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Understanding the Impact of Aging on Red Blood Cells

Application of multimodal Raman tweezers to study biochemical variations in human erythrocytes due to physiological aging of individuals - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/07/092028
Enrollment
192
Registered
2025-07-30
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intervention1: Nil: Nil Intervention2: Application of multimodal Raman tweezers: Participants red blood cells will be analyzed using multimodal Raman tweezers, a non-invasive technique that combines o
Intervention3: Nil: Nil Control Intervention1: Natural aging Process: Since the study involves drawing 4ml of intravenous blood, and only a part of the leftover blood sample will be used for the study

Sponsors

Manipal Academy of Higher Education (MAHE), Manipal
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Age Range: To facilitate a comparative analysis of aging biomarkers, participants will be selected from distinct Age groups, including young adults (20-39 years), middle-aged individuals (40-59 years), and the elderly (60+ years). We will consider 30 men and 30 women in each group of 60 participants above. Hemoglobin level: Participants with a minimum hemoglobin level requirement. Male: 13.2 to 16.6 grams per deciliter (g/dL) Female: 11 to 14 g/dL (on average).

Exclusion criteria

Exclusion criteria: Participants undergoing recent medical treatments (e.g., chemotherapy, immunosuppressive therapy, blood transfusions, or vaccinations), those with blood disorders (like anemia or HIV), diabetic patients, and individuals with genetic syndromes affecting blood will be excluded

Design outcomes

Primary

MeasureTime frame
These are the prominent measures used to study the usefulness, associations between the prominent variables, and groups or themes generated at the end of the study. 1. The study will generate a comprehensive Raman spectral dataset from RBCs of individuals spanning different ages. The research is expected to elucidate specific markers indicative of cellular aging by correlating these spectral variations with age. 2. The analysis will provide insights into how Raman spectral variations relate to biochemical parameters for aging. The study will deepen our understanding of how human aging impacts the functionality and detection of molecular and structural alterations in RBCs. 3. Using Raman tweezer setups is a new way to study how individual cells behave as they age. The success of this technology could lead to more advanced experimental designs in future blood-related research. Timepoint: 3 years

Secondary

MeasureTime frame
NILTimepoint: NIL

Countries

India

Contacts

Public ContactDr Aseefhali Bankapur

Manipal Institute of Applied Physics, MAHE, Manipal

sajan.george@manipal.edu7760595726

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026