NCT03348384

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
49

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Oct 2014

Longer than P75 for early_phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 30, 2014

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

November 16, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 20, 2017

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 20, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2019

Completed
Last Updated

August 5, 2019

Status Verified

August 1, 2019

Enrollment Period

4.3 years

First QC Date

November 16, 2017

Last Update Submit

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

EXPERIMENTAL

PET scan

Radiation: [C-11]Drug: NOP-1A

Controls

EXPERIMENTAL

PET scan

Radiation: [C-11]Drug: NOP-1A

Interventions

[C-11]RADIATION

Radiolabel

Cocaine use disordersControls
NOP-1ADRUG

Tracer

Cocaine use disordersControls

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Study Sites (1)

University of Pittsburgh

Pittsburgh, Pennsylvania, 15213, United States

Location

MeSH Terms

Interventions

3-alpha-Hydroxysteroid Dehydrogenase (B-Specific)3-(2'-fluoro-6',7'-dihydrospiro(piperidine-4,4'-thieno(3,2-c)pyran)-1-yl)-2-(2-fluorobenzyl)-N-methylpropanamide

Intervention Hierarchy (Ancestors)

3-Hydroxysteroid DehydrogenasesHydroxysteroid DehydrogenasesAlcohol OxidoreductasesOxidoreductasesEnzymesEnzymes and CoenzymesNAD (+) and NADP (+) Dependent Alcohol Oxidoreductases

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: \[C-11\]NOP-1A
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

Locations