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Optical Detection of Intravenous Infiltration:A Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02553421
Enrollment
243
Registered
2015-09-17
Start date
2015-08-31
Completion date
2016-07-31
Last updated
2017-04-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infiltration of Peripheral IV Therapy

Keywords

infiltration, extravasation, peripheral intravenous therapy

Brief summary

This study will examine the use of the ivWatch Model 400 to monitor PIV sites in pediatric patients. Half the participants will be monitored by the device without infiltration notifications and the other half will be monitored by the device with infiltration notifications enabled.

Interventions

The ivWatch Model 400 is placed next to the subject's PIV site. All subjects will receive standard care for their IV sites including the normal routine assessments of the IV site by the bedside registered nurses.

Sponsors

ivWatch, LLC
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 17 Years
Healthy volunteers
No

Inclusion criteria

* Signed consent and/or assent * Newborn to 17 years of age * Weight \> 2.5 kg

Exclusion criteria

* Severe skin integrity issues such as severe eczema, burns, epidermolysis bullosa, rash, hives * Severe scarring of tissue (excessive IV use) * Tattoo in area of PIV site * IV site located in antecubital fossa

Design outcomes

Primary

MeasureTime frameDescription
Time Infiltration Detected by NurseParticipants will be followed for the duration of intravenous therapy, an expected duration of up to 1 weekThe difference in time to detection between the clinician and the ivWatch device is measured from the non-alarming group. This measurement reveals how much earlier the infiltration could have been detected by the ivWatch device compared to the clinician assessments. This metric is measured using the patients in the non-alarming group since an infiltration notification by the ivWatch device could bias the clinician's diagnosis.
Infiltration SensitivityParticipants will be followed for the duration of intravenous therapy, an expected duration of up to 1 weekThe infiltration sensitivity is defined as the percentage of the clinician-confirmed infiltrations that are detected by the ivWatch device before the clinician's diagnosis. This metric is measured and reported separately for non-alarming and alarming groups, since an infiltration notification by the ivWatch device could bias the clinician's diagnosis.
Notification Rate of ivWatch DeviceParticipants will be followed for the duration of intravenous therapy, an expected duration of up to 1 weekThe notification rate is defined as the number of ivWatch device infiltration notifications issued in a certain amount of time, typically reported in units of notifications per day. The notification rate is the number of notifications per day, excluding cases with clinician confirmed infiltrations. This metric is measured using the subjects in the alarming group since the number of notifications could potentially depend on how quickly nurses reset the device.

Countries

United States

Participant flow

Participants by arm

ArmCount
Non-alarming
The ivWatch device will monitor the IV sites but will not issue infiltration notifications. ivWatch Model 400: The ivWatch Model 400 is placed next to the subject's PIV site. All subjects will receive standard care for their IV sites including the normal routine assessments of the IV site by the bedside registered nurses. Patients enrolled into the pilot and non-alarming portion of the study were combined for analysis due to no protocol changes between the study arms.
185
Alarming
The IV sites will be monitored with the ivWatch Model 400 infiltration notifications enabled. ivWatch Model 400: The ivWatch Model 400 is placed next to the subject's PIV site. All subjects will receive standard care for their IV sites including the normal routine assessments of the IV site by the bedside registered nurses.
58
Total243

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyImproper Device Placement30
Overall StudyIncomplete or Insufficient Data Collecte50
Overall StudyLost to Follow-up211

Baseline characteristics

CharacteristicNon-alarmingAlarmingTotal
Age, Continuous7.61 years7.19 years7.51 years
IV Site
Forearm
81 participants32 participants113 participants
IV Site
Hand
88 participants26 participants114 participants
IV Site
Leg/Foot
12 participants0 participants12 participants
IV Site
Other
4 participants0 participants4 participants
Sex: Female, Male
Female
95 Participants32 Participants127 Participants
Sex: Female, Male
Male
90 Participants26 Participants116 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 1850 / 58
serious
Total, serious adverse events
0 / 1850 / 58

Outcome results

Primary

Infiltration Sensitivity

The infiltration sensitivity is defined as the percentage of the clinician-confirmed infiltrations that are detected by the ivWatch device before the clinician's diagnosis. This metric is measured and reported separately for non-alarming and alarming groups, since an infiltration notification by the ivWatch device could bias the clinician's diagnosis.

Time frame: Participants will be followed for the duration of intravenous therapy, an expected duration of up to 1 week

ArmMeasureValue (NUMBER)
Non-alarmingInfiltration Sensitivity78.3 percentage of infiltrations detected
AlarmingInfiltration Sensitivity80 percentage of infiltrations detected
Primary

Notification Rate of ivWatch Device

The notification rate is defined as the number of ivWatch device infiltration notifications issued in a certain amount of time, typically reported in units of notifications per day. The notification rate is the number of notifications per day, excluding cases with clinician confirmed infiltrations. This metric is measured using the subjects in the alarming group since the number of notifications could potentially depend on how quickly nurses reset the device.

Time frame: Participants will be followed for the duration of intravenous therapy, an expected duration of up to 1 week

Population: The number of participated in the Alarming group that did not have an infiltration diagnosed by a clinician.

ArmMeasureGroupValue (NUMBER)
Non-alarmingNotification Rate of ivWatch DeviceRed Notifications0.280 Notifications per day
Non-alarmingNotification Rate of ivWatch DeviceYellow Notifications0.274 Notifications per day
Primary

Time Infiltration Detected by Nurse

The difference in time to detection between the clinician and the ivWatch device is measured from the non-alarming group. This measurement reveals how much earlier the infiltration could have been detected by the ivWatch device compared to the clinician assessments. This metric is measured using the patients in the non-alarming group since an infiltration notification by the ivWatch device could bias the clinician's diagnosis.

Time frame: Participants will be followed for the duration of intravenous therapy, an expected duration of up to 1 week

ArmMeasureGroupValue (MEAN)
Non-alarmingTime Infiltration Detected by NurseRed Notification29.8 hours
Non-alarmingTime Infiltration Detected by NurseYellow Notification32.3 hours

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026