NCT03105180

Brief Summary

Irrigating fluid absorbed during the endoscopic surgery may alter whole blood coagulation. However, little is known about the dose-response relationships of hemodilution. The investigators have therefore performed the present study to measure the effect of a mixture of 2.7% sorbitol-0.54% mannitol solution on the coagulation pathway according to the hemodilution level using a rotational thromboelastometry (ROTEM®) tests.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2017

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

March 10, 2017

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

March 29, 2017

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 29, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 29, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 7, 2017

Completed
Last Updated

April 7, 2017

Status Verified

April 1, 2017

Enrollment Period

19 days

First QC Date

March 29, 2017

Last Update Submit

April 3, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • FIBTEM

    Fibrinolytic pathway values of rotational thromboelastometry analysis/ FIBTEM is s a proper noun which means the status of fibrinolytic coagulation pathway.

    during the rotational thromboelastometry analysis/ an average of 1 hour

Secondary Outcomes (2)

  • INTEM

    during the rotational thromboelastometry analysis/ an average of 1 hour

  • EXTEM

    during the rotational thromboelastometry analysis/ an average of 1 hour

Study Arms (4)

0% dilution

Blood specimen which was diluted with 0% level using a mixture of 2.7% sorbitol-0.54% mannitol solution

10% dilution

Blood specimen which was diluted with 10% level using a mixture of 2.7% sorbitol-0.54% mannitol solution

Other: A mixture of 2.7% sorbitol-0.54% mannitol solution

20% dilution

Blood specimen which was diluted with 20% level using a mixture of 2.7% sorbitol-0.54% mannitol solution

Other: A mixture of 2.7% sorbitol-0.54% mannitol solution

40% dilution

Blood specimen which was diluted with 40% level using a mixture of 2.7% sorbitol-0.54% mannitol solution

Other: A mixture of 2.7% sorbitol-0.54% mannitol solution

Interventions

Venous blood was taken from 12 healthy volunteers and divided into four specimen bottles, which were diluted with different levels (0%, 10%, 20%, and 40%) using a mixture of 2.7% sorbitol-0.54% mannitol solution.

10% dilution20% dilution40% dilution

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Healthy volunteers

You may qualify if:

  • Healthy volunteers
  • age: 20 to 65 years
  • Body weight \> 50 kg
  • Volunteers who provided informed consent

You may not qualify if:

  • Hematologic disease
  • Anticoagulant medication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Bundang Hospital

Seongnam-si, Gyeonggi-do, 463-707, South Korea

Location

MeSH Terms

Conditions

Blood Coagulation Disorders

Condition Hierarchy (Ancestors)

Hematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Hyo-Seok Na, PhD

    Seoul National University Bundang Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 29, 2017

First Posted

April 7, 2017

Study Start

March 10, 2017

Primary Completion

March 29, 2017

Study Completion

March 29, 2017

Last Updated

April 7, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share

Locations