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To compare the effect of combined treatment with chloroquine and olopatadine eye drops with treatment with olopatadine eye drops alone in patients with allergic conjunctivitis

Comparative evaluation of combined treatment using 0.03% chloroquine phosphate and 0.1% olopatadine eye drops with monotherapy using 0.1% olopatadine eye drops in patients with allergic conjunctivitis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2019/05/019304
Enrollment
200
Registered
2019-05-23
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

Health Condition 1: H101- Acute atopic conjunctivitis

Interventions

Intervention1: Chloroquine: 0.03% Chloroquine phosphate drops + 0.1% Olopatadine drops twice a day for 1 year Control Intervention1: Olopatadine: 0.1% Olopatadine drops + 0.5% Carboxy methyl cellulos

Sponsors

RP Centre
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: All patients attending the outpatient department with clinically diagnosed allergic eye disease based on signs (itching, watering) and symptoms (conjunctival hyperemia, palpebral hypertrophy) will participate in the study. No other methods of diagnosis will be considered besides clinical signs and symptoms.

Exclusion criteria

Exclusion criteria: 1. Uveitis, conjunctivitis and other ocular pathologies 2. Bronchial asthma, eczema 3. History of dry eye, blepharitis, contact lens use 4. Receiving topical or systemic medications 5. History of sensitivity to any constituents of the eye drops

Design outcomes

Primary

MeasureTime frame
Reduction in ocular symptoms including eye itching and rubbing Timepoint: 1 week, 4 weeks, 2 months, 3 months, 6 months, 9 months, 1 year

Secondary

MeasureTime frame
Alterations in Inflammatory markers in tear film(Alpha- Antitrypsin, MMP9, IL-1, IL-8, IFN gamma)Timepoint: 4 weeks, 3 months, 6 months, 9 months, 1 year

Countries

India

Contacts

Public ContactNamrata Sharma

Dr. Rajendra Prasad Centre for Ophthalmic Sciences AIIMS New Delhi

namrata.sharma@gmail.com011-2659-3144

Outcome results

None listed

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