Single-dose Novel Selective alpha2c Antagonist Pharmaco-MRI Study in Healthy Volunteers

NCT ID: NCT03440021

Last Updated: 2019-01-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

68 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-03-26

Study Completion Date

2018-12-06

Brief Summary

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The aim of the present study is to investigate changes in neural activity (BOLD signal), as measured using fMRI, in brain areas associated with emotional and working memory during task performance after single-dose administration of a novel selective alpha2c adrenoceptor antagonist (ORM-12741) in healthy volunteers. Further, it will be explored whether ORM-12741 affects connectivity between brain areas in rest, as measured using fMRI, and cognitive performance in the sample under investigation.

Detailed Description

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Conditions

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Healthy Volunteer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

High-dosage (60mg), Low-dosage (10mg), Placebo
Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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High-dosage (60mg) ORM-12741

6 x 10 mg ORM-12741 immediate release capsules in a single dose

Group Type EXPERIMENTAL

ORM-12741

Intervention Type DRUG

Novel selective alpha2c adrenoceptor antagonist

Low-dosage (10mg) ORM-12741

1 x 10 mg ORM-12741 immediate release capsules and 5 x placebo capsules in a single dose

Group Type EXPERIMENTAL

ORM-12741

Intervention Type DRUG

Novel selective alpha2c adrenoceptor antagonist

Placebo

6 x placebo capsules in a single dose

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Identical in appearance to experimental drug, not psycho-active

Interventions

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ORM-12741

Novel selective alpha2c adrenoceptor antagonist

Intervention Type DRUG

Placebo

Identical in appearance to experimental drug, not psycho-active

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* good command of English language
* right handedness
* normal or corrected-to-normal vision

Exclusion Criteria

* personal history or active presence of psychiatric conditions
* usage of psychotropic medication within the past 3 months
* pregnancy or breast-feeding status
* systolic blood pressure \< 90 mmHg or \> 140 mmHg at screening visit
* diastolic blood pressure \< 50 mmHg or \> 90 mmHg at screening visit
* resting heart rate \< 45 beats/minute or \> 100 beats/minute at screening visit
* active presence of medical condition at physical examination
* history of major traumatic brain injury
* any other contraindication to MRI of the brain
* use of psychoactive substances incl. alcohol in 24 hours prior to test session
Minimum Eligible Age

18 Years

Maximum Eligible Age

30 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Orion Corporation, Orion Pharma

INDUSTRY

Sponsor Role collaborator

University of Oxford

OTHER

Sponsor Role collaborator

University of Cape Town

OTHER

Sponsor Role lead

Responsible Party

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Prof. Dan J. Stein

Prof.

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Dan J. Stein, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

University of Cape Town

Locations

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UCT Dept. Psychiatry & Mental Health / CUBIC

Cape Town, Western Cape, South Africa

Site Status

Countries

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South Africa

Other Identifiers

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N2/19/8/2

Identifier Type: OTHER

Identifier Source: secondary_id

DOH-27-0218-5843

Identifier Type: REGISTRY

Identifier Source: secondary_id

069/2017

Identifier Type: -

Identifier Source: org_study_id

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