# Opioid Modulation and Neural Reward Activation in Healthy Adults

> **NCT04854551** · PHASE1,PHASE2 · COMPLETED · sponsor: **University of Colorado, Denver** · enrollment: 13 (actual)

## Conditions studied

- Alcohol Drinking
- Opioid Use, Unspecified

## Interventions

- **DRUG:** Naltrexone
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT04854551
- **Lead sponsor:** University of Colorado, Denver
- **Sponsor class:** OTHER
- **Phase:** PHASE1,PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-01
- **Primary completion:** 2022-04-18
- **Final completion:** 2022-04-18
- **Target enrollment:** 13 (ACTUAL)
- **Last updated:** 2023-11-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04854551

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04854551, "Opioid Modulation and Neural Reward Activation in Healthy Adults". Retrieved via AI Analytics 2026-07-11 from https://api.ai-analytics.org/clinical/NCT04854551. Licensed CC0.

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