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Efficacy of an Intervention to Teach Zippering: A Two-Group Control Study

Effectiveness of Visual Cues and Verbal Storytelling in Teaching Preschool Children Zippering

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04185324
Enrollment
28
Registered
2019-12-04
Start date
2019-09-01
Completion date
2020-01-30
Last updated
2020-03-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Typical Preschoolers Who Can Not Zipper

Brief summary

Preschoolers are assigned to a control group or a comparison group to examine the efficacy of a new intervention to teach the skill of engaging and pulling up a zipper.

Detailed description

Purpose: This pilot study compares the efficacy of a standard teaching zippering vest presented with general verbal prompts to a modified teaching zippering vest presented with a related story and vocabulary in the acquisition of zippering skills among typically developing preschoolers. Institutional Review Board approval and parent consent was obtained. Design: An experimental two group pre-post test design was used. Setting: Research occurred in a local preschool. Participants: Participants were recruited from fifty 3.6-to 4.11-year-old preschoolers. Intervention: Eligible children received 3 zippering practice sessions with either a standard zippering vest (control group) or a modified vest with added visual and language cues (comparison group). The treatment protocol for both cohorts of participants was administered over a three-week time period to minimize the impact of normal development.

Interventions

BEHAVIORALStandard zippering vest

Standard zippering vest used to teach zippering

BEHAVIORALModified zippering vest

Modified zippering vest used to teach zippering, along with related story

Sponsors

Salus University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Caregiver)

Masking description

Preschoolers are not aware of whether they receive zippering instruction using a standard teaching zippering vest or the modified one. The parents were not aware which group their child was put in. All children received extra practice with zippering, in both groups.

Intervention model description

two cohort

Eligibility

Sex/Gender
ALL
Age
42 Months to 60 Months
Healthy volunteers
Yes

Inclusion criteria

Child must be typically developing as assessed by the Developmental Assessment of Young Children 2 (DAYC-2) developmental screening. Child must be between 42 and 60 months of age. Child must be unable to zip by a) parent report and b) three observed attempts to zipper -

Exclusion criteria

Child must meet inclusion criteria and be present at school during three researcher visits to the preschool within three consecutive weeks. \-

Design outcomes

Primary

MeasureTime frameDescription
Zippering steps completedall data was collected within three weeks for each child to minimize the impact of typical developmentThe task of engaging and pulling up a zipper was broken down to 7 steps. By examining video data, the number of zippering steps completed was analyzed for each zippering trial.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026