -4SD or EncephalApp Stroop - based on norms published in Allampati et al located at the website www.encephalapp.com17 (This is the accepted diagnosis of minimal HE.)
- Willing and able to participate, provide samples and complete follow-up
- Stable Liver function tests between 2-12 weeks prior to enrollment (can include the screening laboratory values details in exclusion criteria)
Exclusion
- Unclear diagnosis of cirrhosis (does not meet the criteria outlined above)
- Child score \>8
- Increasing trend of ALT and AST in the 2-12 weeks prior to study inclusion (Baseline values established by at least two samples obtained at least 2 weeks and no more than 8-12 weeks apart) to account for disease related changes in liver enzymes and bilirubin while on study that may otherwise be inappropriately attributed to study drug. \>20% increase in baseline serum AST, ALT, ALP and total bilirubin (TBL) will be considered an exclusion criterion.
- Unable to consent, follow for the study duration
- Normal performance on PHES
- Mini-mental status exam\<2518
- Recent alcohol abuse (within 3 months)
- Recent illicit drug abuse (within 3 months) except marijuana
- Current use of psychoactive drugs apart from long-standing opioids or stable anti-depressant use.
- Prior overt HE episodes defined as West-Haven Criteria grade 2 or higher in the past that required hospitalization or initiation of lactulose or rifaximin therapy
- Currently on lactulose or rifaximin
- Current or recent invasive bacterial or fungal infections (\<1 month)
- Allergic reactions to rifamycin, rifampin or rifaximin
- MELD \>20
- TIPS placement
- Serum sodium\<125
- On SBP prophylaxis
- Post-transplant cirrhosis
- Infections within 4 weeks
- End-stage organ failures: CHF with EF\<25%, End-stage renal disease on dialysis, COPD on home oxygen
- Pregnancy (positive urine pregnancy test at screening)
- In the opinion of the PI, those who are unlikely to survive or remain without liver transplant for 6 weeks, or cannot adhere to the trial activities.
Key Trial Info
Start Date :
September 1 2019
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
April 28 2023
Estimated Enrollment :
30 Patients enrolled
Trial Details
Trial ID
NCT04082780
Start Date
September 1 2019
End Date
April 28 2023
Last Update
September 21 2023
Active Locations (1)
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1
Hunter Holmes McGuire VA Medical Center
Richmond, Virginia, United States, 23249