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Major DepressionPhase 3NCT00953108

Quetiapine Prolong, Escitalopram and Hypothalamic-pituitary-adrenocortical (HPA) Axis Activity in Depressed Patients

A Phase 3 study testing quetiapine and escitalopram in people with Major Depression, run by Ludwig-Maximilians - University of Munich at 1 site in Germany.

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

In former studies of the investigators research group the investigators could also demonstrate acute inhibitory effects of the antidepressant mirtazapine on ACTH and cortisol release in normal controls (Schüle et al. 2002), most likely mediated via antagonism at central 5-HT2- and H1-receptors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Major Depression
What is being tested?
quetiapine and escitalopram
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteGermany
Study dates
Sep 2009to Feb 2012
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • For inclusion in the study patients must fulfil all of the following criteria:
  • Inpatients (the admission to hospital occurs independently from study participation)
  • Provision of written informed consent
  • A diagnosis of major depression by Diagnostic and Statistical Manual of Mental Disorders- Fourth Edition (DSM-IV) (unipolar depression: 296.2, 296.3)
  • Female and male patients aged 18 to 65 years
  • Female patients of childbearing potential must have a negative serum human chorionic gonadotropin (hCG) pregnancy test at enrolment and e willing to use a reliable method of birth control (i.e. barrier method, oral contraceptive, implant, dermal contraception, long-term injectable contraceptive, intrauterine device, or tubal litigation) during the study.
  • Able to understand and comply with the requirements of the study as judged by the investigator.
  • A sum score of at least 18 on the 21-item version of the Hamilton Depression Rating Scale (21-HAMD)

Who cannot join

  • Any of the following is regarded as a criterion for exclusion from the study:
  • Pregnancy or lactation
  • Any DSM-IV Axis I disorder not defined in the inclusion criteria
  • Patients who, in the opinion of the investigator, pose an imminent risk of suicide or a danger to self or others
  • Known intolerance or lack of response to quetiapine fumarate and/or escitalopram, as judged by the investigator
  • Use of any of the following cytochrome P450 3A4 inhibitors in the 14 days preceding enrolment including but not limited to: ketoconazole, itraconazole, fluconazole, erythromycin, clarithromycin, troleandomycin, indinavir, nelfinavir, ritonavir, fluvoxamine and saquinavir
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  • Use of any of the following cytochrome P450 3A4 inducers in the 14 days preceding enrolment including but not limited to: phenytoin, carbamazepine, barbiturates, rifampin, St. John's Wort, and glucocorticoids
  • Use of monoamine oxidase inhibitors (MAOIs) or other serotonergic drugs (e.g. triptans) in the 14 days preceding enrolment
  • Use of oral anticoagulants in the 14 days preceding enrolment
  • History of bleeding disorders.
  • Use of drugs which are mainly metabolized by cytochrome P450 2D6 having a low therapeutic index (e.g. flecainide, propafenone, metoprolol) in the 14 days preceding enrolment
  • Administration of a depot antipsychotic injection within one dosing interval (for the depot) before randomisation
  • Substance or alcohol dependence at enrolment (except dependence in full remission, and except for caffeine or nicotine dependence), as defined by DSM-IV criteria
  • Opiates, amphetamine, barbiturate, cocaine, cannabis, or hallucinogen abuse by DSM-IV criteria within 4 weeks prior to enrolment
  • Medical conditions that would affect absorption, distribution, metabolism, or excretion of study treatment
  • Unstable or inadequately treated medical illness (e.g. congestive heart failure, angina pectoris, hypertension) as judged by the investigator
  • Involvement in the planning and conduct of the study
  • Previous enrolment or randomisation of treatment in the present study.
  • Participation in another drug trial within 4 weeks prior enrolment into this study or longer in accordance with local requirements
  • A patient with Diabetes Mellitus (DM) fulfilling one of the following criteria:
  • Unstable DM defined as enrolment glycosylated hemoglobin (HbA1c) >8.5%.
  • Admitted to hospital for treatment of DM or DM related illness in past 12 weeks.
  • Not under physician care for DM
  • Physician responsible for patient's DM care has not indicated that patient's DM is controlled.
  • Physician responsible for patient's DM care has not approved patient's participation in the study
  • Has not been on the same dose of oral hypoglycaemic drug(s) and/or diet for the 4 weeks prior to randomisation. For thiazolidinediones (glitazones) this period should not be less than 8 Weeks.
  • Taking insulin whose daily dose on one occasion in the past 4 weeks has been more than 10% above or below their mean dose in the preceding 4 weeks Note: If a diabetic patient meets one of these criteria, the patient is to be excluded even if the treating physician believes that the patient is stable and can participate in the study.
  • An absolute neutrophil count (ANC) of 1.5 x 109 per liter
  • Abnormal laboratory parameters of clinical relevance before enrolment
  • Abnormal blood pressure, abnormal electrocardiogram, and/or abnormal electroencephalogram with clinical relevance before enrolment
  • Psychotropic drugs within 3 days before and throughout the study with the exception of zopiclon (up to 7.5 mg per day) in case of sleep difficulties and lorazepam (up to 2 mg per day) in case of inner tension and anxiety

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Department of Psychiatry, Ludwig-Maximilian-University

    Munich, Bavaria, 80336

Other trials in Germany

About this study

Official title: Impact of Quetiapine Prolong and Escitalopram on the Hypothalamic-pituitary-adrenocortical (HPA)-Axis Activity in Depressed Patients

In former studies of the investigators research group the investigators could also demonstrate acute inhibitory effects of the antidepressant mirtazapine on ACTH and cortisol release in normal controls (Schüle et al. 2002), most likely mediated via antagonism at central 5-HT2- and H1-receptors. In contrast to mirtazapine, serotonin or norepinephrine reuptake inhibiting antidepressants acutely stimulate ACTH and cortisol secretion (Schüle 2007). The investigators also performed a study in depressed patients who were treated either with mirtazapine or with reboxetine using serial dexamethasone/CRH tests (week 0, 1, and 5) as a parameter for HPA axis activity. Mirtazapine, but not the norepinephrine reuptake inhibitor reboxetine was able to significantly reduce HPA axis activity already within one week (Schüle et al. 2006). Mirtazapine is known to have an earlier onset of antidepressant action than do SSRIs such as sertraline (Behnke et al. 2003) or antidepressants with dual mechanism of action such as venlafaxine (Benkert et al. 2006), possibly due to its rapid inhibition of HPA axis activity in unipolar depressed patients.

Since mirtazapine and quetiapine have similar effects on the HPA system in healthy male volunteers (i.e. inhibition of ACTH and cortisol secretion), a rapid attenuation of HPA axis activity is also expected during quetiapine XR treatment in depressed patients.

Therefore, in the present study the investigators goal is to investigate whether quetiapine fumarate XR at a dosage of 300 mg per day has an impact on HPA axis activity in unipolar depressed patients, as measured by serial dexamethasone/CRH tests (week 0, 1, and 5) and salivary cortisol profiles and whether putative effects of quetiapine XR on the HPA system are related to its antidepressant efficacy.

Being tested
quetiapine, escitalopram
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • quetiapineDrug

    300 mg per day

  • escitalopramDrug

    escitalopram 10 mg per day

Study groups in NCT00953108
Study groupRoleWhat they receive
quetiapineExperimentalNot described
Receives: Drug: quetiapine
escitalopramActive comparatorNot described
Receives: Drug: escitalopram

What is being measured

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

  1. serial dexamethasone/CRH tests

    Measured: week 0, 1, and 5

Timeline

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

  1. First posted6 Aug 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionFeb 2012
  4. Study completionFeb 2012

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00953108
Sponsor's protocol ID
QUE/09
Status last verified
Feb 2013
First submitted
5 Aug 2009
Last updated
12 Feb 2013
Results posted
No
Data monitoring committee
No

Publications

  • Sarubin N, Nothdurfter C, Schmotz C, Wimmer AM, Trummer J, Lieb M, Uhr M, Baghai TC, Wetter TC, Buhner M, Rupprecht R, Schule C. Impact on cortisol and antidepressant efficacy of quetiapine and escitalopram in depression. Psychoneuroendocrinology. 2014 Jan;39:141-151. doi: 10.1016/j.psyneuen.2013.10.008. Epub 2013 Oct 23.

    PubMed 24275013

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing quetiapine and escitalopram in people with Major Depression, run by Ludwig-Maximilians - University of Munich at 1 site in Germany.

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 8 inclusion and 31 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 12 Feb 2013. 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 Germany. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

serial dexamethasone/CRH tests (time frame: week 0, 1, and 5). 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 NCT00953108, 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 12 Feb 2013.

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