# Expanded Development of a Medical Device Utilizing an EEG-Based Algorithm for the Objective Quantification of Pain

> **NCT04585451** · — · COMPLETED · sponsor: **PainQx, Inc** · enrollment: 334 (actual)

## Conditions studied

- Chronic Pain

## Interventions

- **DIAGNOSTIC_TEST:** ALGOS System

## Key facts

- **NCT ID:** NCT04585451
- **Lead sponsor:** PainQx, Inc
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-07-23
- **Primary completion:** 2022-01-05
- **Final completion:** 2022-01-05
- **Target enrollment:** 334 (ACTUAL)
- **Last updated:** 2023-05-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04585451

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04585451, "Expanded Development of a Medical Device Utilizing an EEG-Based Algorithm for the Objective Quantification of Pain". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04585451. Licensed CC0.

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