NCT01972659

Brief Summary

Background: The aim of this prospective study was to evaluate the effect of magnesium on the reversal of rocuronium-induced neuromuscular block by sugammadex. Methods: Eighty patients, aged 18 to 60 years, American Society of Anesthesiologists I-II, undergoing elective gynecological surgery were enrolled. Anaesthesia was induced with propofol and fentanyl and was maintained with 60% nitrous oxide and Oxygen in sevoflurane. The magnesium group received 50 milligram/kilogram (mg/kg) Magnesium intravenous (iv) as a bolus and 15 mg/kg/hour by continuous infusion until the completion of surgery. The placebo group received the equivalent volume of isotonic saline. For intubation, 0.6 mg/kg rocuronium was administered and 0.1 mg/kg was added when Train of four (TOF) counts reached 1 or more during the procedure. At the end of the surgery at a TOF count of 1, 4 mg/kg sugammadex iv was administered. Patients were observed until a TOF ratio of 0.9 was achieved. Patient-controlled analgesia with intravenous morphine was used postoperatively.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2012

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

October 1, 2012

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

October 11, 2013

Completed
19 days until next milestone

First Posted

Study publicly available on registry

October 30, 2013

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
3 months until next milestone

Results Posted

Study results publicly available

February 25, 2014

Completed
Last Updated

February 25, 2014

Status Verified

January 1, 2014

Enrollment Period

1.2 years

First QC Date

October 11, 2013

Results QC Date

January 10, 2014

Last Update Submit

January 10, 2014

Conditions

Keywords

sugammadexrocuroniummagnesiumfemale

Outcome Measures

Primary Outcomes (1)

  • TOF 0.9 Achieving Time

    end of the surgery

Secondary Outcomes (3)

  • Rocuronium Onset Time

    during the surgery

  • Rocuronium Supplementation

    during surgery

  • Postoperative Morphine Consumption

    after 12 hour surgery

Study Arms (2)

sugammadex and placebo

ACTIVE COMPARATOR

sugammadex: 4 mg/kg iv bolus at the end of the surgery at a TOF count of 1 placebo: isotonic saline (%0.9 NaCl) 50 mg/kg iv bolus plus 15 mg/kg continuous infusion until the end of surgery

Drug: placeboDrug: sugammadex

sugammadex and magnesium sulphate

EXPERIMENTAL

sugammadex: 4 mg/kg iv bolus at the end of the surgery at a TOF count of 1 magnesium: 50 mg/kg iv bolus plus continuous infusion until the end of surgery

Drug: Magnesium SulphateDrug: sugammadex

Interventions

Active comparator 50 mg/kg iv bolus plus 15 mg/kg continuous infusion

Also known as: %0.9 NaCl, isotonic saline
sugammadex and placebo

Experimental : 50 mg/kg bolus plus 15 mg/kg continuous infusion

Also known as: magnesium
sugammadex and magnesium sulphate

4 mg/kg iv bolus at the end of the surgery

Also known as: bridion
sugammadex and magnesium sulphatesugammadex and placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • female patients
  • American Society of Anesthesiologists (ASA) physical status I or II
  • years of age who were undergoing elective gynecological surgery
  • requiring endotracheal intubation were enrolled in this prospective study.

You may not qualify if:

  • Patients who had body mass index \> 35
  • gastroesophageal reflux
  • a history of allergy
  • used medication known to interact with the drugs being used in this trial
  • who experienced expected or unexpected difficulty during intubation or ventilation
  • had neuromuscular disease
  • hepatic or renal insufficiency
  • were pregnant
  • had a family history of malignant hyperthermia
  • detection if low or high control plasma magnesium levels

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kocaeli University Hospital

Kocaeli, 41380, Turkey (Türkiye)

Location

MeSH Terms

Interventions

Sodium ChlorideMagnesium SulfateMagnesiumSugammadex

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium CompoundsMagnesium CompoundsSulfatesSulfuric AcidsSulfur AcidsSulfur CompoundsMetals, Alkaline EarthElementsMetals, LightMetalsgamma-CyclodextrinsCyclodextrinsMacrocyclic CompoundsPolycyclic CompoundsDextrinsStarchGlucansPolysaccharidesCarbohydrates

Results Point of Contact

Title
Assistant Professor Dr Z Ipek ARSLAN AYDIN
Organization
Kocaeli University Medical Faculty

Study Officials

  • Zehra I. ARSLAN, Asst. Prof.

    Anesthesiology and Reanimation

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 11, 2013

First Posted

October 30, 2013

Study Start

October 1, 2012

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

February 25, 2014

Results First Posted

February 25, 2014

Record last verified: 2014-01

Locations