FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2024/12/078523 [Registered on: 24/12/2024] Trial Registered Prospectively
Last Modified On: 16/12/2024
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Surgical/Anesthesia 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   Comparative Efficacy of Retrograde Intrarenal Surgery versus Supine Percutaneous Nephrolithotomy for 1–2 cm Kidney Stones 
Scientific Title of Study   Comparative analysis of Efficacy of Retrograde Intrarenal Surgery (RIRS) versus Supine Percutaneous Nephrolithotomy (PCNL) for Renal Pelvic Stone 1-2 cm: Randomized Controlled Trial. 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Arvind Kumar 
Designation  Academic Senior Resident 
Affiliation  AIIMS Patna 
Address  Department of Urology AIIMS Patna

Patna
BIHAR
801505
India 
Phone  8057657441  
Fax    
Email  arvind5892@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Kamlesh Gunjan 
Designation  Associate Professor and Head 
Affiliation  AIIMS Patna 
Address  Department of Urology AIIMS Patna

Patna
BIHAR
801505
India 
Phone  8130412247  
Fax    
Email  drkamleshg@aiimspatna.org  
 
Details of Contact Person
Public Query
 
Name  Dr Arvind Kumar 
Designation  Academic Senior Resident 
Affiliation  AIIMS Patna 
Address  Department of Urology AIIMS Patna

Patna
BIHAR
801505
India 
Phone  8057657441  
Fax    
Email  arvind5892@gmail.com  
 
Source of Monetary or Material Support  
AIIMS Patna,Phulwarisharif, Patna, Bihar-801507, India 
 
Primary Sponsor  
Name  AIIMS PATNA 
Address  Phulwarisharif, Patna, Bihar-801507, India 
Type of Sponsor  Research institution and hospital 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Arvind Kumar  AIIMS Patna  Department of Urology, AIIMS Patna OPD block, room no. 345 Phulwarisharif, Patna, Bihar-801507, India
Patna
BIHAR 
8057657441

arvind5892@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institutional Ethics Committee ,All India Institute of Medical Sciences Patna  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: N200||Calculus of kidney,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Retrograde Intrarenal Surgery (RIRS)  Retrograde Intrarenal Surgery (RIRS) is a minimally invasive procedure to remove kidney stones using a flexible fiberoptic endoscope and laser.In post operative period stone free rate will be noted for comparison. 
Comparator Agent  Supine Percutaneous Nephrolithotomy (PCNL)  Supine Percutaneous Nephrolithotomy (PCNL) is a minimally invasive procedure to remove kidney stones. The patient lies on their back, and a small incision is made to insert a nephroscope. Stones are fragmented using energy sources like ultrasound or laser, then removed. In post operative period stone free rate will be noted for comparison. 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  60.00 Year(s)
Gender  Both 
Details  1.Patients diagnosed with symptomatic renal stones (causing pain, bleeding, or obstruction) confirmed by imaging (CT scan, ultrasound)
2.Stone size 1-2 cm in diameter on largest dimension
3.Age 18 years or older
4.Able to provide informed consent and willing to undergo randomization
 
 
ExclusionCriteria 
Details  1.Pregnancy
2.Active uncontrolled bleeding disorder
3.Uncontrolled systemic infection/urinary tract infection
4.Previous open renal surgery on the affected kidney
5.Physical attributes that significantly hinder access during RIRS or PCNL (e.g., severe ureteral angulation)
6.Inability to tolerate general anaesthesia (for Supine PCNL)
 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Sequentially numbered, sealed, opaque envelopes 
Blinding/Masking   Participant and Investigator Blinded 
Primary Outcome  
Outcome  TimePoints 
To compare the stone-free rates of retrograde intrarenal surgery versus supine PCNL  1 month 
 
Secondary Outcome  
Outcome  TimePoints 
1.Average duration each surgery.
2.Fall in haematocrit.
3.VAS for pain.
4.Hospital Stay
5.Complication grading according to Clavien Dindo classification. 
post operative day 1,
Post operative at the time of dischage 
 
Target Sample Size   Total Sample Size="60"
Sample Size from India="60" 
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" 
Phase of Trial   Phase 4 
Date of First Enrollment (India)   27/12/2024 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="1"
Months="6"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Not Yet Recruiting 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Response - NO
Brief Summary  

Aim: The aim of this study is to compare SFR of Retrograde Intrarenal Surgery (RIRS) and Supine Percutaneous Nephrolithotomy (PCNL).

Purpose:

1. This study fills a gap in the current literature by directly comparing Retrograde Intrarenal Surgery (RIRS) and Supine Percutaneous Nephrolithotomy (PCNL) for the management of renal pelvic stones measuring 1-2 cm.

2. Prior research has primarily concentrated on either of the two techniques individually or in diverse groups of patients, but none have thoroughly examined both treatments within this stone size category using a randomised controlled trial (RCT) design

Research hypothesis: RIRS have no difference in SFR to Supine PCNL for managing renal stones 1-2 cm.


Objectives:

           1. Primary objective: To compare the stone-free rates achieved by Retrograde Intrarenal Surgery (RIRS) and Supine Percutaneous Nephrolithotomy (PCNL) for treating kidney stones 1-2 cm in maximum diameter

            2. Secondary objective(s):

                          1.Average duration each surgery.

                          2.Fall in haematocrit.

                          3.VAS for pain.

                          4.Hospital Stay

    • Complications according to Clavien Dindo clasiification.
 
Close