BREATHID Octanoate Breath Test With or Without Methacetin Breath Test for Correlation With Biopsy in NASH
Clinical Study of the BreathID® System to Train the Algorithm for the ¹³C-Octanoate Breath Test With or Without the ¹³C-Methacetin Breath Test (OBT and MBT Respectively) for Correlation With Histological Findings Associated With Non-Alcoholic Steatohepatitis (NASH) and Other Liver Diseases
1 other identifier
interventional
140
4 countries
11
Brief Summary
This study's aim is to develop an algorithm for the ¹³C-Octanoate Breath Test with or without the ¹³C-Methacetin Breath Test (OBT and MBT respectively) for correlation with histological findings associated with of Non-Alcoholic Steatohepatitis (NASH) and other liver diseases using the BreathID® System
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2015
11 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 4, 2014
CompletedFirst Posted
Study publicly available on registry
December 10, 2014
CompletedStudy Start
First participant enrolled
March 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2017
CompletedResults Posted
Study results publicly available
March 19, 2019
CompletedDecember 20, 2022
February 1, 2019
2.3 years
December 4, 2014
February 7, 2019
December 19, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Number of Participants With Biopsy Proven Non-Alcoholic Steatohepatitis
Non-Alcoholic Steatohepatitis (NASH) as determined by liver biopsy histology will be the comparator
30 days
Liver Decompensation as Measured by Area Under Receiver Operating Curve
Observe if breath tests correlate to clinical outcome of liver decompensation, including ascites, variceal bleeding, hepatic encephalopathy and spontaneous bacterial peritonitis.
36 months
Other Outcomes (1)
Number of Participants With Adverse Events
48 hours from last breath test
Study Arms (1)
Suspected NASH
EXPERIMENTAL13C-Octanoate, 13C-Methacetin
Interventions
Subject will have breath measured before and after ingestion of solution of 100 mg 13C Octanoate dissolved in 150 cc of water
Subject will have breath measured before and after ingestion of solution of 75 mg 13C Methacetin dissolved in 150 cc of water
Eligibility Criteria
You may qualify if:
- Adult men or women (≥18 years of age)
- Liver biopsy, indicating NAFLD/NASH, performed within 6 months prior to both breath tests OR undergoing liver biopsy to rule-out or confrim NAFLD/NASH. NOTE:The samples obtained meet defined quality criteria. (In Appendix II of protocol)
- Any elevation of liver enzymes above the upper limit of normal (any or all of the following: AST, ALT, GGT, Alkaline phosphatase) for at least 3 months
- No other known co-existent liver disease, excluded by appropriate serologic / other testing
- Imaging - US / CT / MRI (if available) with the typical image of Fatty Liver or suggestive of NASH.
- Patient (or legal guardian) able and willing to sign an Informed Consent Form
- Can tolerate an overnight (8-hour) fast
You may not qualify if:
- Positive studies for any of the following within three years prior to biopsy:
- Anti HCV positive
- Anti HB core antibody positive
- Iron saturation \> 60% + gene test for hereditary hemochromatosis or iron overload as defined by presence of 3+ or 4+ stainable iron on liver biopsy
- Antinuclear antibody at a titer \> 1: 160 along with hypergammaglobulinemia and 5 times ALT normal levels
- Alpha-1-antitrypsin level below lower limit of normal (\< 150 mg/dl) or no PAS diastase resistant globules on biopsy.
- Primary biliary cirrhosis as defined by elevation of alkaline phosphatase greater than upper limit of normal and anti-mitochondrial antibody (AMA) of greater than 1:80 and consistent liver histology
- Low level of ceruloplasmin
- Drug-induced liver disease as defined on the basis of typical exposure and history
- Patients known to have chronic liver disease other than NAFLD as routinely diagnosed by the investigator
- Concurrent acute hepatic condition other than NAFLD
- Alcohol consumption \> 20 gm/day (0.71 oz/day) for women and \> 30 gm/day (1.06 oz/day) for men
- Drugs that may interfere with octanoate metabolism or can also cause NAFLD independent of the metabolic syndrome, including: corticosteroids, amiodarone, tetracycline, valproic acid, methotrexate, stavudine, zidovudine
- When MBT is performed subject should not have taken any of the following at least 48 hours prior to the breath test: Acyclovir , allopurinol, carbamazepine, cimetidine, ciprofloxacin, daidzein, (herbal) disulfiram, echinacea, enoxacin, famotidine, fluvoxamine, methoxsalen, mexiletine, montelukast, norfloxacin, phenylpropanolamine, phenytoin, propafenone, rifampin, terbinafine, ticlopidine, thiabendazole, verapamil, zileuton or any medication that might interfere with Methacetin metabolism or might affect CYP 1A2
- Patients that have had more than 10% weight change between biopsy and enrollment.
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
Northwestern University, Feinberg School of Medicine
Chicago, Illinois, 60611, United States
San Antonio Military Medical Center
Forts Sam Houston, Texas, 78234, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
Liver Associates
Houston, Texas, 77030, United States
Texas Liver Institute
San Antonio, Texas, 78215, United States
Mary Immaculate Hospital
Newport News, Virginia, 23602, United States
St. Mary's Hospital
Richmond, Virginia, 23226, United States
Virginia Commonwealth University
Richmond, Virginia, 23298, United States
Antwerp University Hospital (UZA)
Edegem, B-2650, Belgium
Hôpital Pitié Salpêtrière
Paris, 75013, France
Freeman Hospital
Newcastle, NE7 7DN, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical trial manager
- Organization
- Exalenz Bioscience
Study Officials
- STUDY DIRECTOR
Yaron Ilan, M.D.
Hadassah Medical Organization
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 4, 2014
First Posted
December 10, 2014
Study Start
March 1, 2015
Primary Completion
June 1, 2017
Study Completion
June 1, 2017
Last Updated
December 20, 2022
Results First Posted
March 19, 2019
Record last verified: 2019-02