FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2017/11/010621 [Registered on: 23/11/2017] Trial Registered Retrospectively
Last Modified On: 23/11/2017
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Process of Care Changes 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   Measurement of decrease in thickness of diaphragm in patients on artificial ventilation 
Scientific Title of Study   Comparison of diaphragmatic atrophy in patients on ventilatory support with SIMV plus PS mode and ACMV mode: A prospective randomized controlled trial 
Trial Acronym   
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Lakshminarayana Yaddanapudi 
Designation  Professor 
Affiliation  PGIMER 
Address  Dept. of Anaesthesia and Intensive Care PGIMER Chandigarh

Chandigarh
CHANDIGARH
160012
India 
Phone  9815836656  
Fax    
Email  narayana.yaddanapudi@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Nishanth Raghuram 
Designation  Junior Resident 
Affiliation  PGIMER 
Address  Dept. of Anaesthesia and Intensive Care PGIMER Chandigarh

Chandigarh
CHANDIGARH
160012
India 
Phone    
Fax    
Email  trnishanthpgi@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Lakshminarayana Yaddanapudi 
Designation  Professor 
Affiliation  PGIMER 
Address  Dept. of Anaesthesia and Intensive Care PGIMER Chandigarh

Chandigarh
CHANDIGARH
160012
India 
Phone  9815836656  
Fax    
Email  narayana.yaddanapudi@gmail.com  
 
Source of Monetary or Material Support  
None 
 
Primary Sponsor  
Name  Lakshminarayana Yaddanapudi 
Address  Dept. of Anaesthesia and Intensive Care PGIMER Chandigarh 
Type of Sponsor  Other [The main supervisor of the thesis] 
 
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 
Lakshminarayana Yaddanapudi  PGIMER  MICU, Level 1 Nehru Hospital, PGIMER Sector 12
Chandigarh
CHANDIGARH 
9815836656

narayana.yaddanapudi@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institutional Ethics Committee, PGIMER  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  Critically ill patients admitted to the ICU requiring mechanical ventilatory support ,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  ACMV  Mechanical ventilation using Assist-Control mode 
Intervention  SIMV with PS  Mechanical ventilation using SIMV mode with pressure support 
 
Inclusion Criteria  
Age From  18.00 Year(s)
Age To  65.00 Year(s)
Gender  Both 
Details  1. Patients requiring mechanical ventilation after admission to ICU 
 
ExclusionCriteria 
Details  1. Mechanical ventilation (invasive and noninvasive) before coming into ICU
2. Patients who are not started on enteral feeding within 24 hours of coming into ICU
3. Patients with known neuromuscular disorders and anatomical malformations of the thorax
4. Patients with neuroparalytic snake bite
5. Patients with organophosphorous compound poisoning
6. Usage of neuromuscular blockers during ventilation
7. Pregnancy 
 
Method of Generating Random Sequence   Permuted block randomization, variable 
Method of Concealment   Centralized 
Blinding/Masking   Participant Blinded 
Primary Outcome  
Outcome  TimePoints 
Decrease in diaphragmatic thickness measured by ultrasound  1st day of ventilation
3rd day of ventilation (72 hours after the first measurement) 
 
Secondary Outcome  
Outcome  TimePoints 
Duration of ventilation  At the time of transfer from the ICU 
 
Target Sample Size   Total Sample Size="42"
Sample Size from India="42" 
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   Phase 3 
Date of First Enrollment (India)   02/05/2017 
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   No publication as yet. 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Brief Summary   Patients receiving mechanical ventilation in the ICU suffer from diaphragmatic atrophy, which is usually maximal by the third day of ventilation. This atrophy can pose problems in weaning of the patient from ventilation. Synchronised Intermittent Mandatory Ventilation with Pressure Support and Assist-Control Mechanical Ventilation are two comon modes of ventilation in critically ill patients. This study aims to quantify and compare the degree of atrophy with these two modes of ventilation.
 
Close