Behavioral Assessment Method Index
BAM
Development of Upper Extremity Behavioral Assessment Methods for Reach-and-grasp and Physical Rehabilitation.
1 other identifier
observational
80
1 country
1
Brief Summary
The overall goal of this study is to develop and improve assessment methods for children with and without perinatal arterial ischemic stroke (PAS)/hemiparetic cerebral palsy (HCP). The focus is on behaviors of the arms and hands and includes other domains of child development like fine motor, gross motor, language, cognition, and social-emotional skills. This study involves 1) the use of data, including video recordings, from "I-ACQUIRE - Perinatal Arterial Stroke: A Multi-site RCT of Intensive Infant Rehabilitation" (NCT03910075) and 2) a prospective longitudinal observational data collection with a typically developing cohort using a comprehensive assessment battery (play, fine motor, gross motor, language, cognition, and social emotional skills). The current study is called the BAM Index. No intervention or treatment is provided as part of the BAM Index. The I-ACQUIRE study is an RCT that includes an intervention. The BAM index study is a use of data from the I-ACQUIRE cohorts and a prospective observational study of a typically developing cohort (children without stroke or cerebral palsy) over time. The results of this work will develop, test, refine, and validate a new methodology based on reach-and-grasp and other behaviors related to child development that will have profound and lasting impact on assessment and selection of treatment strategies for pediatric physical rehabilitation of children. The use and reuse of video technology is also well-suited to remote or virtual assessment. This proposal will add to our current knowledge by 1) yielding a psychometrically robust and alternative approach to measuring upper extremity function in children with stroke and/or hemiparetic cerebral palsy and 2) defining specific parameters about how to promote closer-to-normal upper extremity function in children with motor disability.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2023
Typical duration 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
Study Start
First participant enrolled
July 7, 2023
CompletedFirst Submitted
Initial submission to the registry
December 5, 2025
CompletedFirst Posted
Study publicly available on registry
December 18, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
December 18, 2025
January 1, 2025
2.9 years
December 5, 2025
December 5, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Behavioral Assessment Methods (BAM)
Calculated based on reach- and grasp parameters with a variety of object explorations.
From enrollment to the last assessment (7 months).
Secondary Outcomes (1)
How the BAM index is related to fine motor, gross motor, cognition, and language skills across development for typical and atypical infants.
From enrollment to the last assessment (7 months).
Study Arms (1)
Typically developing infants
Interventions
Prospective sample is typically developing. No intervention.
Eligibility Criteria
Healthy, typically developing children, born at full-term.
You may qualify if:
- Between 8 and 36 months old at baseline
- Full Term Birth (37 to 41 weeks gestation)
- Healthy development (meeting age-appropriate milestones)
You may not qualify if:
- Diagnosed or suspected impairments (auditory, visual, cognitive or motor)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ohio State Universitylead
- Nationwide Children's Hospitalcollaborator
- Virginia Polytechnic Institute and State Universitycollaborator
Study Sites (1)
The Ohio State University
Columbus, Ohio, 43210, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
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
December 5, 2025
First Posted
December 18, 2025
Study Start
July 7, 2023
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
June 1, 2026
Last Updated
December 18, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share