# The Clinical Feasibilityof a Multi-modal Photoacoustic/Ultrasonic Imaging System in Rheumatoid Arthritis

> **NCT04297475** · — · UNKNOWN · sponsor: **Peking Union Medical College Hospital** · enrollment: 200 (estimated)

## Conditions studied

- Rheumatoid Arthritis
- Ultrasonography

## Interventions

- **DIAGNOSTIC_TEST:** Multi-modal photoacoustic/ultrasonic (PA/US) imaging system

## Key facts

- **NCT ID:** NCT04297475
- **Lead sponsor:** Peking Union Medical College Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-01-01
- **Primary completion:** 2021-12-31
- **Final completion:** 2022-12-31
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2020-10-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04297475

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04297475, "The Clinical Feasibilityof a Multi-modal Photoacoustic/Ultrasonic Imaging System in Rheumatoid Arthritis". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04297475. Licensed CC0.

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