AzTrials
AzTrials

Brain Distribution of [11C]AZ12807110 and AZD5213Phase 1NCT01194986

Evaluation of Histamine H3 Receptor Radioligand [11C]AZ12807110 and Histamine H3 Receptor Occupancy of AZD5213 After Oral Administration

A Phase 1 study testing [11C]AZ12807110 and AZD5213 in people with Brain Distribution of [11C]AZ12807110 and AZD5213, run by AstraZeneca at 1 site in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to investigate features of radioligand [11C]AZ12807110 and how much AZD5213 displaces radioligand from histamine receptors when given together. Read more about this study

Who is it for?
Ages 20 to 45 years, women onlyHealthy volunteers can take part
What is being tested?
[11C]AZ12807110 and AZD5213
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteSweden
Study dates
Nov 2010to Jun 2011
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and/or female volunteers between 20 to 45 years with suitable veins for cannulation or repeated venipuncture (pilot panel)
  • Female must be of non-child bearing potential (pilot panel)
  • BMI between 18 to 30 30 kg/m2
  • Normal MRI scan
  • Provision of signed, written and dated informed consent

Who cannot join

  • History of any clinically significant disease or disorder
  • History or presence of gastrointestinal, hepatic or renal disease
  • Prolonged QTcF >450 ms or shortened QTcF <340 ms or family history of long QT syndrome
  • History of severe allergy or hypersensitivity or ongoing allergy or hypersensitivity
  • Healthy volunteer suffers from claustrophobia

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Research Site

    Uppsala

Other trials in Sweden

About this study

Official title: An Open-label Positron Emission Tomography Study to Evaluate Use of Histamine H3 Receptor Radioligand [11C]AZ12807110 and to Determine Histamine H3 Receptor Occupancy of AZD5213 After Oral Administration to Healthy Volunteers

The purpose of this study is to investigate features of radioligand [11C]AZ12807110 and how much AZD5213 displaces radioligand from histamine receptors when given together.

Being tested
[11C]AZ12807110, AZD5213
Keywords
Receptor binding, Histamine H3 receptor, binding, radioligand

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • [11C]AZ12807110Other

    Radioligand

  • AZD5213Drug

Study groups in NCT01194986
Study groupRoleWhat they receive
Pilot panelExperimental[11C]AZ12807110 distribution and kinetics
Receives: Other: [11C]AZ12807110
Main panelExperimentalHistamine receptor occupancy reached by AZD5213
Receives: Other: [11C]AZ12807110; Drug: AZD5213

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Distribution volume (VT)

    Measured: Venous blood samples for determination of concentrations of AZD5213 in plasma will be taken on many occasions from pre-dose until 48 h post-dose. Single PET measurement will take maximum 2 hours.

  2. Estimation of the plasma concentration resulting in 50% receptor occupancy (Ki, pl).

    Each healthy volunteer in the main panel will complete 3 PET measurements using radioligand; one at baseline and 2 after treatment with AZD5213.

    Measured: Venous blood samples for determination of concentrations of AZD5213 in plasma will be taken on many occasions from pre-dose until 48 h post-dose.

Secondary outcomes (2)
  1. Adverse events

    Measured: Collected from Day 1 to follow-up

  2. Vital signs (body temperature, BP and pulse)

    Measured: Measured at screening, study days -1 to day 3 and at follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Sep 2010 (estimated)
  2. Study startNov 2010
  3. Primary completionJun 2011
  4. Study completionJun 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Single group
Masking
Single blind
Who is masked
Participant
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01194986
Sponsor's protocol ID
D3030C00003
Other IDs
2009-010702-11, 2009
Status last verified
Jan 2015
First submitted
2 Sep 2010
Last updated
28 Jan 2015
Results posted
No
Data monitoring committee
No

Publications

  • Jucaite A, Takano A, Bostrom E, Jostell KG, Stenkrona P, Halldin C, Segerdahl M, Nyberg S. AZD5213: a novel histamine H3 receptor antagonist permitting high daytime and low nocturnal H3 receptor occupancy, a PET study in human subjects. Int J Neuropsychopharmacol. 2013 Jul;16(6):1231-9. doi: 10.1017/S1461145712001411. Epub 2012 Dec 10.

    PubMed 23217964

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing [11C]AZ12807110 and AZD5213 in people with Brain Distribution of [11C]AZ12807110 and AZD5213, run by AstraZeneca at 1 site in Sweden.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Distribution volume (VT) (time frame: Venous blood samples for determination of concentrations of AZD5213 in plasma will be taken on many occasions from pre-dose until 48 h post-dose. Single PET measurement will take maximum 2 hours.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01194986, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jan 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in