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Alcohol DrinkingEarly Phase 1NCT04896489

Neuroimaging Mechanisms by Which Memory and Glucocorticoids Promote Risky Drinking

A Early Phase 1 study testing Hydrocortisone 20 MG in people with Alcohol Drinking and Drinking Behavior, run by Yale University 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 whether hydrocortisone biases formation of alcohol-related memories to potentiate drinking. Read more about this study

Who is it for?
Ages 21 to 45 yearsHealthy volunteers can take part
What is being tested?
Hydrocortisone 20 MG
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
27 participants
Where
1 siteUnited States
Study dates
12 May 2021to 15 Mar 2022
Phase
Early Phase 1
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 21 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Able to read and write English
  • BMI 18-35
  • Beer drinking

Who cannot join

  • Meet current criteria for any substance use disorder, excluding caffeine
  • Current significant medical conditions or psychiatric symptoms requiring medication
  • Current use of medications/drugs that interfere with the HPA axis response
  • Peri and post-menopausal women, pregnant or lactating women, and those with hysterectomies
  • Metal in body (for MRI safety)
  • Systemic fungal infections (contraindication for hydrocortisone)
  • Known hypersensitivity to components of hydrocortisone tablets (hydrocortisone, calcium stearate, corn starch, lactose, mineral oil, sorbic acid, sucrose)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Yale University

    New Haven, Connecticut, 06511

Other trials in United States

About this study

The purpose of this study is to determine whether hydrocortisone biases formation of alcohol-related memories to potentiate drinking.

Read the detailed description

This study aims to 1) Characterize the effect of elevated glucocorticoids during encoding on long-term memory for alcohol-related information; 2) Identify the neural mechanisms by which glucocorticoids influence encoding of alcohol-related experiences; and 3) Determine how glucocorticoid modulation of alcohol-related encoding relates to drinking after retrieving alcohol-related memories.

Being tested
Hydrocortisone 20 MG, Placebo
Medical subject headings
Alcohol Drinking, Drinking Behavior

What participants receive

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

  • Hydrocortisone 20 MGDrug

    Participants receive Hydrocortisone 20 MG

  • PlaceboOther

    Participants receive placebo

Study groups in NCT04896489
Study groupRoleWhat they receive
hydrocortisoneExperimentalParticipants receive hydrocortisone (20mg)
Receives: Drug: Hydrocortisone 20 MG
placeboPlacebo comparatorParticipants receive placebo.
Receives: Other: Placebo

What is being measured

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

  1. Changes fMRI signal

    Changes in fMRI signal at encoding will be assessed over an hour long period.

    Measured: 1 hour

  2. Item memory

    Item memory will be assessed through performance on delayed memory assessments. Item memory is determined by the accuracy of memory for individual items and will be expressed as dprime.

    Measured: Up to 90 minutes

  3. Context memory

    Context memory will be assessed through performance on delayed memory assessments. Context memory is determined by the accuracy of memory for associated contexts and will be expressed as % correct.

    Measured: Up to 90 minutes

  4. Affect memory

    Affect memory will be assessed through performance on delayed memory assessments. Affect memory is determined by subjective ratings of vividness (1-4), change in ratings from encoding to retrieval of memory (0-3). The score is averaged where a higher score indicates greater affect.

    Measured: Up to 90 minutes

Secondary outcomes (4)
  1. Alcohol motivation

    Performance on alcohol taste test following memory retrieval will be assessed using the Alcohol Taste Test (ATT). The test asks participants to taste the alcohol in each two containers to identify whether the alcohol was the same or different. The % correct is used to assess this outcome.

    Measured: 10 minutes

  2. Affect - Negative

    Self-reported measures of emotional state following drug administration and memory retrieval using the PANAS. The negative subscale of the PANAS will be used and has a range of 10-50. Higher scores indicate higher negative affect.

    Measured: 10 minutes

  3. Affect - Positive

    Self-reported measures of emotional state following drug administration and memory retrieval using the PANAS. The negative subscale of the PANAS will be used and has a range of 10-50. Higher scores indicate higher positive affect.

    Measured: 10 minutes

  4. Neuroendocrine/cortisol reactivity

    Change in salivary cortisol levels following the hydrocortisone/placebo administration.

    Measured: Baseline to 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 posted21 May 2021
  2. Study start12 May 2021
  3. Primary completion15 Mar 2022
  4. Study completion15 Mar 2022

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
Early Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04896489
Sponsor's protocol ID
2000026404
Status last verified
Jun 2022
First submitted
17 May 2021
Last updated
2 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Individual participant data that underlie the results reported in published articles will be shared after de-identification.

Publications

  • Huang Y, O'Connor D, Harris BB, Sinha R, Constable RT, Goldfarb EV. Dynamic brain mechanisms supporting salient memories under cortisol. Sci Adv. 2025 Dec 12;11(50):eadz4143. doi: 10.1126/sciadv.adz4143. Epub 2025 Dec 10.

    PubMed 41370392

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Hydrocortisone 20 MG in people with Alcohol Drinking and Drinking Behavior, run by Yale University 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 3 inclusion and 7 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 2 Jun 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. 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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

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?

Changes fMRI signal (time frame: 1 hour). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04896489, which also lists 1 linked publication.

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 2 Jun 2022.

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