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Factors affecting amplitude of accommodation

Correlation between ocular parameters and amplitude of accommodation - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/12/098315
Enrollment
100
Registered
2025-12-02
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Health Condition 1: H524- Presbyopia

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil

Sponsors

P Keerthi Reddy
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients between 35 to 50 years of age Best corrected visual acuity of 6/6 in both eyes

Exclusion criteria

Exclusion criteria: Any ocular pathology including cataract Spherical correction of more than 6 diopter sphere of hypermetropia or myopia Cylindrical correction of more than 1 diopter cylinder History of diabetes ocular trauma childhood diptheria glaucoma retinal photo coagulation uveitis History of prolonged use of topical Cycloplegics phenothiazines

Design outcomes

Primary

MeasureTime frame
Positive relationship with axial length negative relationship with lens thickness between amplitude of accommodationTimepoint: At baseline—

Secondary

MeasureTime frame
NilTimepoint:—

Countries

India

Contacts

Public ContactP Keerthi Reddy

Alluri Sitha Rama Raju academy of medical sciences

vivekanandu@gmail.com8333044920

Outcome results

None listed

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