# A Novel Smartphone Application for "Smart" Knee Osteoarthritis Trials

> **NCT04051489** · — · COMPLETED · sponsor: **Universidade Federal de Sao Carlos** · enrollment: 20 (actual)

## Conditions studied

- Osteoarthritis, Knee

## Interventions

- **OTHER:** Mobile health App - Test

## Key facts

- **NCT ID:** NCT04051489
- **Lead sponsor:** Universidade Federal de Sao Carlos
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-03
- **Primary completion:** 2021-07-01
- **Final completion:** 2021-08-01
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2021-09-29

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04051489

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04051489, "A Novel Smartphone Application for "Smart" Knee Osteoarthritis Trials". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04051489. Licensed CC0.

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