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Unipolar DepressionPhase 3NCT00179244

Risperidone vs. Bupropion ER Augmentation of SSRIs in Treatment-Resistant Depression

A Phase 3 study testing Rispridone (drug) and Bupropion ER (drug) in people with Unipolar Depression, run by Vanderbilt 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
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Trial summary

The purpose of this study is to evaluate the comparative effectiveness of Risperdal (risperidone) or bupropion ER (extended release) combined with a SSRI medication and to test the relative safety of the combinations. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Unipolar Depression
What is being tested?
Rispridone (drug) and Bupropion ER (drug)
How many people
30 participants
Where
1 siteUnited States
Study dates
Jul 2004to Apr 2005
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

  • Male or female 18 years or older
  • DSM-IV diagnosis of major depressive disorder of at least moderate severity, but without psychotic features
  • Ham-D 17 score of 18 or above
  • Have a documentable history of 2 prior adequate trials of antidepressants including an SSRI without sufficient response. A clinically adequate trial is defined as having taken a minimum effective dose of an antidepressant for at least 3 weeks without a significant change in depressive symptoms.
  • Must be currently on an serotonin uptake inhibitor (to include venlafaxine or duloxetine) at an adequate dose for at least 3 weeks.
  • Ability and willingness to provide consent for participation in the study.

Who cannot join

  • Any medical condition that would preclude treatment with an SSRI, risperidone, or bupropion ER
  • Any clinically significant unstable medical condition
  • Diagnosis of bipolar disorder or a primary diagnosis of any psychotic disorder
  • Current psychotic symptoms (hallucination or delusions)
  • Alcohol or drug abuse or dependence in the last 3 months (excluding nicotine and caffeine dependence/abuse) or abuse within the last month
  • Documented non-response to the combination of a novel antipsychotic or bupropion ER and a SSRI
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  • Concomitant use of any psychotropic other than an SSRI or zolpidem (PRN for sleep)
  • Score of 4 on the suicide item of the Ham-D scale and determination by the investigator of significant suicide risk
  • Known sensitivity to risperidone or bupropion ER

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37211

Other trials in United States

About this study

The purpose of this study is to evaluate the comparative effectiveness of Risperdal (risperidone) or bupropion ER (extended release) combined with a SSRI medication and to test the relative safety of the combinations.

Read the detailed description

Major depression is a severe disorder with serious consequences. Effective treatments are available; however, in clinical trials 30-40% of patients do not experience even a 50% reduction in depression severity scores, while 50-70% fail to achieve a full therapeutic response. Futhermore, impairment from the disorder continues essentially unabated in patients who are treated but do not fully remit. If anything, the situation is at least as bad or not worse in clinical practice. Clearly, alternatives are needed to manage this common clinical condition.

The addition of bupropion ER (extended release) to an SSRI has empirical support, and has become the most common augmentation strategy in the US. A comparative trial of the combination of risperidone or bupropion ER added to an SSRI in treatment resistant deperssion could help support risperidone for this condition; such a trial seems warranted at this time.

Patients who are currently on a SSRI at an adequate dosage for at least 3 weeks with no response, will be randomly assigned (open-label) to either risperidone or bupropion ER augmentation for a period of 6 weeks. Patients will be followed weekly at the beginning and bi-weekly towards the end of the trial to compare the response of each group.

Being tested
Rispridone (drug) and Bupropion ER (drug)
Keywords
Treatment Resistant Depression
Medical subject headings
Depressive Disorder, Depressive Disorder, Treatment-Resistant

What participants receive

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

  • Rispridone (drug) and Bupropion ER (drug)Drug

What is being measured

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

  1. MADRS (Montgomery Asberg's Depression Rating Scale)

Secondary outcomes (4)
  1. HAM-D(Hamilton Rating Scale for Depression ) 17-item

  2. BDI (Beck Depression Inventory)

  3. HAM-A (Hamilton Rating Scale for Anxiety)

  4. Clinical Global Impression Scale and Severity and Improvement.

Timeline

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

  1. First posted15 Sep 2005 (estimated)
  2. Study startJul 2004
  3. Study completionApr 2005

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
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00179244
Sponsor's protocol ID
RIS vs. BUP Augmentation Depr.
Other IDs
040309
Status last verified
Jun 2015
First submitted
13 Sep 2005
Last updated
2 Jun 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Rispridone (drug) and Bupropion ER (drug) in people with Unipolar Depression, run by Vanderbilt 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 9 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 Jun 2015. 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 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?

MADRS (Montgomery Asberg's Depression Rating Scale). 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 2 Jun 2015.

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