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Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Calm Meditation Mobile App Clear all
Completed Not applicable Interventional

Development of Calm for Cancer Prototype Mobile App

NCT05459168
View directory record Official record
Conditions
Cancer
Interventions
Calm Meditation Smartphone App Feedback, Cancer-Specific Meditation App Prototype Design, Cancer-Specific Meditation App Prototype
Other · Device
Lead sponsor
Calm.com, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Calm for Cancer Sleep Disturbance

NCT04345068
View directory record Official record
Conditions
Cancer
Interventions
Calm Meditation Mobile App, Health Education Podcast Mobile App
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Health and Wellness App on Employee Productivity

NCT05120310
View directory record Official record
Conditions
Sleep Disturbance, Mental Health Wellness 1
Interventions
The Calm App
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
1,029 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility of a Mobile App on Sleep

NCT04045275
View directory record Official record
Conditions
Sleep Disturbance
Interventions
Calm
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
285 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Incentivizing Meditation App Habit Formation

NCT05217602
View directory record Official record
Conditions
Stress, Adherence, Treatment
Interventions
AC+ARwdC, AC+RwdC, Usual Calm Control (UC)
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
597 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 21, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Calm College: A Brief Mobile App Meditation Intervention Among Stressed College Students

NCT03891810
View directory record Official record
Conditions
Stress
Interventions
Calm
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Brief App-based Mobile Health and Well-being Intervention Among Middle-aged Adults

NCT04272138
View directory record Official record
Conditions
Meditation, Control Group
Interventions
Calm Meditation, Educational Podcast Control
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
40 Years to 64 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 27, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CALM Pregnancy: Feasibility of Calm for Pregnant Women

NCT04264910
View directory record Official record
Conditions
Pregnant Women
Interventions
Calm App
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older · Female only
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Results available

Mobile Mental Health Apps for Suicide Prevention

NCT04536935
View directory record Official record
Conditions
Depression, Anxiety, Emotional Regulation
Interventions
Mobile Mental Health App - 1, Mobile Mental Health App - 2, Mobile Mental Health App - 3, Mobile Mental Health App - 4
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
19 Years and older
Enrollment
838 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Project Movement/Daily Move Feasibility

NCT05248711
View directory record Official record
Conditions
Stress
Interventions
Calm Daily Move
Behavioral
Lead sponsor
Calm.com, Inc.
Industry
Eligibility
18 Years and older
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Calm + Oura Sleep Study

NCT04514640
View directory record Official record
Conditions
Sleep
Interventions
The Calm app
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 27, 2020 · Synced Sep 2, 2026, 2:09 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Calm for Cancer Patients Receiving Chemotherapy

NCT04345952
View directory record Official record
Conditions
Cancer Colorectal
Interventions
Calm Meditation Mobile App
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Mobile App in House Staff Health and Well-being During COVID-19 Pandemic

NCT04374786
View directory record Official record
Conditions
Perceived Stress, Anxiety, Sleep Disturbance, Burnout, PTSD
Interventions
Calm Meditation App
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 99 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 2, 2026, 2:09 AM EDT
Not yet recruiting Not applicable Interventional

Personalized Care for Prenatal Stress Reduction & Prevention of Preterm Birth (PTB) Disparities

NCT06915428
View directory record Official record
Conditions
Preterm Birth Complication, Preterm Birth, Preterm Birth Recurrence, Preeclampsia, Preeclampsia (PE), Hypertensive Disorders of Pregnancy, Support Program, Stress, Resilience, Psychological, Empowerment, Patient, Emotional Stress, Pregnancy, Pregnancy Complications, Pregnancy Induced Hypertension, Neonates and Preterm Infants, Cervical Insufficiency, Social Determinants of Health (SDOH), Cervical Shortening, Disparities in Pregnancy Complications, Disparities, Prenatal Care, Care Coordination
Interventions
Care coordination, Electronic massage, support gift #1, Support gift #2, Support gift #3, Support gift #4, Additional PTBCARE+ support, Stress reduction toolkit - Visit 1 (V1), PTBCARE+ mobile application (app) and website, Sleep, meditation, and Wellness app, Emergency low blood sugar kit, Low dose aspirin (LDA), Visit #2 Stress Reduction Toolkit
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Enrollment
1,228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Using Mobile App on Perceived Stress During COVID-19 Pandemic

NCT04329533
View directory record Official record
Conditions
Perceived Stress, Anxiety, Sleep Disturbance
Interventions
"Calm" is a mindfulness meditation mobile app
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Sep 2, 2026, 2:09 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Feasibility of Calm to Reduce Stress and Improve Sleep During Pregnancy

NCT05285956
View directory record Official record
Conditions
Pregnancy Related
Interventions
Calm app
Behavioral
Lead sponsor
Calm.com, Inc.
Industry
Eligibility
18 Years to 99 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional

Mindfulness Approach for Reducing Anxiety and Gloom in Ocular Inflammatory Diseases

NCT06585670
View directory record Official record
Conditions
Non-infectious Uveitis
Interventions
Calm Health - smartphone application
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Culturally Responsive Stress Reduction: A Mobile Mindfulness Application for African Americans (CRSR)

NCT04000841
View directory record Official record
Conditions
Behavior
Interventions
Mindful You mobile app
Behavioral
Lead sponsor
IRIS Media Inc
Other
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Sep 2, 2026, 2:09 AM EDT
Completed Not applicable Interventional

The Feasibility of Delivering Consumer-based Meditation Applications to Myeloproliferative Neoplasm Patients

NCT03726944
View directory record Official record
Conditions
Myeloproliferative Neoplasm
Interventions
Calm App Meditation, Unnamed Consumer-Based App Meditation, Educational Control
Behavioral · Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Sep 2, 2026, 2:09 AM EDT