AzTrials
AzTrials

Major Depressive DisorderPhase 2NCT00331799

Pilot Study of Duloxetine in Psychological Resilience

A Phase 2 study testing Duloxetine in people with Major Depressive Disorder, run by Duke University at 1 site in United States.

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 explore benefits of duloxetine in enhancing psychological resilience and to understand the relevance of inhibiting of both serotonin (5HT) and norepinephrine (NE)to therapeutic responses. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
Duloxetine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteUnited States
Study dates
Apr 2007to Jul 2008
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ages 18-65
  • primary diagnosis of MDD based on Diagnostic Standard Manual(DSM-IV) criteria and assessed by the MINI International Neuropsychiatric Interview
  • Montgomery-Asberg Depression Rating Scale (MADRS)score of at least 20 on baseline
  • Minimum Clinical Global Impressions of Severity (CGS) severity score of 4
  • Ability to provide written consent form
  • A negative serum pregnancy test for women of childbearing potential

Who cannot join

  • Current DSM-IV diagnosis of bipolar disorder, schizophrenia or other psychotic disorder, mental retardation or other pervasive developmental disorder or cognitive disorder due to a general medical condition
  • History of substance abuse or dependence within the last 6 months
  • Suicide risk or serious suicide attempt within the last year
  • Clinically significant medical condition or laboratory abnormality
  • Women of childbearing potential who are unwilling to practice an acceptable method of contraception
  • Subjects needing concurrent use of psychotropic medications
Show all 10Show fewer
  • History of sensitivity to duloxetine
  • History of failure to respond to an adequate trial of duloxetine (at least 60mg/day for 4 weeks)
  • Subjects taking monoamine oxidase inhibitors (MAOIs)
  • Subjects with uncontrolled narrow-angle glaucoma

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: A Pilot Study of Duloxetine in Psychological Resilience and Its Correlation With Blockade of Serotonin and Norepinephrine Transporter

The purpose of this study is to explore benefits of duloxetine in enhancing psychological resilience and to understand the relevance of inhibiting of both serotonin (5HT) and norepinephrine (NE)to therapeutic responses.

Read the detailed description

This is an investigator-initiated, single-site study consisting of 8 weeks of open-label, fixed-dose treatment with duloxetine (30mg-60mg/day) in patients with Major Depressive Disorder (MDD).

Being tested
Duloxetine
Keywords
Depression, Pharmacotherapy, Duloxetine
Medical subject headings
Depressive Disorder, Major, Depression

What participants receive

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

  • DuloxetineDrug

    Also called Cymbalta

    Open label treatment with Duloxetine for 8 wks. Dose 30-60 mg.

Study groups in NCT00331799
Study groupRoleWhat they receive
1Active comparatorOpen label treatment with Duloxetine for 8 weeks with dosing from 30-60 mg.
Receives: Drug: Duloxetine

What is being measured

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

  1. Change in Connor Davidson Resilience Scale (CD-RISC) From Baseline to 8 Weeks

    CD-RISC has been psychometrically validated, studied in the general population, as well as in clinical samples. Changes in CD-RISC score have been found to be sensitive to the effect of treatment, and impaired resilience has been demonstrated in subjects with depression relative to normal controls using this scale (Connor and Davidson, 2003). The total score ranges from 0-100, with higher scores indicating greater resilience.

    Measured: baseline and 8 weeks

Timeline

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

  1. First posted31 May 2006 (estimated)
  2. Study startApr 2007
  3. Primary completionMay 2008
  4. Study completionJul 2008

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00331799
Sponsor's protocol ID
Pro00008715
Status last verified
Jun 2013
First submitted
30 May 2006
Last updated
2 Aug 2013
Data monitoring committee
Yes

Publications

  • Bymaster FP, Dreshfield-Ahmad LJ, Threlkeld PG, Shaw JL, Thompson L, Nelson DL, Hemrick-Luecke SK, Wong DT. Comparative affinity of duloxetine and venlafaxine for serotonin and norepinephrine transporters in vitro and in vivo, human serotonin receptor subtypes, and other neuronal receptors. Neuropsychopharmacology. 2001 Dec;25(6):871-80. doi: 10.1016/S0893-133X(01)00298-6.

    PubMed 11750180
  • Charney DS. Psychobiological mechanisms of resilience and vulnerability: implications for successful adaptation to extreme stress. Am J Psychiatry. 2004 Feb;161(2):195-216. doi: 10.1176/appi.ajp.161.2.195.

    PubMed 14754765
  • Connor KM, Davidson JR. Development of a new resilience scale: the Connor-Davidson Resilience Scale (CD-RISC). Depress Anxiety. 2003;18(2):76-82. doi: 10.1002/da.10113.

    PubMed 12964174
  • Davidson J, Watkins L, Owens M, Krulewicz S, Connor K, Carpenter D, Krishnan R, Nemeroff C. Effects of paroxetine and venlafaxine XR on heart rate variability in depression. J Clin Psychopharmacol. 2005 Oct;25(5):480-4. doi: 10.1097/01.jcp.0000177547.28961.03.

    PubMed 16160626
  • Gilmor ML, Owens MJ, Nemeroff CB. Inhibition of norepinephrine uptake in patients with major depression treated with paroxetine. Am J Psychiatry. 2002 Oct;159(10):1702-10. doi: 10.1176/appi.ajp.159.10.1702.

    PubMed 12359676
  • Nemeroff CB, Schatzberg AF, Goldstein DJ, Detke MJ, Mallinckrodt C, Lu Y, Tran PV. Duloxetine for the treatment of major depressive disorder. Psychopharmacol Bull. 2002 Autumn;36(4):106-32.

    PubMed 12858150

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Duloxetine in people with Major Depressive Disorder, run by Duke University at 1 site in United States.

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 6 inclusion and 10 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 2 Aug 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 United States. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Aug 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in Connor Davidson Resilience Scale (CD-RISC) From Baseline to 8 Weeks (time frame: baseline and 8 weeks). 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 NCT00331799, which also lists 6 linked publications.

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 2 Aug 2013.

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