A comparative study of efficacy of two drugs Ropivacaine and Bupivacaine ,both with same additive Fentanyl for perineal surgeries under spinal anesthesia

Comparison Of Intrathecal Hyperbaric Bupivacaine with Fentanyl Versus Hyperbaric Ropivacaine with fentanyl for perineal surgeries under Subarachnoid block : A Randomised controlled study - NIL

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2024/11/076389

Enrollment

Registered

2024-11-08

Start date

Unknown

Completion date

Unknown

Last updated

2026-02-02

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

Conditions

Health Condition 1: N476- Balanoposthitis

Interventions

Intervention1: Injection Ropivacaine Heavy 0.75% with Injection Fentanyl 25mcg intrathecally for perineal surgeries: Ropivacaine heavy 0.75% 2cc with Fentanyl 25mcg given intrathecally for subarachn

Eligibility

Inclusion criteria

Inclusion criteria: American Societ of Anaesthesiologists (ASA) Grade 1 and 2 patients undergoing perineal surgeries under subarachnoid block

Exclusion criteria

Exclusion criteria: Patients refusing to participate in study Patients with history of hypersensitivity to local anesthetics Emergency cases and cases with ASA Grade 3 or above Patients with sepsis in Lumbar region,Patients with pre-existing neurological disorders or spine deformity Surgeries involving major blood loss

Design outcomes

Primary

Measure	Time frame
Time for sensory blockade at T10 Time for highest sensory blockade Time for complete Motor blockade Hemodynamic parametersTimepoint: Every one minute Every one minute	—

Secondary

Measure	Time frame
Time for complete Motor regression Time for complete sensory regression Time for post operative voluntary micturitionTimepoint: Every 2 hours until 6 hours Every 2 hours until 6 hours	—

Countries

India

Contacts

Public ContactDrDayananda V P

Bangalore Medical College and Research Institute

Vpd921@yahoo.com919845161826

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 7, 2026