# Machine Learning to Analyze Facial Imaging, Voice and Spoken Language for the Capture and Classification of Cancer/Tumor Pain

> **NCT04442425** · — · COMPLETED · sponsor: **National Cancer Institute (NCI)** · enrollment: 83 (actual)

## Conditions studied

- Cancer
- Neoplasms
- Solid Tumors

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04442425
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-10-27
- **Primary completion:** 2024-03-27
- **Final completion:** 2024-03-27
- **Target enrollment:** 83 (ACTUAL)
- **Last updated:** 2026-05-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04442425

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04442425, "Machine Learning to Analyze Facial Imaging, Voice and Spoken Language for the Capture and Classification of Cancer/Tumor Pain". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04442425. Licensed CC0.

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