| CTRI Number |
CTRI/2025/09/094788 [Registered on: 15/09/2025] Trial Registered Prospectively |
| Last Modified On: |
13/09/2025 |
| Post Graduate Thesis |
Yes |
| Type of Trial |
Observational |
|
Type of Study
|
Cohort Study |
| Study Design |
Other |
|
Public Title of Study
|
Studying blood markers in sepsis patients to improve diagnosis and treatment |
|
Scientific Title of Study
|
Exploring the Differential Immune Responses in Community-Acquired Sepsis through Plasma Mediators and Immune Cell Analysis |
| 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 Chiranjay Mukhopadhyay |
| Designation |
Professor |
| Affiliation |
Kasturba Medical College, Manipal |
| Address |
Department of Microbiology, Kasturba Medical College, Manipal, Madhav Nagar, Manipal, Udupi, Karnataka
Udupi KARNATAKA 576104 India |
| Phone |
9845513057 |
| Fax |
|
| Email |
chiranjay.m@manipal.edu |
|
Details of Contact Person Scientific Query
|
| Name |
Anusree A |
| Designation |
PhD Scholar |
| Affiliation |
Kasturba Medical College, Manipal |
| Address |
Department of Microbiology, Kasturba Medical College, Manipal, Madhav Nagar, Manipal, Udupi, Karnataka
Udupi KARNATAKA 576104 India |
| Phone |
9947713619 |
| Fax |
|
| Email |
anusree.kmcmpl2024@learner.manipal.edu |
|
Details of Contact Person Public Query
|
| Name |
Anusree A |
| Designation |
PhD Scholar |
| Affiliation |
Kasturba Medical College, Manipal |
| Address |
Department of Microbiology, Kasturba Medical College, Manipal, Madhav Nagar, Manipal, Udupi, Karnataka
Udupi KARNATAKA 576104 India |
| Phone |
9947713619 |
| Fax |
|
| Email |
anusree.kmcmpl2024@learner.manipal.edu |
|
|
Source of Monetary or Material Support
|
| Manipal Academy of Higher Education, Manipal |
|
|
Primary Sponsor
|
| Name |
Manipal Academy of Higher Education, Manipal |
| Address |
Department of Microbiology, 2nd floor, Basic Sciences building, Madhavnagar, Manipal 576104 |
| Type of Sponsor |
Research institution and hospital |
|
|
Details of Secondary Sponsor
|
|
|
Countries of Recruitment
|
India |
|
Sites of Study
|
| No of Sites = 1 |
| Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
| Dr Chiranjay Mukhopadhyay |
Kasturba Medical College |
Department of Microbiology,Kasturba
Medical College, Manipal, Madhav Nagar, Manipal, 576104 Udupi KARNATAKA |
9845513057
chiranjay.m@manipal.edu |
|
|
Details of Ethics Committee
|
| No of Ethics Committees= 1 |
| Name of Committee |
Approval Status |
| Kasturba Medical College and Kasturba Hospital Institutional Ethics Committee |
Approved |
|
|
Regulatory Clearance Status from DCGI
|
|
|
Health Condition / Problems Studied
|
| Health Type |
Condition |
| Healthy Human Volunteers |
Age and sex matched individuals and not admitted to hospital or those with well controlled underlying conditions |
| Patients |
(1) ICD-10 Condition: A419||Sepsis, unspecified organism, |
|
|
Intervention / Comparator Agent
|
|
|
Inclusion Criteria
|
| Age From |
18.00 Year(s) |
| Age To |
90.00 Year(s) |
| Gender |
Both |
| Details |
Patient Group
1. Adult patients (age 18 and above) admitted to the ICUs with sepsis, shock and other inflammatory conditions like trauma, poisoning, pancreatitis.
2. SOFA score greater than 2
Healthy Controls
1. Healthy adults (18 years and above) not admitted to the hospital or those with well-controlled underlying conditions (hypertension, diabetes etc.)
2. Able and willing to provide the informed consent. |
|
| ExclusionCriteria |
| Details |
Patient group
1. Age less than 18 years
2. Pregnant or breast-feeding women
3. Confirmed viral, fungal, parasitic, polymicrobial infections.
4. Patients with a withdrawal of care decision at time of inclusion
5. Patients whose anticipated duration of hospitalisation in ICU is estimated less than 48 hours.
6. Patient with restricted liberty or under legal protection
7. Expected lifespan less than 3 months due to pre-existing co-morbidities
8. Blood transfusion greater than 4 units in past week
9. Second admission to ICU or previous enrolment in study (within same hospital admission)
Transfer from other hospital ICU
Healthy Controls
1. Age less than 18 years
2. Pregnant or breast-feeding
2. Infected with any infectious diseases
3. Hemophilia, severe coagulation disorders or impaired venous access
4. Prolonged antibiotic usage in the last 3 months
5. History of sepsis/septic shock in the last 6 months |
|
|
Method of Generating Random Sequence
|
Not Applicable |
|
Method of Concealment
|
Not Applicable |
|
Blinding/Masking
|
Not Applicable |
|
Primary Outcome
|
| Outcome |
TimePoints |
| Association of plasma and immune cell mediators with 28 day mortality |
Three time points from ICU admission to 28 day follow up |
|
|
Secondary Outcome
|
| Outcome |
TimePoints |
| NIL |
NIL |
|
|
Target Sample Size
|
Total Sample Size="120" Sample Size from India="120"
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)
|
03/10/2025 |
| 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="3" Months="0" Days="0" |
|
Recruitment Status of Trial (Global)
|
Not Yet Recruiting |
| 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 - YES
- What data in particular will be shared?
Response - Individual participant data that underlie the results reported in this article, after de-identification (text, tables, figures, and appendices).
- What additional supporting information will be shared?
Response - Statistical Analysis Plan
- Who will be able to view these files?
Response - Researchers whose proposed use of the data has been approved by an independent review committee identified for this purpose.
- For what types of analyses will this data be available?
Response - To achieve aims in the approved proposal.
- By what mechanism will data be made available?
Response - Proposals should be directed to [anusree.kmcmpl2024@learner.manipal.edu].
- For how long will this data be available start date provided 03-10-2026 and end date provided 03-10-2027?
Response - Immediately following publication. No end date.
- Any URL or additional information regarding plan/policy for sharing IPD?
Additional Information - Nil
|
|
Brief Summary
|
Sepsis remains a major global health burden with high mortality and limited therapeutic options beyond supportive care. The
current treatment approaches often fail to save sepsis patients, highlighting the urgent need to
deepen our understanding of the immune system’s role in the disease. Advancing immune
research could enable the development of novel, targeted therapies that potentially reduce
healthcare costs, save and improve the quality of millions of lives. Today, supportive interventions
including quick antibiotic delivery, efficient source control, and organ support are crucial to the
therapy of sepsis. Despite their need, these tactics frequently fail to increase survival because they
ignore immunological dysregulation, which is crucial to the development of sepsis. Identifying
subgroups and various endotypes within patients with distinctive immune profiles will provide
chances for focused treatment approaches. This study aims to characterize the immune
profiles of patients with community-acquired sepsis, to understand the temporal changes in immune response and identify distinct immunological patterns that may benefit from precision
interventions. This is a prospective, observational study enrolling patients with community-acquired
sepsis from a tertiary care hospital in South India. Peripheral blood samples will be collected from the
critically ill patients with sepsis and sterile inflammation at three time points. Healthy individuals will
also be recruited for the baseline establishment. Clinical and demographic data will be collected from
all the recruited study subjects. Plasma cytokine and chemokine levels will be analyzed using Luminex
multiplex assays to profile dynamic changes in immune parameters. Immune cell populations,
including T cells, B cells, NK cells, and monocytes, will be quantified from isolated PBMCs using flow
cytometry, with a focus on temporal variations and group-specific immune patterns. Identifying
distinct immune signatures and temporal patterns in sepsis will enhance our understanding of disease
heterogeneity and support the development of stratified immunomodulatory therapies. |