Comparison of hyperbaric ropivacaine and hyperbaric bupivacaine for spinal anaesthesia in anorectal and urological surgeries

A comparative evaluation of intrathecal 0.5% hyperbaric ropivacaine versus intrathecal 0.5% hyperbaric bupivacaine for anorectal and urological elective surgeries- A randomized comparative study

Status

Active, not recruiting

Phases

Phase 3Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2023/05/052486

Enrollment

Registered

2023-05-11

Start date

Unknown

Completion date

Unknown

Last updated

2023-05-29

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

Conditions

Health Condition 1: N471- Phimosis Health Condition 2: N359- Urethral stricture, unspecified Health Condition 3: N20-N23- Urolithiasis

Interventions

Intervention1: bupivacaine,ropivacaine: 0.5% bupivacaine intrathecal 2cc 0.5% ropivacaine intrathecal 2cc Control Intervention1: duration of motor blockade (from the time of intrathecal injection to m

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients scheduled to undergo elective anorectal and urological surgeries under spinal anaesthesia 2. Patients of ASA physical status I & II. 3. Patients of either sex. 4. Age >18 years or

Exclusion criteria

Exclusion criteria: 1. Patients of ASA physical status III and IV 2. Patients with local site infection, allergy to the drugs used 3. Patients who have psychiatric illness, coagulation abnormalities 4. Pregnant / Lactating women. 5. Patients refusal

Design outcomes

Primary

Measure	Time frame
1) duration of motor blockade Timepoint: 1) time from intrathecal injection to modified bromage score 0	—

Secondary

Measure	Time frame
1) onset and duration of sensory block 2) pain assessmentTimepoint: 1) pin prick assessed every minute from 1min to 6 mins and then every 10 mins until two segment regression 2) VAS score postoveratively	—

Countries

India

Contacts

Public ContactSuresh kumar K

sri manakula vinayagar medical college and hospital

surekumk9292@yahoo.in

Outcome results

None listed

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