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Blood Loss Evaluation Using a Novel Device

Quantification of Blood Loss Using a Novel Device in Comparison to Visually Estimated Blood Loss in a Simulated Blood Loss Scenario

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04245995
Enrollment
53
Registered
2020-01-29
Start date
2020-02-05
Completion date
2020-02-21
Last updated
2020-02-25

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

Conditions

Blood Loss, Surgical, Patient Blood Management, Transfusion

Brief summary

The study´s aim is to evaluate the clinical applicability of the Feature Extraction Technology (FET) during a simulated blood loss scenario.

Detailed description

In an operating theatre blood loss will be simulated in different scenarios. Expired whole blood donations (provided by the German Red Cross, Institute of Transfusions Medicine, Goethe University Frankfurt) will be used. Blood will be diluted by full electrolyte solutions . Sponges and canisters will be prepared with a predetermined amount of blood. Study participants will estimate total blood loss on sponges and canisters. Study members not knowing the correct amount of prepared blood will measure the blood loss in sponges and canisters by Feature Extraction Technology (FET) and by gravimetric method before and after estimation of the participants.

Interventions

DIAGNOSTIC_TESTFeature Extraction Technology

The study´s aim was evaluation of the clinical applicability of the Feature Extraction Technology (FET) during a simulated blood loss scenario in comparison to visual estimation.

Sponsors

Johann Wolfgang Goethe University Hospital
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Health care professionals

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Estimated blood loss02.05.2020 - 03.15.2020Visual versus novel device estimated blood loss

Countries

Germany

Outcome results

None listed

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