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To study double J stent duration before doing flexible URS for kidney and upper ureter stones.

A Prospective Study Of Short Intermediate And Long Term Pre Operative Double J Ureteral Stent Duration In Flexible URS For Renal And Proximal Ureteric Calculi - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/01/100315
Enrollment
120
Registered
2026-01-05
Start date
Unknown
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Health Condition 1: N202- Calculus of kidney with calculus of ureter

Interventions

Intervention1: Nil: Nil

Sponsors

Prateek Pant
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Inclusion Criteria Age more than 18 years Patients undergoing flexible URS for Renal calculi Proximal ureteric stones Stone Size less than 20 mm in size single or multiple Patients planned for preoperative ureteral stenting Willingness to participate and provide informed consent

Exclusion criteria

Exclusion criteria: Exclusion Criteria Distal ureteric stones History of ureteral strictures or prior ureteral surgery Uncorrected anatomical abnormalities eg horseshoe kidney PUJ obstruction Previous flexible URS on the same side within the past 6 months Patients with indwelling stents Difficulty in placing pre operative DJ Stent

Design outcomes

Primary

MeasureTime frame
Stone Free Rate after 30 days Ureteral dilatation Assessment of ureteral injury post procedure Urinary Stones and Intervention Quality of Life Measure Timepoint: intra op post op 30 days after procedure—

Secondary

MeasureTime frame
nilTimepoint: nil—

Countries

India

Contacts

Public ContactPrateek Pant

Kasturba Hospital KMC Manipal

anupam.choudhary@manipal.edu9880635885

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 7, 2026