CClinicalTrials.gg
CompletedNCT02654236Updated Apr 25, 2023Results posted

Effect of Heavy Alcohol Consumption on Farnesoid X Receptor (FXR) Signaling

An interventional study of Placebo and 10 mg Obeticholic Acid (OCA) in Alcohol Consumption, sponsored by Suthat Liangpunsakul. Completed at 1 site in United States. Open to participants aged 21 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-04-25.

Sponsored by Suthat Liangpunsakul · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
21 Years to 65 Years
Sex
All
01

Study summary

The main purpose of this study is to see whether heavy drinking will interfere with a specific pathway, called FXR signaling in the liver. The abnormality of this pathway may lead to liver injury in some patients who drink heavily.

02

Conditions studied

  • Alcohol Consumption

Browse trials for

03

In context

Alcohol Drinking

925 studies on the registry are indexed under Alcohol Drinking; 172 are open to participants now.

This study's enrollment of 30 is below the median of 108 across 802 interventional studies indexed under Alcohol Drinking.

Browse Alcohol Drinking studies →

Lead sponsor

This is the only study on the registry with Suthat Liangpunsakul as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
21 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Individuals ≥ 21 to 65 years old
  • Able to provide informed consent \& negative urine pregnancy test where appropriate
  • Healthy controls must have not consumed any alcohol within 3 months prior to the screening visit
  • Heavy alcohol drinking is defined as > 40 grams per day on average in women and > 60 grams per day on average in men for a minimum of 6 months
  • Women of child bearing potential should be willing to practice contraception throughout the treatment period

Exclusion criteria

Exclusion Criteria:

  • Active infection as evidenced by positive urine culture, blood culture, or pneumonia
  • Serum creatinine > 1.5 mg/dL
  • Known co-existing infection with hepatitis C, hepatitis B, or HIV
  • Significant systemic or major illness including COPD, CHF and renal failure that in the opinion of the Investigator would preclude the patient from participating in and completing the study.
  • Participation in another investigational drug, biologic, or medical device trial within 30 days prior to Screening
  • Previous history of jaundice or signs of liver diseases such as spider angiomata, ascites, or history of esophageal varices or hepatic encephalopathy
  • Total bilirubin > 2 mg/dl and INR > 1.5 Page 20 of 37
  • Women who are pregnant or nursing
  • Presence of any other disease or condition that is interfering with the absorption, distribution, metabolism, or excretion of drugs including bile salt metabolism in the intestine. Patients who have undergone gastric bypass procedures will be excluded (gastric lap band is acceptable).
  • Subjects who are taking warfarin
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
30 participants (actual)

Study arms

  • Placebo comparator
    Placebo

    Heavy Drinkers on placebo

    Drug: Placebo

  • Experimental
    10 mg Obeticholic Acid (OCA)

    10 mg Obeticholic Acid (OCA) Study medication will be administered orally, once daily for 4 weeks.

    Drug: 10 mg Obeticholic Acid (OCA)

  • No intervention
    Non-drinking Controls

    Non-drinking healthy controls

Interventions

  • DrugPlacebo

    1 tablet of placebo, taken orally daily with water, approximately 30 minutes prior to breakfast for 4 weeks.

  • Drug10 mg Obeticholic Acid (OCA)

    10 mg Obeticholic Acid (OCA) Study medication will be administered orally, once daily, approximately 30 minutes prior to breakfast for 4 weeks.

06

What researchers measure

Primary outcomes

  1. Change in Bile Salt Metabolism (C4 )Levels to Determine Effect of FXR

    Time frame: Baseline to 28 days

  2. Change in FGF19 Levels to Determine Effect of FXR

    Time frame: Baseline to 28 days

Secondary outcomes

  1. Change in Fasting Serum Bile Salt Levels

    Time frame: Baseline to 28 days

  2. Change in Oxidative Stress Level by Measuring Malondialdehyde

    Time frame: Baseline to 28 days

  3. Change in CYP2E1 Activity by Measuring Chlorzoxazone Clearance

    Time frame: Baseline to 28 days

  4. Change in Gut Permeability Through Lactulose/Mannitol Test

    This is the measurement to quantify two non-metabolized sugar molecules-lactulose and mannitol-to determine the gut permeability

    Time frame: Baseline to 28 days

  5. Change in Bacterial Translocation Through Measures of Plasma LPS

    Time frame: Baseline to 28 days

  6. Change in Intestinal Inflammation by Measuring Stool Calprotectin

    Time frame: Baseline to 28 days

  7. Change in Activation of Innate Immunity Through Measures of TNF-alpha

    Time frame: Baseline to 28 days

  8. Change in Bacterial Translocation Through Measures of Serum sCD14

    Time frame: Baseline to 28 days

  9. Change in Activation of Innate Immunity Through Measures of IL-6

    Time frame: Baseline to 28 days

  10. Change in Activation of Innate Immunity Through Measures of IL-8

    Time frame: Baseline to 28 days

  11. Change in Activation of Innate Immunity Through Measures of IL-1

    Time frame: Baseline to 28 days

07

Results

Posted Apr 25, 2023

Participant flow

Participant flow — Overall Study
MilestonePlacebo10 mg Obeticholic Acid (OCA)Non-drinking Controls
Started9615
Completed9613
Not completed002
Withdrew: Withdrawal by subject002

Outcome measures

PrimaryChange in Bile Salt Metabolism (C4 )Levels to Determine Effect of FXR
Time frame:
Baseline to 28 days

No measurements were reported for this outcome.

PrimaryChange in FGF19 Levels to Determine Effect of FXR
Time frame:
Baseline to 28 days

No measurements were reported for this outcome.

SecondaryChange in Fasting Serum Bile Salt Levels
Time frame:
Baseline to 28 days

No measurements were reported for this outcome.

SecondaryChange in Oxidative Stress Level by Measuring Malondialdehyde
Time frame:
Baseline to 28 days
Reported as:
Mean · µg/ml
Change in Oxidative Stress Level by Measuring Malondialdehyde
µg/mlPlacebo10 mg Obeticholic Acid (OCA)Non-drinking Controls
Baseline2.56 ± 0.792.79 ± 3.441.03 ± 1.46
Day 281.54 ± 1.773.30 ± 4.031.38 ± 0.58
SecondaryChange in CYP2E1 Activity by Measuring Chlorzoxazone Clearance
Time frame:
Baseline to 28 days

No measurements were reported for this outcome.

SecondaryChange in Gut Permeability Through Lactulose/Mannitol Test

This is the measurement to quantify two non-metabolized sugar molecules-lactulose and mannitol-to determine the gut permeability

Time frame:
Baseline to 28 days
Reported as:
Mean · lactulose/mannitol ratio
Change in Gut Permeability Through Lactulose/Mannitol Test
lactulose/mannitol ratioPlacebo10 mg Obeticholic Acid (OCA)Non-drinking Controls
Baseline0.05 ± 0.030.04 ± 0.010.04 ± 0.02
Day 280.05 ± 0.030.07 ± 0.050.05 ± 0.05
SecondaryChange in Bacterial Translocation Through Measures of Plasma LPS
Time frame:
Baseline to 28 days
Reported as:
Mean · Pg/ml
Change in Bacterial Translocation Through Measures of Plasma LPS
Pg/mlPlacebo10 mg Obeticholic Acid (OCA)Non-drinking Controls
Baseline40.22 ± 9.5258.73 ± 13.358.28 ± 28.8
Day 2847.84 ± 23.147.0 ± 22.319.99 ± 16.93
SecondaryChange in Intestinal Inflammation by Measuring Stool Calprotectin
Time frame:
Baseline to 28 days

No measurements were reported for this outcome.

SecondaryChange in Activation of Innate Immunity Through Measures of TNF-alpha
Time frame:
Baseline to 28 days
Reported as:
Mean · Pg/ml
Change in Activation of Innate Immunity Through Measures of TNF-alpha
Pg/mlPlacebo10 mg Obeticholic Acid (OCA)Non-drinking Controls
Baseline6.53 ± 3.528.99 ± 4.396.91 ± 3.36
Day 286.36 ± 3.007.97 ± 4.082.89 ± 3.27
SecondaryChange in Bacterial Translocation Through Measures of Serum sCD14
Time frame:
Baseline to 28 days
Reported as:
Mean · µg/ml
Change in Bacterial Translocation Through Measures of Serum sCD14
µg/mlPlacebo10 mg Obeticholic Acid (OCA)Non-drinking Controls
Baseline2.56 ± 0.793.05 ± 0.912.09 ± 0.44
Day 282.28 ± 0.682.28 ± 0.571.38 ± 0.58
SecondaryChange in Activation of Innate Immunity Through Measures of IL-6
Time frame:
Baseline to 28 days

No measurements were reported for this outcome.

SecondaryChange in Activation of Innate Immunity Through Measures of IL-8
Time frame:
Baseline to 28 days

No measurements were reported for this outcome.

SecondaryChange in Activation of Innate Immunity Through Measures of IL-1
Time frame:
Baseline to 28 days
Reported as:
Mean · Pg/ml
Change in Activation of Innate Immunity Through Measures of IL-1
Pg/mlPlacebo10 mg Obeticholic Acid (OCA)Non-drinking Controls
Baseline1.90 ± 0.281.78 ± 0.241.77 ± 0.56
Day 281.76 ± 0.321.45 ± 0.781.07 ± 0.30

Adverse events

Collected over Approximately 2.5 Months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Placebo0/9 (0%)0/9 (0%)4/9 (44.4%)
10 mg Obeticholic Acid (OCA)0/6 (0%)0/6 (0%)3/6 (50%)
Non-drinking Controls0/15 (0%)0/15 (0%)0/15 (0%)
Most frequent other events
Showing 10 of 13
Most frequent other events
EventPlacebo10 mg Obeticholic Acid (OCA)Non-drinking Controls
HeadacheNervous system disorders1/92/60/15
Upper respiratory tract congestionRespiratory, thoracic and mediastinal disorders0/91/60/15
Burns first degreeInjury, poisoning and procedural complications0/91/60/15
NauseaGastrointestinal disorders1/91/60/15
DiarrheaGastrointestinal disorders1/90/60/15
Thirst decreasedGeneral disorders1/90/60/15
Gastrointestinal painGastrointestinal disorders1/90/60/15
Aspartate aminotransferase increasedInvestigations1/90/60/15
Alanine aminotransferase increasedInvestigations1/90/60/15
throat irritationRespiratory, thoracic and mediastinal disorders1/90/60/15

Baseline characteristics

Age, Continuous
Age, Continuous(Years)Placebo10 mg Obeticholic Acid (OCA)Non-drinking ControlsTotal
Mean31 (21 to 63)49 (30 to 65)47 (27 to 60)39 (21 to 65)
Sex: Female, Male
Sex: Female, Male(Participants)Placebo10 mg Obeticholic Acid (OCA)Non-drinking ControlsTotal
Female521017
Male44513
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Placebo10 mg Obeticholic Acid (OCA)Non-drinking ControlsTotal
Hispanic or Latino0011
Not Hispanic or Latino961429
Unknown or Not Reported0000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Placebo10 mg Obeticholic Acid (OCA)Non-drinking ControlsTotal
American Indian or Alaska Native0000
Asian0033
Native Hawaiian or Other Pacific Islander0000
Black or African American63413
White32712
More than one race0112
Unknown or Not Reported0000
Region of Enrollment
Region of Enrollment(participants)Placebo10 mg Obeticholic Acid (OCA)Non-drinking ControlsTotal
United States961530
08

Study locations

1 site
  • Indiana University
    Indianapolis, Indiana 46202, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Jan 22, 2020

Documents are hosted by the registry — open the source record to download them.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 25, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02654236
Lead sponsor
Suthat Liangpunsakul
Collaborators
National Institute on Alcohol Abuse and Alcoholism (NIAAA), Intercept Pharmaceuticals
Responsible party
Suthat Liangpunsakul (Suthat Liangpunsakul, Associate Professor of Medicine, Biochemistry and Molecular Biology, Indiana University School of Medicine) — Sponsor-investigator
First posted
Jan 13, 2016
Start date
Apr 2016
Primary completion
Sep 2019
Completion
Sep 2019
Results posted
Apr 25, 2023
Last update
Apr 25, 2023

Study contacts

Suthat Liangpunsakul, MD
principal investigator · Indiana University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion