NCT01860287

Brief Summary

In this study, the investigators will examine the effects of buprenorphine, as compared to placebo, upon physiological, subjective, and hormonal responses to a stressful speech task and a non-stressful control task in healthy adults. There is strong evidence in support of the role of endogenous opioids and opiates in mediating social behavior in humans and other animals, and particularly, in social distress. Recently it has been shown that buprenorphine, a partial mu-opioid agonist, reduces sensitivity to recognition of fearful facial expressions in humans. Here, the investigators propose to further explore the role of the opioid system in mediating stress responses in humans through the use of buprenorphine. The investigators hypothesize that buprenorphine with reduce both physiological and subjective measures of stress.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Sep 2013

Typical duration 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 6, 2013

Completed
16 days until next milestone

First Posted

Study publicly available on registry

May 22, 2013

Completed
3 months until next milestone

Study Start

First participant enrolled

September 1, 2013

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

August 1, 2019

Completed
Last Updated

August 1, 2019

Status Verified

April 1, 2019

Enrollment Period

3.3 years

First QC Date

May 6, 2013

Results QC Date

April 4, 2019

Last Update Submit

May 30, 2019

Conditions

Keywords

opioidsubjectivestressbuprenorphine

Outcome Measures

Primary Outcomes (1)

  • Subjective Effects as Assessed by Score on "Feel Drug", "Feel High", "Like Drug", and "Want More" Subscales of the Drug Effects Questionnaire Subjective Responses to Stress With and Without Buprenorphine

    The Drug Effects Questionnaire (DEQ) is a visual analog scale questionnaire that assesses the extent to which subjects experience four subjective states: "Feel Drug", "Feel High", and "Want More". The "Feel Drug", "Feel High", "Like Drug", and "Want More" subscales are reported. All subscales are scored on a visual analogue scale (scroll bar on computer screen) ranging from 0 -100. 100 represents the highest score for that subjective state, and the higher the score, the worse the outcome.

    End of study - (Pre-administration of drug or placebo (Time 0), and approx 210 minutes after drug/placebo admin), End of study (210 min) shown

Study Arms (3)

Placebo group

PLACEBO COMPARATOR

Healthy volunteers receive placebo during session (within-subjects design).

Drug: Placebo

buprenorphine (0.2 mg) group

EXPERIMENTAL

Healthy volunteers receive buprenorphine (0.2 mg) during session (within-subjects design).

Drug: Buprenorphine 0.2 MG Sublingual Tablet

buprenorphine (0.4 mg) group

EXPERIMENTAL

Healthy volunteers receive buprenorphine (0.4 mg) during session (within-subjects design).

Drug: Buprenorphine 0.4 MG Sublingual Tablet

Interventions

This is a within-subjects, double-blind, placebo-controlled experiment during which each participant will receive sublingual buprenorphine (0.2)

buprenorphine (0.2 mg) group

This is a within-subjects, double-blind, placebo-controlled experiment during which each participant will receive a placebo

Placebo group

This is a within-subjects, double-blind, placebo-controlled experiment during which each participant will receive sublingual buprenorphine (0.4)

buprenorphine (0.4 mg) group

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy men and women
  • ages 18-40 years
  • high school education
  • fluent in English

You may not qualify if:

  • history of adverse drug reactions
  • taking oral contraceptives or planning to become pregnant
  • taking any medications
  • smokers
  • night shift workers
  • drink more than 4 alcoholic or caffeinated drinks per day

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Chicago

Chicago, Illinois, 60637, United States

Location

MeSH Terms

Interventions

BuprenorphineAdministration, Sublingual

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsAdministration, OralDrug Administration RoutesDrug TherapyTherapeutics

Results Point of Contact

Title
Dr. Harriet de Wit
Organization
University of Chicago

Study Officials

  • Harriet de Wit, Ph.D.

    University of Chicago

    PRINCIPAL INVESTIGATOR
  • Jerome Jaffe, M.D.

    University of Maryland

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2013

First Posted

May 22, 2013

Study Start

September 1, 2013

Primary Completion

January 1, 2017

Study Completion

January 1, 2017

Last Updated

August 1, 2019

Results First Posted

August 1, 2019

Record last verified: 2019-04

Locations