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Major Depressive DisorderPhase 2NCT00149825

Combining Antidepressant Medication and Psychotherapy for Insomnia to Improve Depression Outcome

A Phase 2 study testing Escitalopram, CBTI and CTRL in people with Major Depressive Disorder and Insomnia, run by Stanford 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 examine the effectiveness of a combination of antidepressant medication and sleep-focused psychotherapy to simultaneously treat sleep difficulties and depression. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Major Depressive Disorder, Insomnia
What is being tested?
Escitalopram, CBTI and CTRL
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
Jun 2004to Aug 2007
Phase
Phase 2
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of major depressive disorder
  • HRSD(17) score of at least 14
  • Presence and complaint of insomnia for at least 1 month
  • Fluent in English
  • Use of an effective form of contraception throughout the study

Who cannot join

  • Other psychiatric disorders (e.g., bipolar disorder, post traumatic stress disorder, obsessive compulsive disorder, eating disorder)
  • Psychotic symptoms
  • Serious, unstable, or terminal medical condition
  • Axis II diagnosis of antisocial, schizotypal, or severe borderline personality disorder
  • Substance abuse
  • Not willing to end other psychiatric treatment
Show all 14Show fewer
  • Previous electroconvulsive therapy or vagus nerve stimulation treatment during the last year
  • Sleep apnea, restless leg, or periodic limb movement disorder (to be ruled out after first sleep study)
  • Other sleep disorders
  • Currently pregnant or breastfeeding
  • History of seizure disorder
  • Disease or condition that produces altered metabolism or hemodynamic responses
  • Liver or kidney dysfunction
  • Current use of any over the counter medications or herbs for mood or sleep benefits (e.g., melatonin, valerian, kava, hop extract, St. John's Wort, SAMe)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University

    Palo Alto, California, 94304

Other trials in United States

About this study

This study will examine the effectiveness of a combination of antidepressant medication and sleep-focused psychotherapy to simultaneously treat sleep difficulties and depression.

Read the detailed description

Difficulties falling and/or staying asleep are common in people who suffer from depression. Persistent insomnia can hinder response to treatment. In addition, individuals whose insomnia does not resolve with standard antidepressant therapy are at increased risk for recurrence of their depression. Between 60% and 84% of people who have major depressive disorder report symptoms of insomnia. This study will assess the efficacy of combining antidepressant medication and sleep-focused psychotherapy to simultaneously treat sleep difficulties and depression.

Participants in this double-blind study will be randomly assigned to receive either desensitization therapy or cognitive behavioral therapy to target insomnia. All participants will also receive escitalopram oxalate, an antidepressant medication. The study will last 12 weeks. The severity of participants' depression and insomnia will be assessed. Study visits will occur weekly for the first 6 weeks, bi-weekly for the last 6 weeks, and once 6 months post-intervention.

Being tested
Escitalopram, CBTI, CTRL
Keywords
Major Depressive Disorder, Insomnia, Sleep, Mental Health
Medical subject headings
Depressive Disorder, Major, Sleep Initiation and Maintenance Disorders, Psychological Well-Being

What participants receive

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

  • EscitalopramDrug

    Also called Escitalopram plus Cognitive behavioral Therapy, Escitalopram plus Pseudo-desensitization Therapy

    5 to 20 mg for 12 weeks

  • CBTIBehavioural

    Also called Cognitive Behavioral Treatment for Insomnia

    Cognitive Behavioral Treatment for Insomnia

  • CTRLBehavioural

    Also called Pseudo-desensitization Therapy for Insomnia

    Control Therapy consists of Pseudo-desensitization Therapy for Insomnia

Study groups in NCT00149825
Study groupRoleWhat they receive
MED+CBTIExperimentalEscitalopram plus Cognitive Behavioral Therapy for Insomnia
Receives: Drug: Escitalopram; Behavioral: CBTI
MED+CTRLActive comparatorEscitalopram plus Pseudo-desensitization Therapy for Insomnia
Receives: Drug: Escitalopram; Behavioral: CTRL

What is being measured

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

  1. Remission of Depression (%)

    Percent of participants in depressive remission at 12 weeks. Remission of depression was required both an HRSD score ≤ 7 and absence of the two core symptoms of MDD based on the depression module of the SCID.

    The HRSD (Hamilton Rating of Depression Scale) measure depressive symptom severity. TIt has 17 items. The score ranges between 0 and 48. A score below 7 represents minimal symptoms.

    The SCID rates 9 symptoms of depression as present or absent. The two core symptoms of depression are sadness and anhedonia (low motivation and/or enjoyment in significant life domains).

    Measured: After 12 weeks or at the last available time point

Secondary outcomes (1)
  1. Remission of Insomnia

    Percent of participants in insomnia remission. Remission of insomnia was defined by an Insomnia Severity Index (ISI)score < 8. The ISI (Insomnia Severity index) scores range between 0 and 38. A score < 8 indicates absence of insomnia.

    Measured: After 12 weeks or at the last available time point

Timeline

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

  1. First posted8 Sep 2005 (estimated)
  2. Study startJun 2004
  3. Primary completionAug 2007
  4. Study completionAug 2007

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00149825
Sponsor's protocol ID
R21MH066131
Other IDs
R21MH066131, DSIR 83-ATAS
Status last verified
May 2014
First submitted
6 Sep 2005
Last updated
20 May 2014

Publications

  • Ong JC, Gress JL, San Pedro-Salcedo MG, Manber R. Frequency and predictors of obstructive sleep apnea among individuals with major depressive disorder and insomnia. J Psychosom Res. 2009 Aug;67(2):135-41. doi: 10.1016/j.jpsychores.2009.03.011. Epub 2009 Apr 25.

    PubMed 19616140
  • Manber R, Edinger JD, Gress JL, San Pedro-Salcedo MG, Kuo TF, Kalista T. Cognitive behavioral therapy for insomnia enhances depression outcome in patients with comorbid major depressive disorder and insomnia. Sleep. 2008 Apr;31(4):489-95. doi: 10.1093/sleep/31.4.489.

    PubMed 18457236

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Escitalopram, CBTI and CTRL in people with Major Depressive Disorder and Insomnia, run by Stanford 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 5 inclusion and 14 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 20 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 14 Oct 2009). 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?

Remission of Depression (%) (time frame: After 12 weeks or at the last available time point). 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 NCT00149825, which also lists 2 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 20 May 2014.

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