CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 16 enrolled
Drug / intervention
DCR-AUD +1 moredrug
Likely dose
DCR-AUD 160 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05845398
NCT05845398Phase 1Completed

A Phase 1b, Double-blind, Placebo-controlled, Repeat-dose, Safety, Tolerability, Pharmacokinetic, and Pharmacodynamic Study of DCR-AUD in Healthy Volunteers

Dicerna Pharmaceuticals, Inc., a Novo Nordisk company·interventional·Posted May 6, 2023·Updated Jan 14, 2026

In Brief

A Phase 1 clinical trial evaluating DCR-AUD and Placebo for Alcohol Use Disorder. Completed, enrolled 16 participants across 1 site.

Detailed Summary

The goal of this clinical trial is to test the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of of repeat doses of DCR-AUD in adult healthy volunteers who are social drinkers. The main questions it aims to answer are: * Are repeat doses of DCR-AUD safe and well-tolerated in healthy adults who are social drinkers? * How does the drug behave inside the human body and how it is removed from the human body? * What are the symptoms the drug may cause with alcohol consumption? Participants will: * Receive multiple doses of DCR-AUD. * Have assessment visits through Week 24. * Participate in up to 10 Ethanol Interaction Assessments (EIAs) to see how the body is affected by DCR-AUD. Researchers will compare the groups of participates who receive study drug with the group of participants who receive placebo to see if the study drug is safe and tolerable and whether the study drug has any real effect.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 1CompletedFinished
2023202420252026
First PostedMay 6, 2023
Enrollment StartJan 29, 2023
Primary CompletionAug 22, 2023
TodayJul 2, 2026
Enrollment to primary: 7 monthsPosted 3.2 years ago

Interventions

DCR-AUDdrug

DCR-A1203, the drug substance of DCR-AUD, is a synthetic double-stranded (hybridized duplex) RNA oligonucleotide conjugated to GalNAc ligands that enable specific hepatic access and update after subcutaneous administration. DCR-AUD is a sterile solution of DCR-A1203 at a concentration of 160 mg/mL in water for injection (WFI).

Placebodrug

0.9% saline for injection.