NCT05718011

Brief Summary

Recently, ketamine and dexmedetomidine have been used to prevent shivering during anaesthesia, with good results. Ketamine (a competitive NMDA receptor antagonist) plays a role in thermoregulation at various levels and ketamine, has been shown to inhibit postoperative shivering in some reports and studies.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
116

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Feb 2021

Shorter than P25 for phase_4

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

February 20, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 19, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 19, 2021

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

October 22, 2022

Completed
4 months until next milestone

First Posted

Study publicly available on registry

February 8, 2023

Completed
Last Updated

February 8, 2023

Status Verified

February 1, 2023

Enrollment Period

6 months

First QC Date

October 22, 2022

Last Update Submit

February 6, 2023

Conditions

Keywords

Spinal anesthesiaPostoperative ShiveringDexmedetomidine

Outcome Measures

Primary Outcomes (1)

  • Postoperative Shivering

    Visible muscle activity in more than one muscle group.

    Change in every 10 minutes after spinal anesthesia till PACU discharge after 01 hour PACU stay.

Study Arms (2)

dexmedetomidine

EXPERIMENTAL

0.5 micrograms/kg

Drug: Dexmedetomidine

ketamine

ACTIVE COMPARATOR

0.5 milligram/kg

Drug: Ketamine

Interventions

0.5 micrograms/kg diluted in 10mL of normal saline 0.9% given as IV infusion over 10 minutes

dexmedetomidine

0.5 milligrams/kg diluted in 10mL of normal saline 0.9% given as IV infusion over 10 minutes

ketamine

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients aged 20-50 years.
  • Both genders
  • ASA physical status I and II
  • Undergoing lower abdominal or lower limb surgeries under spinal anaesthesia

You may not qualify if:

  • Patients with history of thyroid and neuromuscular diseases
  • Patients with severe hypovolemia
  • Patients with febrile illness
  • Patients who required blood transfusion during surgery
  • Patients with body temperature ≤ 36˚C or ≥ 38˚C on thermometer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

PAF Hospital Islamabad

Islamabad, Federal, 44230, Pakistan

Location

Related Publications (9)

  • Bindu B, Bindra A, Rath G. Temperature management under general anesthesia: Compulsion or option. J Anaesthesiol Clin Pharmacol. 2017 Jul-Sep;33(3):306-316. doi: 10.4103/joacp.JOACP_334_16.

    PMID: 29109627BACKGROUND
  • 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
  • Choi KE, Park B, Moheet AM, Rosen A, Lahiri S, Rosengart A. Systematic Quality Assessment of Published Antishivering Protocols. Anesth Analg. 2017 May;124(5):1539-1546. doi: 10.1213/ANE.0000000000001571.

    PMID: 27622717BACKGROUND
  • Park SM, Mangat HS, Berger K, Rosengart AJ. Efficacy spectrum of antishivering medications: meta-analysis of randomized controlled trials. Crit Care Med. 2012 Nov;40(11):3070-82. doi: 10.1097/CCM.0b013e31825b931e.

    PMID: 22890247BACKGROUND
  • Leite MA, Orsini M, de Freitas MR, Pereira JS, Gobbi FH, Bastos VH, de Castro Machado D, Machado S, Arrias-Carrion O, de Souza JA, Oliveira AB. Another Perspective on Fasciculations: When is it not Caused by the Classic form of Amyotrophic Lateral Sclerosis or Progressive Spinal Atrophy? Neurol Int. 2014 Aug 8;6(3):5208. doi: 10.4081/ni.2014.5208. eCollection 2014 Aug 5.

    PMID: 25309711BACKGROUND
  • Buggy DJ, Crossley AW. Thermoregulation, mild perioperative hypothermia and postanaesthetic shivering. Br J Anaesth. 2000 May;84(5):615-28. doi: 10.1093/bja/84.5.615. No abstract available.

    PMID: 10844839BACKGROUND
  • Bozgeyik S, Mizrak A, Kilic E, Yendi F, Ugur BK. The effects of preemptive tramadol and dexmedetomidine on shivering during arthroscopy. Saudi J Anaesth. 2014 Apr;8(2):238-43. doi: 10.4103/1658-354X.130729.

    PMID: 24843340BACKGROUND
  • Lakhe G, Adhikari KM, Khatri K, Maharjan A, Bajracharya A, Khanal H. Prevention of Shivering during Spinal Anesthesia: Comparison between Tramadol, Ketamine and Ondansetron. JNMA J Nepal Med Assoc. 2017 Oct-Dec;56(208):395-400.

    PMID: 29453468BACKGROUND
  • 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.

MeSH Terms

Interventions

DexmedetomidineKetamine

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • ATIYA CHAUDHRY, MBBS

    PAF Hospital Islamabad

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2022

First Posted

February 8, 2023

Study Start

February 20, 2021

Primary Completion

August 19, 2021

Study Completion

August 19, 2021

Last Updated

February 8, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations