At a glance
ClinicalIndex Comparison RecordN/ACompleted· 82 enrolled
Drug / intervention
Naltrexone +1 moredrug
Likely dose
Not stated in record
Key inclusion· 4
- ✓Age 18–35 years old
- ✓Good overall health
- ✓Fluent in English
- ✓Right-handed (required for fMRI scanning)
Key exclusion· 11
- ✕Current or past self-reported diagnoses of physical or mental illness
- ✕Depressive symptoms (PHQ-9 score) >13
- ✕Positive urine drug screen (THC, opiates, cocaine, amphetamine, methamphetamine)
- ✕Positive urine pregnancy test
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
An fMRI Study of Opioid-related Changes in Neural Activity
In Brief
A clinical study evaluating Naltrexone and Placebo for Social Acceptance. Completed, enrolled 82 participants across 1 site.
Detailed Summary
The purpose of the study is to explore the effect of blocking opioids on affiliation-related neural activity.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsSocial Acceptance
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
2017201820192020202120222023202420252026
First PostedJun 2016
Enrollment StartAug 2016
Primary CompletionJun 2018
TodayJul 2026
First PostedJun 29, 2016
Enrollment StartAug 1, 2016
Primary CompletionJun 21, 2018
TodayJul 2, 2026
Enrollment to primary: 1.9 yearsPosted 10.0 years ago
Interventions
Naltrexonedrug
Placebodrug