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Cognitive TherapyNCT03646539

RCT of Automated Conversational Agent vs. Treatment as Usual for the Management of Perinatal Mood

A study testing Use of smartphone application (app) and Treatment as usual in people with Cognitive Therapy and Depression, Postpartum, 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

The purpose of this study is to investigate the efficacy of an evidence-based smartphone application (app) for the management of mood compared to treatment as usual alone among 135 women who have been discharged post-delivery from Labor and Delivery at Stanford Children's Health - Lucile Packard Children's Hospital. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
What is being tested?
Use of smartphone application (app) and Treatment as usual
Could I receive a placebo?
No, everyone receives an active treatment
How many people
201 participants
Where
1 siteUnited States
Study dates
1 Oct 2018to 4 Jul 2019
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 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Postpartum day 0-7 after delivery
  • Medically stable and cleared for discharge
  • Owns smartphone
  • English-speaking (because all intervention materials are in English)

Who cannot join

  • Neonatal demise this admission
  • Intrauterine fetal demise this admission

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University Department of Obstetrics and Gynecology

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Randomized Clinical Trial of an Automated Conversational Agent Versus Treatment as Usual for the Management of Perinatal Mood

The purpose of this study is to investigate the efficacy of an evidence-based smartphone application (app) for the management of mood compared to treatment as usual alone among 135 women who have been discharged post-delivery from Labor and Delivery at Stanford Children's Health - Lucile Packard Children's Hospital. Using psychometrically validated surveys for depression, postpartum depression, and anxiety, this study will evaluate whether the smartphone app has a differential effect on the mental health of postpartum women as compared to treatment as usual.

Read the detailed description

The intervention is a cognitive behavioral therapy (CBT) based automated conversational agent available as a mobile device smartphone application. When a user logs in with the app, it asks questions about that user, such as how they're feeling, and the user is able to type their response, similar to texting or messaging. The app is then available for use by the user anytime (24 hours per day 7 days per week), and will check in with the user to encourage mood tracking followed by tailored delivery of CBT-based tools and other general psychoeducation. This smartphone app interacts with conversational tones, and offers empathy and behavioral pattern insight to users. The app's artificial intelligence becomes more specific to a user over time, based on conversations. The app allows patients are able to immediately process and receive empathy for significant events and removes barriers traditionally limiting treatment access (cost, stigma, health care system navigability, and lack of childcare or transportation).

Being tested
Use of smartphone application (app), Treatment as usual
Keywords
Automated conversational agent
Medical subject headings
Depression, Postpartum, Psychological Well-Being, Depression, Depressive Disorder, Anxiety Disorders

What participants receive

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

  • Use of smartphone application (app)Behavioural

    Use of a CBT-based automated conversational agent available as a mobile device smartphone application for the management of mood.

  • Treatment as usualOther

    Treatment as usual will include (but may not be limited to) the participant's 6-week postpartum follow-up visit with their obstetrics care team. Participants will be sent surveys to evaluate their depressive and anxiety symptoms.

Study groups in NCT03646539
Study groupRoleWhat they receive
Smartphone use + treatment as usualExperimentalParticipants will receive treatment as usual and use the smartphone app for the management of mood.
Receives: Behavioral: Use of smartphone application (app); Other: Treatment as usual
Treatment as usualActive comparatorParticipants will receive treatment as usual.
Receives: Other: Treatment as usual

What is being measured

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

  1. Mean change from baseline in Patient Health Questionnaire (PHQ-9) scores at 6 weeks post-delivery

    PHQ-9 will be used to assess depression. The maximum score is 27. The scale is interpreted as follows: 0-4 no depression, 5-9 mild, 10-14 moderate, 15-19 moderately severe, 20-27 severe.

    Measured: Baseline; 6 weeks post-delivery

  2. Mean change from baseline in Edinburgh Postnatal Depression Scale Scores at 6 weeks

    The Edinburgh Postnatal Depression Scale (EPDS) is a 10-item self-report used to measure postpartum depression (range 0-30, higher score indicates greater symptom burden). A score of >9 is indicative of perinatal major depression.

    Measured: Baseline; 6 weeks post-delivery

Secondary outcomes (4)
  1. Mean change from baseline in Patient Health Questionnaire (PHQ-9) scores at 2 weeks post-delivery

    PHQ-9 will be used to assess depression. The maximum score is 27. The scale is interpreted as follows: 0-4 no depression, 5-9 mild, 10-14 moderate, 15-19 moderately severe, 20-27 severe.

    Measured: Baseline; 2 weeks post-delivery

  2. Mean change from baseline in Patient Health Questionnaire (PHQ-9) scores at 4 weeks post-delivery

    PHQ-9 will be used to assess depression. The maximum score is 27. The scale is interpreted as follows: 0-4 no depression, 5-9 mild, 10-14 moderate, 15-19 moderately severe, 20-27 severe.

    Measured: Baseline; 4 weeks post-delivery

  3. Mean change from baseline in Edinburgh Postnatal Depression Scale Scores at 2 weeks

    The Edinburgh Postnatal Depression Scale (EPDS) is a 10-item self-report used to measure postpartum depression (range 0-30, higher score indicates greater symptom burden). A score of >9 is indicative of perinatal major depression.

    Measured: Baseline; 2 weeks post-delivery

  4. Mean change from baseline in Edinburgh Postnatal Depression Scale Scores at 4 weeks

    The Edinburgh Postnatal Depression Scale (EPDS) is a 10-item self-report used to measure postpartum depression (range 0-30, higher score indicates greater symptom burden). A score of >9 is indicative of perinatal major depression.

    Measured: Baseline; 4 weeks post-delivery

Timeline

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

  1. First posted24 Aug 2018
  2. Study start1 Oct 2018
  3. Primary completion4 Jul 2019
  4. Study completion4 Jul 2019

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
201 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03646539
Sponsor's protocol ID
IRB-46467
Status last verified
Sep 2020
First submitted
23 Aug 2018
Last updated
21 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Fitzpatrick KK, Darcy A, Vierhile M. Delivering Cognitive Behavior Therapy to Young Adults With Symptoms of Depression and Anxiety Using a Fully Automated Conversational Agent (Woebot): A Randomized Controlled Trial. JMIR Ment Health. 2017 Jun 6;4(2):e19. doi: 10.2196/mental.7785.

    PubMed 28588005

Questions about this trial

What is this clinical trial studying?

A study testing Use of smartphone application (app) and Treatment as usual in people with Cognitive Therapy and Depression, Postpartum, 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 4 inclusion and 2 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 21 Sep 2020. 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?

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?

Mean change from baseline in Patient Health Questionnaire (PHQ-9) scores at 6 weeks post-delivery (time frame: Baseline; 6 weeks post-delivery). The study lists 2 primary outcomes in all. 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 NCT03646539, 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 21 Sep 2020.

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