NCT07435337

Brief Summary

Participants will undergo routine pre-operative evaluation. An intravenous line will be placed in the recovery area. On arrival in the operating room, standard monitoring (blood pressure, heart rate, oxygen saturation, ECG, breathing monitor, and temperature) will be applied. A central venous catheter and an arterial line will be inserted under local anesthesia using sterile technique. Before anesthesia induction, patients will receive premedication including midazolam and an opioid pain-relief injection given slowly through the vein. General anesthesia will then be induced with etomidate. After adequate sedation, a muscle relaxant (atracurium) will be administered, and the patient will be ventilated with 100% oxygen using a face mask. The breathing tube will then be inserted and correct placement confirmed. During surgery, anesthesia will be maintained with oxygen, sevoflurane gas, and a continuous atracurium infusion. Hemodynamic parameters such as heart rate and blood pressure will be monitored throughout the peri-intubation and intraoperative period.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
98

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Feb 2026

Shorter than P25 for phase_4

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 20, 2026

Completed
1 day until next milestone

Study Start

First participant enrolled

February 21, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 27, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 21, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 21, 2026

Completed
Last Updated

February 27, 2026

Status Verified

February 1, 2026

Enrollment Period

3 months

First QC Date

February 20, 2026

Last Update Submit

February 20, 2026

Conditions

Keywords

Laryngoscopic stress response

Outcome Measures

Primary Outcomes (4)

  • Heart Rate

    Before administration of IV Nalbuphine or Opioid, Immediately before intubation, 1,3,5 and 15 minutes following intubation

  • Systolic Blood Pressure

    Before administration of IV Nalbuphine or Opioid, Immediately before intubation, 1,3,5 and 15 minutes following intubation

  • Diastolic Blood Pressure

    Before administration of IV Nalbuphine or Opioid, Immediately before intubation, 1,3,5 and 15 minutes following intubation

  • Mean Blood Pressure

    Before administration of IV Nalbuphine or Opioid, Immediately before intubation, 1,3,5 and 15 minutes following intubation

Study Arms (2)

Group Nalbuphine

ACTIVE COMPARATOR

Participants will receive an injection of nalbuphine 0.2 mg/kg intravenous slowly over 5 minutes before induction.

Drug: Nalbuphine

Group Fentanyl

ACTIVE COMPARATOR

Participants will receive an injection of fentanyl 3 µg/kg intravenous slowly over 5 min before induction.

Drug: Fentanyl

Interventions

IV Nalbuphine at dose of 0.2 mg/kg will be given 5 minutes before induction of anesthesia

Group Nalbuphine

3 Microgram per kilogram body weight IV Fentanyl will be given 5 minutes before induction of anesthesia

Group Fentanyl

Eligibility Criteria

Age40 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Weighing 40-70kg
  • ASA III of either sex
  • Undergoing cardiac surgery with CPB

You may not qualify if:

  • History of Drug Allergy • Pre-existing Asthma • Renal or Hepatic dysfunction • Extreme obesity • Pregnant / lactating patients • Difficult intubation/prolonged intubation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Deparment of Anesthesia, Rawalpindi Institute of Cardiology, Rawalpindi

Rawalpindi, Punjab Province, 46000, Pakistan

RECRUITING

Related Publications (1)

  • Saiyed A, Sharma S, Hussain A. Comparison of analgesic and hemodynamic effects of nalbuphine versus fentanyl: a randomized, double-blinded interventional study in patients on cardiopulmonary bypass. Egypt J Cardiothorac Anesth. 2020;14(2):44.

    BACKGROUND

MeSH Terms

Interventions

NalbuphineFentanyl

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsPiperidinesHeterocyclic Compounds, 1-Ring

Study Officials

  • Qudsia Qureshi, MBBS

    Head of Department of Anesthesia

    STUDY CHAIR

Central Study Contacts

Ayemon Principal Investigator, MBBS

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 20, 2026

First Posted

February 27, 2026

Study Start

February 21, 2026

Primary Completion

May 21, 2026

Study Completion

May 21, 2026

Last Updated

February 27, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Hospital ethical committe doesnt allow data sharing

Locations