NCT03124901

Brief Summary

In this study, the concentration of hemoglobin within the subject's blood is affected by fluid status changes. The fluid status is affected by fluid loss during surgery for hospitalized study subjects or controlled administration of fluids intravenously for healthy study volunteers. The accuracy of a noninvasive hemoglobin sensor(s) will be assessed by comparing with blood sample analysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
147

participants targeted

Target at P50-P75 for not_applicable surgery

Timeline
Completed

Started Sep 2008

Shorter than P25 for not_applicable surgery

Geographic Reach
1 country

2 active sites

Status
completed

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 Start

First participant enrolled

September 30, 2008

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 27, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 27, 2008

Completed
8.5 years until next milestone

First Submitted

Initial submission to the registry

April 11, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 24, 2017

Completed
2 months until next milestone

Results Posted

Study results publicly available

June 12, 2017

Completed
Last Updated

June 12, 2017

Status Verified

May 1, 2017

Enrollment Period

27 days

First QC Date

April 11, 2017

Results QC Date

May 8, 2017

Last Update Submit

May 8, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Accuracy of Sensor

    Accuracy willl be determined by comparing the noninvasive hemoglobin measurement of the pulse oximeter to the hemoglobin value obtained from a blood sample and calculating the arithmetic root mean square(Arms) error value.

    Up to 24 hours

Study Arms (1)

Test Group

EXPERIMENTAL

All subjects are enrolled into the test group and all subjects receive DCI pulse oximeter sensor.

Device: DCI pulse oximeter sensor

Interventions

Eligibility Criteria

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

You may qualify if:

  • Has physical status between ASA 1 or 2
  • Able to communicate in English

You may not qualify if:

  • Pregnant or sexually active without birth control.
  • Hemoglobin less than 11g/dL
  • Known alcohol or drug abuse
  • Skin abnormalities affecting the digits such as psoriasis, eczema, angioma, scar tissue, burn, fungal infection
  • Nail polish
  • Head injury with loss of consciousness within the last year
  • Known neurological and psychiatric conditions.
  • Known concurrent chronic usage of psychoactive or anti-convulsive drugs within the last 90 days, or use in the last 7 days (i.e. tricyclic antidepressants, MAO inhibitors, lithium, neuroleptics, anxiolytics or antipsychotics. Except SSRIs
  • Subject has any medical condition which, in the judgement of the investigator, renders them inappropriate for participation in this study, such as Reynods syndrome
  • Hypertension: Systolic BP \>= 140 mmHg or Diastolic BP \>= 90 mmHg
  • Baseline heart rate \<50 beats per minute

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Masimo Clinical Lab

Irvine, California, 92618, United States

Location

Loma Linda University Medical Center

Loma Linda, California, 92354, United States

Location

Results Point of Contact

Title
Vikram Ramakanth
Organization
Masimo

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

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

April 11, 2017

First Posted

April 24, 2017

Study Start

September 30, 2008

Primary Completion

October 27, 2008

Study Completion

October 27, 2008

Last Updated

June 12, 2017

Results First Posted

June 12, 2017

Record last verified: 2017-05

Locations