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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: The Calm app Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Change in Social Media Use and Well-being Among College Students Receiving a One-week Exercise or Mindfulness Intervention

NCT06143852
View directory record Official record
Conditions
Social Media Addiction, Depression, Anxiety, Well-Being, Psychological
Interventions
Mindfulness, Social Media Reduction + Exercise
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Sep 23, 2026, 5:40 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 23, 2026, 5:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Enriched Parent-Infant Interaction on Health in Early Life

NCT06248125
View directory record Official record
Conditions
Parenting Intervention
Interventions
Singing intervention, Music listening intervention, Book reading intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
Not listed
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 23, 2026, 5:40 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 23, 2026, 5:40 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 23, 2026, 5:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Calm Sleep Coaching

NCT04566822
View directory record Official record
Conditions
Sleep Disturbance
Interventions
High Touch intervention, Medium Touch intervention, Low Touch intervention, Sleep Education Control
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
388 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Sep 23, 2026, 5:40 AM EDT
Not yet recruiting Not applicable Interventional

Reducing Chronic Pain Following Cesarean Delivery

NCT07799883
View directory record Official record
Conditions
Chronic Pain, Cesarean Section Complications, Postpartum
Interventions
Empowered Relief
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 23, 2026, 5:40 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Examining the Impacts on In-School Behaviors of In-Home Videogame Play

NCT05260398
View directory record Official record
Conditions
Emotional Regulation, Problem Behavior, Irritable Mood
Interventions
Mightier Online Gameplay
Behavioral
Lead sponsor
Neuromotion Labs
Industry
Eligibility
6 Years to 11 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Sep 23, 2026, 5:40 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 23, 2026, 5:40 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 23, 2026, 5:40 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 23, 2026, 5:40 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 23, 2026, 5:40 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Change in Social Media Use and Well-being Among College Students Receiving a Two-week Exercise or Mindfulness Intervention

NCT07097545
View directory record Official record
Conditions
Social Media Addiction, Anxiety, Depression Disorder, Wellbeing
Interventions
Mindfulness, Social Media Reduction, Exercise
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 23, 2026, 5:40 AM EDT
Completed Phase 1 Interventional

Use of a Generative AI (Gen-AI) Chatbot for Anxiety and Depression Among Persons With Cannabis Use

NCT06920238
View directory record Official record
Conditions
Cannabis Use Disorder, Anxiety, Depression, Anxiety, Depression - Major Depressive Disorder
Interventions
Therabot-CALM
Device
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 23, 2026, 5:40 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 23, 2026, 5:40 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 23, 2026, 5:40 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 23, 2026, 5:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mindfulness Takes Practice

NCT04378530
View directory record Official record
Conditions
Stress, Habits
Interventions
Personalized Anchoring Strategy, Non-Anchoring Strategy Control, Fixed Anchoring Strategy
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 60 Years
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced Sep 23, 2026, 5:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Reality Effects on Pain During Hysteroscopy Hysteroscopy: A Randomized Control Trial

NCT04802460
View directory record Official record
Conditions
Pain and Hysteroscopy
Interventions
Virtual reality headset (The Guided Meditation VR App through Oculus Go headset)
Device
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Sep 23, 2026, 5:40 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 23, 2026, 5:40 AM EDT
Not listed Not applicable Interventional

Using Mobile Devices for Neurofeedback to Reduce Opioid Use in Chronic Pain

NCT04838925
View directory record Official record
Conditions
Chronic Pain, Opioid Use
Interventions
Mobile Neurofeedback App
Device
Lead sponsor
CrossComm, Inc.
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Sep 23, 2026, 5:40 AM EDT
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 23, 2026, 5:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

PANDA Gym: Automated Assessment of Neurodevelopment in Infants at Risk for Motor Disability

NCT04321200
View directory record Official record
Conditions
Pediatric ALL, Infant Development, Neurodevelopmental Disorders
Interventions
PANDA Gym, Mobile App
Diagnostic Test · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
0 Months to 6 Months
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 23, 2026, 5:40 AM EDT
Recruiting Not applicable Interventional

The Use of AR / VR in Patients Presenting to the ED With Renal Colic

NCT07070401
View directory record Official record
Conditions
Renal Colic, Kidney Stones, Urolithiasis, Hypocitraturia
Interventions
Commercial AR/VR Headset with Calming App, Pharmacologic Standard of Care Alone
Device · Other
Lead sponsor
Community Medical Center, Toms River, NJ
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Toms River, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 16, 2025 · Synced Sep 23, 2026, 5:40 AM EDT