NCT04870541

Brief Summary

Spinal anesthesia affects the homeostatic systems resulting in intraoperative hypothermia and subsequently shivering. In fact, shivering may be seen after this technique in 30 to 40% of cases . Ondansetron and Nefopam have been used to prevent intraoperative shivering . However, no prospective, randomized, double-blind study has been conducted to this date in order to compare nefopam with ondansetron in the prevention of post-spinal anesthesia shivering. The primary objective of this prospective, randomized, double-blind study is to compare the incidence and intensity of shivering after spinal anesthesia for non-obstetric surgery in 2 groups of patients. Group A: Patients receiving 8 mg of ondansetron diluted in 20 ml of 0.9% normal saline over 30 minutes as they arrive to the operating theater(75 patients). • Group B: Patients receiving 20 mg of nefopam diluted in 20 ml of 0.9% normal saline over 30 minutes as they arrive to the operating theater (75 patients)

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2020

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

December 1, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 30, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 3, 2021

Completed
29 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

May 3, 2021

Status Verified

April 1, 2021

Enrollment Period

6 months

First QC Date

March 30, 2021

Last Update Submit

April 28, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence of shivering

    Number of episodes of shivering and variation will be noted every 15 minutes from drug administration up to 120 minutes.

    Shivering score was noted every 15 minutes from drug administration up to 120 minutes.

  • Grade of shivering

    Grades of shivering will be noted every 15 minutes from drug administration up to 120 minutes. Shivering will be graded : 0 = no shivering, 1= piloerection or peripheral vasoconstriction but no visible shivering, 2 = muscular activity in only one muscle group, 3 = muscular activity in more than one muscle group but not generalized shivering, 4 = shivering involving the whole body.

    Shivering score was noted every 15 minutes from drug administration up to 120 minutes.

Secondary Outcomes (3)

  • Nausea/Vomitting

    Every 15 minutes from drug administration up to 120 minutes

  • Hypotention/Bradycardia

    Every three minutes from drug administration up to 120 minutes.

  • Pain on injection site by analogue visual scale.

    During administration of drug.

Study Arms (2)

Patients receiving Ondansetron

ACTIVE COMPARATOR
Drug: Ondansetron 8mg

Patients receiving Nefopam

ACTIVE COMPARATOR
Drug: Nefopam Injectable Solution

Interventions

Patients receiving 8 mg of ondansetron diluted in 20 ml of 0.9% normal saline over 30 minutes as they arrive to the operating theater(75 patients).

Patients receiving Ondansetron

Patients receiving 20 mg of nefopam diluted in 20 ml of 0.9% normal saline over 30 minutes as they arrive to the operating theater (75 patients)

Patients receiving Nefopam

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age between 18 and 65 years
  • scheduled for a surgery under spinal anesthesia

You may not qualify if:

  • pregnant or breastfeeding (for the women), if they are
  • Allergy to any of the drugs to be used
  • Long QT syndrome
  • Hepatic insufficiency
  • Renal failure
  • Parkinson's disease
  • Epilepsy
  • Glaucoma
  • Phenylketonuria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universite Saint Joseph , Hotel Dieu de France

Beirut, Lebanon

RECRUITING

Related Publications (7)

  • Kang P, Park SK, Yoo S, Hur M, Kim WH, Kim JT, Bahk JH. Comparative effectiveness of pharmacologic interventions to prevent shivering after surgery: a network meta-analysis. Minerva Anestesiol. 2019 Jan;85(1):60-70. doi: 10.23736/S0375-9393.18.12813-6. Epub 2018 Sep 18.

    PMID: 30226340BACKGROUND
  • Crowley LJ, Buggy DJ. Shivering and neuraxial anesthesia. Reg Anesth Pain Med. 2008 May-Jun;33(3):241-52. doi: 10.1016/j.rapm.2007.11.006.

    PMID: 18433676BACKGROUND
  • Mathews S, Al Mulla A, Varghese PK, Radim K, Mumtaz S. Postanaesthetic shivering--a new look at tramadol. Anaesthesia. 2002 Apr;57(4):394-8. doi: 10.1046/j.1365-2044.2002.2457_3.x.

    PMID: 11949644BACKGROUND
  • Lv M, Wang X, Qu W, Liu M, Wang Y. Nefopam for the prevention of perioperative shivering: a meta-analysis of randomized controlled trials. BMC Anesthesiol. 2015 Jun 9;15:87. doi: 10.1186/s12871-015-0068-y.

    PMID: 26055978BACKGROUND
  • Rai S, Verma S, Pandey HP, Yadav P, Patel A. Role of butorphanol and ondansetron premedication in reducing postoperative shivering after general and spinal anesthesia: A randomized comparative study from North India. Anesth Essays Res. 2016 May-Aug;10(2):319-23. doi: 10.4103/0259-1162.172724.

    PMID: 27212768BACKGROUND
  • Marashi SM, Soltani-Omid S, Soltani Mohammadi S, Aghajani Y, Movafegh A. Comparing Two Different Doses of Intravenous Ondansetron With Placebo on Attenuation of Spinal-induced Hypotension and Shivering. Anesth Pain Med. 2014 Mar 18;4(2):e12055. doi: 10.5812/aapm.12055. eCollection 2014 May.

    PMID: 24790900BACKGROUND
  • Tsai YC, Chu KS. A comparison of tramadol, amitriptyline, and meperidine for postepidural anesthetic shivering in parturients. Anesth Analg. 2001 Nov;93(5):1288-92. doi: 10.1097/00000539-200111000-00052.

    PMID: 11682416BACKGROUND

MeSH Terms

Interventions

Ondansetron

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCarbazolesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 3-Ring

Central Study Contacts

Christine Dagher, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2021

First Posted

May 3, 2021

Study Start

December 1, 2020

Primary Completion

June 1, 2021

Study Completion

December 1, 2021

Last Updated

May 3, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations