Comparison of Efficacy of Two Different Local Anaesthetic Mixtures (Ropivacaine 0.375%-Lignocaine 1% and Bupivacaine 0.25%-Lignocaine 1%) for Medial Canthal Block in Cataract Surgery

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20260417005

Enrollment

Registered

2026-04-17

Start date

2026-04-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Medial Canthal Block in patients undergoing cataract surgery Cataract, Medial Canthal Block, Ropivacaine, Bupivacaine

Interventions

Medial Canthal Block in Cataract Surgery Using Euvolemic Mixtures Ropivacaine 0.375%-Lignocaine 1% ,Medial Canthal Block in Cataract Surgery Using Euvolemic Mixture of Bupivacaine 0.25%-Lignocaine 1

Active Comparator Drug,Active Comparator Drug

Medial Canthal Block in Cataract Surgery ,Medial Canthal Block in Cataract Surgery

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: Patients planned for cataract surgery ASA grades I to III Age 18 years - 70 year

Exclusion criteria

Exclusion criteria: Refusal of consent Infection at the site of injection Abnormal coagulation status Patients allergic to any of the study drugs

Design outcomes

Primary

Measure	Time frame
Ocular Akinesia At 2,4,6,8 and 10 minutes after intervention Brahma and colleagues Scoring System	—

Secondary

Measure	Time frame
Surgical Satisfaction Score At 10 minutes after intervention Visual Scoring Method	—

Countries

India

Contacts

Public ContactMantish Kumar

Tata Main Hospital

krmantish@gmail.com8809972539

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026