comparison of two approaches of nerve block for pain relief after kidney stone surgery.

Comparison of ultrasound guided anterior quadratus lumborum block versus subcostal approach to anterior quadratus lumborum block on post operative analgesia in patients undergoing percutaneous nephrolithotomy- Double blinded randomized controlled trial. - NIL

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2025/08/093555

Enrollment

Registered

2025-08-25

Start date

Unknown

Completion date

Unknown

Last updated

2025-09-15

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: Conventional Approach Of Anterior Quadratum Lumborum Block: Conventional Anterior Quadratus Lumborum Block Will Be Given To Patients Posted For Percutaneous Nephrolithotomy Post Operat

Eligibility

Inclusion criteria

Inclusion criteria: Asa Ps I,Ii,Iii -Either Gender -Patient Posted For Elective Percutaneous Nephrolithotomy

Exclusion criteria

Exclusion criteria: -INFECTION AT INJECTION SITE -HYPERSENSITIVITY TO LOCAL ANAESTHETICS -SURGERY DONE UNDER GENERAL ANAESTHESIA.

Design outcomes

Primary

Measure	Time frame
To compare the block duration by determining the time taken for first rescue analgesic between ultrasound guided anterior quadratus lumborum block and subcostal approach to anterior quadratus lumborum block. Timepoint: 2hours,4hours,8hours,12hours, 24hours	—

Secondary

Measure	Time frame
1.To compare the pain scores at rest (resting numeric rating scale score) at specific time intervals post-operatively. 2.To compare the pain scores at ambulation (Dynamic numeric rating scale score) at 12hrs and 24hrs. 3.To compare the total opioid consumption between ultrasound guided anterior quadratus lumborum block and subcostal approach to anterior quadratus lumborum block. Timepoint: 2hours,4hours,8hours,12hours,24hours	—

Measure

Time frame

1.To compare the pain scores at rest (resting numeric rating scale score) at specific time intervals post-operatively. 2.To compare the pain scores at ambulation (Dynamic numeric rating scale score) at 12hrs and 24hrs. 3.To compare the total opioid consumption between ultrasound guided anterior quadratus lumborum block and subcostal approach to anterior quadratus lumborum block. Timepoint: 2hours,4hours,8hours,12hours,24hours

—

Countries

India

Contacts

Public ContactDr Anjana S

Sri Manakula Vinayagar Medical College Madagadipet Kalatheerthalkuppam

dilipchandar2000@gmail.com9993031202

Outcome results

None listed

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