# Characterization of a Portable Solid-State Breath Acetone Testing Device for Real-Time Ketosis Status

> **NCT04130724** · — · COMPLETED · sponsor: **Readout, Inc.** · enrollment: 21 (actual)

## Conditions studied

- Ketogenic Dieting
- Ketosis

## Interventions

- **DIAGNOSTIC_TEST:** Blood ketone testing
- **DIAGNOSTIC_TEST:** Breath ketone testing

## Key facts

- **NCT ID:** NCT04130724
- **Lead sponsor:** Readout, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-16
- **Primary completion:** 2019-11-30
- **Final completion:** 2019-11-30
- **Target enrollment:** 21 (ACTUAL)
- **Last updated:** 2019-12-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04130724

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04130724, "Characterization of a Portable Solid-State Breath Acetone Testing Device for Real-Time Ketosis Status". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04130724. Licensed CC0.

---

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