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DepressionPhase 4NCT01852383

Duloxetine Treatment in Elderly With Dysthymia

A Phase 4 study testing Duloxetine in people with Depression and Dysthymic Disorder, run by New York State Psychiatric Institute 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
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Trial summary

Dysthymic disorder (DD) denotes chronic depression with fewer symptoms than major depressive disorder (MDD), and it affects ~ 2-4 % of adults with a similar prevalence in the elderly. In the elderly, dysthymic disorder (DD) has been shown to be associated with suffering and disability. Read more about this study

Who is it for?
Ages 60 to 95 years
Conditions the study is for
Depression, Dysthymic Disorder
What is being tested?
Duloxetine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
Jan 2006to Mar 2013
Phase
Phase 4
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 60 to 95 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of dysthymic disorder (SCID and DSM-IV)
  • Age 60 - 95
  • Mini-Mental State Score ≥ 24
  • 24-item Hamilton Rating Scale for Depression score 12-25
  • Willing and capable of giving informed consent

Who cannot join

  • Current major depressive episode (SCID and DSM-IV)
  • Alcohol or substance dependence during the last year (SCID and DSM-IV)
  • Bipolar disorder, schizophrenia and other psychotic disorders(SCID and DSM-IV)
  • Clinical stroke, dementia, Huntington's disease, epilepsy or other major neurological disease
  • Acute unstable medical conditions
  • Active suicidal ideation or plan
Show all 12Show fewer
  • Non-response to duloxetine (minimum 90 mg/day for 6 weeks) during the past year
  • A positive urine drug screen for substances of abuse or dependence
  • Sensitivity with intolerability to duloxetine
  • Use of other medications that may interact with duloxetine, including inhibitors of cytochrome P450 1A2 (CYP1A2) and cytochrome P450 2D6 (CYP2D6), e.g., quinolone antibiotics and type 1-C anti-arrhythmics. Several antidepressant medications, including most SSRIs, are inhibitors of CYP2D6 but these medications are not permitted during this antidepressant treatment trial.
  • Patients with hypertension (BP >140/90 mm Hg on 2 consecutive measurements). For patients with treated hypertension and BP >140/90, written approval must be obtained from patient's internist allowing them to participate in this study.
  • Known liver damage or disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York State Psychiatric Institute

    New York, New York, 10032

Other trials in United States

About this study

Official title: An Open Treatment Trial of Duloxetine in Elderly Patients With Dysthymic Disorder

Dysthymic disorder (DD) denotes chronic depression with fewer symptoms than major depressive disorder (MDD), and it affects ~ 2-4 % of adults with a similar prevalence in the elderly. In the elderly, dysthymic disorder (DD) has been shown to be associated with suffering and disability. The differences between young adult and elderly DD patients indicate that findings obtained in young adults with DD cannot be extrapolated to elderly DD patients who need to be studied separately. Data from epidemiologic studies support this view. In contrast to the data in young adult DD patients, there is a paucity of controlled data on the treatment of elderly DD patients. In our center, a double-masked, placebo-controlled study of 91 elderly DD patients did not find significant superiority for fluoxetine over placebo with response rates of 27.3% for fluoxetine and 19.6% for placebo in intent-to-treat analyses, and response rates of 37.5% for fluoxetine and 23.1% for placebo in completer analyses. Given the relative failure of selective serotonin reuptake inhibitor (SSRIs) to treat geriatric DD effectively, the investigators decided to evaluate the dual reuptake inhibitor, venlafaxine.

The investigators earlier completed an investigator-initiated, open-label 12-week venlafaxine (Effexor XR) trial. Of 23 elderly DD patients, 18 completed the trial. Fourteen (60.9%) were responders in intent-to-treat analyses with the last observation carried forward, and 77.8% were responders in completer analyses. Nearly half the sample (47.8%) met criteria for remission. In the intent-to-treat sample, increased severity of depression at baseline was associated with superior response and the presence of cardiovascular disease was associated with poorer response. These results with venlafaxine indicate that further treatment studies of dual serotonin-norepinephrine reuptake inhibitors like duloxetine are warranted in elderly patients with dysthymic disorder.

Read the detailed description

HYPOTHESES:

  1. Duloxetine will reduce depressive symptomatology over a period of 12 weeks in elderly DD patients.
  2. Duloxetine-treated dysthymic patients will have significant improvement in measures of overall functioning.

This pilot trial enrolled 30 patients ≥ 60 years old with dysthymic disorder. Patients were recruited by clinician referral and by radio or newspaper advertisements that offered free evaluation by experienced clinicians for participation in clinical trials in the Adult and Late Life Depression Clinic at the New York State Psychiatric Institute. After a telephone screen to rule out exclusions for enrollment in the clinic, a psychiatrist conducted a detailed evaluation and completed the Cumulative Illness Rating Scale (CIRS)-Geriatric [CIRS-G]. Patients with a provisional clinical diagnosis of dysthymic disorder were interviewed by a research rater (social worker or nurse) with the Structured Clinical Interview for the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV) Axis I disorders- Patient edition (SCID-P). Based on the psychiatrist's evaluation and the SCID-P interview, a consensus DSM-IV diagnosis was made at a staff conference.

Being tested
Duloxetine
Keywords
Duloxetine, Antidepressant, Depression, Dysthymic Disorder, Side Effects, Elderly
Medical subject headings
Depression, Dysthymic Disorder

What participants receive

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

  • DuloxetineDrug

    Also called Cymbalta

    Patients were evaluated weekly for the first 6 weeks and every two weeks for the next 6 weeks. At 0, 1, 4, 8, and 12 weeks, the study psychiatrist completed the Cornell Dysthymia Rating Scale , Clinical Global Impression (CGI) scale, and side effect ratings using the Treatment Emergent Symptom Scale. The research rater completed a SCID-P at baseline and the 24-item HAM-D at each visit, and the patient completed the Beck Depression Inventory-II at each visit.

    Adverse events: All adverse events and serious adverse events were documented.

    The maximum duration of delay before active treatment (medication or psychotherapy) was 1 week.

    Dropout: Patients who had a CGI score of 6 or 7 for two weeks during the second half of the study were dropped by the investigator from the trial.

Study groups in NCT01852383
Study groupRoleWhat they receive
DuloxetineExperimentalA minimum 1-week psychotropic medication washout, and a washout of 3 weeks for fluoxetine and monoamine oxidase inhibitors(MAOIs), was required. Duloxetine was prescribed at 20 mg daily for the first week, 30 mg daily for the second week, then 60 mg daily for another 4 weeks. Patients could subsequently be raised to 90 mg daily for another 2-4 weeks and then to a maximum dose of 120 mg daily. At all visits, the study psychiatrist had the option of adjusting the dose based on clinical response and side effects. Administration was as a single a.m. dose.
Receives: Drug: Duloxetine

What is being measured

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

  1. Change in Hamilton Rating Scale for Depression (HAM-D, 24-item) From 0 Weeks to 12 Weeks.

    The research rater completed the 24-item Hamilton Rating Scale for Depression (HAM-D) and documented the scores on each visit. Hamilton Rating Scale for Depression scores range from 0-50 with low scores or decreasing scores representing decreased severity and better outcome, and higher scores or increasing scores representing more severe depressive symptoms and a worse outcome. The change score was calculated by subtracting the Week 12 score from the Week 0 score.

    Measured: Screen (0) and 12 weeks

Secondary outcomes (1)
  1. Change in Cornell Dysthymia Rating Scale Scores From Week 0 to Week 12

    Cornell Dysthymia Rating Scale scores from range 0-64. Lower or decreasing scores represent decreased severity and a better outcome, while higher or increasing scores represent more severe depression and a worse outcome. The change score was calculated by subtracting the Week 12 score from the Week 0 score.

    Measured: Week 0 and 12

Timeline

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

  1. First posted13 May 2013 (estimated)
  2. Study startJan 2006
  3. Primary completionSep 2010
  4. Study completionMar 2013

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01852383
Sponsor's protocol ID
6143R
Status last verified
Feb 2014
First submitted
8 May 2013
Last updated
1 May 2014
Data monitoring committee
Yes

Publications

  • Nobler MS, Devanand DP, Kim MK, Fitzsimons LM, Singer TM, Turret N, Sackeim HA, Roose SP. Fluoxetine treatment of dysthymia in the elderly. J Clin Psychiatry. 1996 Jun;57(6):254-6.

    PubMed 8666563
  • Devanand DP, Juszczak N, Nobler MS, Turret N, Fitzsimons L, Sackeim HA, Roose SP. An open treatment trial of venlafaxine for elderly patients with dysthymic disorder. J Geriatr Psychiatry Neurol. 2004 Dec;17(4):219-24. doi: 10.1177/0891988704269818.

    PubMed 15533993
  • Devanand DP, Nobler MS, Cheng J, Turret N, Pelton GH, Roose SP, Sackeim HA. Randomized, double-blind, placebo-controlled trial of fluoxetine treatment for elderly patients with dysthymic disorder. Am J Geriatr Psychiatry. 2005 Jan;13(1):59-68. doi: 10.1176/appi.ajgp.13.1.59.

    PubMed 15653941
  • Wise TN, Wiltse CG, Iosifescu DV, Sheridan M, Xu JY, Raskin J. The safety and tolerability of duloxetine in depressed elderly patients with and without medical comorbidity. Int J Clin Pract. 2007 Aug;61(8):1283-93. doi: 10.1111/j.1742-1241.2007.01476.x. Epub 2007 Jun 22.

    PubMed 17590215

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Duloxetine in people with Depression and Dysthymic Disorder, run by New York State Psychiatric Institute 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 5 inclusion and 12 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 1 May 2014. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 1 May 2014). 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 Hamilton Rating Scale for Depression (HAM-D, 24-item) From 0 Weeks to 12 Weeks. (time frame: Screen (0) and 12 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 NCT01852383, which also lists 4 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 1 May 2014.

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