FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/07/091120 [Registered on: 18/07/2025] Trial Registered Prospectively
Last Modified On: 15/04/2026
Post Graduate Thesis  Yes 
Type of Trial  Observational 
Type of Study   Follow Up Study 
Study Design  Other 
Public Title of Study   Is HACOR score better than ultrasound of respiratory muscles in assessing outcomes of breathing support administered by face mask 
Scientific Title of Study   Comparison of HACOR scoring system with Diaphragm ultrasound in predicting outcomes of non-invasive ventilation - A prospective observational study 
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. Theyjes 
Designation  Post-Graduate 
Affiliation  SRM Institute of Science and Technology 
Address  Room no.: 212, A - Block, 2nd floor, Department of Anesthesia, SRM Medical College Hospital and Research Centre, SRM Nagar, Kattankullathur.

Chennai
TAMIL NADU
603203
India 
Phone  9790445445  
Fax    
Email  ts0480@srmist.edu.in  
 
Details of Contact Person
Scientific Query
 
Name  Dr. Anand 
Designation  Professor 
Affiliation  SRM Institute of Science and Technology 
Address  Room no.: 214, A - Block, 2nd floor, Department of Anesthesia, SRM Medical College Hospital and Research Centre, SRM Nagar, Kattankullathur.

Chennai
TAMIL NADU
603203
India 
Phone  9865282288  
Fax    
Email  anandk@srmist.edu.in  
 
Details of Contact Person
Public Query
 
Name  Dr. Theyjes 
Designation  Post-Graduate 
Affiliation  SRM Medical College Hospital and Research Center 
Address  Room no.: 412, A - Block, 2nd floor, Department of Anesthesia, SRM Medical College Hospital and Research Centre, SRM Nagar, Kattankullathur.

Chennai
TAMIL NADU
603203
India 
Phone  9790445445  
Fax    
Email  ts0480@srmist.edu.in  
 
Source of Monetary or Material Support  
SRM MEDICAL COLLEGE HOSPITAL AND RESEARCH CENTER, SRM nagar, Chengalpattu district, Tamil Nadu - 603203. 
 
Primary Sponsor  
Name  SRM Medical College Hospital and Research Centre 
Address  SRM NAGAR, Chengalpattu district, Tamil nadu - 603203. 
Type of Sponsor  Private medical college 
 
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 Theyjes  SRM Medical College Hospital and Research Centre  SRM Institute of Science and Technology, SRM Nagar, Kattankullathur - 603203.
Kancheepuram
TAMIL NADU 
9790445445

ts0480@srmist.edu.in 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
SRM medical college hospital and research centre-Institutional Ethics Committee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: J986||Disorders of diaphragm,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  NIL  NIL 
Comparator Agent  NIL  NIL 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  65.00 Year(s)
Gender  Female 
Details  Patients on NIV with RSBI less than 105 
 
ExclusionCriteria 
Details  Pregnancy
Obesity (BMI more than 35)
Age more than 65
GCS less than 8
Prophylactic or rescue use of NIV after extubation
Pre-existing diaphragm palsy
Skeletal deformity
Recent gastric surgeries
 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
To calculate specificity of HACOR scoring system and diaphragm ultrasound in predicting outcomes of NIV.  6 hours from NIV  
 
Secondary Outcome  
Outcome  TimePoints 
To estimate duration of NIV in ICU, To estimate mortality in ICU, To estimate percentage of patients requiring intubation  18 months 
 
Target Sample Size   Total Sample Size="79"
Sample Size from India="79" 
Final Enrollment numbers achieved (Total)= "82"
Final Enrollment numbers achieved (India)="82" 
Phase of Trial   N/A 
Date of First Enrollment (India)   20/07/2025 
Date of Study Completion (India) 23/12/2025 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Date Missing 
Estimated Duration of Trial   Years="1"
Months="6"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Completed 
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
Modification(s)  
Non-invasive Ventilation decreases the effort of inspiratory muscles and helps in oxygenation in patients with hypoxia due to acute respiratory failure. It is widely used to avoid intubation, and it’s failure requires tracheal intubation which further increases morbidity. Therefore, early identification of patients at risk for NIV failure and intubation can result in better outcome. The decision to wean patient from NIV is based on clinical and physiological parameters (RSBI - Rapid Shallow Breathing Index and HACOR - Heart rate, Acidosis, GCS, Oxygenation and Respiratory rate). However high failure rates and can lead to premature NIV termination. We have devised this study to compare the efficacy of HACOR scoring system with Diaphragm Ultrasound in predicting the outcomes of weaning from NIV. 
 
Close