ClinicalTrials.gg
CompletedNCT03311594Updated Aug 17, 2022

The Alcohol-Pain Connection: Mechanisms and Genetic/Psychological Correlates

A Phase 1 interventional study of Low Alcohol and Moderate Alcohol in Pain, Alcohol Drinking and Acute Pain, sponsored by Syracuse University. Completed at 1 site in United States. Open to participants aged 21 Years to 64 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-08-17.

Primary conditionAcute PainRegistry: PainReclassifiedWhy we changed it
Registry
Pain — the first condition term the registry derived for this study.
ClinicalTrials.gg
Acute Pain
Why
  1. The study's listed conditions name Acute Pain, a narrower term within Pain.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Syracuse University · Phase 1, Interventional, and Basic science

From the registry’s dates

  • Primary completion was Jun 2022, 4 years 4 months ago, and no results have been posted to the registry.
Phase
Phase 1
Study type
Interventional
Enrollment
379
Allocation
Randomized
Ages
21 Years to 64 Years
Sex
All
01

Study summary

The societal impact of heavy alcohol consumption and chronic pain is substantial and warrants the existing research investment into their etiology and treatment. Moreover, evidence of significant co-occurrence between these conditions offers an opportunity to examine mechanisms in the alcohol-pain connection that may inform the development of novel treatments. Consistent with NIH PA-15-026 (Mechanistic Studies of Pain and Alcohol Dependence), the goal of the proposed study is to examine several complex and potentially bidirectional relations between pain and alcohol in one overarching model, which has never been attempted in a human experimental paradigm. The primary study aims are as follows: (1) to conduct the first test of both pharmacological and expectancy effects in acute alcohol analgesia among humans; (2) to conduct the first test of pain as a proximal antecedent of urge to drink and ad lib alcohol consumption, and to test whether acute analgesic effects predict pain-induced alcohol urge/consumption; (3) to test associations between study outcomes and candidate genetic polymorphisms that have been implicated in pain-alcohol processes; and (4) to conduct exploratory analyses of gender and pain relevant cognitive-affective factors as moderators of these outcomes. Participants will include 280 moderate-to-heavy drinkers recruited from the local community. Experimental methods will include alcohol administration (moderate dose vs. low dose vs. placebo vs. control) and pre/post assessment of static/dynamic pain responses, and capsaicin/heat pain induction (vs. no pain induction) followed by assessment of urge to drink and ad lib alcohol consumption. By employing a novel experimental paradigm, the study results will provide internally valid data with clear and direct implications for translating these findings to clinical applications. It is our expectation that this work will catalyze future research and inform clinical practice by establishing an experimental platform that allows for the demonstration of causal effects, the evaluation of treatment components prior to conducting costly clinical trials, and the identification of important theory-based biopsychosocial mechanisms that can inform the development of novel integrated treatments for individuals with co-occurring pain and alcohol use disorders.

02

Conditions studied

  • Pain
  • Alcohol Drinking
  • Acute Pain
  • Drinking Behavior

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Keywords

  • Alcohol
  • Pain
03

In context

Acute Pain Reclassified

1,073 studies on the registry are indexed under Acute Pain; 166 are open to participants now.

This study's enrollment of 379 is above the median of 86 across 902 interventional studies indexed under Acute Pain.

Browse Acute Pain studies →

Lead sponsor

Syracuse University is the lead sponsor of 33 studies on the registry; 7 are open to participants now.

Compared within Acute Pain, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Pain. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
21 Years to 64 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. be 21-64 years of age
  2. be classified as a moderate or heavy drinker based on the Quantity-Frequency-Variability Questionnaire, which will assure that participants currently (last 3 months) consume alcohol in amounts similar to what will be administered or available in the proposed experiments

Exclusion criteria

Exclusion Criteria:

  1. current acute or chronic pain
  2. chili pepper allergies ( for capsaicin)
  3. current use of prescription pain medications
  4. any possibility of being pregnant (verified at session via a pregnancy test)
  5. self-reported history of or treatment for psychiatric or alcohol/other drug problems
  6. participants who are under the age of 21 or who do not have a government issued ID; and
  7. medical conditions that contraindicate the use of alcohol (e.g., diabetes, liver disease).
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Factorial assignment
Masking
Single (Participant)
Enrollment
379 participants (actual)

Study arms

  • Experimental
    Low Alcohol Consumption and No Pain Induction

    Condition 1: Low alcohol consumption Condition 2: No pain group

    Drug: Low Alcohol · Other: No Pain Induction

  • Experimental
    Low Alcohol Consumption and Pain Induction

    Condition 1: Low alcohol consumption Condition 2: Pain group

    Drug: Low Alcohol · Other: Pain Induction

  • Experimental
    Moderate Alcohol Consumption and No Pain Induction

    Condition 1: Moderate alcohol consumption Condition 2: No pain group

    Drug: Moderate Alcohol · Other: No Pain Induction

  • Experimental
    Moderate Alcohol Consumption and Pain Induction

    Condition 1: Moderate alcohol consumption Condition 2: Pain group

    Drug: Moderate Alcohol · Other: Pain Induction

  • Placebo comparator
    Placebo Alcohol Consumption and No Pain Induction

    Condition 1: Placebo alcohol consumption Condition 2: No pain group

    Drug: Placebo Alcohol · Other: No Pain Induction

  • Experimental
    Placebo Alcohol Consumption and Pain Induction

    Condition 1: Placebo alcohol consumption Condition 2: Pain group

    Drug: Placebo Alcohol · Other: Pain Induction

  • Placebo comparator
    Control and No Pain Induction

    Condition 1: No alcohol consumption Condition 2: No pain group

    Other: No Pain Induction

  • Experimental
    Control and Pain Induction

    Condition 1: No alcohol consumption Condition 2: Pain group

    Other: Pain Induction

Interventions

  • DrugLow Alcohol

    Low Alcohol Consumption

  • DrugModerate Alcohol

    Moderate Alcohol Consumption

  • DrugPlacebo Alcohol

    Placebo Alcohol Consumption

  • OtherPain Induction

    10% capsaicin solution placed on forearm and heat induction

  • OtherNo Pain Induction

    Water placed on forearm

06

What researchers measure

Primary outcomes

  1. Alcohol Urge/Consumption

    Amount of alcohol consumed and self-reported urge to drink

    Time frame: 15 minutes

  2. Pain Response

    Pain Quantitative Sensory Testing before and after beverage consumption

    Time frame: 40 minutes

07

Study locations

1 site
  • Syracuse University
    Syracuse, New York 13210, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from May 2019 to primary completion in Jun 2022, 37 months.

Of 33 phase 1 interventional studies under Acute Pain, half reached primary completion within 7 months of starting (the median), counting those still running; a quarter within 3 and three quarters within 17. This study's 37 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 11, 2017
First posted
Oct 17, 2017
StartActual
May 12, 2019
Primary completionActual
Jun 30, 2022
CompletionActual
Jun 30, 2022
Last update
Aug 17, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 17, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03311594
Lead sponsor
Syracuse University
Responsible party
Joseph W. Ditre (Professor, Syracuse University) — Principal investigator
First posted
Oct 17, 2017
Start date
May 12, 2019
Primary completion
Jun 30, 2022
Completion
Jun 30, 2022
Last update
Aug 17, 2022

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

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