FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/08/092812 [Registered on: 11/08/2025] Trial Registered Prospectively
Last Modified On: 01/01/2026
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Diagnostic 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   Pneumonia, a lung infection 
Scientific Title of Study   Precision in Severe Pneumonia Management (PRISM)  
Trial Acronym  PRISM 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Raja Dhar 
Designation  Director and Head 
Affiliation  The Calcutta Medical Research Institute 
Address  Department of Pulmonology The Calcutta Medical Research Institute 7/2 Diamond Harbour Road Kolkata-700027,West Bengal,India

Kolkata
WEST BENGAL
700027
India 
Phone  03340904090  
Fax    
Email  pulmoresearch@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Amrita Bhattacharyya 
Designation  Consultant and Head, Respiratory Intensive Care Unit, 
Affiliation  The Calcutta Medical Research Institute 
Address  Department of Respiratory Intensive Care Unit,Level 4 The Calcutta Medical Research Institute 7/2 Diamond Harbour Road Kolkata-700027,West Bengal,India

Kolkata
WEST BENGAL
700027
India 
Phone  9919645454  
Fax    
Email  pupuldoc@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr Amrita Bhattacharyya 
Designation  Consultant and Head, Respiratory Intensive Care Unit, 
Affiliation  The Calcutta Medical Research Institute 
Address  Department of Respiratory Intensive Care Unit,Level 4 The Calcutta Medical Research Institute 7/2 Diamond Harbour Road Kolkata-700027,West Bengal,India

Kolkata
WEST BENGAL
700027
India 
Phone  9919645454  
Fax    
Email  pupuldoc@gmail.com  
 
Source of Monetary or Material Support  
NIL 
 
Primary Sponsor  
Name  Dr Raja Dhar 
Address  The Calcutta Medical Research Institute 7/2 Diamond Harbour Road Kolkata-700027,West Bengal,India  
Type of Sponsor  Other [Self] 
 
Details of Secondary Sponsor  
Name  Address 
Nil  NA 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 3  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
D Praveen Valsalan  Aster Medicity  Department of Pulmonary Medicine, Ground floor, Kuttisahib Road Cheranelloor,South Chittor,Kochi, Kerala-682027
Ernakulam
KERALA 
9496072264

drpraveenvk@gmail.com 
Dr Raja Dhar  The Calcutta Medical Research Institute  Department of Pulmonology,Level 4 7/2 Diamond Harbour Road Kolkata-700027
Kolkata
WEST BENGAL 
03340904090

pulmoresearch@gmail.com 
Dr Hari Kishan Gonuguntia   Yashoda Hospital  Behind Hari Hara Kala Bhavan, Secunderabad-500003
Hyderabad
TELANGANA 
8106403713

harikishnag@gmail.com 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 5  
Name of Committee  Approval Status 
Institutional Ethics Committee, Aster Medicity  Approved 
Institutional Ethics Committee,The calcutta Medical Research Institute  Approved 
Institutional Ethics Committee,Yashoda Academy of medical Education and Research  Submittted/Under Review 
Max HealthcareEthics Committee  Approved 
Narayana Health Academic Ethics Committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: J17||Pneumonia in diseases classified elsewhere,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Conventional respiratory sample, here its broncho alveolar lavage(BAL)  After getting BAL Culture/sensitivity test report proper antibiotics would be administered. 
Intervention  The FilmArray Pneumonia Panel plus is a diagnostic kit   This kit utilizes multiplex PCR technology to rapidly identify multiple pathogens associated with pneumonia, including bacteria, viruses, and certain antimicrobial resistance genes, directly from respiratory samples. It is a molecular diagnostic tool designed to aid in the diagnosis and management of lower respiratory tract infections.  
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  80.00 Year(s)
Gender  Both 
Details  1. Adults presenting with severe CAP (as defined by the CURB-65 score

2.BAL in the 1st 72 hrs of admission. 
 
ExclusionCriteria 
Details  1. On palliative care
2. Ventilated at another centre 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Centralized 
Blinding/Masking   Open Label 
Primary Outcome  
Outcome  TimePoints 
Proportion of patients receiving appropriate antibiotic escalation/de-escalation at 24 hours post randomisation  at 24 hours post randomization  
 
Secondary Outcome  
Outcome  TimePoints 
1.Adults presenting with severe CAP (as defined by the CURB-65 score )

2.Comparison of ancillary tests
3.Epidemiology of antibiotic resistance genes for bacteria causing co infections as well as primary pneumonia  
4.Comparison of time to optimization of antibiotics ( biofire based ) as compared to positive cultures when available
 
At discharge points 
 
Target Sample Size   Total Sample Size="100"
Sample Size from India="100" 
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)   25/08/2025 
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)
Modification(s)  
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  

Community-acquired pneumonia (CAP) remains a significant cause of ICU admissions worldwide, with viruses contributing substantially to the disease burden. Coinfections with bacteria and viruses further complicate the course and outcomes of patients with viral pneumonia. Pathogen detection rates—and consequently the effectiveness of our empiric regimens, especially concerning drug resistance—remain uncertain. The advent of multiplex PCR techniques with antimicrobial resistance gene detection offers a promising alternative. While these methods provide quicker results and greater sensitivity than conventional techniques, their impact on pragmatic, patient-centered outcomes is still unclear. Evaluating the utility of novel multiplex PCR for pathogen and resistance gene detection within the Indian population is essential. This study aims to determine whether multiplex PCR for severe pneumonia can improve clinical outcomes in our setting.

 
Close