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DepressionPhase 1NCT01046630

Study Where Pharmaco Magnetic Resonance Imaging (MRI) Effects of AZD6765 Will be Compared to Placebo in Depressive Male and Female Subjects

A Phase 1 study testing AZD6765 and Ketamine in people with Depression, run by AstraZeneca at 2 sites in United Kingdom.

Completed

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

Official record
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Trial summary

The purpose of this study is to determine the effect of a single dose infusion of AZD 6765 compared with placebo and ketamine on the blood oxygen level dependent signal using fMRI (functional Magnetic Resonance Imaging) in depressed subjects. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Depression
What is being tested?
AZD6765 and Ketamine
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
128 participants
Where
2 sitesUnited Kingdom
Study dates
Dec 2009to Mar 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 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Documented clinical diagnosis meeting criteria from the DSM-IV by structured clinical interview,major depressive disorder, single episode or recurrent
  • Outpatient status at screening and at randomisation

Who cannot join

  • A major depression disorder which has a major impact on the subjects current psychiatric status
  • Subjects not allowed to use mood stabilizers, antidepressants or other antipsychotic or psychoactive drugs
  • Subjects with lifetime history of schizophrenia, bi-polar, psychosis and psychotic depression

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • Research Site

    Manchester

  • Research Site

    Oxford

Other trials in United Kingdom

About this study

Official title: A Phase I, Multi-centre, Double-blind, Placebo-controlled Parallel Group Study to Assess the pharmacoMRI Effects of AZD6765 in Male and Female Subjects Fulfilling the Criteria for Major Depressive Disorder

The purpose of this study is to determine the effect of a single dose infusion of AZD 6765 compared with placebo and ketamine on the blood oxygen level dependent signal using fMRI (functional Magnetic Resonance Imaging) in depressed subjects.

Conditions
Depression
Being tested
AZD6765, Ketamine, Placebo
Keywords
Phase I, BOLD signal, fMRI, AZD6765, BOLD signal measured by fMRI
Medical subject headings
Depression

What participants receive

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

  • AZD6765Drug

    single infusion

  • KetamineDrug

    single infusion

  • PlaceboDrug

    single infusion

Study groups in NCT01046630
Study groupRoleWhat they receive
1Experimentalsingle infusion
Receives: Drug: AZD6765
2Active comparatorsingle infusion
Receives: Drug: Ketamine
3Placebo comparatorsingle infusion
Receives: Drug: Placebo

What is being measured

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

  1. Measurements of BOLD signal in the brain area BA25

    Measured: Day1 (at infusion)

Secondary outcomes (3)
  1. Measurements of symptoms of depression using Montgomery-Asberg Depression Rating Scale and Beck Depression Inventory total score

    Measured: once during Day -30 to Day -1, twice Day 1 (pre and 4hrs post infusion) [BDI only pre-infusion], once Day 2 (approx 24hrs post infusion), once Day 9-12

  2. Responses on a computer based battery of behavioral tasks

    Measured: Day2 (approx 24 post infusion)

  3. Pharmacokinetics of AZD6765

    Measured: Max 3 times Day1 (pre-infusion, end of infusion, 4 hrs end of infusion), Max once Day2 (approx 24 hrs post infusion)

Timeline

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

  1. First posted12 Jan 2010 (estimated)
  2. Study startDec 2009
  3. Primary completionMar 2011
  4. Study completionMar 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
Double blind
Who is masked
Participant, Investigator
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01046630
Sponsor's protocol ID
D2285C00001
Status last verified
Oct 2014
First submitted
5 Jan 2010
Last updated
13 Oct 2014
Results posted
No
Data monitoring committee
No

Publications

  • Downey D, Dutta A, McKie S, Dawson GR, Dourish CT, Craig K, Smith MA, McCarthy DJ, Harmer CJ, Goodwin GM, Williams S, Deakin JF. Comparing the actions of lanicemine and ketamine in depression: key role of the anterior cingulate. Eur Neuropsychopharmacol. 2016 Jun;26(6):994-1003. doi: 10.1016/j.euroneuro.2016.03.006. Epub 2016 Apr 28.

    PubMed 27133029

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AZD6765 and Ketamine in people with Depression, run by AstraZeneca at 2 sites in United Kingdom.

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 2 inclusion and 3 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 13 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United Kingdom. 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. Some participants in this study may receive a placebo. 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?

Measurements of BOLD signal in the brain area BA25 (time frame: Day1 (at infusion)). 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 NCT01046630, 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 13 Oct 2014.

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