NCT01281059

Brief Summary

The Exalenz clinical investigation is a multicenter, non-randomized, blinded, study of the ¹³C-Octanaote breath test (OBT). The OBT is a non-invasive test for evaluation of disease severity in patients with suspected non alcoholic fatty liver disease (NAFLD) The purpose of the study is to demonstrate that the ¹³C-Octanaote Breath Test (OBT) can be used as an aid, in conjunction with other clinical information and medical history, for evaluating disease severity and detecting non alcoholic steatohepatitis(NASH) with a high probability. Retrospective analysis based on multivariable analysis will determined if and which demographic, clinical and biochemical or imaging techniques data can assist in addition to the data derived from OBT in differentiation of NASH, NAFL and possibly normals.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

January 1, 2011

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

January 10, 2011

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 21, 2011

Completed
Last Updated

August 28, 2012

Status Verified

August 1, 2011

First QC Date

January 10, 2011

Last Update Submit

August 27, 2012

Conditions

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult men or women (\>18 years of age)
  • Liver -biopsy ( at least 1.7 cm and 4 portal tracts) performed within 6 months of breath test or planned within the next 6 weeks, providing no treatment for liver disease was given between the biopsy and the OBT Any elevation of liver enzymes above the upper limit of normal (any or all of the following: AST,ALT, GGT, Alkaline phosphatase)
  • At least one of the features of the metabolic syndrome
  • waist circumference \> 100 cm for men, 88 cm for women
  • triglycerides \> 150 mg/dl
  • fasting blood sugar \> 110 mg/dl
  • HDL cholesterol \< 40 mg/dl
  • blood pressure \> 130/85 mm Hg
  • No other known co-existent liver disease, excluded by appropriate serologic testing

You may not qualify if:

  • Positive studies for any of the following:
  • hepatitis C (PCR)
  • hepatitis B (surface antigen or DNA)
  • iron saturation \> 60% + gene test for hereditary hemochromatosis
  • antinuclear antibody at a titer \> 1: 160 along with hypergammaglobulinemia and ALT levels\>250 U/L
  • Patient has Alpha-1-antitrypsin level below lower limit of normal (\< 150 mg/dl)
  • Patient has alcohol consumption \> 20 gm/day for women and \> 30 gm/day for men
  • Patient is pregnant
  • Patient has been taking known hepatotoxic drugs e.g. (e.g.acebutolol, indomethacin,phenylbutazone,allopurinol,isoniazid,phenytoin,atenolol,ketoconazole,piroxicam,carbamazepine,labetalol,probenecid,cimetidine,maprotiline,pyrazinamide,dantrolene, metoprolol,quinidine,diclofenac, mianserin)• Patients that have had more than 10% reduction in body weight since biopsy
  • Patient with known severe congestive heart failure (LVEF on echocardiogram \< 20%)
  • Patient with known severe pulmonary hypertension (By echocardiogram, PAS \>45 mmHg)
  • Patient with uncontrolled diabetes mellitus (HA1c\>10)
  • Patient with previous surgical bypass surgery
  • Patient with extensive short bowel syndrome(\>100 cm)
  • Patient currently receiving total parenteral nutrition
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hadassah Medical Organization

Jerusalem, Israel

Location

MeSH Terms

Conditions

Non-alcoholic Fatty Liver Disease

Condition Hierarchy (Ancestors)

Fatty LiverLiver DiseasesDigestive System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 10, 2011

First Posted

January 21, 2011

Study Start

January 1, 2011

Last Updated

August 28, 2012

Record last verified: 2011-08

Locations