Motor-voice Assessment in Infants (MAMI)
MAMI
Spontaneous Motor-voice Assessment in Infants Using Video and Audio Recordings.
1 other identifier
observational
46
1 country
1
Brief Summary
The goal of this observational study is to discover features of normal and disordered motor-voice profiles that are biobehavioral markers of physical disability in infants.. The main questions it aims to answer are: Identify voice factors among infants with newborn-detectable risk. Identify association between individual characteristics (Gestational age at birth, global function, motor-function) and voice factors. Examine unique features of voice production that are present in infants with high-risk for Cerebral Palsy (CP). Participants will be asked to upload a 3-minute videos of their child at term-age, 3.5-, and 9-months of age. At the 3.5-month and 9-month time point parents can choose to attend an optional in-person assessment with their child.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2025
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 29, 2025
CompletedFirst Posted
Study publicly available on registry
February 4, 2025
CompletedStudy Start
First participant enrolled
October 22, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 28, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 28, 2030
March 27, 2026
March 1, 2026
2.3 years
January 29, 2025
March 24, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
General Movement Assessment
A non-invasive medical exam that evaluates an infant's spontaneous movements to identify neurological issues.
At term-age, 3- and 9-months corrected age.
GMA-associated Motor Optimality Score
A numerical score derived from the General Movements Assessment (GMA), a method used to evaluate an infant's spontaneous movements, where a higher score indicates more optimal motor development and a lower score may suggest potential neurological concerns.
At term-age, 3- and 9-months corrected age.
Voice acoustic analysis and number of vocalizations
Fundamental frequency, ratio of voiced sound, shimmer, jitter, Harmonic-to-noise ratio, frequencies of the first four formants
At term-age, 3- and 9-months corrected age.
Secondary Outcomes (3)
Ages and Stages Questionnaire
3- and 9-months corrected age.
Bayley Scales of Infant Development
Optional at 3.5- and 9-months corrected age.
Test of Infant Motor Performance
Optional at 3.5- and 9-months corrected age.
Study Arms (1)
Full-term and pre-term infants
Observational study for motor, cognitive, language, voice impairments.
Interventions
Behaviors will be observed in children's natural environment. With a digital health assessment.
Eligibility Criteria
Full-term and pre-term infants
You may qualify if:
- gestational age of 24 0/7 - 41 6/7,
- admitted to the NICU,
- medically stable by 40 weeks of gestation (including off ventilator support),
- born to mothers 18 - 43 years old at the time of birth,
- one parent fluent in English.
You may not qualify if:
- diagnosis of a genetic syndrome (e.g. Trisomy 21),
- musculoskeletal deformity,
- failed hearing screen.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Ohio State University
Columbus, Ohio, 43210, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 29, 2025
First Posted
February 4, 2025
Study Start
October 22, 2025
Primary Completion (Estimated)
January 28, 2028
Study Completion (Estimated)
January 28, 2030
Last Updated
March 27, 2026
Record last verified: 2026-03