FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/09/095426 [Registered on: 26/09/2025] Trial Registered Prospectively
Last Modified On: 26/09/2025
Post Graduate Thesis  Yes 
Type of Trial  Observational 
Type of Study   Follow Up Study 
Study Design  Other 
Public Title of Study   Finding the safer and more effective treatment option for below knee perforators 
Scientific Title of Study   Comparative study of the safety and efficacy of perforator ligation vs foam sclerotherapy for below knee perforators 
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 Kumar Shivam 
Designation  Junior Resident 
Affiliation  Kasturba Medical College, Manipal 
Address  Department of General Surgery, 3rd Floor, Smt. Sharada Madhav Pai OPD, Kasturba Hospital, Manipal

Udupi
KARNATAKA
576104
India 
Phone  6361528336  
Fax    
Email  kumar1.kmcmpl2024@learner.manipal.edu  
 
Details of Contact Person
Scientific Query
 
Name  Dr K Rajgopal Shenoy 
Designation  Professor and Head of unit 
Affiliation  Kasturba Medical College, Manipal 
Address  Department of General Surgery, 3rd Floor, Smt. Sharada Madhav Pai OPD, Kasturba Hospital, Manipal

Udupi
KARNATAKA
576104
India 
Phone  9845243460  
Fax    
Email  rajgopal.shenoy@manipal.edu  
 
Details of Contact Person
Public Query
 
Name  Dr Pavan M Bhat 
Designation  Assistant Professor 
Affiliation  Kasturba Medical College, Manipal 
Address  Department of General Surgery, 3rd Floor, Smt. Sharada Madhav Pai OPD, Kasturba Hospital, Manipal

Udupi
KARNATAKA
576104
India 
Phone  9731243720  
Fax    
Email  pavan.bhat@manipal.edu  
 
Source of Monetary or Material Support  
Kasturba Medical College and Hospital, Manipal, Udupi, Karnataka, India 576104 
 
Primary Sponsor  
Name  Dr Kumar Shivam 
Address  Department of General Surgery, 3rd Floor, Smt. Sharada Madhav Pai OPD, Kasturba Hospital, Manipal, Udupi, Karnataka, India 576104 
Type of Sponsor  Other [Self] 
 
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 Kumar Shivam  Kasturba Medical College and Hospital  Room no. 8, Department of General Surgery, 3rd Floor, Smt. Sharada Madhav Pai OPD, Kasturba Hospital, Manipal
Udupi
KARNATAKA 
6361528336

kumar1.kmcmpl2024@learner.manipal.edu 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Kasturba Medical College and Kasturba Hospital Institutional Ethics Committee - 2  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: I83||Varicose veins of lower extremities,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  NIL  NIL 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  99.00 Year(s)
Gender  Both 
Details  1.Adults aged 18 and above
2.Diagnosed with symptomatic varicose veins with incompetent perforators confirmed by Doppler ultrasound
3.Undergoing perforator ligation or foam sclerotherapy for below knee perforators, irrespective of the simultaneous appropriate above-knee treatment (Trendelenberg’s procedure/RFA/EVLA) 
 
ExclusionCriteria 
Details  1.Pregnant or breastfeeding women
2.Patients with active deep vein thrombosis (DVT) 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
To compare the efficacy of perforator ligation and foam sclerotherapy in the management of below knee perforators, based on quality of life improvement assessed using the CIVIQ
14 questionnaire 
To compare the efficacy of perforator ligation and foam sclerotherapy in the management of below knee perforators, based on quality of life improvement assessed using the CIVIQ
14 questionnaire at baseline(pre-operatively in person) and at 3 months post-op(via telephonic interview). 
 
Secondary Outcome  
Outcome  TimePoints 
To compare the incidence of post-operative complications between the two treatment groups
 
clinical examination for post-op complications on POD-2 and first follow up visit 
To assess and compare the post-operative pain in both treatment groups using VAS scale  pain evaluation using VAS scale on POD-0 and POD-1 
To compare the time to return to normal daily activities in each treatment group  to be asked to the patients via telephonic interview at 3 months. 
 
Target Sample Size   Total Sample Size="50"
Sample Size from India="50" 
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   N/A 
Date of First Enrollment (India)   10/10/2025 
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   Below-knee varicosities, commonly due to incompetent perforator veins, contribute significantly to symptoms, skin changes, and long-term disability. There is a need to determine whether surgical or sclerotherapy-based approaches offer better clinical outcomes, safety, and patient satisfaction. Although perforator ligation and foam sclerotherapy are commonly used to treat varicose veins, there is no clear consensus in the literature about which treatment method offers better clinical outcomes. There are variations in success rates, complication profiles and patient satisfaction between the two procedures. A well-structured study is needed to provide robust, comparative evidence to guide clinical decision-making.  
Close