NCT05427149

Brief Summary

Shivering after spinal anesthesia is a common complication. Mangesium sulfate, which can be used intrathecally, is effective in preventing tremor. But what is the ideal dose?

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2022

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 10, 2022

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

May 13, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 22, 2022

Completed
8 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2022

Completed
Last Updated

September 27, 2022

Status Verified

September 1, 2022

Enrollment Period

2 months

First QC Date

May 13, 2022

Last Update Submit

September 23, 2022

Conditions

Keywords

Bupivacainecesarean sectionintrathecal magnesium sulfateshiveringspinal anesthesia

Outcome Measures

Primary Outcomes (1)

  • Level of shivering

    Intraoperative and postoperative shivering will be evaluated with the shivering test established by Crossley and Mahajan. flicker tracking; The parameters looked at in this test approved by Crossley and Mahajan are: 0 = no flicker, 1. = Piloerection or peripheral vasoconstriction, but no visible shivering, 2. = Muscle activity in only 1 muscle group, 3. = more muscle activity than 1 muscle group but not generalized 4. = Full body shivering

    3 mounths

Study Arms (4)

Group C

ACTIVE COMPARATOR

Patients receiving intrathecal 10 mg hyperbaric bupivacaine (Marcaine® Spinal Heavy %0.5, Sanofi, Kırklareli, Turkey) + 1 mL normal saline (Polifleks %0.9 İzotonik Sodyum Klorür, Polifarma, Ankara, Turkey)

Drug: 25 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey)

Group M25

ACTIVE COMPARATOR

Patients receiving intrathecal 10 mg hyperbaric bupivacaine (Marcaine® Spinal Heavy %0.5, Sanofi, Kırklareli, Turkey) + 25 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey). MgSO4 diluted to 25mg/mL with normal saline (Polifleks %0.9 İzotonik Sodyum Klorür, Polifarma, Ankara, Turkey).

Drug: 25 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey)

Group M50

ACTIVE COMPARATOR

Patients receiving intrathecal 10 mg hyperbaric bupivacaine (Marcaine® Spinal Heavy %0.5, Sanofi, Kırklareli, Turkey) + 50 mg/mL MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey). MgSO4 diluted to 50mg/mL with normal saline (Polifleks %0.9 İzotonik Sodyum Klorür, Polifarma, Ankara, Turkey).

Drug: 25 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey)

Group M100

ACTIVE COMPARATOR

Patients receiving intrathecal 10 mg hyperbaric bupivacaine (Marcaine® Spinal Heavy %0.5, Sanofi, Kırklareli, Turkey) + 100 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey). MgSO4 diluted to 100mg/mL with normal saline (Polifleks %0.9 İzotonik Sodyum Klorür, Polifarma, Ankara, Turkey)

Drug: 25 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey)

Interventions

It will be evaluated whether there is postpinal shivering in the cases.

Also known as: 50 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey), 75 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey), 100 mg MgSO4 (Magnezyum Sulfat %15, Biofarma, Istanbul, Turkey)
Group CGroup M100Group M25Group M50

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThe study will be carried out on pregnant cases who will undergo cesarean section.
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Who were scheduled for elective C/S under SA,
  • years of age
  • ASA physical status I-II.

You may not qualify if:

  • Any contraindications to SA,
  • preoperative body temperature \>38 C,
  • allergy to any drug used in the study,
  • pre-eclampsia, and eclampsia,
  • neuropathy,
  • respiratory distress,
  • coagulopathy, and
  • any possible drugs that can change body temperature,
  • ASA physical status \> II.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Van yuzuncu Yıl University, Dursun Odabas Medical Center

Van, 65080, Turkey (Türkiye)

Location

Related Publications (3)

  • Ameta N, Jacob M, Hasnain S, Ramesh G. Comparison of prophylactic use of ketamine, tramadol, and dexmedetomidine for prevention of shivering after spinal anesthesia. J Anaesthesiol Clin Pharmacol. 2018 Jul-Sep;34(3):352-356. doi: 10.4103/joacp.JOACP_211_16.

    PMID: 30386019BACKGROUND
  • Hoshijima H, Takeuchi R, Kuratani N, Nishizawa S, Denawa Y, Shiga T, Nagasaka H. Incidence of postoperative shivering comparing remifentanil with other opioids: a meta-analysis. J Clin Anesth. 2016 Aug;32:300-12. doi: 10.1016/j.jclinane.2015.08.017. Epub 2015 Oct 1.

    PMID: 26432635BACKGROUND
  • Jayaraj A, Balachander H, Kuppusamy SK, Arusamy S, Rai Y, Siddiqui N. Comparison of meperidine, tramadol and fentanyl for post-spinal shivering prevention during cesarean delivery: A double-blind randomized controlled trial. J Obstet Gynaecol Res. 2019 Nov;45(11):2202-2208. doi: 10.1111/jog.14106. Epub 2019 Sep 4.

    PMID: 31486253BACKGROUND

Study Officials

  • NUREDDİN YUZKAT, Assoc. prof

    VAN YUZUNCU YIL UNİVERSİTY

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. proffesor

Study Record Dates

First Submitted

May 13, 2022

First Posted

June 22, 2022

Study Start

May 10, 2022

Primary Completion

June 30, 2022

Study Completion

August 30, 2022

Last Updated

September 27, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will share

Study protocol and statistical analysis plan wil be share other researchers

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
6 mounth
Access Criteria
The access can be provided via the e-mail addresses below nyuzkat@gmail.com

Locations