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Completed No phase listed Observational Accepts healthy volunteers Results available

Monitoring Activity And Gait In Children

ClinicalTrials.gov ID: NCT04823650

Public ClinicalTrials.gov record NCT04823650. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 5:16 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Low-Interventional Study to Record Gait and Physical Activity Using ActiGraph Devices in Children Ages 3-17.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

COHORT A: To study whether a digital health tool called Actigraph can be used to collect information on gait and physical activity in healthy children aged 3-17. The study will be conducted at the Pfizer Innovation Research Laboratory (PfIRe Lab) in Cambridge MA. In the lab at the first visit, we will ask participants to do activities such as walking on different surfaces as well as to roll a dice and move between different activity stations. Children will wear 2 Actigraph devices, one as a watch and one as a belt. They will then go home and do usual daily activities while answering a brief daily activity diary for approximately 2 weeks. The conclusion of the study will be over the telephone and include questions on the comfort and wearability of the device. The analysis of gait and physical activity as well as adherence and wearability will be looked across three different age groups 3-5, 6-11, and 12-17. COHORT B: Cohort B of the study aims to evaluate the feasibility of the Panoramic Bracelet and associated algorithms such as SleepPy and GaitPy compared to the GENEActiv device and to evaluate the comfort and wearability of the Panoramic Bracelet. The results of this study will enable the use of novel devices in future clinical trials measuring scratch and sleep. . In the lab at the first visit, we will ask participants to do activities such as walking on different surfaces as well as to roll a dice and move between different activity stations. They will then go home and do usual daily activities while wearing both devices in the same wrist at different times stipulated in the protocol, answering a brief daily activity and sleep diary for approximately 2 weeks. Cohort B includes questions on the comfort and wearability of the Panoramic device on Day 7 approximately. The conclusion of the study will be over the telephone.The analysis will be looked across three different age groups 3-5, 6-11, and 12-17

Study identification

NCT ID
NCT04823650
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Pfizer
Industry
Enrollment
87 participants

Conditions and interventions

Eligibility (public fields only)

Age range
3 Years to 17 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 22, 2021
Primary completion
Oct 27, 2024
Completion
Oct 27, 2024
Last update posted
Dec 10, 2025

2021 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Pfizer Innovation Research, PfIRe, Lab Cambridge Massachusetts 02139

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04823650, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 10, 2025 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04823650 live on ClinicalTrials.gov.

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