NCT07223164

Brief Summary

Specificity measure of performance of the Irregular Heartbeat Detection algorithm (evaluated for the finger and wrist form factors) against the Masimo Radius VSM® reference ECG. Each form factor will be evaluated independently of one another

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P75+ for not_applicable healthy

Timeline
0mo left

Started Oct 2025

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress89%
Oct 2025Jun 2026

Study Start

First participant enrolled

October 21, 2025

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

October 29, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 31, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Last Updated

October 31, 2025

Status Verified

October 1, 2025

Enrollment Period

7 months

First QC Date

October 29, 2025

Last Update Submit

October 29, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Specificity of Masimo SET®

    1-2 hours

  • Specificity of Masimo W1®

    1-2 hours

Study Arms (1)

Specificity of Irregular Heartbeat Detection

EXPERIMENTAL

Specificity measure of performance of the Irregular Heartbeat Detection algorithm (evaluated for the finger and wrist form factors) against the Masimo Radius VSM® reference ECG. Each form factor will be evaluated independently of one another

Device: Masimo SET® and Masimo W1®

Interventions

Pulse oximeter and wrist wearable device

Specificity of Irregular Heartbeat Detection

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is 18 to 80 years of age.
  • Comfortable to read and communicate in English.\*
  • Subject passes the health assessment conducted by qualified study personnel, confirming they are in adequate health to participate in the required procedures
  • This is to ensure the participant can provide informed consent and can comply with study procedures (as study material are currently available in English only).

You may not qualify if:

  • Subject currently has a known cardiac disease condition.
  • Subject is pregnant or breastfeeding.
  • Subjects with a skin condition affecting the digits/chest, where the sensors are applied which would interfere with the path of lights (e.g., psoriasis, vitiligo, eczema, angioma, scar tissue, burn, fungal infection, substantial skin breakdown) or sensor adhesion.
  • Skin condition which would preclude proper ECG placement.
  • Subjects with nail polish or acrylic nails on the digits where sensor needs to be applied, who opt not to remove them.
  • Subject is allergic to any supplies used in the study (e.g., ECG gel, adhesives).
  • Subject has any medical condition which in the judgment of the investigator and/or study staff, renders them ineligible for participation in this study or subject is deemed ineligible by the discretion of the investigator/study staff.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Masimo Corporation

Irvine, California, 92618, United States

RECRUITING

Central Study Contacts

Ahmed Alghazi

CONTACT

Study Design

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

Study Record Dates

First Submitted

October 29, 2025

First Posted

October 31, 2025

Study Start

October 21, 2025

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

October 31, 2025

Record last verified: 2025-10

Locations