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Showing 25–40 of 16 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nonverbal Communication Clear all
Completed No phase listed Observational

Emotional Communication Disorders in Cerebellar Disease

NCT02106819
View directory record Official record
Conditions
Cerebellar Diseases
Interventions
Testing of emotional communication ability, magnetic resonance imaging (MRI) of the brain
Behavioral · Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Sep 14, 2026, 3:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sleep in SNOO Smart Sleeper Bassinet in Preterm Infants

NCT05711927
View directory record Official record
Conditions
Prematurity, Very Preterm Maturity of Infant
Interventions
SNOO Smart Sleeper, Traditional bassinet
Device
Lead sponsor
Columbia University
Other
Eligibility
1 Week to 12 Weeks
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 14, 2026, 3:34 PM EDT
Active, not recruiting Not applicable Interventional

Strategic and Interactive Signing Instruction Experiment

NCT06729164
View directory record Official record
Conditions
Sign Language Skills, Teacher Practice
Interventions
Strategic and Interactive Signing Instruction, Business-As-Usual Instruction
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
4 Years to 12 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 14, 2026, 3:34 PM EDT
Active, not recruiting Not applicable Interventional

Family ASL: Longitudinal Study of Deaf Children and Hearing Parents Who Receive Services to Support the Learning of ASL

NCT04988451
View directory record Official record
Conditions
Deafness, Hearing Loss
Interventions
ASL Services
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
2 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Sep 14, 2026, 3:34 PM EDT
Terminated Not applicable Interventional

Brain Computer Interface for Communication in Ventilated Patients

NCT02791425
View directory record Official record
Conditions
Mechanical Ventilation, Nonverbal Communication, Intratracheal Intubation, Critical Illness
Interventions
Brain Computer Interface (BCI) device, Communication picture board
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Sep 14, 2026, 3:34 PM EDT
Completed Phase 2 Interventional

Port Will be Flushed Every 3 Months Instead of Every 4-6 Wks, as Recommended by Port Manufacturer.

NCT01047644
View directory record Official record
Conditions
Complication of Catheter
Interventions
Reduced port-flush schedule
Other
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 85 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 18, 2021 · Synced Sep 14, 2026, 3:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Take 5 + Audio Clip Randomized Control Trial

NCT04608877
View directory record Official record
Conditions
Abuse, Child, Crying, Parent-Child Relations
Interventions
Take 5 and Audio Clip, Take 5 Only
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 6, 2023 · Synced Sep 14, 2026, 3:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mirthful Laughter and Muscle Soreness / Pain

NCT02896075
View directory record Official record
Conditions
Pain
Interventions
30 Minute Comedy Video, 30 Minute Documentary Video
Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
20 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 7, 2021 · Synced Sep 14, 2026, 3:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

An In-home Observational Study to Compare Infant Crying and Fussing Parameters Documented by the LENA Recorder With Those Documented Via Parental E-diaries

NCT03390348
View directory record Official record
Conditions
Crying, Fussy Infant (Baby)
Interventions
LENA Recorder
Device
Lead sponsor
Danone Asia Pacific Holdings Pte, Ltd.
Industry
Eligibility
Up to 15 Weeks
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced Sep 14, 2026, 3:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Melodic-based Communication Therapy for Promoting Spoken Language Development in Individuals With Nonverbal Autism

NCT04679974
View directory record Official record
Conditions
Nonverbal and Low Verbal Autism
Interventions
Melodic-based Communication Therapy
Behavioral
Lead sponsor
Loma Linda University
Other
Eligibility
3 Years to 10 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Dec 21, 2020 · Synced Sep 14, 2026, 3:34 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Feeding Intervention for Infants With Crying

NCT01017991
View directory record Official record
Conditions
Crying
Interventions
Milk based infant formula with probiotic, Milk based infant formula
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
3 Weeks to 4 Months
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
9
States / cities
Bentonville, Arkansas • San Francisco, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2017 · Synced Sep 14, 2026, 3:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

An Intervention to Decrease Infant Crying

NCT00796523
View directory record Official record
Conditions
Colic
Interventions
Happiest Baby videotape, control videotape
Behavioral
Lead sponsor
Riverside Methodist Hospital
Other
Eligibility
Up to 5 Days
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 23, 2008 · Synced Sep 14, 2026, 3:34 PM EDT
Completed Not applicable Interventional

The Effects of Laughter Therapy on Hemodialysis on Depression

NCT04098627
View directory record Official record
Conditions
End Stage Kidney Disease
Interventions
Laughter Therapy
Behavioral
Lead sponsor
Satellite Healthcare
Other
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Sep 14, 2026, 3:34 PM EDT
Completed No phase listed Observational

MRI Study of Brain Activity and Risk for Depression in Adolescents

NCT00047944
View directory record Official record
Conditions
Involutional Depression, Anxiety Disorders
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
10 Years to 55 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Sep 14, 2026, 3:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mirroring a Movement

NCT00123448
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
21 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 14, 2026, 3:34 PM EDT
Active, not recruiting Not applicable Interventional

Single Case Research Design: Deaf Children's Language Outcomes

NCT06722261
View directory record Official record
Conditions
Language Development
Interventions
Strategic and Interactive Signing Instruction
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
4 Years to 12 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 14, 2026, 3:34 PM EDT