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Major Depressive DisorderPhase 3NCT00489775

Duloxetine Versus Paroxetine for Major Depression

A Phase 3 study testing Duloxetine and Paroxetine in people with Major Depressive Disorder, run by Eli Lilly and Company at 1 site in China.

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

To determine if duloxetine works just as well as paroxetine in the treatment of major depressive disorder. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Major Depressive Disorder
What is being tested?
Duloxetine and Paroxetine
How many people
480 participants
Where
1 siteChina
Study dates
Jan 2004to Jun 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

  • You are male or female at least 18 years of age with nonpsychotic major depression. Females of child-bearing potential must test negative on a pregnancy test at visit 1.

Who cannot join

  • You have a serious medical illness, including any cardiovascular, hepatic, renal, respiratory, hematologic, endocrinologic, or neurologic disease, or clinically significant laboratory abnormality.
  • You have a history of hepatic dysfunction, current jaundice, or positive hepatitis B surface Antigen or positive hepatitis C surface Antibody regardless of ALT.
  • You have an ALT greater than or equal to 2 times the upper limit of normal.
  • You have abnormal thyroid-stimulating hormone concentrations.

Trial locations and contacts

1 site in 1 country.

China1 site
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.

    Beijing

Other trials in China

About this study

Official title: Duloxetine Versus Paroxetine in the Acute Treatment of Major Depression

To determine if duloxetine works just as well as paroxetine in the treatment of major depressive disorder.

Being tested
Duloxetine, Paroxetine
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.

What is being measured

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

  1. To assess hypothesis that efficacy of duloxetine 60mg QD is non-inferior to paroxetine 20mg QD in treating major depressive disorder as defined by DSM-IV. Primary efficacy evaluated by mean change of HAMD17 total scores from baseline to endpoint.

Secondary outcomes (6)
  1. To compare the efficacy of duloxetine 60 mg QD and paroxetine 20 mg QD on anxiety symptoms associated with depression as measured by mean changes in Hamilton Anxiety Rating Scale (HAMA) total scores

  2. To compare efficacy of treatment with duloxetine 60 mg QD and paroxetine 20 mg QD on symptoms of depression measured by mean endpoint scale on the Clinical Global Impression of Severity Scale (CGI-S) scale and the endpoint score

  3. To compare efficacy of treatment with duloxetine 60 mg QD and paroxetine 20 mg QD on symptoms of depression measured by the endpoint score on the Patient Global Impression of Improvement (PGI-I) scale

  4. To compare the efficacy of treatment with duloxetine 60 mg QD and paroxetine 20 mg QD on somatic complaints of pain as measured by the Somatic Symptom Inventory Scale (SSI) and Visual Analog Scales for pain (VAS)

  5. To compare the efficacy of duloxetine 60 mg QD and paroxetine 20 mg QD as measured by response and remission rates

  6. To compare the safety of duloxetine 60 mg QD and paroxetine 20 mg QD using information on treatment-emergent adverse events and other safety measures - e.g. electrocardiograms (ECGs) and laboratory tests

Timeline

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

  1. First posted21 Jun 2007 (estimated)
  2. Study startJan 2004
  3. Study completionJun 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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
480 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00489775
Sponsor's protocol ID
6937
Other IDs
F1J-AA-HMCV
Status last verified
Jun 2007
First submitted
19 Jun 2007
Last updated
21 Jun 2007
Results posted
No
Data monitoring committee
No

Publications

  • Dodd S, Berk M, Kelin K, Zhang Q, Eriksson E, Deberdt W, Craig Nelson J. Application of the Gradient Boosted method in randomised clinical trials: Participant variables that contribute to depression treatment efficacy of duloxetine, SSRIs or placebo. J Affect Disord. 2014 Oct;168:284-93. doi: 10.1016/j.jad.2014.05.014. Epub 2014 Jun 4.

    PubMed 25080392

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Duloxetine and Paroxetine in people with Major Depressive Disorder, run by Eli Lilly and Company at 1 site in China.

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 1 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 21 Jun 2007. 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 China. 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?

To assess hypothesis that efficacy of duloxetine 60mg QD is non-inferior to paroxetine 20mg QD in treating major depressive disorder as defined by DSM-IV. Primary efficacy evaluated by mean change of HAMD17 total scores from baseline to endpoint.. 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 NCT00489775, 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 21 Jun 2007.

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