Comparsion of Stwo regional blocks for spine surgery

Comparsion of Submultifidus plane block verus Posterior quadratus lumborum block for Lumbar 2-Level spine FixationSurgeries - NO

Status

Recruiting

Phases

Phase 4

Study type

Observational

Source

CTRI

Registry ID

CTRI/2025/04/086037

Enrollment

Registered

2025-04-30

Start date

Unknown

Completion date

Unknown

Last updated

2025-05-26

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

Conditions

Health Condition 1: M15-M19- Osteoarthritis

Interventions

Intervention1: Submultifidus plane block: Submultifidus plane block given after USG scanning under guidance Control Intervention1: Posterior quadratus lumborum block: Quadratus lumborum block after US

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients aged 18-65 years. 2. Undergoing elective 2-level lumbar fixation surgery. 3. ASA physical status I III. 4. Consent to participate.

Exclusion criteria

Exclusion criteria: 1. Known allergy to local anesthetics. 2. Pre-existing chronic pain or opioid use disorder. 3. Coagulation disorders. 4. Pregnancy.

Design outcomes

Primary

Measure	Time frame
Opioid Consumption: Total opioid consumption in the first 24 hours post-surgery, measured in mg of tramadol equivalent.Timepoint: first 24 hours post-surgery, measured in mg of tramadol equivalent.	—

Secondary

Measure	Time frame
1. Pain Scores (NRS): Numerical Rating Scale (0 10) at specific time points postoperatively (e.g., at 1, 2, 4, 8, 12, and 24 hours). 2. Intraoperative (IO) Fentanyl Use: Total fentanyl dose administered during surgery. 3. Adverse Events: Document adverse events such as nausea, vomiting, hypotension, respiratory depression, and block-related complications. 4. Total Opioid Dose: Cumulative opioid dose (tramadol and fentanyl) administered in the first 24 hours post-surgery. Timepoint: Pain Score at 1, 2, 4, 8, 12, and 24 hours	—

Measure

Time frame

1. Pain Scores (NRS): Numerical Rating Scale (0 10) at specific time points postoperatively (e.g., at 1, 2, 4, 8, 12, and 24 hours). 2. Intraoperative (IO) Fentanyl Use: Total fentanyl dose administered during surgery. 3. Adverse Events: Document adverse events such as nausea, vomiting, hypotension, respiratory depression, and block-related complications. 4. Total Opioid Dose: Cumulative opioid dose (tramadol and fentanyl) administered in the first 24 hours post-surgery. Timepoint: Pain Score at 1, 2, 4, 8, 12, and 24 hours

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Countries

India

Contacts

Public ContactDr Sandeep Diwan

AIIMS New delhi

sdiwan1965@gmx.com8279806434

Outcome results

None listed

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