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Changes in ocular parameters during Menstrual cycle

Comparison of Corneal and Tear film parameters during different phases of Menstrual cycle

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2017/04/008328
Enrollment
34
Registered
2017-04-11
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Control Intervention1: NIL: NIL

Sponsors

No Sponsor
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Young healthy female students from Manipal University 2.Regular menstrual cycles of about 24 to 32 days 3.Subjects with spherical refraction <+-4.00DS and Astigmatism <-0.75DC

Exclusion criteria

Exclusion criteria: 1.Subjects using oral contraceptive drugs 2.Contact lenses users 3.Menstrual cycles longer than 32 days or shorter than 24 days or irregularities of the cycle 4.Subjects with ocular or systemic disorder 5.Subjects with diabetes

Design outcomes

Primary

MeasureTime frame
Central corneal thickness Corneal curvature Ocular aberration Tear film assessmentTimepoint: 3 times—

Secondary

MeasureTime frame
Sleep induced Corneal oedemaTimepoint: 3 times—

Countries

India

Contacts

Public ContactMs Angel Mary Ninan

School of Allied Health Sciences, Manipal University

premjit.bhakat@manipal.edu08202922052

Outcome results

None listed

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