# Companion: Sensor-based Two-way Communication for Physical Activity in Older Adults

> **NCT04827212** · EARLY_PHASE1 · COMPLETED · sponsor: **Northeastern University** · enrollment: 51 (actual)

## Conditions studied

- Exercise
- Physical Activity

## Interventions

- **BEHAVIORAL:** Companion

## Key facts

- **NCT ID:** NCT04827212
- **Lead sponsor:** Northeastern University
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-03-16
- **Primary completion:** 2022-11-02
- **Final completion:** 2022-12-13
- **Target enrollment:** 51 (ACTUAL)
- **Last updated:** 2024-07-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04827212

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04827212, "Companion: Sensor-based Two-way Communication for Physical Activity in Older Adults". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04827212. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*