[11C]NOP-1A and Cocaine Use Disorders
Linking Nociceptive Opioid Peptide (NOP) Receptors With Relapse in Cocaine Use Disorders
2 other identifiers
interventional
49
1 country
1
Brief Summary
The goal of this study is to compared \[C-11\]NOP-1A binding in recently abstinent cocaine use disorders and controls.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1
Started Oct 2014
Longer than P75 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
Study Start
First participant enrolled
October 30, 2014
CompletedFirst Submitted
Initial submission to the registry
November 16, 2017
CompletedFirst Posted
Study publicly available on registry
November 20, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
February 20, 2019
CompletedAugust 5, 2019
August 1, 2019
4.3 years
November 16, 2017
August 2, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
[C-11]NOP-1A VT
VT-volume of distribution expressed relative to total plasma
Baseline
Study Arms (2)
Cocaine use disorders
EXPERIMENTALPET scan
Controls
EXPERIMENTALPET scan
Interventions
Eligibility Criteria
You may qualify if:
- Males or Females 18-50
- Fulfill DSM-5 Diagnosis for Cocaine use disorder
- Medically Healthy
You may not qualify if:
- Pregnancy or lactation
- Comorbid medical, psychiatric, drug use disorders (other than cocaine, tobacco use, and recreational marijuana/alcohol use)
- Metal implants or paramagnetic objects contained within the body which may interfere with the MRI scan
- Currently employed as radiation worker; or participation in radioactive drug research protocols within the previous year
- Currently on any psychotropic medications that can influence nociceptin transmission in the brain (e.g., morphine, suboxone, SSRIs, etc.)
- \[B\] Healthy controls
- Males or Females 18-50
- Absence of present or past psychiatric conditions (including alcohol or drug use disorders)
- A negative urine drug screen
- Medically Healthy
- Pregnancy or lactation
- Medical, psychiatric or drug \& alcohol use disorders
- Metal implants or paramagnetic objects contained within the body which may interfere with the MRI scan
- Currently employed as radiation worker; or participation in radioactive drug research protocols within the previous year
- Currently on any psychotropic medications that can influence nociceptin transmission in the brain
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Pittsburghlead
- National Institute on Drug Abuse (NIDA)collaborator
Study Sites (1)
University of Pittsburgh
Pittsburgh, Pennsylvania, 15213, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Visiting Professor in Radiology
Study Record Dates
First Submitted
November 16, 2017
First Posted
November 20, 2017
Study Start
October 30, 2014
Primary Completion
February 20, 2019
Study Completion
February 20, 2019
Last Updated
August 5, 2019
Record last verified: 2019-08
Data Sharing
- IPD Sharing
- Will not share