The effect of diphenhydramin hydrochloride gargling in the sore throat of patients undergoing cataract surgery after insertion of laryngeal mask airway

Status

Recruiting

Phases

Phase 1

Study type

Interventional

Source

IRCT

Registry ID

IRCT20170429033680N9

Enrollment

Registered

2018-10-01

Start date

2014-02-26

Completion date

Unknown

Last updated

2018-11-05

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

Conditions

cataract surgery. Keratopathy (bullous aphakic) following cataract surgery

Interventions

Intervention 1: Intervention group: Diphen Hydramine 8cc Cylinder Spool 20 mg in 12 cc normal saline before applying mask. Intervention 2: Control group: Gargle with 20 cc normal saline before applyin

Eligibility

Sex/Gender

All

Age

15 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients undergoing cataract surgery with surgery less than 60 minutes Age over 15 years

Exclusion criteria

Exclusion criteria: Surgery for more than two hours Consumption of NSAIDs in the last two days Consumption of smoking and Opiate Sensitization Laryngeal mask insertion problem Diseases such as asthma and pharyngitis Obesity too Muscular neuromuscular problems Mental problems

Design outcomes

Primary

Measure	Time frame
Severe sore throat. Timepoint: after surgery. Method of measurement: interview.;Pain of Sore throat. Timepoint: after surgery. Method of measurement: VAS Scale.	—

Secondary

Measure	Time frame
Laryngeal Mask Size. Timepoint: before surgery. Method of measurement: standard number.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohsen Saber Moghaddam

Mashhad University of Medical Sciences

sabermoghadamm@mums.ac.ir+98 51 3852 5209

Outcome results

None listed

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