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Major DepressionPhase 4NCT00208702

Thyroid Medication and Antidepressants for Treating Major Depression

A Phase 4 study testing Triiodothyronine and Sertraline in people with Major Depression, run by Emory 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

This study will evaluate the effectiveness of treatment with supplemental triiodothyronine (T3, Cytomel) and sertraline (Zoloft), a selective serotonin reuptake inhibitor (SSRI), in improving symptoms of major depressive disorder (MDD). Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Major Depression
What is being tested?
Triiodothyronine and Sertraline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
153 participants
Where
1 siteUnited States
Study dates
Sep 1996to Jul 2003
Phase
Phase 4
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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male or female between the ages of 18 and 60. (The upper age is limited to 60 because thyroid changes, including blunting of the TSH response to TRH occurs with age and can potentially confound the relationship between the HPT axis and MDD.)
  • Primary diagnosis of unipolar Major Depressive Disorder
  • HAM-D (21 item) score >18

Who cannot join

  • Alcohol abuse or alcohol dependence within the past year.
  • Psychoactive substance abuse or dependence within the past year.
  • Clinical evidence of severe Personality Disorder that would make study participation and completion unlikely.
  • ECT within the past 6 months.
  • Grade I hypothyroidism defined as low thyroid hormone levels with an associated elevated TSH; hyperthyroidism defined as elevated thyroid hormone concentrations with a low TSH.
  • Serious and unstable medical illnesses.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Emory University

    Atlanta, Georgia, 30329

Other trials in United States

About this study

Official title: Thyroid Axis in Major Depression

This study will evaluate the effectiveness of treatment with supplemental triiodothyronine (T3, Cytomel) and sertraline (Zoloft), a selective serotonin reuptake inhibitor (SSRI), in improving symptoms of major depressive disorder (MDD).

Read the detailed description

The primary hypothesis is that triiodothyronine (Cytomel) supplementation of the antidepressant sertraline (Zoloft) will result in a greater improvement in HAM-D scores compared to placebo in the treatment of Major Depressive Disorder (MDD).

The goals of this proposal are to examine the relationship between Major Depressive Disorder (MDD) and abnormalities of the hypothalamic pituitary thyroid (HPT) axis. This protocol will systematically examine the value of supplemental triiodothyronine (T3, Cytomel) with sertraline (Zoloft), a selective serotonin reuptake inhibitor (SSRI) in the treatment of MDD. The focus will be on two overlapping populations: 1) those with evidence of HPT abnormalities, and 2) those who did not respond to a previous adequate SSRI trial

Being tested
Triiodothyronine, Placebo, Sertraline
Keywords
Major Depressive Disorder, Mental Health, Depression
Medical subject headings
Depressive Disorder, Major, Psychological Well-Being, Depression

What participants receive

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

  • TriiodothyronineDrug

    Also called Cytomel

  • PlaceboOther

  • SertralineDrug

    Also called Zoloft

Study groups in NCT00208702
Study groupRoleWhat they receive
sertraline + triiodothyronineExperimentalNot described
Receives: Drug: Triiodothyronine; Drug: Sertraline
sertraline + placeboPlacebo comparatorNot described
Receives: Other: Placebo; Drug: Sertraline

What is being measured

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

  1. MADRS score

Secondary outcomes (1)
  1. CGI

Timeline

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

  1. First posted21 Sep 2005 (estimated)
  2. Study startSep 1996
  3. Primary completionJul 2003
  4. Study completionJul 2003

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
Randomised
Intervention model
Single group
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
153 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00208702
Sponsor's protocol ID
0431-1996
Other IDs
R01MH056946, 431-1996, DSIR AT-SO
Status last verified
Nov 2015
First submitted
13 Sep 2005
Last updated
17 Nov 2015
Results posted
No
Data monitoring committee
No

Publications

  • Garlow SJ, Dunlop BW, Ninan PT, Nemeroff CB. The combination of triiodothyronine (T3) and sertraline is not superior to sertraline monotherapy in the treatment of major depressive disorder. J Psychiatr Res. 2012 Nov;46(11):1406-13. doi: 10.1016/j.jpsychires.2012.08.009. Epub 2012 Sep 7.

    PubMed 22964160

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Triiodothyronine and Sertraline in people with Major Depression, run by Emory 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 3 inclusion and 6 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 17 Nov 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. Some participants in this study may receive a placebo. 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?

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 score. 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 NCT00208702, 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 17 Nov 2015.

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