NCT01567670

Brief Summary

The investigators are studying a new treatment for one subtype of obesity. Obesity is not a disease. It is a symptom of several different diseases. These diseases have distinct etiologies, being caused by aberrations in different mechanisms. Forms of obesity caused by such non-critical mechanisms might be corrected fairly easily and safely. The investigators are interested in overeating and obesity that is caused by the opioidergic system. The opioidergic system appears to be responsible for a subtype of obesity associated with binge eating disorder (BED). People, especially with the right genetic predisposition, can become addicted to foods that release endorphins, in the way that people become addicted to exogenous opiates and other drugs that release endorphins. The particular application in our proposed clinical trial is for intranasal (IN) naloxone. The peak levels of naloxone were similar and the bioavailability of naloxone intranasally was 100% (the same) of that available IV." IN administration of naloxone has since been broadly tested in humans, as well, where it has been shown to be safe, with pharmacokinetics similar to those of naloxone given by injection .

Trial Health

50
Monitor

Trial Health Score

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

Enrollment
138

participants targeted

Target at P75+ for phase_2

Status
unknown

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

August 1, 2011

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

March 13, 2012

Completed
17 days until next milestone

First Posted

Study publicly available on registry

March 30, 2012

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
Last Updated

March 30, 2012

Status Verified

March 1, 2012

Enrollment Period

10 months

First QC Date

March 13, 2012

Last Update Submit

March 29, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in frequency of binge eating

    0 and 24 week

Secondary Outcomes (3)

  • Becks depression inventory (BDI)

    -1,0, 24 weeks

  • Analogic binge eating craving scale (BES-VAS)

    -1,0,24 weeks

  • Binge eating severity scale (BES)

    -1,0,24 weeks

Study Arms (2)

Naloxone

ACTIVE COMPARATOR

nasal spray before binging, naloxone dose 2 mg, maximum daily dose 4 mg

Drug: Naloxone

nasal spray

PLACEBO COMPARATOR

nasal placebo (h2o) spray before binging, max sprays / day

Drug: naloxone placebo

Interventions

2 mg x 1-2

Naloxone

h2o placebo spray

nasal spray

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Binge eating disorder (DSM-IV) and body mass index (BMI) \> 25
  • Binge eating screen \> 20

You may not qualify if:

  • Pregnancy
  • Drug usage
  • Retarded
  • Severe mental illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Binge-Eating Disorder

Interventions

Naloxone

Condition Hierarchy (Ancestors)

Feeding and Eating DisordersMental Disorders

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 13, 2012

First Posted

March 30, 2012

Study Start

August 1, 2011

Primary Completion

June 1, 2012

Last Updated

March 30, 2012

Record last verified: 2012-03