# Understanding How Opioids Affect the Experiential and Neural Signatures of Social Experiences

> **NCT05007561** · EARLY_PHASE1 · RECRUITING · sponsor: **San Diego State University** · enrollment: 210 (estimated)

## Conditions studied

- Naltrexone
- Placebo

## Interventions

- **DRUG:** Naltrexone Hydrochloride
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT05007561
- **Lead sponsor:** San Diego State University
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-11-16
- **Primary completion:** 2027-04
- **Final completion:** 2027-07
- **Target enrollment:** 210 (ESTIMATED)
- **Last updated:** 2026-04-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05007561

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05007561, "Understanding How Opioids Affect the Experiential and Neural Signatures of Social Experiences". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05007561. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*