NCT07383870

Brief Summary

Purpose : This study aims to confirm the safety and efficacy of AIIV L2, an artificial intelligence- and ultrasound-based medical device that assists venipuncture, by comparing venipuncture performed using AIIV L2 with manual venipuncture. Study Design : This is a single-center, randomized, crossover, prospective, open-label, non-inferiority confirmatory clinical trial. Methods : Each participant will undergo venipuncture on both arms: one arm using AIIV L2 and the other arm using manual venipuncture, according to randomized allocation. After venipuncture is performed on both arms, outcomes including venipuncture success rate, procedure time, pain, and hemolysis will be evaluated. All venipuncture procedures will be performed by the same operator. Vital signs and adverse events will be monitored before and after the procedure. \- Primary Efficacy Endpoint Venipuncture success rate: Comparison of the success rate of venipuncture on the first attempt between AI-assisted venipuncture and manual venipuncture. \- Secondary Efficacy Endpoints Procedure time: Time from needle insertion to completion of venipuncture. Hemolysis rate: Presence of hemolysis in collected samples, determined according to laboratory criteria. Pain score (NRS): Numeric Rating Scale (0-10) reported by participants after each venipuncture method. Within-subject pain comparison: Comparison of pain scores between AI-assisted and manual venipuncture within the same participant. Acceptability: Participant satisfaction and preference regarding AI-assisted venipuncture, assessed using a structured questionnaire.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
190

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 12, 2026

Completed
14 days until next milestone

Study Start

First participant enrolled

January 26, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 3, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

February 6, 2026

Status Verified

January 1, 2026

Enrollment Period

2 months

First QC Date

January 12, 2026

Last Update Submit

February 4, 2026

Conditions

Keywords

VenipunctureUltrasoundArtificial IntelligenceMedical deviceVascular accessPhlebotomy

Outcome Measures

Primary Outcomes (1)

  • First-attempt venipuncture success rate

    First-attempt venipuncture success is defined as successful collection of at least 1 mL of blood into a collection tube at the first needle insertion into the participant's arm.

    Immediately after venipuncture

Secondary Outcomes (6)

  • Procedure time

    During each venipuncture procedure

  • Hemolysis Rate

    Assessed by analyzing the blood samples obtained after venipuncture.

  • Pain score during device-assisted venipuncture (NRS)

    Immediately after device-assisted venipuncture

  • Comparative pain assessment versus manual venipuncture

    Immediately after completion of both venipuncture procedures

  • Acceptability of device-assisted venipuncture

    Immediately after completion of both venipuncture procedures

  • +1 more secondary outcomes

Study Arms (2)

Test (device-assisted venipuncture) Arm

ACTIVE COMPARATOR

Participants will undergo venipuncture assisted by the AI- and ultrasound-based medical device (AIIV L2).

Device: AIIV L2

Control (manual venipuncture) Arm

ACTIVE COMPARATOR

Participants will undergo venipuncture using the standard manual venipuncture technique.

Procedure: Manual venipuncture

Interventions

Venipuncture will be performed manually according to standard clinical practice, without use of the investigational device.

Control (manual venipuncture) Arm
AIIV L2DEVICE

The investigational device is AIIV L2 (product code: H2BXXA2), an AI- and ultrasound-based medical device designed to assist venipuncture. This medical device is intended for use by healthcare professionals in medical institutions to obtain ultrasound images of the antecubital area of adult subjects, utilize an artificial intelligence model to identify the location of veins, and determine the insertion site of the needle to assist with venipuncture.

Test (device-assisted venipuncture) Arm

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female adults aged 19 years or older at the time of study enrollment.
  • Subjects who are able to undergo venipuncture in the antecubital area of both arms, without restriction of elbow joint movement, and who can maintain the arm in a stable extended position during venipuncture.
  • Subjects who have received a full explanation of the clinical trial, fully understand the contents, voluntarily decide to participate, and provide written informed consent prior to screening procedures.

You may not qualify if:

  • Pregnant or breastfeeding women.
  • Subjects with an implanted defibrillator or pacemaker.
  • Subjects at increased risk of bleeding due to underlying conditions such as anticoagulant use, hemophilia, thrombocytopenia, preeclampsia, or other coagulation disorders.
  • Subjects with abnormal vascular anatomy in the antecubital area due to vascular malformations, vascular disease, or prior creation of an arteriovenous shunt.
  • Subjects with significant abnormal skin lesions (e.g., infection, dermatologic disease, trauma, or wounds) in the antecubital area.
  • Subjects whose arm condition is unsuitable for venipuncture due to transfusion, intravenous fluid therapy, or similar procedures.
  • Subjects with immunodeficiency or immunosuppression (e.g., steroid or immunosuppressant therapy, severe infection) and therefore vulnerable to infection.
  • Subjects with a prior history of severe vasovagal reaction during venipuncture.
  • Subjects whose upper arm circumference exceeds 44 cm, preventing application of the tourniquet inside the device.
  • Subjects with a conflict of interest, such as employees of competing companies.
  • Subjects considered by the investigator to be otherwise unsuitable for participation in this clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, Seoul, 03080, South Korea

RECRUITING

Study Officials

  • Sang Hoon Song, MD, PhD

    Seoul National University Hospital / Seoul National University College of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Model Details: This clinical trial is designed as a within-subject, randomized, crossover comparative study, in which the unit of comparison is not the subject but both arms (venipuncture sites) of each subject.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2026

First Posted

February 3, 2026

Study Start

January 26, 2026

Primary Completion

March 30, 2026

Study Completion

April 30, 2026

Last Updated

February 6, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations