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Comparison of two methods of epidural pain relief after knee replacement surgery

A randomized double blind study comparing analgesic efficacy of intermittent epidural bolus versus continuous epidural infusion after total knee replacement surgery - nil

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/04/109276
Enrollment
80
Registered
2026-04-24
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: - Health Condition 2: O- Medical and Surgical Health Condition 3: M968- Other intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified

Interventions

Intervention1: Intermittent epidural bolus: Epidural administration of 0.125 percent bupivacaine as intermittent bolus. Initial dose of 8 ml followed by 4 ml boluses as required for postoperative anal

Sponsors

Dr Nishith Govil Professor Department of Anaesthesia
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients aged 55 to 80 years undergoing elective total knee replacement surgery. Patients requiring epidural analgesia for postoperative pain relief. ASA physical status I to III. Patients willing to provide written informed consent.

Exclusion criteria

Exclusion criteria: Patients with history of epidural anesthesia complications such as epidural hematoma or infection. Known allergy to local anesthetics or study drugs. Patients with severe cardiovascular, renal or hepatic dysfunction. Patients with mental or cognitive impairment affecting pain assessment. Patients refusing consent.

Design outcomes

Primary

MeasureTime frame
Postoperative pain intensity measured using Visual Analog Scale at 12 hours, 24 hours, 48 hours and 72 hours after surgery.Timepoint: 12 hours, 24 hours, 48 hours and 72 hours after surgery.

Secondary

MeasureTime frame
Incidence of hypotension, bradycardia and urinary retention within 72 hours after surgery.Timepoint: Up to 72 hours after surgery;Motor block assessed using Bromage scaleTimepoint: 12 hours, 24 hours, 48 hours and 72 hours after surgery

Countries

India

Contacts

Public ContactDr Nishith Govil

Shri Guru Ram Rai Institute of Medical and Health Sciences

nishithgovil@rediffmail.com8126101759

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026