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Study to Identify Factors Affecting Leftover Kidney Stone Fragments After Supine Percutaneous Nephrolithotomy

PROSPECTIVE EVALUATION OF RESIDUAL FRAGMENT PREDICTORS AFTER SUPINE PCNL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/03/106472
Enrollment
118
Registered
2026-03-18
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-30

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: Nil: Nil

Sponsors

NIL
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients aged between 18 to 75 years Renal calculi indicated for supine PCNL stones more than 20 mm maximal diameter multiple calyceal stones partial or complete staghorn calculi or clinician determined PCNL preference over other modalities Patients that come under ASA class one classification

Exclusion criteria

Exclusion criteria: Patient with uncorrectable coagulopathy Active uncontrolled urinary tract infection or urosepsis Pregnancy or women of childbearing potential without contraception Patients with severe cardiorespiratory compromise precluding supine positioning or anesthesia Patient with renal anatomical abnormalities

Design outcomes

Primary

MeasureTime frame
The study is expected to identify specific clinical stone related and intraoperative factors that independently predict the presence of residual fragments after supine PCNL such as higher stone burden and complexity scores unfavorable calyceal location and multiple access tractsTimepoint: 2 weeks

Secondary

MeasureTime frame
The analysis is expected to demonstrate that supine PCNL maintains the known advantages of shorter operative times and comparable complication rates while providing robust data on residual fragments that can be used to refine patient selection access planning and decisions regarding adjunctive measures such as flexible endoscopy or planned auxiliary proceduresTimepoint: 2 weeks

Countries

India

Contacts

Public ContactDRPALETI VENU GOPALA REDDY

MEENAKSHI MEDICAL COLLEGE HOSPITAL AND RESEARCH INSTITUTE

drvenureddy143@gmail.com9441515162

Outcome results

None listed

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