AzTrials
AzTrials

Alcohol Use DisorderPhase 1NCT03645408

The Effects of Exenatide, a GLP-1 Agonist, on Alcohol Self-Administration in Heavy Drinkers

A Phase 1 study testing Exenatide in people with Alcohol Use Disorder, run by Boston Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

A double-blind, randomized, placebo-controlled, crossover design trial was used to test the effect of exenatide on alcohol self-administration and craving following a priming dose of alcohol. The specific objective of this research was to determine whether exenatide has effects on alcohol consumption. Read more about this study

Who is it for?
Ages 21 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Alcohol Use Disorder
What is being tested?
Exenatide
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
8 participants
Where
1 siteUnited States
Study dates
2 May 2019to 1 Jul 2021
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 21 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 21-55 years of age.
  • Able to verify age with a state or federal picture identification.
  • Exceeds safe weekly drinking limits [4 standard drink units (SDUs) for women or 21 SDUs for men per week]
  • Reports at least one episode of binge drinking (>3 SDUs for women, >4 SDUs for men) an average of once per week in the four weeks prior to baseline screening.
  • Meets Diagnostic And Statistical Manual Of Mental Disorders, Fifth Edition (DSM-5)criteria for mild alcohol use disorder or greater severity.

Who cannot join

  • Seeking treatment for alcohol problems.
  • Clinical Institute Withdrawal Assessment at ≥10
  • DSM-5 diagnosis of current major depression, bipolar disorder, schizophrenia, bulimia/anorexia, dementia, or a substance use disorder other than alcohol, nicotine, marijuana or caffeine.
  • If female, pregnant, nursing, have plans to become pregnant.
  • If female, does not agree to use an accepted form of birth control.
  • Has a medical contraindication to the use of exenatide.
Show all 27Show fewer
  • Has medical or mental condition for which further alcohol exposure at the planned dose range would be contraindicated.
  • Current risk of suicidality (MINI suicidality score greater than 8 (low risk) or Yes to the ideation question #4 of the C-SSRS).
  • BMI is less than 18 or greater than or equal to 30.
  • History of diabetes.
  • Baseline hemoglobin A1c ≥ 6.5%
  • Baseline non fasting glucose >200
  • Significantly elevated serum lipase levels.
  • Impaired renal function (GFR <80 mL/min).
  • Pancreatitis, gastroparesis or other severe gastrointestinal disease.
  • Has had gastric bypass surgery
  • Subject is currently taking warfarin.
  • Has received alcohol counseling or other non-pharmacologic intervention to treat AUD in the past 90 days.
  • Has taken medications that are used to treat alcohol use disorder (AUD) in the past 90 days.
  • Subjects with a history of thyroid cancer or other thyroid disease.
  • Has urine toxicology results positive for cocaine, opioids, amphetamines, buprenorphine, methadone, or methamphetamines.
  • Prior history of anaphylaxis or angioedema with another GLP-1 receptor agonist.
  • Prior use of exenatide
  • Liver function values AST or ALT are twice the normal limit
  • Unable to comfortably abstain from nicotine for a period of 8 hours.
  • Has Chronic obstructive pulmonary disease (COPD), history of solid organ transplant, sickle cell disease, severe heart disease or other health condition for which exposure to COVID-19 represents an unreasonable risk as determined by the study staff physician using accepted COVID-19 guidance (e.g. Centers for Disease Control, etc.).
  • Subject has prior history of Drug-induced thrombocytopenia

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Boston University Psychiatry Research Center, Clinical Studies Unit

    Boston, Massachusetts, 02118

Other trials in United States

About this study

A double-blind, randomized, placebo-controlled, crossover design trial was used to test the effect of exenatide on alcohol self-administration and craving following a priming dose of alcohol. The specific objective of this research was to determine whether exenatide has effects on alcohol consumption.

Read the detailed description

This proposal was intended to answer the call for accelerating drug development by exploring the potential of a glucagon-like peptide-1 (GLP-1) agonist, exenatide, as a candidate medication for the treatment of Alcohol Use Disorder. There is now substantial preclinical evidence that GLP-1 agonists can attenuate behaviors that model both the consumption and seeking of several commonly abused substances including alcohol, cocaine, and nicotine. This study was intended to accelerate medication development for Alcohol Use Disorder by testing a commercially-available and well-tolerated agent at a fraction of the cost of new drug discovery. None of the FDA-approved Alcohol Use Disorder medications or off-label Alcohol Use Disorder medications target this GLP-1 pathway, making exenatide a promising compound for Alcohol Use Disorder drug development.

The primary aim of this study was to test the effects of exenatide on alcohol self-administration and craving among heavy drinkers. In this within-subjects crossover design, 3 heavy drinkers were randomized to exposure order (exenatide or sham injection) prior to completing two alcohol self-administration trials. Subjects received a priming drink of alcohol and had access to 8 drinks over a 2-hour period. The investigators anticipated that subjects would consume less alcohol following the administration of exenatide compared to when they received a sham injection. Significant exenatide-induced reductions in drinking would be considered to be an indication that this drug may have value as an Alcohol Use Disorder medication. This study may provide a rationale for phase II randomized controlled trials testing exenatide with a treatment-seeking Alcohol Use Disorder population. These results may also help to spur further clinical investigation of the effects of exenatide and other available GLP-1 agonists on the factors implicated in the regulation of alcohol consumption.

Being tested
Exenatide, Sham injection
Keywords
exenatide, alcohol craving, alcohol consumption
Medical subject headings
Alcoholism, Alcohol Drinking

What participants receive

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

  • ExenatideDrug

    Also called Byetta

    Subject received an injection of 5 mcg of immediate release exenatide.

  • Sham injectionOther

    Also called Placebo

    Subjects received a sham injection with no study drug.

Study groups in NCT03645408
Study groupRoleWhat they receive
Exenatide then PlaceboExperimentalThis is a within subjects design study in which each subject receives both study drug and placebo. Subjects in this arm received a 5 mcg dose of immediate release exenatide on the day of the first alcohol self-administration trial. The 5mcg dose of exenatide was approved as the first dose administered to patients at the start of their treatment with this drug for FDA-approved indications. Subjects in this arm then received a sham injection on the day of the second alcohol self-administration trial. The sham injection was a needle stick using a syringe with no drug injected. Note that the volume of fluid injected for a 5mcg dose is so small that subjects would not sense this volume of fluid (or lack thereof) during the injection. Subjects were shielded from seeing the injection to maintain the blind.
Receives: Drug: Exenatide; Other: Sham injection
Placebo then ExenatideExperimentalThis is a within subjects design study in which each subject receives both study drug and placebo. Subjects in this arm received a sham injection on the day of the first alcohol self-administration trial. The sham injection was a needle stick using a syringe with no drug injected. Subjects in this arm then received a 5 mcg dose of immediate release exenatide on the day of the second alcohol self-administration trial. The 5mcg dose of exenatide was approved as the first dose administered to patients at the start of their treatment with this drug for FDA-approved indications. Note that the volume of fluid injected for a 5mcg dose is so small that subjects would not sense this volume of fluid (or lack thereof) during the injection. Subjects were shielded from seeing the injection to maintain the blind.
Receives: Drug: Exenatide; Other: Sham injection

What is being measured

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

  1. Alcohol Consumption

    Alcohol consumption was measured by using a graduated cylinder to determine the amount of alcohol given to the subject that was not consumed. The amount not consumed was then subtracted from the total amount of alcohol served to the subject in order to calculate the amount consumed. This outcome was measured in standard drink units (SDUs). A standard drink contains approximately 0.6 fluid ounces of pure alcohol.

    Measured: 2 hours

Timeline

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

  1. First posted24 Aug 2018
  2. Study start2 May 2019
  3. Primary completion1 Jul 2021
  4. Study completion1 Jul 2021

Why it stopped: Due to COVID-19 hospital-wide policies halting recruitment

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
This is a double-blind, randomized, placebo-controlled, crossover design trial that tested the effect of exenatide on alcohol self-administration and craving following a priming dose of alcohol.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03645408
Sponsor's protocol ID
H-38015
Other IDs
R21AA027332-01
Status last verified
Jan 2022
First submitted
21 Aug 2018
Last updated
9 Feb 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Exenatide in people with Alcohol Use Disorder, run by Boston Medical Center 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 27 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: stopped early, as of the sponsor's last update on 9 Feb 2022. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Feb 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Alcohol Consumption (time frame: 2 hours). 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 9 Feb 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in