NCT05777135

Brief Summary

  • To compare the effect (heart rate and mean arterial pressure) of Ringer Lactate preloading and without preloading on induction dose requirement of Propofol.
  • The Propofol requirement for induction dose with respect to loss of eyelash reflex in Ringer Lactate preloaded versus control group.

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
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Apr 2023

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

First Submitted

Initial submission to the registry

February 1, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 21, 2023

Completed
11 days until next milestone

Study Start

First participant enrolled

April 1, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

April 5, 2023

Status Verified

April 1, 2023

Enrollment Period

1 year

First QC Date

February 1, 2023

Last Update Submit

April 3, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Propofol dose Required (mg)

    Propofol dose (mg) with aspect to weight (kg)

    Standard dosing in Operation

  • Total Propofol dose given (mg)

    Propofol dose (mg)

    Visualization of loss of eyelash reflex

  • Loss of eyelash reflex (seconds)

    Visualization of loss of eyelash reflex (seconds)

    Propofol given till loss of eyelash reflex

Secondary Outcomes (29)

  • Units of Measure (e.g., weight and height)

    Preanaesthetic checkup, Day 1

  • Heart rate (beats / minute): After IV Propofol

    Immediately After IV Propofol

  • Heart rate (beats / minute): Baseline before IV fluid infusion

    Base line Before IV fluid infusion

  • Heart rate (beats / minute): At intubation (0 minute)

    At intubation (0 minute)

  • Heart rate (beats / minute): Post intubation (1 minute)

    Post intubation (1 minute)

  • +24 more secondary outcomes

Study Arms (2)

Group I (Preloading with Ringer Lactate)

EXPERIMENTAL

Preloading with Ringer lactate 30ml/kg over 30 minutes prior to surgery and Propofol dose requirement for induction of anaesthesia will be noted

Drug: Ringer Lactate prior to surgery and Propofol

Group II (No preloading)

NO INTERVENTION

No preloading will be done and Propofol dose requirement for induction of anaesthesia will be noted

Interventions

Ringer Lactate prior to surgery and Propofol dose requirement for induction of anaesthesia will be noted

Also known as: Ringer Lactate group
Group I (Preloading with Ringer Lactate)

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients scheduled for elective surgeries
  • American Society of Anaesthesiologists (ASA) class I patients
  • Age between 18-45 years
  • Any surgery under general anaesthesia requiring endotracheal intubation
  • Body mass index (BMI) -18.5 - 24.9
  • Those providing written consent

You may not qualify if:

  • Emergency surgery
  • Patients with multiple injuries, pregnancy
  • Airway Mallampati grade II, III and IV
  • Allergy to Ringer Lactate and Propofol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Medical College Teaching Hospital

Birgunj, Madhesh, 44300, Nepal

RECRUITING

Related Publications (6)

  • Smith I, White PF, Nathanson M, Gouldson R. Propofol. An update on its clinical use. Anesthesiology. 1994 Oct;81(4):1005-43. No abstract available.

  • Hug CC Jr, McLeskey CH, Nahrwold ML, Roizen MF, Stanley TH, Thisted RA, Walawander CA, White PF, Apfelbaum JL, Grasela TH, et al. Hemodynamic effects of propofol: data from over 25,000 patients. Anesth Analg. 1993 Oct;77(4 Suppl):S21-9.

  • Van Aken H, Meinshausen E, Prien T, Brussel T, Heinecke A, Lawin P. The influence of fentanyl and tracheal intubation on the hemodynamic effects of anesthesia induction with propofol/N2O in humans. Anesthesiology. 1988 Jan;68(1):157-63. doi: 10.1097/00000542-198801000-00031. No abstract available.

  • Briggs LP, Dundee JW, Bahar M, Clarke RS. Comparison of the effect of diisopropyl phenol (ICI 35, 868) and thiopentone on response to somatic pain. Br J Anaesth. 1982 Mar;54(3):307-11. doi: 10.1093/bja/54.3.307.

  • McCollum JS, Milligan KR, Dundee JW. The antiemetic action of propofol. Anaesthesia. 1988 Mar;43(3):239-40. doi: 10.1111/j.1365-2044.1988.tb05551.x.

  • Williams EL, Hildebrand KL, McCormick SA, Bedel MJ. The effect of intravenous lactated Ringer's solution versus 0.9% sodium chloride solution on serum osmolality in human volunteers. Anesth Analg. 1999 May;88(5):999-1003. doi: 10.1097/00000539-199905000-00006.

MeSH Terms

Interventions

Propofol

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Central Study Contacts

Dr Arushi Jaiswal

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Postgraduate Doctor

Study Record Dates

First Submitted

February 1, 2023

First Posted

March 21, 2023

Study Start

April 1, 2023

Primary Completion

March 31, 2024

Study Completion

June 30, 2024

Last Updated

April 5, 2023

Record last verified: 2023-04

Locations