NCT07637591

Brief Summary

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.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
3mo left

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress88%
Apr 2025Aug 2026

Study Start

First participant enrolled

April 7, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 4, 2025

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

June 3, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 10, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2026

Expected
Last Updated

June 10, 2026

Status Verified

June 1, 2026

Enrollment Period

3 months

First QC Date

June 3, 2026

Last Update Submit

June 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • the time difference (in minutes)

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

    during 12 weeks

Study Arms (1)

user group

EXPERIMENTAL

This arm is specifically composed of medical staff (doctors or nurses) who have at least 6 months of experience in emergency department triage and initial examinations.

Device: VoiceEMR

Interventions

VoiceEMRDEVICE

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

Also known as: KMed Charty
user group

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsung medical center

Seoul, Gangnam-gu, 06351, South Korea

Location

MeSH Terms

Conditions

Emergencies

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 3, 2026

First Posted

June 10, 2026

Study Start

April 7, 2025

Primary Completion

July 4, 2025

Study Completion (Estimated)

August 15, 2026

Last Updated

June 10, 2026

Record last verified: 2026-06

Locations