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Depressive Disorder and Anxiety DisordersPhase 1NCT00426608

To Investigate Effects GSK561679 on Part of the Body's System That Controls the Balance of Many of the Hormones.

A Phase 1 study testing metyrapone, alprazolam and GSK561679 in people with Depressive Disorder and Anxiety Disorders, run by GlaxoSmithKline at 1 site 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

A study to investigate the effects GSK561679 on part of the body's system that controls the balance of many of the hormones (including cortisol). Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
What is being tested?
metyrapone, alprazolam and GSK561679
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited Kingdom
Study dates
6 Oct 2006to 8 Jan 2007
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
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male subjects
  • non-smoker
  • normal ECG

Who cannot join

  • shift workers
  • vegetarians
  • persons who travel distances
  • persons participating in a psychology or psychiatry course

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • GSK Investigational Site

    Cambridge, Cambridgeshire, CB2 0QQ

Other trials in United Kingdom

About this study

Official title: Placebo-Controlled, Randomized, Blinded, Double-Dummy, Crossover Study to Investigate the Attenuation of ACTH Activation Induced by Metyrapone With a Single Dose of GSK561679 or Alprazolam in Healthy Volunteers

A study to investigate the effects GSK561679 on part of the body's system that controls the balance of many of the hormones (including cortisol).

Being tested
metyrapone, alprazolam, placebo, GSK561679
Keywords
HPA axis,, Healthy volunteers, hormones,, GSK561679,, cortisol,
Medical subject headings
Depressive Disorder, Anxiety Disorders

What participants receive

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

  • metyraponeDrug

    Metyrapone will be available as 250 mg dose capsule.

  • alprazolamDrug

    Alprazolam capsules will be available with dose strength of 0.25mg

  • placeboDrug

    GSK561679 placebo tablets visually match the active GSK561679 tablets. Placebo to match Alprazolam is a hard gelatine capsule that visually matches active Alprazolam capsules.

  • GSK561679Drug

    Also called Single dose of GSK561679, Single dose of metyrapone, Single dose of placebo, Single dose of alprazolam

    GSK561679 tablets will be available with dose strength of 50, 10 and 200 mg.

Study groups in NCT00426608
Study groupRoleWhat they receive
Session 1ExperimentalSubjects will be randomized to receive Dose 1 of Metyrapone 0.04 gram per kilogram (g/kg) and Dose 2 of AEBCD sequence. In AEBCD sequence A is placebo, E Alprazolam, B GSK6561679 10 milligram (mg), C GSK6561679 50 mg and D GSK6561679 400 mg. Wash-out period will be of 7 days.
Receives: Drug: metyrapone; Drug: alprazolam; Drug: placebo; Drug: GSK561679
Session 2ExperimentalSubjects will be randomized to receive Dose 1 of Metyrapone 0.04 g/kg and Dose 2 of BACED sequence. In BACED sequence B is GSK6561679 10 mg, A placebo, C GSK6561679 50 mg, E Alprazolam, and D GSK6561679 400 mg. Wash-out period will be of 7 days.
Receives: Drug: metyrapone; Drug: alprazolam; Drug: placebo; Drug: GSK561679
Session 3ExperimentalSubjects will be randomized to receive Dose 1 of Metyrapone 0.04 g/kg and Dose 2 of CBEAD sequence. In CBEAD sequence C is GSK6561679 50 mg, B GSK6561679 10 mg, E Alprazolam, A placebo, and D GSK6561679 400 mg. Wash-out period will be of 7 days.
Receives: Drug: metyrapone; Drug: alprazolam; Drug: placebo; Drug: GSK561679
Session 4ExperimentalSubjects will be randomized to receive Dose 1 of Metyrapone 0.04 g/kg and Dose 2 of ECABD sequence. In ECABD sequence E is Alprazolam, C is GSK6561679 50 mg, A placebo, B GSK6561679 10 mg and D GSK6561679 400 mg. Wash-out period will be of 7 days.
Receives: Drug: metyrapone; Drug: alprazolam; Drug: placebo; Drug: GSK561679
Session 5ExperimentalSubjects will be randomized to receive Dose 1 of Metyrapone 0.04 g/kg and Dose 2 of GSK561679 400 mg and alprazopam placebo. Wash-out period will be of 7 days.
Receives: Drug: metyrapone; Drug: alprazolam; Drug: placebo; Drug: GSK561679

What is being measured

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

  1. Blood levels of ACTH: over 24 hours

    Measured: Over 24 hours

Secondary outcomes (1)
  1. Blood levels of GSK561679, metyrapone, alprazolam, cortisol: over 24 hours Questionnaires: each visit Safety (ECG/vital signs/Adverse Events/ laboratory): over 24 hours

    Measured: Over 24 hours

Timeline

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

  1. First posted25 Jan 2007 (estimated)
  2. Study start6 Oct 2006
  3. Primary completion8 Jan 2007
  4. Study completion8 Jan 2007

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
Diagnosis
Allocation
Randomised
Intervention model
Crossover
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00426608
Sponsor's protocol ID
CRS105511
Status last verified
Sep 2017
First submitted
23 Jan 2007
Last updated
11 Sep 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing metyrapone, alprazolam and GSK561679 in people with Depressive Disorder and Anxiety Disorders, run by GlaxoSmithKline at 1 site 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 3 inclusion and 4 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 11 Sep 2017. 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 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. 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?

Blood levels of ACTH: over 24 hours (time frame: Over 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 Sep 2017.

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