# HemFitBit, an Observational Study of Physical Activity in People With Moderate and Severe Haemophilia A

> **NCT04181697** · — · COMPLETED · sponsor: **Oslo University Hospital** · enrollment: 40 (actual)

## Conditions studied

- Hemophilia A Without Inhibitor

## Interventions

- **DEVICE:** PA measurement with Fitbit Charge 3
- **DEVICE:** PA measurement with Fitbit and ActiGraph GT3X

## Key facts

- **NCT ID:** NCT04181697
- **Lead sponsor:** Oslo University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-11-05
- **Primary completion:** 2020-08-27
- **Final completion:** 2020-08-27
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2020-11-30

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04181697

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04181697, "HemFitBit, an Observational Study of Physical Activity in People With Moderate and Severe Haemophilia A". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04181697. Licensed CC0.

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