Influence of Medication on Functional Connectivity
3 other identifiers
interventional
20
1 country
1
Brief Summary
This study will assess the effects of acute low-dose opioid administration on functional neuroimaging measures in healthy individuals
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Oct 2018
Typical duration for early_phase_1
1 active site
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
First Submitted
Initial submission to the registry
July 2, 2018
CompletedFirst Posted
Study publicly available on registry
August 2, 2018
CompletedStudy Start
First participant enrolled
October 30, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 2, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 2, 2022
CompletedResults Posted
Study results publicly available
March 8, 2024
CompletedMarch 8, 2024
March 1, 2024
3.6 years
July 2, 2018
June 2, 2023
March 5, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Functional Connectivity Following Oxycodone Administration
Functional connectivity is measured by functional magnetic resonance imagery (fMRI). Change in functional connectivity (a statistical relationship between two regions in the brain) between placebo and oxycodone fMRI scans will be assessed. Result is a transformed z-score. A score of 0 indicates no change. Higher scores indicate increased connectivity.
Change in functional connectivity from initial fMRI scan to follow-up MRI scan, up to 4 weeks.
Study Arms (2)
Oxycodone Medication First
ACTIVE COMPARATORone hour before fMRI scan participants will be given a single dose 15mg immediate release oxycodone
Placebo First
PLACEBO COMPARATORone hour before fMRI scan participants will be given a single dose placebo.
Interventions
Participants will be given 15mg oxycodone one hour before fMRI scan. After at least 1 week wash out participants will be given placebo one hour before fMRI scan.
Participants will be given placebo one hour before fMRI scan. After at least 1 week wash out participants will be given 15mg oxycodone one hour before fMRI scan.
Eligibility Criteria
You may qualify if:
- males or females, ages 18-30
- for women of a child-bearing age, acceptable birth control methods or a negative pregnancy test prior to MRI scanning
- ability to provide written, informed consent
- eligibility and willingness to participate in fMRI scanning and to receive oxycodone
- normal weight, as indicated by a body mass index (BMI) between 18.5 to 25
You may not qualify if:
- current DSM-5 Axis I disorder
- any psychotropic medication or medication known to interfere with metabolism of opioids
- medical contraindication to participate in study activities (acute low-dose opioid admin) as determined by study physician
- known family history (first-degree relative) of opioid-use disorder or alcohol-use disorder
- not eligible for MRI scanning
- positive drug screen
- recent (past 6 months) medical or non-medical opioid-use
- current or previous chronic pain disorder
- significant lifetime use of prescription opioids (\>7 days of consecutive medical use or nonmedical use on more than 5 occasions)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
- National Institute on Drug Abuse (NIDA)collaborator
Study Sites (1)
Magnetic Resonance Research Center at The Anlyan Center Yale School of Medicine
New Haven, Connecticut, 06511, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Data Manager
- Organization
- Yale University School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Sarah Yip, PhD
Yale University
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 2, 2018
First Posted
August 2, 2018
Study Start
October 30, 2018
Primary Completion
June 2, 2022
Study Completion
June 2, 2022
Last Updated
March 8, 2024
Results First Posted
March 8, 2024
Record last verified: 2024-03