Determine Central 5-HT1B Receptor Occupancy of ZOMIG® Rapimelt (Zolmitriptan) in Healthy Male Volunteers

November 2, 2010 updated by: AstraZeneca

An Open Label, Positron Emission Tomography (PET) Study With [11C]AZ10419369 to Determine Central 5-HT1B Receptor Occupancy of ZOMIG® Rapimelt (Zolmitriptan) in Healthy Male Volunteers

The purpose of this study is to determine the central 5-HT1B receptor occupancy of ZOMIG® Rapimelt (zolmitriptan) in healthy male volunteers.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

10

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

      • Uppsala, Sweden
        • Research Site

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

20 years to 45 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Body mass index between ≥19 and ≤30 kg/m2.

Exclusion Criteria:

  • A history or presence of neurological, haematological, psychiatric, gastrointestinal, hepatic, pulmonary, renal disease
  • Use of drugs that induce the liver drug metabolising enzymes within 4 weeks before first PET

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

  • Primary Purpose: Basic Science
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
PET 1: baseline, PET 2: 10 mg Zomig® Rapimelt, PET 3: 5 mg ZOMIG® Rapimelt, PET 4 2.5 mg ZOMIG® Rapimelt
oral tablet , 2.5 and 5 mg, single dose. 10 mg (2x5 mg) visit 3, 5 mg visit 4, 2.5 mg visit 5.
Other Names:
  • ZOMIG®
solution for iv injection. Will be injected within 2 to 5 hours after administration of ZOMIG® Rapimelt

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To determine zolmitriptan and/or its active metabolite 183C91 occupancy at 5-HT1B receptors in the living human brain
Time Frame: The first PET measurement will serve as a baseline assessment. The second, third and fourth PET measurements will be performed after oral administration of ZOMIG® Rapimelt (10 mg, 5 mg and 2.5 mg, respectively).
The first PET measurement will serve as a baseline assessment. The second, third and fourth PET measurements will be performed after oral administration of ZOMIG® Rapimelt (10 mg, 5 mg and 2.5 mg, respectively).

Secondary Outcome Measures

Outcome Measure
Time Frame
To describe the relation between Zomig® Rapimelt dose and 5-HT1B receptor occupancy
Time Frame: The second, third and fourth PET measurements will be performed after oral administration of ZOMIG® Rapimelt (10 mg, 5 mg and 2.5 mg, respectively). Imaging data analysis will be performed after each PET measurement
The second, third and fourth PET measurements will be performed after oral administration of ZOMIG® Rapimelt (10 mg, 5 mg and 2.5 mg, respectively). Imaging data analysis will be performed after each PET measurement
To describe the relation between plasma concentrations of zolmitriptan and 183C91 and 5-HT1B receptor occupancy
Time Frame: For each of 3 visits venous blood for zolmitriptan and 183C91 PK analyses taken before drug administration and at 3 time points during PET examination: start, middle and end, ie, at 0, +30 and + 63 minutes relative to injection of the radioli
For each of 3 visits venous blood for zolmitriptan and 183C91 PK analyses taken before drug administration and at 3 time points during PET examination: start, middle and end, ie, at 0, +30 and + 63 minutes relative to injection of the radioli

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Wolfgang Kühn, Quintiles AB Phase I Services

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

May 1, 2010

Primary Completion (Actual)

October 1, 2010

Study Completion (Actual)

October 1, 2010

Study Registration Dates

First Submitted

March 10, 2010

First Submitted That Met QC Criteria

March 10, 2010

First Posted (Estimate)

March 11, 2010

Study Record Updates

Last Update Posted (Estimate)

November 3, 2010

Last Update Submitted That Met QC Criteria

November 2, 2010

Last Verified

November 1, 2010

More Information

Terms related to this study

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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