A clinical trial to study the effects of two operative procedures, which uses scope of different sizes ( normal and smaller size) inserted into kidney through a small hole on the skin, for the removal of kidney stones less than 2 cm in size.

Randomised Controlled Trial comparing Standard and Mini percutaneous nephrolithotomy in the management of renal calculi less than 2 cm size.

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2018/12/016522

Enrollment

120

Registered

2018-12-03

Start date

Unknown

Completion date

Unknown

Last updated

2021-11-24

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: standard percutaneous nephrolithotomy: using access sheath 24-30 Fr Intervention2: mini percutaneous nephrolithotomy: access sheath 14 - 22 Fr Intervention3: Mini percutaneous nephrolit

Eligibility

Inclusion criteria

Inclusion criteria: Patients with Renal calculus less than 2 cm (Calculus size - longest axis by CT KUB)

Exclusion criteria

Exclusion criteria: Calculus greater than 2 cm Age less than 18 years Untreated UTI Bleeding diathesis Markedly abnormal calyceal anatomy

Design outcomes

Primary

Measure	Time frame
To compare the efficacy (stone-free rate) of standard and mini percutaneous nephrolithotomy.Timepoint: 1 month	—

Secondary

Measure	Time frame
To Study the Operative time, Length of hospital stay and Post-operative pain score and Analgesic requirement.Timepoint: 1 week	—

Countries

India

Contacts

Public ContactDr Raja Sekhar Guddeti

Manipal Academy of Higher Education

padmaraj.hegde@manipal.edu9900264579

Outcome results

None listed

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