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NCT Number: NCT07637591

Evaluation of a Generative AI-Based Voice Documentation System for Patient-Clinician Communication in the Emergency Department and Its Impact on Clinical Workflow Efficiency and Usability

This research study at Samsung Medical Center evaluates the impact of Ambient AI system, a Generative AI-based communication and documentation system developed by NAVER, on the efficiency and quality of medical record-keeping within the Emergency Department (ED). By converting patient-clinician dialogues into automated medical summaries, the study aims to reduce the administrative burden on healthcare providers and address the issue of physician burnout caused by excessive documentation. The trial involves approximately 1,148 patients and 20 medical staff members, comparing a control period of conventional documentation against an experimental phase where AI-generated drafts are utilized to assist in clinical recording. Through quantitative analysis of documentation time, patient length of stay, and speech-to-text accuracy, alongside qualitative assessments of usability and satisfaction, the research seeks to determine if this AI intervention can effectively streamline ED workflows and enhance the overall quality of patient care in overcrowded medical environments.

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Age range

20 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Samsung medical center

Seoul, Gangnam-gu, 06351, South Korea

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Healthcare providers who have performed triage and initial examinations in the emergency department for at least 6 months
  • Individuals who act as the primary subjects of communication during the triage and initial examination process
  • Individuals who have voluntarily signed the informed consent form after receiving a detailed explanation of the research study

Exclusion criteria

  • Individuals who do not agree to participate in the research
  • Individuals who do not participate in the communication during the triage or initial examination process

Treatment and study plan

VoiceEMR

Device

A tool that uses AI and Speech-to-Text (STT) technology to convert voice recordings of medical consultations into structured medical summaries.

Other names: KMed Charty

Primary outcomes

  1. the time difference (in minutes)

    Time frame: during 12 weeks

    the time difference (in minutes) from the end of consultation to the completion of the initial medical record

Sponsors and collaborators

Lead sponsor

Samsung Medical Center

Other

Registry information

Official study title

Evaluation of a Generative AI-Based Communication and Clinical Documentation System and Its Impact on Workflow Efficiency in the Emergency Department

Acronym: CLOVA Charty

Important dates

Study start
2025
Primary completion
2025
Study completion
2026
First posted
Jun 10, 2026
Registry last updated
Jun 10, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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