ClinicalTrials.gg
Active, not recruitingNCT07778680Updated Aug 21, 2026

Utility of a Mindfulness App for Outpatients Awaiting Appointments for Mental Health Interventions

An interventional study of Mobile App - AmDTx (New name DawnDTx) and Placebo App in Depression Anxiety Disorder and Anxiety and Depression, sponsored by Institute of Mental Health, Singapore. Active, not recruiting at 1 site in Singapore. Open to participants aged 13 Years and older. Per ClinicalTrials.gov, last updated 2026-08-21.

Sponsored by Institute of Mental Health, Singapore · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 1 year 6 months after the study started (first participant enrolled Feb 2025, registered Aug 2026).

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Phase
Not applicable
Study type
Interventional
Enrollment
122
Allocation
Randomized
Ages
13 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 47 studies in Anxiety Disorders with a site in Singapore — 15 open to participants now, 20 under way, none of them phase 3. Anxiety Disorders · Singapore.

Planned enrollment
19th of 37
122 · median 122
Started
2025
with 5 others
No phase
35 of 47
12 open now
Primary completion
2026-05
later than 6 of 19 live
Registered
46th of 47
by date
Lead sponsor
2 of 47
Institute of Mental Health, Singapore

Among the 47 studies in Anxiety Disorders with a site in Singapore, this one is the 19th largest by planned enrollment of the 37 interventional ones that give a count, is one of 6 that started in 2025, is one of 35 with no phase, reaches primary completion later than 6 of the 19 other live ones, and was the 46th registered.

Anxiety Disorders

7,207 studies on the registry are indexed under Anxiety Disorders; 1,682 are open to participants now.

Browse Anxiety Disorders studies →

Open to participants now

15 of the 47 studies in Anxiety Disorders with a site in Singapore are open now. Recruiting first, the newest first:

10 more — sign in →

All 15 open studies →

A study can be open while its sites in Singapore have not opened yet or have stopped. Only those recruiting at a site in Singapore →

Who these studies take

Of the 944 Anxiety Disorders studies recruiting now, 417 (44%) set no upper age limit and 460 (49%) stop at 75 or younger; 233 take children under 18; 317 take healthy volunteers.

This study: 13 Years and older · all sexes · no healthy volunteers.

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02

Study summary

Randomized Control Trial of AmDTx (new name DawnDTx) on waitlist patients waiting for first psychiatric consultation to determine if a digital mental health app can reduce PHQ8 and GAD7 scores during the waitlist period.

Read the detailed description

Results from the study will provide information on how IMH/SGH and Mobio Interactive (commercial partner) can best provide enhanced healthcare within the outpatient context on a broader scale. By evaluating the changes in depression and anxiety (amongst other measures) in adults and adolescents who are on a waitlist for services at IMH and SGH and receiving access to AmDTx (compared to placebo control, we can see the effectiveness of such an application in helping patients on future waitlists to decrease their morbidity before they see their clinician in the speciaist clinics of IMH and SGH. The study will enable the investigators to evaluate the treatment acceptability, credibility, and satisfaction of AmDTx and healthcare services at IMH and SGH, as perceived by both patients and clinicians, while patients are waitlisted for services and using AmDTx (compared to placebo control). This will enable us to improve the qualtiy of care at both institutions.

The study will also allow the investigators to evaluate the association between clinical symptom severity and healthcare utilisation with use of AmDTx (compared to placebo control), this will futher guide the future triaging of patients to these healthcare institutions based on their severity of symptoms as detected with the use of the application. This will ensure a more robust and efficient triaging process that caters more to more sevely unwell patients.

03

Conditions studied

  • Depression Anxiety Disorder
  • Anxiety and Depression

Keywords

  • Digital Menal Health
04

Who can participate

Ages eligible
13 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • -Waitlisted for outpatient psychosocial programming or psychiatric services at IMH or SGH
  • Age range: IMH: 13 and above; SGH: 21 and above
  • Language: Fluency in English (to complete assessments)
  • Understanding and willingness to comply with study requirements / capable of providing (e.g., autonomously or with guardian support)
  • Comfortable with smartphone or tablet, downloading and running the AmDTx platform, and at least periodic access to the internet.

Exclusion criteria

Exclusion Criteria:

  • Any known practical factors that would preclude participation (e.g., extended absences) in the study.
  • Serious medical condition that precludes participation in this study.
  • Intellectual disability (as evidenced by attending a special school for intellectual disability)
  • Participation in another treatment/intervention study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
122 participants (estimated)

Study arms

  • Active comparator
    Active App

    Actual AmDTx App

    Other: Mobile App - AmDTx (New name DawnDTx)

  • Placebo comparator
    Placebo

    Placebo App

    Other: Placebo App

Interventions

  • OtherMobile App - AmDTx (New name DawnDTx)

    Mobile mental health app

  • OtherPlacebo App

    Placebo App

06

What researchers measure

Primary outcomes

  1. GAD7

    GAD7

    Time frame: 8 weeks

  2. PHQ8

    PHQ8

    Time frame: 8 weeks

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No — Study team can analyze results

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Feb 2025 to primary completion in May 2026, 15 months.

Of 3,841 non-industry interventional studies with no phase under Anxiety Disorders, half reached primary completion within 12 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 28. This study's 15 months is above that.

Counting every sponsor, half of 3,943 studies reached it within 12 months; a quarter within 5 and three quarters within 28.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 18, 2026
First posted
Aug 21, 2026
StartActual
Feb 1, 2025
Primary completionActual
May 19, 2026
CompletionEst.
Dec 31, 2026
Last update
Aug 21, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 21, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07778680
Lead sponsor
Institute of Mental Health, Singapore
Responsible party
Sponsor
First posted
Aug 21, 2026
Start date
Feb 1, 2025
Primary completion
May 19, 2026
Completion
Dec 31, 2026 (estimated)
Last update
Aug 21, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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