PT150 drug for treating alcohol use disorder
Official title: Selective Glucocorticoid Receptor Antagonism in Alcohol Use Disorder: A Human Laboratory Study
Run by Pop Test Oncology LLC · NCT06712602 · Data updated 2026-11-12
This study is testing if the drug PT150 can help people with alcohol use disorder feel less stressed and reduce their alcohol cravings.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 21 Years to 55 Years |
| Sex | All |
| Enrollment | 34 (estimated) |
| Sponsor | Pop Test Oncology LLC Industry-sponsored |
| Locations | 1 site (Lexington, Kentucky) |
| Status | Recruiting |
| Started | February 1, 2025 |
| Main results expected | July 31, 2028 |
| Study ends | July 31, 2028 |
| Registry record updated | September 16, 2026 |
| Trial ID | NCT06712602 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are English-speaking adults aged 21 to 55 with moderate to severe alcohol use disorder who are not currently seeking treatment.
✕Probably not a fit
Patients with other substance use disorders or those who are seeking treatment for alcohol use disorder may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to evaluate the effectiveness of PT150 in reducing the behavioral and physical effects of stress and alcohol use in individuals diagnosed with alcohol use disorder (AUD). Participants will undergo a stress-induction procedure using the Cold Pressure Test (CPT) while their behavioral and neuroendocrinological responses are monitored. The study employs computerized data collection to enhance accuracy and efficiency in data management. Participants will be seated comfortably during the sessions, which will include assessments of alcohol demand, craving, mood, and salivary cortisol levels.
Why it matters
Potential benefit: If successful, this study could provide a new therapeutic option for individuals struggling with alcohol use disorder.
How similar studies have gone: While this approach is novel, previous studies have shown promise in using stress-induction techniques to assess behavioral responses in alcohol use disorder.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: Meet diagnostic criteria for AUD (moderate or severe) per the Diagnostic and Statistical Manual of Mental Disorders - 5th edition (DSM-5) Not seeking treatment at the time of the study English-speaking Between the ages of 21 and 55 years (individuals under 21 are excluded based on the recommendations of NIAAA that alcohol should not be administered to individuals under the legal drinking age) Abstinent from alcohol no more than 3 days per week on average Physically and psychiatrically healthy other than the diagnoses for AUD or tobacco use disorder ECG, read by cardiologist, within normal limits Body mass index of 19 - 35 Using an effective form of birth control (e.g., birth control pills, surgical sterilization, condoms, IUD, cervical cap with a spermicide or abstinence) if female Able to abstain from ALC for 12 hours prior to sessions No contraindications to ALC or PT150 Exclusion Criteria: Meet diagnostic criteria for SUDs, save nicotine, other than AUD that in the opinion of a study physician would require medical intervention (e.g., opioid use disorder) or compromise the well-being of the participant Have abnormal blood chemistry, complete blood count or urinalysis values deemed clinically significant Have a history of serious physical disease or current physical disease (e.g., impaired cardiovascular functioning, histories of seizure, head trauma or CNS tumors) Have a current or past history of psychiatric disorder that would interfere with participation (e.g., psychotic \[schizophrenia, schizoaffective\]), bipolar, major depressive disorder) Have had suicidal ideations in the past 90 days Pregnant or nursing Are unwilling/unable to comply with study procedures Participants scoring \>6 on the Clinical Institute Withdrawal Assessment for Alcohol Revised (CIWA-Ar); the CIWA-Ar will be administered prior to each experimental session participants who score \>6 will be excluded further participation.
Where it's running
-
University of Kentucky
Lexington, Kentucky, United States Recruiting
Study contacts
- Principal investigator: Mark Fillmore, PhD — Uiversity of Kentucky
- Study coordinator: Mark Fillmore, PhD
- Email: Fillmore@uky.edu
- Phone: 859-257-4728
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Emotional Reactivity in Severe Alcohol Use Disorder and Depression Using Eye-Tracking and Physiological Measures
This study tests how people with severe alcohol use disorder, major depressive disorder, both conditions, or neither, recognize and react to emotions using eye-tracking and physiological data.
-
Thiamine to reduce brain injury in adults with alcohol use disorder
This trial tests whether thiamine can help protect the brain in adults with moderate to severe alcohol use disorder who drink daily.
-
Digital Recovery Support for Black adults with Alcohol Use Disorder in Detroit
This study tests whether a smartphone-based digital recovery program helps Black or African American adults in Detroit maintain their recovery from alcohol use disorder.
-
Path180: a computer-based skills program to help teens reduce alcohol use
This 8-week trial tests Path180, a computer-based skills training, added to usual care for teens 13–19 with alcohol use disorder to see if it improves daily-life coping skills and outcomes.
-
Effects of comorbidity on people with severe mental illness
This study tests how having both alcohol/substance use and a severe mental illness affects hospitalizations, medications, and social participation among adults followed at a mental health center.
-
Psilocybin in Alcohol Use Disorder with Depression (Relapse Prevention)
This study tests whether higher-dose psilocybin-assisted psychotherapy helps prevent relapse in adults with severe alcohol use disorder and depressive symptoms after detox.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.