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Major Depressive DisorderiCBTNCT01598922

Internet Based Cognitive Behavioral Therapy Effects on Depressive Cognitions and Brain Function

A study testing Internet Cognitive Behavioral Therapy in people with Major Depressive Disorder, run by Mclean Hospital 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 understand the effectiveness of a ten-week internet-based cognitive behavioral therapy (iCBT) treatment on improving depressive symptoms, coping and resilience skills, and cognitive processing. Read more about this study

Who is it for?
Ages 18 to 45 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
Internet Cognitive Behavioral Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
77 participants
Where
1 siteUnited States
Study dates
Oct 2012to Aug 2015
Phase
Interventional
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 45 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age range between 18 and 45.
  • Subjects must be right handed (as measured by Edinburgh Handedness Inventory).
  • The primary language of the subjects must be English
  • Must have regular access to a computer with internet connection and printer (for potential MDD or MAC participants)
  • DSM-IV criteria for current Major Depressive Episode according to SCID (for enrollment into MDD or MAC groups)
  • Absence of any psychotropic medications for at least 2 weeks (6 weeks for fluoxetine; 6 months for neuroleptics; 2 weeks for benzodiazepines; 2 weeks for any other antidepressants)
  • PHQ-9 score below 5 (for enrollment into HC group)

Who cannot join

  • Any history of neurological illness or brain injury
  • Current or past DSM-IV Axis I disorder (for enrollment into HC group)
  • Complicating medical conditions that may influence the outcome of neuropsychological assessment or functional imaging (e.g., HIV)
  • Mixed or left-handedness
  • Abnormal visual acuity that is not corrected by contact lenses
  • Metal within the body, claustrophobia, or other contraindications for MRI
Show all 16Show fewer
  • Less than 9th grade education
  • Past or current alcohol/substance dependence, or current alcohol abuse, or current or past substance abuse (i.e. past alcohol abuse is not exclusionary)
  • Use of illicit drugs within the past year
  • Use of marijuana within the past month
  • Current use of opioid or prescribed stimulant medications
  • History of a psychotic mental illness (schizophrenia or bipolar disorder)
  • Current severe symptoms of depression (total score > 23 or responding > 1 to Question 9 for suicidal ideation in the Patient Health Questionnaire-9 Item [PHQ-9] (Kroenke et al., 2001))
  • A PHQ-9 score below 10 (for potential MDD or MAC participants)
  • Currently participating in Cognitive Behavior Therapy
  • History of ECT treatment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Isabelle Rosso

    Belmont, Massachusetts, 02478

Other trials in United States

About this study

The purpose of this study is to understand the effectiveness of a ten-week internet-based cognitive behavioral therapy (iCBT) treatment on improving depressive symptoms, coping and resilience skills, and cognitive processing.

Read the detailed description

The need for mental health services is high among military personnel but perceived stigma and other barriers prevent many Soldiers from obtaining the help they need. Alternative mental health treatment approaches that mitigate stigma and increase access and compliance are greatly needed. One promising treatment approach that has shown efficacy in preliminary research and which may address issues related to stigma and barriers to care, is internet-based cognitive behavioral therapy (iCBT). Internet-based treatments offer brief, interactive, and structured treatment approaches that can be completed by individuals relatively anonymously, in the convenience and privacy of their own homes, and according to their own schedules. Such interventions could offer Soldiers an alternative treatment method that minimizes stigma by allowing private and quasi-anonymous access to treatment and which minimizes barriers to care by enhancing access and maximizing schedule flexibility.

Emerging evidence suggests that iCBT is a particularly promising and well-accepted approach for treating large numbers of individuals while minimizing cost and clinicians' time demand. The study of internet-based and other computer-assisted therapies is currently in its infancy and most studies still lack sufficient methodological rigor to firmly establish the efficacy and applicability of these approaches. The proposed project will provide the most comprehensive evaluation of iCBT to date by employing functional neuroimaging techniques, neurocognitive testing of implicit negative biases and responses to negative feedback, and assessment of resilience and coping capacities in addition to standard symptom-based outcome measures.

Being tested
Internet Cognitive Behavioral Therapy
Keywords
Depression, Internet Cognitive Behavioral Therapy, fMRI, Neuroimaging
Medical subject headings
Depressive Disorder, Major, Depression

What participants receive

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

  • Internet Cognitive Behavioral TherapyBehavioural

    8 weeks of online treatment program

Study groups in NCT01598922
Study groupRoleWhat they receive
Internet Cognitive Behavioral TherapyExperimentalParticipants with major depressive disorder receive an 8-week long internet-based cognitive behavioral therapy program.
Receives: Behavioral: Internet Cognitive Behavioral Therapy
Monitored Attention ControlNo interventionParticipants with major depressive disorder receive no treatment but are monitored closely for 8 weeks. Participants in this arm are offered the treatment at the end of the study.

What is being measured

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

  1. Change From Pre-treatment to Post-treatment (10 Weeks), Measured by the Hamilton Rating Scale for Depression, 17 Item Version (HRSD-17).

    To assess change in severity of depression symptoms. The total score is reported, which is the sum of the ratings of all items and ranges from 0 to 52, with higher scores indicating a worse outcome or greater severity of depression symptoms.

    Measured: Measured at the baseline visit and 10 weeks after the baseline visit

Secondary outcomes (7)
  1. Weekly Patient Health Questionnaire (PHQ-9) Score

    Participants' scores on the PHQ-9 will be measured at baseline before treatment, each week during the treatment, and again at 10 weeks post-treatment. The range of possible scores on the PHQ-9 is 0 to 27 and higher scores indicate worse outcome or more severe depression

    Measured: Baseline visit, and 10 weeks after baseline visit

  2. Weekly Kessler Psychological Distress Scale (K-10) Score

    The K-10 is a 10-item self-report measure of psychological distress. Items are scored on a scale from 1" ("none of the time") to "5" ("all of the time"). Total K-10 scores range from 10 to 50, with higher scores reflecting worse outcome or higher distress.

    Measured: Week 10 score

  3. Improvement From Baseline in Brain Functioning on the Emotional Interference Task (EIT) and the Monetary Incentive Delay Task (MID)

    At 10 weeks (post-treatment), we will look for improvement from baseline in key brain regions known to be affected by depression. Differences in EIT and MID task-related brain responses will be measured.

    Measured: baseline, 10 weeks

  4. Change From Baseline in Positive and Negative Affect Scale (PANAS) Score

    Participants' scores on the PANAS will be measured at baseline before treatment, and again at 10 weeks post-treatment. Two scores can be derived. 1) A positive affect score can range from 10 to 50, with higher scores representing better outcome or higher levels of positive affect; 2) Negative Affect score can range from 10 to 50, with higher scores representing better outcome or lower levels of negative affect.

    Measured: Baseline visit and 10 weeks after baseline visit

  5. Change From Baseline in Connor Davidson Resilience Scale (CD-RISC) Score

    Participants' scores on the CD-RISC will be measured at baseline before treatment, and again at 10 weeks post-treatment. Total scores range from 0 to 100, with higher scores indicating a better outcome or higher resilience

    Measured: Baseline visit, and 10 weeks after baseline visit

  6. Change From Baseline in Modified Erikson Flanker Test

    Participants' scores on the Modified Erikson Flanker Test will be measured at baseline before treatment, and again at 10 weeks post-treatment. Accuracy scores range from 0 to 1 with higher scores reflecting better outcome.

    Measured: Baseline visit and 10 weeks after baseline visit.

  7. Change From Baseline in Implicit Association Test (IAT)

    Participants' scores on the IAT will be measured at baseline before treatment, and again at 10 weeks post-treatment. The IAT effect is called the D score with a possible range of -2 to +2, with larger scores reflecting worse outcome and stronger suicidality

    Measured: Baseline visit, 10 weeks after baseline visit.

Timeline

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

  1. First posted15 May 2012 (estimated)
  2. Study startOct 2012
  3. Primary completionAug 2015
  4. Study completionAug 2015

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
For the clinical trial there were only 2 arms: MDD and MAC. There were no Healthy Controls in the CBT vs attention monitoring trial; both groups were depressed.
Masking
None (open label)
Enrolment
77 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01598922
Sponsor's protocol ID
W81XWH-12-1-0109
Acronym
iCBT
Status last verified
May 2021
First submitted
11 May 2012
Last updated
25 May 2021
Data monitoring committee
No

Publications

  • Andersson G, Cuijpers P. Internet-based and other computerized psychological treatments for adult depression: a meta-analysis. Cogn Behav Ther. 2009;38(4):196-205. doi: 10.1080/16506070903318960.

    PubMed 20183695
  • Hoge CW, Castro CA, Messer SC, McGurk D, Cotting DI, Koffman RL. Combat duty in Iraq and Afghanistan, mental health problems, and barriers to care. N Engl J Med. 2004 Jul 1;351(1):13-22. doi: 10.1056/NEJMoa040603.

    PubMed 15229303
  • Titov N, Andrews G, Davies M, McIntyre K, Robinson E, Solley K. Internet treatment for depression: a randomized controlled trial comparing clinician vs. technician assistance. PLoS One. 2010 Jun 8;5(6):e10939. doi: 10.1371/journal.pone.0010939.

    PubMed 20544030
  • Rosso IM, Killgore WD, Olson EA, Webb CA, Fukunaga R, Auerbach RP, Gogel H, Buchholz JL, Rauch SL. Internet-based cognitive behavior therapy for major depressive disorder: A randomized controlled trial. Depress Anxiety. 2017 Mar;34(3):236-245. doi: 10.1002/da.22590. Epub 2016 Dec 23.

    PubMed 28009467
  • Webb CA, Olson EA, Killgore WDS, Pizzagalli DA, Rauch SL, Rosso IM. Rostral Anterior Cingulate Cortex Morphology Predicts Treatment Response to Internet-Based Cognitive Behavioral Therapy for Depression. Biol Psychiatry Cogn Neurosci Neuroimaging. 2018 Mar;3(3):255-262. doi: 10.1016/j.bpsc.2017.08.005. Epub 2017 Aug 26.

    PubMed 29486867

Questions about this trial

What is this clinical trial studying?

A study testing Internet Cognitive Behavioral Therapy in people with Major Depressive Disorder, run by Mclean Hospital 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 7 inclusion and 16 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 25 May 2021. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Dec 2020). 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?

Change From Pre-treatment to Post-treatment (10 Weeks), Measured by the Hamilton Rating Scale for Depression, 17 Item Version (HRSD-17). (time frame: Measured at the baseline visit and 10 weeks after the baseline visit). 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 NCT01598922, which also lists 5 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 25 May 2021.

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