FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2024/02/062775 [Registered on: 16/02/2024] Trial Registered Prospectively
Last Modified On: 19/06/2025
Post Graduate Thesis  No 
Type of Trial  PMS 
Type of Study   Medical Device 
Study Design  Other 
Public Title of Study   Micra Asia Pacific Population Cohort Study 
Scientific Title of Study   Cardiac Rhythm and Heart Failure PRODUCT SURVEILLANCE REGISTRY {PSR) PLATFORM BASE, Product Surveillance Registry {PSR) Miera All-Comers Regional Evidence Appendix {AREA) {PSR Miera AREA) Study. 
Trial Acronym  CRHF Study 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Vinay Rajan 
Designation  Director Clinical and Medical Affairs, India and Southeast Asia 
Affiliation  India Medtronic Pvt Ltd 
Address  India Medtronic Pvt. Ltd. Solitaire Corporate Park, Bldg No. 12, 6th Floor Andheri Ghatkopar Link Road, Andheri (E) Mumbai, Maharashtra - 400093

Mumbai (Suburban)
MAHARASHTRA
400093
India 
Phone    
Fax    
Email  vinay.rajan@medtronic.com  
 
Details of Contact Person
Scientific Query
 
Name  Vinay Rajan 
Designation  Director Clinical and Medical Affairs, India and Southeast Asia 
Affiliation  India Medtronic Pvt Ltd 
Address  India Medtronic Pvt. Ltd. Solitaire Corporate Park, Bldg No. 12, 6th Floor Andheri Ghatkopar Link Road, Andheri (E) Mumbai, Maharashtra - 400093

Mumbai (Suburban)
MAHARASHTRA
400093
India 
Phone    
Fax    
Email  vinay.rajan@medtronic.com  
 
Details of Contact Person
Public Query
 
Name  Vinay Rajan 
Designation  Director Clinical and Medical Affairs, India and Southeast Asia 
Affiliation  India Medtronic Pvt Ltd 
Address  India Medtronic Pvt. Ltd. Solitaire Corporate Park, Bldg No. 12, 6th Floor Andheri Ghatkopar Link Road, Andheri (E) Mumbai, Maharashtra - 400093

Mumbai (Suburban)
MAHARASHTRA
400093
India 
Phone    
Fax    
Email  vinay.rajan@medtronic.com  
 
Source of Monetary or Material Support  
India Medtronic Pvt Ltd Solitaire Corporate Park, Bldg No. 12, 6th Floor Andheri Ghatkopar Link Road, Andheri (e) Mumbai, Maharashtra - 400093  
 
Primary Sponsor  
Name  India Medtronic Pvt. Ltd. 
Address  India Medtronic Pvt. Ltd. Solitaire Corporate Park, Bldg No. 12, 6th Floor Andheri Ghatkopar Link Road, Andheri (E) Mumbai, Maharashtra - 400093  
Type of Sponsor  Other [Medical Device Industry] 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 3  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr VS Prakash  M S Ramaiah Medical College and Hospitals  Room no: 16, Department of Cardiology, Division of Interventional Cardiology, First Floor, MS Ramaiah Advanced Learning Center, M S Ramaiah Nagar, MSRIT Post, Bangalore – 560054 (India)
Bangalore
KARNATAKA 
9844033964

drprakashvs@gmail.com 
Dr Balbir Singh  Max Super Specialty Hospital  Room no: 6, Department of Cardiology, Division of Interventional Cardiology, 2, Press Enclave Road, Saket New Delhi – 110017, India.
New Delhi
DELHI 
9310015172

drbalbirs@gmail.com 
Dr Praveen Chandra  Medanta – The Medicity  Room no: , Department of Cardiology, Division of Interventional Cardiology, CH Baktawar Singh Rd, near Olympus, Medicity, Medicity, Islampur Colony, Sector 38 Gurugram, Haryana- 122001. India.
Gurgaon
HARYANA 
9811833332

praveen.chandra@medanta.org 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 6  
Name of Committee  Approval Status 
Ethics Committee, MS RamaiahMedical College and Hospital  Approved 
Institutional Ethics Committee - Devki Devi Foundation  Approved 
Institutional Ethics Committee Apollo Hospitals   Submittted/Under Review 
Institutional Ethics Committee Aster Medcity   Submittted/Under Review 
Institutional Ethics Committee Eternal Hospital  Submittted/Under Review 
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: I998||Other disorder of circulatory system,  
 
Intervention / Comparator Agent  
Type  Name  Details 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  99.00 Year(s)
Gender  Both 
Details  1.Patient or legally authorized representative (LAR) provides authorization and/or consent per institution and geographical requirements
2.Patient has or is intended to receive or be treated with an eligible
Medtronic product
3.Patient is consented prior to the implant procedure 
 
ExclusionCriteria 
Details  1. Patient who is, or is expected to be, inaccessible for follow-up
2. Participation is excluded by local law
3. Patient is currently enrolled or plans to enroll in concurrent drug/device study that may confound the PSR results 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
1 To estimate the acute major complication rate related to the Micra System and/or the Micra system implant procedure.
2 To estimate the 12 months chronic major complication rate related to the Micra System and/or implant procedure. 
Baseline Follow up, Implant/ Procedure Follow up, 30 Days and 12 month follow up 
 
Secondary Outcome  
Outcome  TimePoints 
1 Implant/12-month electrical summary
2 Characterization of the implant procedure, anticoagulation strategy (Prior, during & after) procedure.
3 Characterization of patient profiles 
Baseline Follow up, Implant/ Procedure Follow up, 30 Days & 12 month follow up 
 
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)   01/03/2024 
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="3"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)   Open to Recruitment 
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   The purpose of the PSR is to provide continuing evaluation and periodic reporting of safety and effectiveness of market-released products for their intended use. PSR data will support post-market surveillance activities and post-approval studies that are initiated by Medtronic, regulated by local governments, or are conducted to fulfill government and/or regulatory authority requests. The PSR will also obtain clinical evidence to guide the development and improvement of medical devices, therapies, device guidelines, patient services/solutions and provide clinical data to support health economics and clinical outcomes research. 
Close