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Depressive Disorder, MajorPhase 4NCT00304746

AndroGel in Men With Major Depression and Incomplete Response to Antidepressant Treatment

A Phase 4 study testing Testosterone gel in people with Depressive Disorder, Major, run by Mclean Hospital at 2 sites in 2 countries.

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

We hypothesize that AndroGel may offer some relief to subjects with low or borderline testosterone levels who suffer from depression and have failed to respond to a trial of a standard antidepressant. Read more about this study

Who is it for?
Ages 30 to 65 years, men only
Conditions the study is for
Depressive Disorder, Major
What is being tested?
Testosterone gel
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
2 sitesin 2 countries
Study dates
Apr 2006to Apr 2009
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 30 to 65 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male
  • 30-65 years old
  • Taking at least one serotonergic antidepressant at adequate dose for at least six weeks but still meeting DSM-IV criteria for major depressive disorder within the past year
  • HAM-D score >12

Who cannot join

  • Current suicidal ideation
  • Substance abuse or dependence within the past year
  • Current or past psychotic symptoms
  • A history of bipolar disorder
  • A prostate-specific antigen (PSA) level greater than 4.0 ng/ml
  • Other clinically significant medical condition
  • A history of failing to show any clinically significant response to two or more adequate trials of different antidepressants.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

United States1 site
  • McLean Hospital

    Belmont, Massachusetts, 02478

Other trials in United States

Israel1 site
  • The Chaim Sheba Medical Center

    Tel HaShomer, 52621

Other trials in Israel

About this study

Official title: A Parallel-Group, Placebo-Controlled Trial of AndroGel in Men With Major Depressive Disorder Who Display an Incomplete Response to Standard Antidepressant Treatment

We hypothesize that AndroGel may offer some relief to subjects with low or borderline testosterone levels who suffer from depression and have failed to respond to a trial of a standard antidepressant.

During this nine week, outpatient, double-blind study, male subjects between the ages of 30 and 65 years with treatment-refractory depression and low or borderline low testosterone levels will be treated with either AndroGel or placebo. Following this nine week, double-blind phase, eligible subjects will have the option to continue into a six month, open-label phase during which time all subjects will receive the AndroGel patch.

Read the detailed description

We will recruit 100 men between the ages of 30 and 65 years who have treatment-refractory depression and low or borderline low testosterone levels for participation in this study. For a period of nine weeks subjects will receive double-blind treatment with either AndroGel (testosterone gel) or placebo. During this double-blind treatment phase subjects will come to McLean Hospital for a total of seven visits. Both clinical assessments (including ratings of your levels of depression and anxiety, quality of life, and visuospatial memory)and laboratory tests will be performed at these visits. Following the nine week, double-blind phase, eligible subjects may enter into a six month, open-label treatment phase in which all subject receive AndroGel. If you participate in the open-label phase, you will be asked to return to the site for 8 visits during the six month period.

Being tested
Testosterone gel, Placebo
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.

  • Testosterone gelDrug

    Also called AndroGel

    AndroGel 2.5g and 5g sachets at doses ranging from 10g/day for duration of trial.

  • PlaceboDrug

    Placebo

Study groups in NCT00304746
Study groupRoleWhat they receive
testosterone gelActive comparatorAndroGel (1% testosterone transdermal gel), 2.5 g to 10 g daily
Receives: Drug: Testosterone gel
placebo gelPlacebo comparatorPlacebo gel
Receives: Drug: Placebo

What is being measured

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

  1. 21-item Hamilton Depression Rating Scale Score (HAM-D)

    The HAM-D generates a score ranging from 0 (no depressive symptoms) to 64 (most severe depression).

    Measured: 9 weeks (1-week placebo lead-in and 8 weeks of blinded medication treatment)

Secondary outcomes (1)
  1. Montgomery Asberg Depression Rating Scale (MADRS)

    The Montgomery Asberg Depression Rating Scale (MADRS) is a clinician-assessed scale that rates depressive symptoms on a scale from 0 (no depressive symptoms) to 60 (maximal depressive symptoms).

    Measured: 9 weeks (1 week of placebo lead-in and 8 weeks of blinded medication treatment)

Timeline

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

  1. First posted20 Mar 2006 (estimated)
  2. Study startApr 2006
  3. Primary completionDec 2008
  4. Study completionApr 2009

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00304746
Sponsor's protocol ID
2005P-001667
Status last verified
Nov 2010
First submitted
16 Mar 2006
Last updated
24 Nov 2010
Data monitoring committee
No

Publications

  • Pope HG Jr, Amiaz R, Brennan BP, Orr G, Weiser M, Kelly JF, Kanayama G, Siegel A, Hudson JI, Seidman SN. Parallel-group placebo-controlled trial of testosterone gel in men with major depressive disorder displaying an incomplete response to standard antidepressant treatment. J Clin Psychopharmacol. 2010 Apr;30(2):126-34. doi: 10.1097/JCP.0b013e3181d207ca.

    PubMed 20520285

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Testosterone gel in people with Depressive Disorder, Major, run by Mclean Hospital at 2 sites in 2 countries.

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 4 inclusion and 7 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 24 Nov 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States, Israel. 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?

Yes. Results are posted in the registry (first posted 17 Nov 2010). 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?

21-item Hamilton Depression Rating Scale Score (HAM-D) (time frame: 9 weeks (1-week placebo lead-in and 8 weeks of blinded medication treatment)). 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 NCT00304746, 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 24 Nov 2010.

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