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Alcoholic CirrhosisNCT02072746

Zinc Supplementation in Alcoholic Cirrhosis

A study testing Zinc in people with Alcoholic Cirrhosis, run by University of Louisville at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine if zinc therapy: (1) strengthens your intestine's defensive barrier preventing damaging substances from reaching your liver, (2) decreases liver injury (inflammation, oxidative stress, cell death) and scarring, and (3) improves your liver-related health. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Alcoholic Cirrhosis
What is being tested?
Zinc
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteUnited States
Study dates
Feb 2010to 1 Mar 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Ability to provide informed consent.
  • Clinical diagnosis of alcoholic cirrhosis.
  • Between the ages of 18 years and 70 years.
  • Ability to attend all clinic visits and participate in monthly telephone calls.
  • Child-Pugh score of A or B.

Who cannot join

  • Allergy or intolerance to zinc sulfate.
  • Hospitalization within the previous 28 days.
  • Pregnancy.
  • Illicit drug use within the past 12 months.
  • Infection with hepatitis B, hepatitis C, or HIV.
  • Known or suspected cancer within the past 5 years.
Show all 11Show fewer
  • Serum creatinine greater than 1.5 mg/dl within the past month.
  • Any severe chronic disease other than liver disease.
  • Impairment (slowness) of behavior, intelligence, and neuromuscular function which may indicate hepatic encephalopathy (slow or confused thinking due to your liver disease).
  • Participation in another clinical trial.
  • Any type of infection within the past month.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Louisville

    Louisville, Kentucky, 40202

Other trials in United States

About this study

Official title: A Double-Blind, Randomized, Placebo-Controlled Study of the Effects of Daily Oral Zinc Sulfate (220 mg) in Subjects With Alcoholic Cirrhosis

The purpose of this study is to determine if zinc therapy: (1) strengthens your intestine's defensive barrier preventing damaging substances from reaching your liver, (2) decreases liver injury (inflammation, oxidative stress, cell death) and scarring, and (3) improves your liver-related health. Based on our preliminary animal data and other published reports, we expect zinc therapy to achieve all of these goals. Zinc is affordable, available over the counter or by prescription, and has an excellent safety profile. Positive results from this study will show that zinc is a significant therapy for millions of Americans with alcoholic liver disease.

Read the detailed description

Two-thirds of Americans consume alcohol, and an estimated 14 million Americans are alcoholics. It has been estimated that 15%-30% of heavy drinkers develop advanced Alcoholic liver disease (ALD). The prevalence of ALD in the United States is conservatively estimated at 2 million persons. Nearly 50% of liver-related deaths and 30% of hepatocellular carcinomas in the US are due to alcoholic cirrhosis. Despite recent advances in our understanding of ALD, there is currently no FDA approved medication for any stage of ALD. Zinc sulfate is inexpensive, available over the counter, and has an excellent safety profile. If zinc positively influences the mechanisms postulated to play a role in human ALD, this affordable treatment would become relevant to millions of people worldwide.

Being tested
Zinc, Placebo
Keywords
cirrhosis, alcohol
Medical subject headings
Liver Cirrhosis, Alcoholic, Fibrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ZincDietary supplement

    Also called Zinc sulfate 220 mg

  • PlaceboDietary supplement

Study groups in NCT02072746
Study groupRoleWhat they receive
ZincActive comparatorzinc sulfate 220 mg daily
Receives: Dietary Supplement: Zinc
PlaceboPlacebo comparatorPlacebo study for comparison
Receives: Dietary Supplement: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in clinical status

    Whether the subject has improved clinically at time point.

    Measured: Baseline to 3 months

Secondary outcomes (2)
  1. Blood zinc levels

    Measured: 0,3,6,12,24 months

  2. Change in serum endotoxin levels

    Whether the subject has a change in the serum endotoxin levels.

    Measured: 0,3,6,12,24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Feb 2014 (estimated)
  2. Study startFeb 2010
  3. Primary completion1 Mar 2011
  4. Study completion1 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02072746
Sponsor's protocol ID
OICB10007
Other IDs
K23AA018399
Status last verified
Mar 2021
First submitted
19 Feb 2014
Last updated
22 Mar 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Zinc in people with Alcoholic Cirrhosis, run by University of Louisville at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in clinical status (time frame: Baseline to 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Mar 2021.

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