A study to compare the effectiveness of 0.75 percent Ropivacaine heavy alone and 0.75 percent Ropivacaine heavy with fentanyl as an adjuvant in spinal anaesthesia for infra umbilical surgeries

A study to compare the effects of 0.75 percent [H] Ropivacaine alone v/s 0.75 percent [H] Ropivacaine with fentanyl as an adjuvant in spinal anaesthesia for infra umbilical surgeries - NIL

Status

Active, not recruiting

Phases

Phase 3Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2024/12/078277

Enrollment

Registered

2024-12-18

Start date

Unknown

Completion date

Unknown

Last updated

2025-02-03

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Hyperbaric Ropivacaine: Dose: 0.75% Hyperbaric Ropivacaine 2.5ml with 0.5ml normal saline total 3ml Route of administration: intrathecal administration Total duration: 4.5 hours from in

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patient willing to sign the written and informed consent 2.Patient belonging to ASA 1 ,2 and 3 3.Patient posted for elective infra umblical surgeries

Exclusion criteria

Exclusion criteria: 1.Patient refusal 2.Patient with coagulation disorder or an anticoagulant therapy 3.Local infection at the site of proposed puncture for spinal anesthesia , spinal deformities 4.Known allergy to study drugs

Design outcomes

Primary

Measure	Time frame
to compare the efficacy of intrathecal fentanyl as an adjuvant to hyperbaric 0.75% ropivacaine and hyperbaric 0.75% ropivacaine alone in prolonging effects of spinal and motor block ,hemodynamic stability, effect on duration of anaesthesia and post operative analesgia in patients receiving spinal anaesthesia in infra umbilical surgeriesTimepoint: Baseline 0 minutes 2 minutes 5 minutes 10 minutes 20 minutes 30 minutes 45 minutes 60 minutes 75 minutes 90 minutes 105 minutes 120 minutes 135 minutes 150 minutes 165 minutes 180 minutes	—

Measure

Time frame

to compare the efficacy of intrathecal fentanyl as an adjuvant to hyperbaric 0.75% ropivacaine and hyperbaric 0.75% ropivacaine alone in prolonging effects of spinal and motor block ,hemodynamic stability, effect on duration of anaesthesia and post operative analesgia in patients receiving spinal anaesthesia in infra umbilical surgeriesTimepoint: Baseline 0 minutes 2 minutes 5 minutes 10 minutes 20 minutes 30 minutes 45 minutes 60 minutes 75 minutes 90 minutes 105 minutes 120 minutes 135 minutes 150 minutes 165 minutes 180 minutes

—

Secondary

Measure	Time frame
To Assess VAS Score , Duration of Absolute & effective analgesia, number of rescue analgesia required in 24 hrs & post operative complication if anyTimepoint: 24 hours	—

Countries

India

Contacts

Public ContactDinesh k Chauhan

Smt. Bhikiben Kanjibhai Shah Medical Institute and Research Centre

drdinesh77@gmail.com9099014672

Outcome results

None listed

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