Effect of Different Fentanyl Doses During Anesthetic Induction on Fentanyl-Induced Cough

Evaluation of the Effects of Different Fentanyl Doses During Anesthetic Induction on the Incidence and Severity of Fentanyl-Induced Cough

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20190325043107N70

Enrollment

300

Registered

2025-12-17

Start date

2026-01-19

Completion date

Unknown

Last updated

2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fentanyl-Induced Cough. Cough

Interventions

Intervention 1: Intervention group: In the first group, patients will receive intravenous fentanyl at a dose of 1 µg/kg during the induction of general anesthesia. The primary outcome in this group is

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: ASA physical status class I or II Elective surgery Selection of general anesthesia method

Exclusion criteria

Exclusion criteria: Patients undergoing emergency surgery Patients who underwent surgery within the past week Patients with substance abuse

Design outcomes

Primary

Measure	Time frame
Fentanyl-Induced Cough. Timepoint: For three minutes after fentanyl injection and at any moment thereafter. Method of measurement: Clinical observation.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMehdi Khanbabayi Gol

Tabriz University of Medical Sciences

Khanbabayimehdi69@gmail.com+98 41 3334 7054

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 7, 2026