NCT01032213

Brief Summary

Arterial and venous thrombotic events are the clinical manifestation of postoperative hypercoagulability. Altered serum magnesium may play a role in the balance of coagulation. In this study, the investigators investigated the effect of magnesium sulphate on the postoperative coagulation change in total intravenous anesthesia (TIVA).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2010

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

December 10, 2009

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 15, 2009

Completed
17 days until next milestone

Study Start

First participant enrolled

January 1, 2010

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2010

Completed
Last Updated

August 26, 2013

Status Verified

August 1, 2013

Enrollment Period

9 months

First QC Date

December 10, 2009

Last Update Submit

August 22, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • thromboelastography (TEG) analysis

    1. 10 minutes before the induction of anesthesia 2. 10 minutes after the recovery from the anesthesia

    twice

Secondary Outcomes (5)

  • hemoglobin level

    twice

  • platelet count

    twice

  • international normalized ratio of prothrombin time (INR-PT)

    twice

  • activated partial thromboplastin time (aPTT)

    tiwce

  • serum magnesium level

    twice

Study Arms (2)

group C

PLACEBO COMPARATOR

control group

Drug: normal saline

group M

EXPERIMENTAL

magnesium group

Drug: Magnesium Sulfate

Interventions

Group M received 50 mg/kg of magnesium sulphate on 100 ml of isotonic saline over 10 minutes during the anesthesia induction, followed by the 15 mg/kg/h by continuous infusion during the operation

Also known as: magnesium sulphate
group M

Group S received the same volume of isotonic saline as same method.

Also known as: isotonic saline
group C

Eligibility Criteria

Age20 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • ASA Ⅰ-Ⅱ patients undergoing pelviscopic gynecologic operation under general anesthesia.

You may not qualify if:

  • Pregnancy
  • Previous known hematologic disorder
  • Recent medication interfering with hemostasis
  • Severe anemia
  • Liver disease
  • Cardiovascular or respiratory disease

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

Myoma

Interventions

Magnesium SulfateSaline SolutionSodium Chloride

Condition Hierarchy (Ancestors)

Neoplasms, Muscle TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

Magnesium CompoundsInorganic ChemicalsSulfatesSulfuric AcidsSulfur AcidsSulfur CompoundsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical PreparationsChloridesHydrochloric AcidChlorine CompoundsSodium Compounds

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

December 10, 2009

First Posted

December 15, 2009

Study Start

January 1, 2010

Primary Completion

October 1, 2010

Study Completion

October 1, 2010

Last Updated

August 26, 2013

Record last verified: 2013-08

Locations