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Testing the Effect of the Youth Mindful Awareness Program on Negative Affect

Targeting Negative Affect Through Mindfulness Training in Youth at Risk for Internalizing Problems - R61

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04718129
Acronym
YMAP
Enrollment
110
Registered
2021-01-22
Start date
2021-05-15
Completion date
2023-07-05
Last updated
2025-04-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mindfulness

Keywords

Mindfulness

Brief summary

Randomized controlled trial comparing a coached, app-based mindfulness intervention versus a no-intervention control condition. Primary outcome: adolescents' reports of affect as measured with ecological momentary assessment (EMA) at post-intervention. Participants will include 120 youth ages 12-17 years old.

Detailed description

This is a randomized controlled trial testing a 9-session, coached, app-based mindfulness intervention on adolescents' reports of affect as measured with ecological momentary assessment (EMA). Participants will include 120 youth ages 12- to 17-years-old randomized to either the Youth Mindful Awareness Program (YMAP) or to an assessment only control condition. Participation is open to all genders and youth of all races and ethnicities.

Interventions

BEHAVIORALYouth Mindful Awareness Program (YMAP)

The Mindfulness Intervention is an internet-based program that involves a coach. It is 9 weekly sessions and involves practicing the skills between sessions.

Sponsors

Northwestern University
CollaboratorOTHER
University of California, Los Angeles
CollaboratorOTHER
National Institute of Mental Health (NIMH)
CollaboratorNIH
Vanderbilt University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Masking description

Assessors of outcomes will be masked to intervention condition

Intervention model description

Mindfulness vs. No intervention control

Eligibility

Sex/Gender
ALL
Age
12 Years to 17 Years
Healthy volunteers
Yes

Inclusion criteria

* ages 12- to 17-years-old * has access to a smartphone, tablet, or other mobile device on which they can access the mindfulness app and complete EMA reports. Youth without a device will be provided with one for their time in the study.

Exclusion criteria

* current DSM5 diagnosis of an anxiety or depressive disorder with significant clinical impairment * current alcohol or substance use disorder; currently suicidal * lifetime diagnosis of bipolar disorder, schizophrenia, autism, conduct disorder, or developmental delay * reading level below 4th grade * not English speaking at a level that would allow them to participate in the intervention and assessments.

Design outcomes

Primary

MeasureTime frameDescription
Momentary Negative Affect Assessed With Ecological Momentary Assessment5 daysMomentary negative affect (mNA) in EMA is the experience of negative emotional states in the moment. Participants complete the Ecological Momentary Assessment (EMA) 4 times a day for 5 days, at random moments across the day (usually once in the morning, once in the early afternoon, once in the late afternoon and once in the evening). The EMA affect measure includes 7 items rated on a 4-point scale; average scores range from 1.00 to 4.00; higher scores indicate more negative affect (NA).

Countries

United States

Participant flow

Recruitment details

Participants were recruited through a university listserv, advertising on FaceBook and in subways (in Chicago), local schools, and community events. Recruitment began 05/15/2021

Pre-assignment details

After parents completed the consent form and the teen completed the assent form, the teen was interviewed regarding the inclusion and exclusion criteria (e.g., psychiatric symptoms and diagnoses).

Participants by arm

ArmCount
Mindfulness
Internet-based, coached Mindfulness Program. Nine weekly coached sessions with practice exercises between sessions. Youth Mindful Awareness Program (YMAP): The Mindfulness Intervention is an internet-based program that involves a coach. It is 9 weekly sessions and involves practicing the skills between sessions.
53
Control
Participants in this arm are randomly assigned to an assessment-only, no intervention control condition.
57
Total110

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up67

Baseline characteristics

CharacteristicMindfulnessTotalControl
Age, Continuous14.13 years
STANDARD_DEVIATION 1.68
14.17 years
STANDARD_DEVIATION 1.6
14.20 years
STANDARD_DEVIATION 1.53
Ethnicity (NIH/OMB)
Hispanic or Latino
20 Participants36 Participants16 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
33 Participants74 Participants41 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants5 Participants3 Participants
Race (NIH/OMB)
Black or African American
7 Participants10 Participants3 Participants
Race (NIH/OMB)
More than one race
10 Participants24 Participants14 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants3 Participants2 Participants
Race (NIH/OMB)
White
33 Participants68 Participants35 Participants
Region of Enrollment
United States
53 Participants110 Participants57 Participants
Sex: Female, Male
Female
36 Participants76 Participants40 Participants
Sex: Female, Male
Male
17 Participants34 Participants17 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 530 / 57
other
Total, other adverse events
0 / 530 / 57
serious
Total, serious adverse events
0 / 530 / 57

Outcome results

Primary

Momentary Negative Affect Assessed With Ecological Momentary Assessment

Momentary negative affect (mNA) in EMA is the experience of negative emotional states in the moment. Participants complete the Ecological Momentary Assessment (EMA) 4 times a day for 5 days, at random moments across the day (usually once in the morning, once in the early afternoon, once in the late afternoon and once in the evening). The EMA affect measure includes 7 items rated on a 4-point scale; average scores range from 1.00 to 4.00; higher scores indicate more negative affect (NA).

Time frame: 5 days

Population: All 110 randomized participants

ArmMeasureValue (MEAN)Dispersion
MindfulnessMomentary Negative Affect Assessed With Ecological Momentary Assessment-.17 score on a scaleStandard Deviation 1.39
ControlMomentary Negative Affect Assessed With Ecological Momentary Assessment.14 score on a scaleStandard Deviation 0.25
p-value: 0.04895% CI: [0.003, 0.085]Regression, Linear

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026