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Severe Depressive SymptomsNCT02178631

Effectiveness of Internet-based Depression Treatment (EVIDENT) in Severe Depression

A study testing Deprexis and CAU in people with Severe Depressive Symptoms, run by University of Luebeck at 4 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

Online self-help is an innovative way of providing self-help. The investigators want to study the effect of an interactive online self-help-program (Deprexis) in the treatment of severe depressive symptoms. Participants will be randomised to either twelve weeks of online-self help or a waiting-list control. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Severe Depressive Symptoms
What is being tested?
Deprexis and CAU
Could I receive a placebo?
No, everyone receives an active treatment
How many people
163 participants
Where
4 sitesin 2 countries
Study dates
Feb 2013to May 2014
Phase
Interventional
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age between 18 and 65, ability to read German, willingness to participate in a telephone diagnostic interview, achieving a score of at least 15 on the PHQ-9 in an initial screening, and providing written informed consent

Who cannot join

  • Lifetime diagnosis of schizophrenia or bipolar disorder (as determined by a telephone diagnostic interview) or current suicidality (as determined in a telephone interview)

Trial locations and contacts

4 sites in 2 countries.

4 sites in 2 countries

Germany3 sites
  • Department of Psychiatry and Psychotherapy, University of Hamburg

    Hamburg

  • Gaia AG

    Hamburg

  • Department of Psychiatry and Psychotherapy, University of Luebeck

    Lübeck

Other trials in Germany

Switzerland1 site
  • Department of Clinical Psychology and Psychotherapy, University of Bern

    Bern

Other trials in Switzerland

About this study

Online self-help is an innovative way of providing self-help. The investigators want to study the effect of an interactive online self-help-program (Deprexis) in the treatment of severe depressive symptoms. Participants will be randomised to either twelve weeks of online-self help or a waiting-list control. Symptoms of depression and other aspects will be assessed over a six months period. The investigators hypothesise that online self-help is superior to the control condition in alleviating depressive symptoms and preventing full blown depression.

Being tested
Deprexis, CAU
Medical subject headings
Depression

What participants receive

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

  • DeprexisBehavioural

    Online self-help

  • CAUOther

    Care as usual

Study groups in NCT02178631
Study groupRoleWhat they receive
DeprexisExperimentalOnline self-help
Receives: Behavioral: Deprexis
CAUActive comparatorCare as usual
Receives: Other: CAU

What is being measured

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

  1. Patient Health Questionnaire - 9 items (PHQ-9)

    Measured: Change from Baseline to post (3mths).

Secondary outcomes (4)
  1. Quick Inventory of Depressive Symptoms - Self-Rreport (QIDS-SR16)

    Measured: Baseline, post (3 mths), follow-up (6 mths)

  2. Generalized Anxiety Disorder - 7 (GAD-7)

    Measured: Baseline, post (3 mths), follow-up (6 mths)

  3. Patient Health Questionnaire - 15 items (PHQ-15)

    Measured: Baseline, post (3 mths), follow-up (6 mths)

  4. Short Form Health Survey - 12 (SF-12)

    Measured: Baseline, post (3 mths), follow-up (6 mths)

Timeline

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

  1. First posted1 Jul 2014 (estimated)
  2. Study startFeb 2013
  3. Primary completionMay 2014
  4. Study completionMay 2014

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
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
163 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02178631
Sponsor's protocol ID
EVIDENTplus
Status last verified
May 2015
First submitted
25 Jun 2014
Last updated
27 May 2015
Results posted
No
Data monitoring committee
No

Publications

  • Klein JP, Berger T, Schroder J, Spath C, Meyer B, Caspar F, Lutz W, Greiner W, Hautzinger M, Rose M, Grafe V, Hohagen F, Andersson G, Vettorazzi E, Moritz S. The EVIDENT-trial: protocol and rationale of a multicenter randomized controlled trial testing the effectiveness of an online-based psychological intervention. BMC Psychiatry. 2013 Sep 28;13:239. doi: 10.1186/1471-244X-13-239.

    PubMed 24074299
  • Kaiser T, Boschloo L, Berger T, Meyer B, Spath-Nellissen C, Schroder J, Hohagen F, Moritz S, Klein JP. Maintaining Outcomes of Internet-Delivered Cognitive-Behavioral Therapy for Depression: A Network Analysis of Follow-Up Effects. Front Psychiatry. 2021 Apr 20;12:598317. doi: 10.3389/fpsyt.2021.598317. eCollection 2021.

    PubMed 33959044

Questions about this trial

What is this clinical trial studying?

A study testing Deprexis and CAU in people with Severe Depressive Symptoms, run by University of Luebeck at 4 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 1 inclusion and 1 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 27 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Germany, Switzerland. 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?

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?

Patient Health Questionnaire - 9 items (PHQ-9) (time frame: Change from Baseline to post (3mths).). 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 NCT02178631, 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 27 May 2015.

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