A clinical trial Comparing outcomes of Surgical Positions for Kidney Stone Removal: Study with Lying on Your Stomach vs. Modified Lying on Your Back Position

A Prospective Randomized Study Comparing The Outcomes Of Prone Position With Flank Free Modified Supine Position In Mini-Percutaneous Nephrolithotomy For Renal Calculi Measuring 1.5 Cm To 3 Cm

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2023/06/053502

Enrollment

100

Registered

2023-06-02

Start date

Unknown

Completion date

Unknown

Last updated

2023-08-21

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

Conditions

Health Condition 1: N200- Calculus of kidney

Interventions

Intervention1: Supine mini percutaneous nephrolithotomy: Patient will be positioned in Barts flank free modified supine position.The patient will be supine with a 15 degree tilt of the ipsilateral fla

Eligibility

Inclusion criteria

Inclusion criteria: All patients diagnosed with single or multiple renal calculi of size 1.5cm to 3 cm with stone burden between 175mm2 and 700 mm2. Renal calculi single or multiple in the renal pelvis and/ or calyces

Exclusion criteria

Exclusion criteria: Stone burden 700 mm2 Ureteric calculi BMI >40 kg/m2 Patients with bleeding disorders Previous renal surgery Bilateral stone surgery in the same sitting Percutaneous nephrostomy Renal anomalies Solitary Kidneys Transplanted kidneys Pregnant patients

Design outcomes

Primary

Measure	Time frame
Stone free ratesTimepoint: 3 months	—

Secondary

Measure	Time frame
Complication ratesTimepoint: 3 months	—

Countries

India

Contacts

Public ContactKarthik Subramanian

Asian Institute of Nephrology and Urology

drgopaltak@gmail.com9033833859

Outcome results

None listed

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