NCT06775431

Brief Summary

The goal of this clinical trial is to assess the effect of IV pethidine and intrathecal pethidine on the incidence, onset, duration, and intensity of shivering in females undergoing caesarean section. The main question it aims to answer is: which route is more efficacious in preventing shivering. Researchers will compare IV pethidine and intrathecal pethidine to see their effects on post spinal shivering, their effects on hemodynamic stability, nausea, vomiting, and sedation.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
86

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Dec 2024

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
recruiting

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

December 10, 2024

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

January 4, 2025

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 15, 2025

Completed
17 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

January 15, 2025

Status Verified

October 1, 2024

Enrollment Period

2 months

First QC Date

January 4, 2025

Last Update Submit

January 9, 2025

Conditions

Keywords

post spinal shiveringIV pethidineintrathecal pethidinecaesarean section

Outcome Measures

Primary Outcomes (4)

  • Shivering incidence

    The primary aim of this study will be to assess the effect of IV pethidine and intrathecal pethidine on the incidence of shivering

    every 15 minutes during the surgery and every 30 minutes for 2 hours postoperatively

  • Onset of shivering

    The primary aim of this study will be to assess the effect of IV pethidine and intrathecal pethidine on the onset of shivering

    every 15 minutes during the surgery and every 30 minutes for 2 hours postoperatively

  • Duration of shivering

    The primary aim of this study will be to assess the effect of IV pethidine and intrathecal pethidine on the duration of shivering

    every 15 minutes during the surgery and every 30 minutes for 2 hours postoperatively

  • Shivering intensity

    The primary aim of this study will be to assess the effect of IV pethidine and intrathecal pethidine on the intensity of shivering, using the Tsai and Chu Scale The intensity of shivering using Tsai and Chu scale is measured as follows: 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 4. shivering involving the whole body

    every 15 minutes during the surgery and every 30 minutes for 2 hours postoperatively

Secondary Outcomes (3)

  • Hemodynamic stability

    at baseline and every 5 minutes after administration of the drug for 30 minutes, then every 15 minutes till the end of surgery and every 30 minutes in the first 2 hours postoperatively

  • Incidence of vomiting

    from administration of spinal till 2 hours postoperatively

  • Incidence of sedation

    from administration of spinal till 2 hours postoperatively

Other Outcomes (1)

  • Body Temperature

    before administration of the drug, then every 15 minutes till the end of surgery and every 30 minutes for 2 hours postoperatively

Study Arms (2)

IVGroup

ACTIVE COMPARATOR

This group will receive IV 0.5mg/kg Pethidine as premedication mixed into 10 ml normal saline slowly IV

Drug: Pethidine Hydrochloride 50 Mg/mL Solution for Injection

Intrathecal Group

ACTIVE COMPARATOR

This group will receive intrathecal Pethidine 0.2 mg/kg and 2.5 ml Bupivacaine 0.5%

Drug: Pethidine Hydrochloride 50 Mg/mL Solution for Injection administered intrathecally

Interventions

Pethidine will be administered intravenously in group A 0.5 mg/kg as premedication

IVGroup

0.2 mg/kg pethidine in trathecally will be administered with bupivacaine 0.5% in group B

Intrathecal Group

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant females undergoing caesarean section
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may not qualify if:

  • contraindications to spinal
  • uncontrolled hypertension, diabetes mellitus, hepatic, pulmonary diseases, and thyroid disease
  • obesity (BMI \>35)
  • drug allergy
  • temperature below 36 degrees celcius or above 37.5 degrees celcius

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

El-Shatby University Hospital

Alexandria, Alexandria Governorate, Egypt

RECRUITING

MeSH Terms

Interventions

MeperidineSolutionsInjections

Intervention Hierarchy (Ancestors)

Isonipecotic AcidsAcids, HeterocyclicHeterocyclic CompoundsPiperidinesHeterocyclic Compounds, 1-RingPharmaceutical PreparationsDrug Administration RoutesDrug TherapyTherapeutics

Central Study Contacts

Mai A El-Sayed, Lecturer of Anesthesia

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 4, 2025

First Posted

January 15, 2025

Study Start

December 10, 2024

Primary Completion

February 1, 2025

Study Completion

March 1, 2025

Last Updated

January 15, 2025

Record last verified: 2024-10

Locations