NCT05558969

Brief Summary

Magnesium therapy used for seizure prophylaxis in patients with preeclampsia. Magnesium has been shown to prolong the effect of nondepolarizing neuromuscular blocking agents (NMBA) and neostigmine used to reverse the effect of NMBA in general anesthesia . In this study, the investigators aimed to evaluate time from sugammadex injection to Train-of-four ratio 0.9 who receieved magnesium therapy in reversing the effect of neuromuscular blocking agent during the recovery period and the relationship between magnesium level and duration of action of sugammadex

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2022

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 1, 2022

Completed
27 days until next milestone

First Posted

Study publicly available on registry

September 28, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

September 28, 2022

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2025

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 26, 2025

Completed
Last Updated

May 28, 2025

Status Verified

September 1, 2022

Enrollment Period

2.6 years

First QC Date

September 1, 2022

Last Update Submit

May 26, 2025

Conditions

Keywords

PreeclampsiMagnesium sulfateSugammadex

Outcome Measures

Primary Outcomes (1)

  • Recovery time

    TOF 0.9 Achieving Time and evaluate the relationship between blood magnesium and calcium level with sugammadex effect.

    at end of surgery (Postoperative 2 hours)

Study Arms (2)

pregnant women taking magnesium

ACTIVE COMPARATOR

The patient group who received magnesium as a 4-6 g loading and 2-3 g/h maintenance dose to prevent convulsions in preeclampsia. Pregnant will be operated under general anesthesia

Drug: pregnant women taking magnesium

control group

PLACEBO COMPARATOR

Pregnant will be operated under general anesthesia

Drug: Placebo

Interventions

The patient group who received magnesium as a 4-6 g loading and 2-3 g/h maintenance dose to prevent convulsions in preeclampsia. Pregnant will be operated under general anesthesia. Sugammadex 4mg/kg will be administered when TOF 0 response is seen at the end of surgery. The time from TOF 0 to TOF 0.9 will be recorded. Magnesium and calcium levels in the blood will be studied.

Also known as: magnesium level and sugammadex
pregnant women taking magnesium

Pregnant women who do not receive magnesium therapy and who will be operated under general anesthesia. Sugammadex 4mg/kg will be administered when TOF 0 response is seen at the end of surgery. The time from TOF 0 to TOF 0.9 will be recorded. Magnesium and calcium levels in the blood will be studied.

Also known as: magnesium level and sugammadex
control group

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailspregnant
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pregnant women who are scheduled for cesarean section under general anesthesia (pregnant women who do not use magnesium) and who use magnesium for prophylaxis in preeclampsia.

You may not qualify if:

  • Eclampsia,
  • chronic hypertension,
  • connective tissue disorder,
  • muscle disease, neurological problems,
  • thyroid dysfunction,
  • kidney disease, heart disease,
  • patients with severe allergic reaction to the agents to be used,
  • sepsis,
  • hypovolemia, abruptio placenta, placenta previa,
  • conditions that will prolong the effect of muscle relaxants (drug use ),
  • pregnant women who did not want to be included in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eskisehir Osmangazi Universıty Faculty of Medicine

Eskişehir, Eski̇şehi̇r, 26040, Turkey (Türkiye)

Location

Related Publications (3)

  • Czarnetzki C, Tassonyi E, Lysakowski C, Elia N, Tramer MR. Efficacy of sugammadex for the reversal of moderate and deep rocuronium-induced neuromuscular block in patients pretreated with intravenous magnesium: a randomized controlled trial. Anesthesiology. 2014 Jul;121(1):59-67. doi: 10.1097/ALN.0000000000000204.

    PMID: 24608361BACKGROUND
  • Chattopadhyay S, Das A, Pahari S. Fetomaternal outcome in severe preeclamptic women undergoing emergency cesarean section under either general or spinal anesthesia. J Pregnancy. 2014;2014:325098. doi: 10.1155/2014/325098. Epub 2014 Apr 17.

    PMID: 24864211BACKGROUND
  • Stourac P, Adamus M, Seidlova D, Pavlik T, Janku P, Krikava I, Mrozek Z, Prochazka M, Klucka J, Stoudek R, Bartikova I, Kosinova M, Harazim H, Robotkova H, Hejduk K, Hodicka Z, Kirchnerova M, Francakova J, Obare Pyszkova L, Hlozkova J, Sevcik P. Low-Dose or High-Dose Rocuronium Reversed with Neostigmine or Sugammadex for Cesarean Delivery Anesthesia: A Randomized Controlled Noninferiority Trial of Time to Tracheal Intubation and Extubation. Anesth Analg. 2016 May;122(5):1536-45. doi: 10.1213/ANE.0000000000001197.

    PMID: 26974018BACKGROUND

MeSH Terms

Conditions

Toxemia

Interventions

Sugammadex

Condition Hierarchy (Ancestors)

Infections

Intervention Hierarchy (Ancestors)

gamma-CyclodextrinsCyclodextrinsMacrocyclic CompoundsPolycyclic CompoundsDextrinsStarchGlucansPolysaccharidesCarbohydrates

Study Officials

  • Meryem Onay, asst. prof.

    Eskisehir Osmangazi University Faculty Of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
It will be evaluated by another investigator (blind) who does not know in which group the patient is using magnesium sulfate during the intraoperative period.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A total of 30 pregnant women, who are taking magnesium and not taking magnesium, will be included in the study to be taken by cesarean section under general anesthesia.At the end of surgery, whether sugammadex reverses the effect of NMBA will be evaluated. The time up to TOF 0.9 will be recorded.A blood sample will be taken to measure simultaneous calcium and magnesium values.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant professor

Study Record Dates

First Submitted

September 1, 2022

First Posted

September 28, 2022

Study Start

September 28, 2022

Primary Completion

May 20, 2025

Study Completion

May 26, 2025

Last Updated

May 28, 2025

Record last verified: 2022-09

Locations