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A Study of Brain Receptor Occupancy in Healthy Subjects

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT01232439
First Posted: November 2, 2010
Last Update Posted: May 9, 2011
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
Eli Lilly and Company
  Purpose
To measure the occupancy of brain kappa opioid receptors after single oral doses of LY2456302.

Condition Intervention Phase
Alcohol Dependence Drug: opioid receptor kappa antagonist Phase 1

Study Type: Interventional
Study Design: Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Basic Science
Official Title: Assessment of Brain Kappa Opioid Receptor Occupancy After Single Oral Doses of LY2456302 as Measured by PET With Radioligand LY2879788 in Healthy Subjects

Further study details as provided by Eli Lilly and Company:

Primary Outcome Measures:
  • Change in brain kappa opioid receptor occupancy (RO) by positron emission tomography (PET) [ Time Frame: Baseline, after single dose of study drug ]

Secondary Outcome Measures:
  • Pharmacokinetics, area under the curve (AUC) [ Time Frame: Days 1 and 2 ]
  • Number of participants with clinically significant effects [ Time Frame: Baseline to study completion ]
  • Pharmacokinetics, concentration maximum (Cmax) [ Time Frame: Days 1 and 2 ]

Enrollment: 13
Study Start Date: December 2010
Study Completion Date: April 2011
Primary Completion Date: April 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: opioid receptor kappa antagonist Drug: opioid receptor kappa antagonist

Starting dose of 2 mg, administered orally, once.

The potential dose range for this study is 0.2 mg to 30 mg

Other Name: LY2456302

  Eligibility

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   18 Years to 65 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Healthy male or female
  • Have clinical laboratory tests within normal reference ranges
  • Have arterial and venous access sufficient to allow blood sampling

Exclusion Criteria:

  • Currently enrolled in, or discontinued within the last 30 days from a clinical trial
  • History of severe allergies or multiple adverse drug reactions
  • Have an abnormal ECG at screening visit
  • Have abnormal sitting blood pressure
  • Have an increased risk of seizures
  • Current suicidal ideation
  • Positive test for HIV, hepatitis C, or hepatitis B
  • Women who are breast feeding
  • Smoke more than 10 cigarettes per day, or equivalent
  • Drink more than 5 cups of coffee per day, or equivalent
  • Have a history of head injury
  • Unable to undergo a MRI
  • Suffer from claustrophobia
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01232439


Locations
United States, Connecticut
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
New Haven, Connecticut, United States, 06519
Sponsors and Collaborators
Eli Lilly and Company
Investigators
Study Director: Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) Eli Lilly and Company
  More Information

Responsible Party: Chief Medical Officer, Eli Lilly
ClinicalTrials.gov Identifier: NCT01232439     History of Changes
Other Study ID Numbers: 12511
I2Z-MC-LAFC ( Other Identifier: Eli Lilly and Company )
First Submitted: October 20, 2010
First Posted: November 2, 2010
Last Update Posted: May 9, 2011
Last Verified: May 2011

Additional relevant MeSH terms:
Alcoholism
Alcohol-Related Disorders
Substance-Related Disorders
Chemically-Induced Disorders
Mental Disorders
Analgesics, Opioid
Narcotics
Central Nervous System Depressants
Physiological Effects of Drugs
Analgesics
Sensory System Agents
Peripheral Nervous System Agents