Magnesium Sulphate and Rocuronium in Patients Over 60

NCT ID: NCT01804205

Last Updated: 2018-03-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

64 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-09-30

Study Completion Date

2012-03-31

Brief Summary

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The purpose of this study is to evaluate the effects of MgSO4 administration on the pharmacodynamics of rocuronium in patients with 60 or more years of age.

Detailed Description

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Conditions

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Head and Neck Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

TRIPLE

Participants Caregivers Investigators

Study Groups

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Magnesium sulfate group

In the magnesium group, patients received MgSO4 30 mg/kg in 0.9% physiological saline (total volume 100 ml) intravenously, for 10 min, and then continuous intravenous infusion of MgSO4 at a rate of 1 g/h during the surgical procedure until the maximum of 3 h.

Group Type EXPERIMENTAL

Magnesium Sulfate

Intervention Type DRUG

MgSO4 30 mg/kg in 0.9% physiological saline (total volume 100 ml) intravenously, for 10 min, and then continuous intravenous infusion of MgSO4 at a rate of 1 g/h during the surgical procedure until the maximum of 3 h

Control group

Controls received 100 ml of 0.9% physiological saline, for 10 min, and then continuous intravenous infusion of saline at a rate of 33 ml/h during the surgical procedure until the maximum of 3 h.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

100 ml of 0.9% physiological saline, for 10 min, and then continuous intravenous infusion of saline at a rate of 33 ml/h during the surgical procedure until the maximum of 3 h

Interventions

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Magnesium Sulfate

MgSO4 30 mg/kg in 0.9% physiological saline (total volume 100 ml) intravenously, for 10 min, and then continuous intravenous infusion of MgSO4 at a rate of 1 g/h during the surgical procedure until the maximum of 3 h

Intervention Type DRUG

Placebo

100 ml of 0.9% physiological saline, for 10 min, and then continuous intravenous infusion of saline at a rate of 33 ml/h during the surgical procedure until the maximum of 3 h

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* 60 years or older
* ASA physical status I-III
* Scheduled for elective oncologic head and neck surgery

Exclusion Criteria

* Severe renal insufficiency (calculated creatinine clearance \< 30 ml/min)
* Pre-operatory serum magnesium values \> 2.5 mEq/l
* Patients receiving medications known to affect neuromuscular function (furosemide, aminoglycoside, anticonvulsivants, calcio channel blocker, litium, azatioprine, cyclofosfamide)
Minimum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Instituto Nacional de Cancer, Brazil

OTHER_GOV

Sponsor Role collaborator

Pedro Rotava

OTHER_GOV

Sponsor Role lead

Responsible Party

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Pedro Rotava

Mr

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

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Pedro Rotava, MD

Role: PRINCIPAL_INVESTIGATOR

Instituto Nacional de Cancer

Locations

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Instituto Nacional de Câncer

Rio de Janeiro, , Brazil

Site Status

Countries

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Brazil

References

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Kussman B, Shorten G, Uppington J, Comunale ME. Administration of magnesium sulphate before rocuronium: effects on speed of onset and duration of neuromuscular block. Br J Anaesth. 1997 Jul;79(1):122-4. doi: 10.1093/bja/79.1.122.

Reference Type BACKGROUND
PMID: 9301400 (View on PubMed)

Czarnetzki C, Lysakowski C, Elia N, Tramer MR. Time course of rocuronium-induced neuromuscular block after pre-treatment with magnesium sulphate: a randomised study. Acta Anaesthesiol Scand. 2010 Mar;54(3):299-306. doi: 10.1111/j.1399-6576.2009.02160.x. Epub 2009 Nov 16.

Reference Type BACKGROUND
PMID: 19919585 (View on PubMed)

Fuchs-Buder T, Claudius C, Skovgaard LT, Eriksson LI, Mirakhur RK, Viby-Mogensen J; 8th International Neuromuscular Meeting. Good clinical research practice in pharmacodynamic studies of neuromuscular blocking agents II: the Stockholm revision. Acta Anaesthesiol Scand. 2007 Aug;51(7):789-808. doi: 10.1111/j.1399-6576.2007.01352.x.

Reference Type BACKGROUND
PMID: 17635389 (View on PubMed)

Dubois PE, Gourdin M, Jamart J, Broka SM, Eucher P, D'Hollander A. Early and late parameters describing the offset of neuromuscular blockade are highly intercorrelated. Acta Anaesthesiol Scand. 2012 Jan;56(1):76-82. doi: 10.1111/j.1399-6576.2011.02596.x.

Reference Type BACKGROUND
PMID: 22150409 (View on PubMed)

Rotava P, Cavalcanti IL, Barrucand L, Vane LA, Vercosa N. Effects of magnesium sulphate on the pharmacodynamics of rocuronium in patients aged 60 years and older: A randomised trial. Eur J Anaesthesiol. 2013 Oct;30(10):599-604. doi: 10.1097/EJA.0b013e328361d342.

Reference Type DERIVED
PMID: 23635996 (View on PubMed)

Other Identifiers

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MgRoc 60

Identifier Type: -

Identifier Source: org_study_id

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