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A clinical trial to study and compare the effects of Alcaftadine 0.25% eyedrops and Olopatadine 0.1% in patients with Allergic conjunctivitis

A Randomized,Open label ,Parallel comparative study of efficacy,safety and tolerability of ophthalmic solutions of Alcaftadine 0.25% and Olopatadine 0.1% in patients with Allergic conjunctivitis in a tertiary care center

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2018/10/016170
Enrollment
60
Registered
2018-10-26
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 Health Condition 2: null- ALLERGIC CONJUNCTIVITIS

Interventions

Intervention1: ALCAFTADINE 0.25% OPHTHALMIC SOLUTION: 2 DROPS IN AFFECTED EYE ONCE A DAY IN THE MORNING FOR 21 DAYS Control Intervention1: OLOPATADINE 0.1% OPHTHALMIC SOLUTION: 2 DROPS IN AFFECTED EYE

Sponsors

Dr M Karthiga
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1)All patients aged > 18 years of both genders clinically diagnosed with allergic conjunctivitis by ophthalmologists. 2)Graded conjunctival redness in at least one region (nasal or temporal) in Eye. 3)Graded ocular itching at any one time point 4)Visual acuity of at least 6/15 in each eye 5)All patients who had an attack history more than 2 years

Exclusion criteria

Exclusion criteria: 1)Patients with bacterial, chlamydial, viral and membranous conjunctivitis were excluded 2)Patients with ocular surface disorders like pterygium, dry eye were excluded from the study. 3)Patients who have known hypersensitivity to the drug. 4)History of uveitis, blepharitis, herpes simplex keratitis or herpes zoster keratitis. 5)History of retinal detachment, diabetic retinopathy and progressive retinal disease 6)History of glaucoma, or Intraocular Pressure (IOP) over 25mmHg at the screening visit, or a history of elevated IOP within the past 1 year. 7)Ocular surgery or refractory surgery within 6 months prior to visit 1 or planning to do a surgery during the trial. 8)Use of antibiotics, antivirals, or topical cyclosporine, depot corticosteroids, NSAIDS and other antihistamines or mast cell stabilisers within 1 month of the screening visit. 9)Participants unwilling not to wear contact lenses during the study. 10)Pregnant and lactating women 11)Subjects must not have an ocular itching score >0 or a conjunctival hyperaemia score >1 in either eye in any region (nasal or temporal) at Visit 1.

Design outcomes

Primary

MeasureTime frame
1) To compare the improvement in ocular symptoms and signs in patients with Allergic conjunctivitis after the treatment with the study drugs. 2) To compare the reduction in levels of IgE in tear fluid in patients of Allergic Conjunctivitis after the treatment with both the drugs. Timepoint: 3 weeks

Secondary

MeasureTime frame
Change from baseline in mean of ocular itching and redness as assessed after 30 minutes of instillation of drops Change from baseline in mean of ocular symptoms and signs on 8th day Changes in Quality of Life as measured by Allergic Rhinoconjunctivitis Quality of Life QuestionnaireTimepoint: 3 weeks

Countries

India

Contacts

Public ContactDr M Karthiga

Sri Ramachandra Medical College and Research Institute

punnagaiguna@hotmail.com9840574080

Outcome results

None listed

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