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Exploring Mass Spectrometry-based Proteomics to Identify Tear Biomarkers for Early Diagnosis of Keratoconus

To evaluate the clinical utility of tear based biomarkers for early detection of keratoconus using a mass spectrometry based proteomic approach

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2023/05/052284
Enrollment
60
Registered
2023-05-03
Start date
Unknown
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

Health Condition 1: H578- Other specified disorders of eye and adnexa

Interventions

None listed

Sponsors

Indian Council of Medical Research
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Either Sex Age equal or greater the age of 18 Yrs. Patient willing to give consent for the study No corneal scarring Average corneal power is equal 49.00 Diopter Higher order aberration is equal 1.50μm

Exclusion criteria

Exclusion criteria: Patients under the age of 18 Yrs. Patients not willing for investigation, tear fluids and blood sampling History of previous ocular disease or surgery Corneal scarring or any corneal pathology other than keratoconus Keratoconus secondary to other causes i.e. Trauma, Surgery

Design outcomes

Primary

MeasureTime frame
Initial analyses indicate that keratoconus may be associated with the differential expression of several proteins. Although many differences have been identified that distinguish the KC cornea from the normal cornea, it has not been possible to trace these changes back to primary causes or identify the triggers that precipitate the cascade of events leading to the clinical picture of KC. Further testing is needed to determine any causal relationship or correlation with the etiology of this condition. Our study will be instrumental in decoding the role of tear proteomics in KC amongst group patients. The identified proteins will be likely to have a significant role in the disease and make it possible to understand the events occurring in tears that intervene in the pathophysiology of KC.Timepoint: 3-Years

Secondary

MeasureTime frame
NA Timepoint: 0.00

Countries

India

Contacts

Public ContactDr Ramkishor Sah

Dr. R P Centre, All India Institute of Medical Sciences, Ansari Nagar, New Delhi

ramkishorsah@yahoo.com9999777632

Outcome results

None listed

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