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Clinical trial to study the effect of Lutein and Zeaxanthin capsule on Eye Health in Adult Subjects.

A Randomized, Double Blind, Two-Arm, Multi-centric, Placebo-Controlled Study to Evaluate the Effectiveness and Safety of Test Product on Macular Pigment Optical Density in Adult Subjects. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/07/090887
Enrollment
120
Registered
2025-07-14
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

Health Condition 1: H36- Retinal disorders in diseases classified elsewhere

Interventions

Intervention1: Lutein & Zeaxanthin complex: One capsule will be administered orally after breakfast for a duration of 180 days. Control Intervention1: Placebo: One capsule will be administered orally

Sponsors

AK Biolink Co Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1) Subjects with MPOD levels between 0.2 0.4. 2) Subjects with best correction visual acuity better than 20 of 200 for each enrolled eye. 3) Female subjects of childbearing potential must have a negative serum pregnancy test performed at screening visit. 4) Subjects complete blood count parameters (RBC, WBC, Platelets, Differential Leukocyte count, Hb, PCV) to be within clinically acceptable range by Investigator.

Exclusion criteria

Exclusion criteria: 1) Pregnant or lactating women and women who are planning to get pregnant, or less than six months post-partum. 2) Subjects having other ocular pathologies e.g. glaucoma or age-related macular degeneration as assessed by the Investigator. 3) Subjects having systemic diseases like renal disorder, hepatic disorder, diabetes mellitus, hypercholesterolemia. 4) Subjects who are taking medicines or supplements (including supplements for Macular Degeneration) that affect the study. 5) Subjects with wet Exudative AMD (age related macular degeneration) in at least one eye. 6) Subjects with signs of exudative changes including subretinal fluid, pigment epithelial detachment, or hemorrhage in the retina. 7) Subjects with myopia of 6 diopters or more.

Design outcomes

Primary

MeasureTime frame
To assess the effect of products on Macular Pigment Optical Density (MPOD) using IDEVision MPS IITimepoint: Day 00, Day 60, Day 120 and Day 180

Secondary

MeasureTime frame
To assess the effect of products on Outer Nuclear Layer (ONL) Thickness, Retinal Pigment Epithelium (RPE) Layer Thickness and Central macular Thickness (CMT) and Central Foveal Thickness (CFT) using Optical Coherence Tomography (OCT)Timepoint: Day 00, Day 60, Day 120 and Day 180;To assess the effect of products on visual acuity using a standardized chart (Snellen chart).Timepoint: Day 00, Day 60, Day 120 and Day 180;To assess the effect of products on vision field measured using Perimetry.Timepoint: Day 00, Day 60, Day 120 and Day 180;Safety Assessments (ECG, Hematological and Biochemical Blood parameters, Urine parameters)Timepoint: Screening and at the end of the study

Countries

India

Contacts

Public ContactDr Parth Joshi

Cliantha Research

ssethi@cliantha.com9825784942

Outcome results

None listed

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