A Positron Emission Tomography (PET) Study to Assess the Degree of Dopamine-2 (D2) Receptor Occupancy in the Human Brain After Single Doses of BL-1020 or Perphenazine in Healthy Male Subjects Using [11C]Raclopride as PET Tracer

NCT ID: NCT00480246

Last Updated: 2009-07-21

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

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Study Classification

INTERVENTIONAL

Study Start Date

2007-05-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This is a single dose, open-label, 2-panel (Parts A and B) PET study investigating the degree of occupancy of dopamine 2 receptors (D2\_RO) in the human brain after single oral doses of BL-1020 or Perphenazine (Trilafon®, hereafter called Perphenazine) in healthy male subjects. In Part A the D2\_RO is investigated for the study compound BL-1020 and in Part B the D2\_RO of BL-1020 is compared to the D2\_RO of Perphenazine, a reference compound.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Healthy

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Blinding Strategy

NONE

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

BL 1020

Intervention Type DRUG

Perphenazine

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Voluntarily signed written informed consent agreement approved by the Independent Ethics Committee (IEC) after explanation of the nature and objectives of the study and prior to any study specific procedure.
2. Healthy male subjects between the age of 21 and 35 (inclusive).
3. Body Mass Index (BMI) (weight \[kg\] / (height \[m\] x height \[m\])) ≥ 18 and \< 29 kg/m2.
4. Non-smokers or having refrained from smoking and other nicotine containing products for the last 1 month before dose administration.
5. Good health, based upon the results of medical history, physical examination, ECG (without clinically significant abnormalities) and laboratory profile of both blood and urine, including creatinine clearance, calculated using the Cockcroft-Gault formula (upper limit for eligibility 1.5 times the upper normal limit).
6. Normal blood pressure (systolic blood pressure ≥ 95 and ≤ 149 mmHg; diastolic blood pressure ≥ 55 and ≤ 89 mmHg) measured after 5 minutes rest in supine position.
7. Pulse rate of ≥ 45 and ≤ 95 beats/min measured after 5 minutes rest in supine position.
8. Able to communicate well with the investigator and able to comply with the requirements of the entire study.

Exclusion Criteria

1. Intake of prescribed medication or Over the Counter (OTC) medication, including herbal remedies, minerals and vitamin preparations, within 14 days prior to dosing or scheduled to receive it during the study. Paracetamol is allowed, except for within 24 hours before each PET scan.
2. Demonstration of any active physical disease, acute or chronic.
3. Any gastrointestinal complaints within 7 days prior to dosing day.
4. Any condition which might interfere with the absorption of the investigational product, e.g. cholecystectomy (gall bladder removal, cholecystolithiasis).
5. Any relevant history of chronic or recurrent metabolic (e.g., diabetes), renal, hepatic, pulmonary, gastrointestinal (e.g., gastrointestinal disease, chronic gastritis or peptic ulcers), neurological (especially history of seizures disorders), endocrinological, immunological, psychiatric or cardiovascular disease, myopathies and bleeding tendency.
6. Positive test result for hepatitis B surface antigen (HBsAg), anti-Hepatitis C Virus (HCV) or Human Immunodeficiency Virus (HIV).
7. CYP2D6 genotype poor metabolizer.
8. Relevant drug hypersensitivity, asthma, urticaria or other severe allergic diathesis as well as ongoing hay fever.
9. Febrile or infectious illness within 7 days prior to the dosing day.
10. Participation in an investigational drug study within 3 months prior to the dosing day.
11. Donation of blood within 3 months prior to the dosing day.
12. History of alcoholism or more than moderate alcohol consumption (\> 3 units of ethanol regularly per day or \> 21 units regularly per week).
13. Consumption of alcohol within 48 hours prior to dose administration and/or positive alcohol breath test.
14. History of drug addiction or a positive drug urine screen for amphetamine, benzodiazepine, cannabis, cocaine, methadone or opiates.
15. Consumption of more than 5 cups of coffee or equivalent per day.
16. Consumption of xanthine-containing food or beverages, or grapefruit juice within 48 hours prior to dose administration.
17. Previous participation in a PET investigation.
18. Occupational exposure to significant ionizing radiation.
19. Having undergone any clinical procedure involving significant exposure to radiation (exceptions are e.g. dental X rays and common X-rays of chest or extremities), as judged by the investigator.
20. Suffers from claustrophobia.
21. Unsuitability for any other reason in the opinion of the investigator.
Minimum Eligible Age

21 Years

Maximum Eligible Age

35 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

BioLineRx, Ltd.

INDUSTRY

Sponsor Role lead

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Magnus Wickström

Role: PRINCIPAL_INVESTIGATOR

Quintiles AB, Phase I Services

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Quintiles Phase I facility

Uppsala, , Sweden

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Sweden

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

BL- 1020.02

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.