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Efficacy, safety and tolerability assessment of Betafree eye drops in patients with Glaucoma or Ocular Hypertension

An observational study on the efficacy, safety, and tolerability of Betafree (Brinzolamide 1% and Brimonidine 0.2%) ophthalmic suspension in the management of Primary Angle Glaucoma / Ocular Hypertension - BRIGHT STUDY

Status
Recruiting
Phases
Phase 4
Study type
Observational
Source
CTRI
Registry ID
CTRI/2018/09/015854
Enrollment
2000
Registered
2018-09-26
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: null- Patients with Glaucoma and Ocular Hypertension

Interventions

Intervention1: Betafree Ophthalmic solution: Participants will be administered with one drop of Brinzolamide brimonidine (Betafree) ophthalmic solution twice a day (at 9 AM and 9 PM), for 12 weeks Con

Sponsors

Micro Labs Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Clinically diagnosed of unilateral or bilateral primary open angle glaucoma (including open angle glaucoma with pseudo exfoliation or pigment dispersion) or ocular hypertension; 2. Insufficiently controlled IOP despite patient being on IOP lowering medication. 3. IOP >21 mmHg measured as a mean of both eyes at two measurements at least one hour apart; 4. Best corrected visual acuity >20 /100 corresponding to log MAR of 0.7in both eyes; 5. In case of women, postmenopausal ( >12 months without menstrual bleeding), surgically sterilized, or on use of effective birth control measures; 6. Expected by the investigator that IOP would remain controlled with thenew treatment without optic nerve damage or progression of visua l field loss; 7. Patient is able to understand the requirements of the study and to agree to return for required follow-up visits; 8. Willing to provide voluntary written informed consent and data protection declaration before any clinical trial related procedure is performed.

Exclusion criteria

Exclusion criteria: 1. Women of childbearing potential if pregnant, test positive for pregnancy at Screening visit, breastfeeding, or not in agreement to use adequate birth control methods to prevent pregnancy throughout the study. 2 Severe central visual field loss. 3. Best corrected visual acuity (BCVA) score worse than 55 ETDRS letters (20/100 Snellen equivalent). 4. Chronic, recurrent or severe inflammatory eye disease. 5. Ocular trauma within the preceding 6months. 6. Ocular infection or inflammation within the preceding 3months. 7. Clinically significant or progressive retinal disease. 8. Other ocular pathology 9. lntraocularsurgerywithin the 6 months prior to entry. 10. Ocular laser surgery within the 3 months prior to entry. 11. Any abnormality preventing reliable applanation tonometry. 12. Any other conditions which would make the patient, in the opinion of the Investigator, unsuitable for the study. 13. Recent use of high-dose ( >1 gram daily) salicylate therapy. 14. Recent, current, or anticipated treatment with any medication that augments adrenergic responses, or precludes use of an alpha-adrenergic agonist. 15. Other protocol-specified exclusion criteria may apply

Design outcomes

Primary

MeasureTime frame
Change in mean IOP from baselineTimepoint: Baseline, Week 2, Week 6, Week 12

Secondary

MeasureTime frame
Global assessment of efficacy and tolerability as evaluated by the Investigator using a 4-point scaleTimepoint: Baseline to end of the study (12 weeks);Safety assessment of Betafree based on the adverse effects as mentioned by the patient and as evaluated by the treating physicianTimepoint: Baseline to end of the study (12 weeks)

Countries

India

Contacts

Public ContactDr Krishna Kumar M

Micro Labs Limited, Bangalore

drmanjula@microlabs.in08022370451

Outcome results

None listed

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