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Sedation in bronchoscopy

Comparison of the sedative effects of diphenhydramine and dexmedetomidine in fiberoptic bronchoscopy of patients

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT20130304012695N18
Enrollment
70
Registered
2023-11-20
Start date
2023-12-21
Completion date
Unknown
Last updated
2024-01-22

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

Conditions

Sedation for bronchoscopy.

Interventions

Intervention 1: Intervention group: 10 ml of normal saline containing 1 mg/kg diphenhydramine (manufactured by Raha Pharma) is prepared with the help of an anesthetist according to the patient s group

Sponsors

Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 70 Years

Inclusion criteria

Inclusion criteria: All candidates for fiberoptic bronchoscopy aged 20-70 years who need sedation

Exclusion criteria

Exclusion criteria: Patients who have a history of drug addiction or are taking methadone Patients who take neurologic or psychoactive drugs Patients with a history of renal and liver failure History of allergy to diphenhydramine History of ischemic heart disease Patients with hemodynamic instability

Design outcomes

Primary

MeasureTime frame
The degree of sedation and agitation. Timepoint: At the beginning and 2, 5, 10 and 15 minutes of bronchoscopy. Method of measurement: Based on the criteria of the Richmond Agitation Sedation Scale.;Amount of propofol boluses in cases of insufficient sedation. Timepoint: Agitation degree greater than one during bronchoscopy. Method of measurement: At the end of bronchoscopy based on mg.;Hemodynamic indicators ,heart rate and blood pressure. Timepoint: Before drug induction and 5, 10 and 15 minutes after starting bronchoscopy and during recovery. Method of measurement: From patient monitoring.;Hypoxemia. Timepoint: During bronchoscopy. Method of measurement: By pulse oximetry.;Recovery time. Timepoint: From the end of bronchoscopy to the time of leaving the bronchoscopy department. Method of measurement: By the Chronometer based on minutes.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammadreza Khajavi

Tehran University of Medical Sciences

khajavim@tums.ac.ir+98 21 6312 1220

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026