NCT07520292

Brief Summary

The primary goal of this Phase 1b clinical trial is to evaluate the effects of a novel TAAR1 receptor partial agonist (NTX-2001) in adults with Alcohol Use Disorder (AUD). The main questions this trial aims to answer are:

  • Does NTX-2001 affect alcohol consumption in adults with AUD?
  • Is NTX-2001 safe and well tolerated in adults with AUD? Researchers will compare the effects of NTX-2001 with matching placebo (look-alike capsule that contains no drug). Participants will:
  • Take NTX-2001 or matching placebo every day for 2 weeks
  • Visit the clinic 4 times over the course of 10 weeks

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P50-P75 for phase_1

Timeline
9mo left

Started Mar 2026

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress25%
Mar 2026Mar 2027

Study Start

First participant enrolled

March 20, 2026

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

April 3, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 9, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

April 9, 2026

Status Verified

March 1, 2026

Enrollment Period

12 months

First QC Date

April 3, 2026

Last Update Submit

April 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of drinks consumed during the alcohol drinking paradigm (ADP).

    Day 0 to Day 14

Secondary Outcomes (1)

  • Incidence and severity of treatment-emergent adverse events (TEAEs), vital signs, and clinical laboratory throughout the study.

    Day 0 to Day 21

Study Arms (2)

NTX-2001

EXPERIMENTAL
Drug: NTX-2001

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Daily (QD) x 2 weeks.

NTX-2001

Daily (QD) x 2 weeks.

Placebo

Eligibility Criteria

Age21 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Has provided written informed consent for the study and is willing to comply with all requirements of the protocol
  • English speaker
  • Male or female, ≥21 and ≤60 years of age.
  • Has a body mass index (BMI) 18 to 35 kg/m2 inclusive.
  • Meets DSM-5 criteria for Alcohol Use Disorder (AUD) confirmed by Mini-International Neuropsychiatric Interview (MINI).
  • If participant is of childbearing potential, must commit to practicing highly effective methods of birth control during the study and at least 14 days after the last dose.

You may not qualify if:

  • Currently seeking alcohol treatment or have been in alcohol treatment within the past 6 months
  • Reports disliking spirits (hard liquor)
  • Current diagnosis of substance use disorder, except for tobacco use disorder or mild cannabis use disorder as defined by the Diagnostic and Statistical Manual of Mental Disorders 5th Edition (DSM-5)
  • Past or current diagnosis of schizophrenia spectrum or other psychotic disorder as defined by the DSM-5
  • Receiving psychotropics regularly, except for a stable dose of an antidepressant for at least 2 months prior to Screening
  • Is at risk for suicidal ideation as per C-SSRS
  • Has moderate or severe hepatic impairment
  • Has moderate or severe renal impairment
  • Women who are pregnant or women who are currently breastfeeding unless they plan to stop breastfeeding for the duration of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale University School of Medicine, Connecticut Mental Health Center

New Haven, Connecticut, 06519, United States

RECRUITING

MeSH Terms

Conditions

Alcoholism

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Central Study Contacts

Newleos Therapeutics Clinical Trial Team

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 3, 2026

First Posted

April 9, 2026

Study Start

March 20, 2026

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

March 1, 2027

Last Updated

April 9, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations