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CTRI Number  CTRI/2025/04/084357 [Registered on: 08/04/2025] Trial Registered Prospectively
Last Modified On: 03/10/2025
Post Graduate Thesis  No 
Type of Trial  Observational 
Type of Study   Follow Up Study 
Study Design  Single Arm Study 
Public Title of Study   Study aims to evaluate the safety of the MANTA® Vascular Closure Device in patients in India.  
Scientific Title of Study   Prospective clinical study evaluating contemporary MANTA® safety outcomes in India (MANTA® Safety Study in India) 
Trial Acronym   
Secondary IDs if Any  
Secondary ID  Identifier 
ST3809  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Deepak Davidson 
Designation  Chief Interventional Cardiologist 
Affiliation  Caritas Hospital & Institute of Health Sciences 
Address  Caritas Hospital & Institute of Health Sciences, Kottayam, Kerala

Kottayam
KERALA
686630
India 
Phone    
Fax    
Email  deepakdavidson@yahoo.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Prashanth S Prakash 
Designation  Manager, Clinical and Medical affairs. 
Affiliation  Teleflex Medical India Pvt Limited 
Address  Teleflex Medical India Pvt Ltd, M/S Smartwork co working space, Golden Millenium, 1st floor 69/3, 44 Millers Rd, Vasanth Nagar,Bengaluru

Bangalore
KARNATAKA
560052
India 
Phone  9964566700  
Fax    
Email  prashanth.srirangapattanaprakash@teleflex.com  
 
Details of Contact Person
Public Query
 
Name  Dr Prashanth S Prakash 
Designation  Manager, Clinical and Medical affairs. 
Affiliation  Teleflex Medical India Pvt Limited 
Address  Teleflex Medical India Pvt Ltd, M/S Smartwork co working space, Golden Millenium, 1st floor 69/3, 44 Millers Rd, Vasanth Nagar,Bengaluru

Bangalore
KARNATAKA
560052
India 
Phone  9964566700  
Fax    
Email  prashanth.srirangapattanaprakash@teleflex.com  
 
Source of Monetary or Material Support  
Teleflex Medical India Pvt Ltd, M/S Smartwork co working space, Golden Millenium, 1st floor 69/3, 44 Millers Rd, Vasanth Nagar, Bengaluru - 560052 
 
Primary Sponsor  
Name  Teleflex Medical India Private Limited 
Address  Smartworks Coworking Space, Golden Millenium, 1st Floor 69/3, 44 Millers Rd, Vasanth Nagar, Bengaluru, Karnataka - 560052, India 
Type of Sponsor  Other [Medical Device] 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study
Modification(s)  
No of Sites = 8  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Deepak Davidson   Caritas Hospital & Institute of Health Sciences   Department of Interventional Cardiology, Ground Floor, Thellakom (PO), Kottayam, Kerala, 686630 Kottayam KERALA
Kottayam
KERALA 
9447216959

deepakdavidson@yahoo.com 
Dr John Jose  CMC Vellore Ranipet Campus  Cardiology Unit-2, CMC Vellore Ranipet Campus, Kannigapuram
Vellore
TAMIL NADU 
9843593721

drjohnjose@gmail.com 
Dr Ashok Seth  Fortis Escorts Heart Institute  Okhla Road Sukhdev Vihar Metro Station, New Delhi, Delhi
New Delhi
DELHI 
9810025814

ashok.seth@fortishealthcare.com 
Dr Balbir singh  Max Superspeciality Hospital  Press Enclave Road, New Delhi, Delhi
New Delhi
DELHI 
9810842890

balbir.singh1@maxhealthcare.com 
Dr Praveen Chandra  Medanta- The Medicity  CH Baktawar Singh Road, Islampur colony, Sector 38, Gurugram, Haryana
Gurgaon
HARYANA 
9810125370

praveen.chandra@medanta.org 
Dr Rajneesh Kapoor  Medanta- The Medicity  CH Baktawar Singh Road, Islampur colony, Sector 38, Gurugram, Haryana
Gurgaon
HARYANA 
9971991740

rajneesh.kapoor@medanta.org 
Dr Virendra sheorain  Medanta- The Medicity  H Baktawar Singh Road, Islampur colony, Sector 38, Gurugram, Haryana
Gurgaon
HARYANA 
9868887666

virender.sheorain@medanta.org 
Dr Asish Kumar Mandalay  MyHart at Starcare Hospital  MyHart at Starcare Hospital, N H Bypass Junction, near Thondayad, Kozhicode, Kerala 673017
Kozhikode
KERALA 
9895443390

asishmandalay@gmail.com 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 5  
Name of Committee  Approval Status 
DiabcareIndia  Approved 
Ethics Committee-Caritas Hospital  Approved 
Institutional Ethics Committee Devki Devi Foundation, Max Super Speciality Hospital  Approved 
Institutional Ethics Committee Fortis Escorts Heart Institute  Approved 
Medanta Institutional Ethics Committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: I350||Nonrheumatic aortic (valve) stenosis,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Nil  Non-interventional Study 
Comparator Agent  NIL  Non-interventional study 
 
Inclusion Criteria  
Age From  21.00 Year(s)
Age To  99.00 Year(s)
Gender  Both 
Details  1.Candidate meets criteria for on-label use of
MANTA® VCD as specified in MANTA® VCD Instructions for Use (IFU), as per judgement of the investigator.
2.Age 21 years & above. 
 
ExclusionCriteria 
Details  Before the procedure-
1.Unable or unwilling to give informed consent or unwilling to complete follow-up assessments.
2.Severe calcification of the access vessel.
3.Severe peripheral artery disease.
4.Marked tortuosity of the femoral or iliac artery.
5.Patients who cannot be anti-coagulated for
the procedure
6.Marked obesity or cachexia (BMI above 40 or
below 20).
During the TAVR/EVAR/TEVAR procedure-
7.Puncture in the origin of the profundal femoral artery, above the inguinal ligament, or above the most inferior border of the epigastric artery (IEA).
8.Sheath insertion in the vessel other than the
femoral artery.
9.Blood Pressure above 180 mmHg. 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
VCD Large Bore Access-site Related VARC-3 Major & Minor Vascular complications through discharge following TAVR/EVAR/TEVAR procedure (adapted from VARC-3 Criteria 1).  1 Month 
 
Secondary Outcome  
Outcome  TimePoints 
Additional interventions required at large bore access site to address bleeding or other large bore access site complications (e.g., bare, or
covered stent, or surgical repair) through discharge following TAVR/EVAR/TEVAR
procedure, reported by Investigators.
 
1 Month 
VCD Large Bore Access-site Related VARC- 3 Major & Minor Vascular complications within 30 days of TAVR/EVAR/TEVAR
procedure (adapted from VARC-3 Criteria1); reported by Investigators. 
1 Month 
 
Target Sample Size   Total Sample Size="59"
Sample Size from India="59" 
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)   16/04/2025 
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="0"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Open to Recruitment 
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  

This is a prospective, multicentre, observational, single-arm study to examine and collect data on safety outcomes of MANTA® large bore closure device in patients undergoing standard of care (SOC) Transcatheter aortic valve replacement (TAVR)/ Endovascular aneurysm repair (EVAR)/ Thoracic Endovascular Aortic Repair (TEVAR) procedures in femoral arterial access sites in India. The patients will be followed up for a period of 1 month. The primary objective is to estimate the percentage of subjects with one or more VARC-3 major and minor vascular complications through discharge following TAVR/EVAR/TEVAR procedure.

 
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