Comparison Between Dexmedetomidine and Fentanyl As An Adjuvant With Ropivacaine in Peribulbar Block For cataract Surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

PACTR

Registry ID

PACTR201608001659287

Enrollment

105

Registered

2016-06-02

Start date

2015-01-15

Completion date

Unknown

Last updated

2026-01-27

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

Conditions

Eye Diseases Surgery Cataract surgery

Interventions

control group

Dexmedetomidine group

Fentanyl group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: adult patients American Society of Anesthesiologists (ASA) physical status I and III patients scheduled to undergo cataract extraction surgery

Exclusion criteria

Exclusion criteria: Patients with a history of allergy to local anesthetics, severe systemic disease, active ocular infection, single eye, who were pregnant, coagulopathy or those taking anti-coagulants, anti-epileptic drugs, anti-psychotic medication, anti-glaucoma drugs, atrioventricular block, chronic clonidine therapy, and obstructive apnea

Design outcomes

Primary

Measure	Time frame
Time for adequate conditions to start the surgery ;sedation levels will be assessed with Ramsy sedation scale ;duration sensory and motor block	—

Secondary

Measure	Time frame
postoperative pain;total analgesic requirement	—

Countries

Egypt

Contacts

Public ContactMohamed AbuElyazed

lecturer of anesthesiology and surgical intensive care, tanta university

mohd_yazed75@yahoo.com+20403462350

Outcome results

None listed

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