A PET Study With ORM-12741

November 23, 2009 updated by: Orion Corporation, Orion Pharma

Effect of ORM-12741 on Receptor Occupancy Studied by Positron Emission Tomography; an Open, Single Dose, Dose Ranging Study in Healthy Males

The purpose of the study is to evaluate the effect of ORM-12741 on receptor occupancy by positron emission tomography with different doses and plasma concentrations. The pharmacokinetic profile and safety will also be evaluated.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

26

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Turku, Finland, 20520
        • Turku PET Centre

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 45 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Good general health ascertained by detailed medical history and physical examination
  • Males between 18 and 45 years
  • Body mass index (BMI; weight/height2) between 18-30 kg/m2
  • Weight 55-95 kg

Exclusion Criteria:

  • Evidence of clinically significant cardiovascular, renal, hepatic, haematological, gastro-intestinal, pulmonary, metabolic-endocrine, neurological, urogenital or psychiatric disease as judged by the investigator
  • Any condition requiring regular concomitant medication including herbal products or likely to need any concomitant medication during the study
  • Regular consumption of more than 21 units of alcohol per week (1 unit = 4 cl spirits, about 13 g of alcohol).
  • Current use of nicotine-containing products more than 5 cigarettes or equivalent/day
  • Inability to refrain from using nicotine-containing products during the stay at the study centre
  • Inability to refrain from consuming caffeine-containing beverages during the stay at the study centre e.g. propensity for headache when refraining from caffeine-containing beverages
  • Blood donation or loss of significant amount of blood within 3 months prior to the screening visit
  • Abnormal 12-lead electrocardiogram (ECG) finding of clinical relevance
  • Any abnormal value of laboratory, vital signs, or physical examination, which may in the opinion of the investigator interfere with the interpretation of the test results or cause a health risk for the subject if he takes part into the study
  • Anatomical abnormality in brain MRI which may in the opinion of the investigator interfere with the interpretation of the PET results
  • Participation in another clinical drug study within 3 months prior to the start of this study or earlier participation in a clinical study with ORM-12741
  • Participation in a prior PET study
  • Any contraindication to MRI of the brain

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Orm-12741
Single dose as a capsule, oral administration

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Receptor occupancy
Time Frame: 1 day
1 day

Secondary Outcome Measures

Outcome Measure
Time Frame
Pharmacokinetic variables including peak concentration in plasma, time to peak concentration, area under the plasma concentration-time curve
Time Frame: 1 day
1 day
Safety variables including blood pressure, heart rate, electrocardiogram, physical examination, laboratory safety variables (haematology, chemistry, serology, urinanalysis) and adverse events.
Time Frame: During the study
During the study

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Juha Rinne, MD, PhD, Turku PET Centre

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2009

Primary Completion (Actual)

June 1, 2009

Study Completion (Actual)

June 1, 2009

Study Registration Dates

First Submitted

December 11, 2008

First Submitted That Met QC Criteria

January 26, 2009

First Posted (Estimate)

January 27, 2009

Study Record Updates

Last Update Posted (Estimate)

November 25, 2009

Last Update Submitted That Met QC Criteria

November 23, 2009

Last Verified

November 1, 2009

More Information

Terms related to this study

Other Study ID Numbers

  • 3098005

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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