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Depressionjq830NCT05555875

Toward Understanding Drivers of Patient Engagement With Digital Mental Health Interventions - Part II

A study testing SilverCloud in people with Depression and Anxiety Disorders, run by Brigham and Women's 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

This study is a clinical trial that evaluates what drives patient engagement and tests the impact of two strategies-automated motivational push messaging and coach support-to improve engagement with an evidence-based mobile app intervention for depression and/or anxiety. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Depression, Anxiety Disorders
What is being tested?
SilverCloud
Could I receive a placebo?
No, everyone receives an active treatment
How many people
76 participants
Where
1 siteUnited States
Study dates
7 Jun 2023to 25 Jun 2025
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Mass General Brigham primary care patient
  • Age 18+
  • Clinically significant symptoms of depression (Patient Health Questionnaire-9 (PHQ-9) greater than or equal to 10) and/or anxiety (Generalized Anxiety Disorder-7 (GAD-7) greater than or equal to 8)
  • Owns a smartphone capable of running the study applications
  • Fluent in English.

Who cannot join

  • Diagnosis of bipolar I or bipolar II disorder per patient report or the patient's medical record
  • Diagnosis of any psychotic disorder per patient report or the patient's medical record
  • Current substance use disorder per patient report or the patient's medical record
  • Acute and/or unstable medical problem that may interfere with participation (e.g., scheduled for surgery in the next two months).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Jessica Morrow Lipschitz

    Boston, Massachusetts, 02115-5804

Other trials in United States

About this study

Official title: A Clinical Trial Aimed at Evaluating Factors Contributing to Patient Engagement With Digital Mental Health Interventions

This study is a clinical trial that evaluates what drives patient engagement and tests the impact of two strategies-automated motivational push messaging and coach support-to improve engagement with an evidence-based mobile app intervention for depression and/or anxiety.

Read the detailed description

This 8-week, clinical trial involves primary care patients with clinically significant depression and/or anxiety recruited via provider referral. Participants will received access to a digital mental health intervention with known efficacy and be randomized to an engagement strategy condition--a previously-validated Coach Support protocol (CS), a newly-developed automated motivational messaging protocol (AMM), both or neither. To further understand how messages in the AMM arms function, message delivery will be micro-randomized: each day participants will be randomized to receive a message or not, such that they receive an average of 4.2 messages/week. Micro-randomization allows causal inference about the near-term impact of message delivery (i.e., are AMMs a cue to action) and the relationship between message impact and context (e.g., day in study). Measured outcome data will include level of engagement (operationalized as time to disengagement and minutes of use) and weekly self-reports of clinical outcomes.

Being tested
SilverCloud
Keywords
Mobile app, Engagement, Depression, Anxiety, Micro-randomized trial
Medical subject headings
Depression, Anxiety Disorders

What participants receive

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

  • SilverCloudBehavioural

    Digital mental health intervention for individuals struggling with depression and/or anxiety. The intervention reflects components of evidence-based psychological treatments such as cognitive-behavioral therapy.

Study groups in NCT05555875
Study groupRoleWhat they receive
SilverCloud with Automated Motivational Messaging and Coach SupportExperimentalSilverCloud intervention with two engagement strategies, automated motivational messaging and coach support.
Receives: Behavioral: SilverCloud
SilverCloud with Automated Motivational MessagingExperimentalSilvercloud intervention with one engagement strategy, automated motivational messaging.
Receives: Behavioral: SilverCloud
SilverCloud with Coach SupportExperimentalSilverCloud intervention with one engagement strategy, coach support.
Receives: Behavioral: SilverCloud
SilverCloud AloneActive comparatorSilverCloud intervention with no additional engagement strategy applied.
Receives: Behavioral: SilverCloud

What is being measured

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

  1. Time to disengagement

    disengagement from the digital mental health intervention is defined as the first week of <1 minute of use after which there are no subsequent weeks with at least 1 minute of use

    Measured: 8-week intervention period

  2. Intervention Engagement Within 3 Hours Following a Decision Point - Proximal (Short-Term)

    Intervention use logs will be collected continuously and automatically throughout the intervention period on the system backend. Proximal Intervention engagement will be operationalized as whether or not the intervention was used within 3 hours of a decision point (i.e., the point at which participants in the automated motivational messaging arms were randomized to receive or not receive an automated motivational message). This outcome only applies to participants randomized to receive automated motivational messaging.

    Measured: For 3 hours after each decision point, over the 8-week intervention period

Secondary outcomes (1)
  1. Minutes of Intervention Use - Distal (Long-Term)

    Intervention use logs will be collected continuously and automatically throughout the intervention period on the system backend. Intervention engagement will be operationalized as minutes of active use over the intervention period.

    Measured: 8-week intervention period

Timeline

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

  1. First posted27 Sep 2022
  2. Study start7 Jun 2023
  3. Primary completion25 Jun 2025
  4. Study completion25 Jun 2025

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
Health services research
Allocation
Randomised
Intervention model
Factorial
Model description
2x2 factorial trial with micro-randomization in automated motivational messaging arms
Masking
None (open label)
Enrolment
76 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05555875
Sponsor's protocol ID
2022P001673
Other IDs
K23MH120324
Acronym
jq830
Status last verified
Aug 2026
First submitted
22 Aug 2022
Last updated
2 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing SilverCloud in people with Depression and Anxiety Disorders, run by Brigham and Women's 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 5 inclusion and 4 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 2 Sep 2026. 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?

Time to disengagement (time frame: 8-week intervention period). 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?
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 2 Sep 2026.

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