A Randomized, Open-label, Active-controlled, Phase 2a Clinical Trial to Evaluate the Efficacy and Safety of TFC-003 in Patients With Primary Open-angle Glaucoma or Ocular Hypertension
1 other identifier
interventional
60
1 country
1
Brief Summary
The purpose of this study was to explore the efficacy and safety of the weekly intraocular pressure change of the TFC-003 group and the dorzolamid/timolol combination group in patients with primary open-angle glaucoma or ocular hypertension.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Feb 2024
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 11, 2023
CompletedFirst Posted
Study publicly available on registry
December 20, 2023
CompletedStudy Start
First participant enrolled
February 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2024
CompletedDecember 20, 2023
December 1, 2023
7 months
December 11, 2023
December 11, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Average change from baseline in weekly intraocular pressure at 4 weeks
The Average change in intraocular pressure at 4 weeks compared to the baseline is defined as the weekly average change for measurements at 9a.m.(±30min), 11a.m.(±30min), and 2p.m.(±30min).
Baseline and week 4
Study Arms (2)
TFC-003
EXPERIMENTALDorzolamide 20mg/Timolol 5mg/Brimonidine 2mg combination drug. Participants will be administered 1 drop of TFC-003 ophthalmic solution twice a day for 4 weeks.
COSOPT ophthalmic solution
ACTIVE COMPARATORDorzolamide 20mg/Timolol 5mg combination drug. Participants will be administered 1 drop of TFC-003 ophthalmic solution twice a day for 4 weeks.
Interventions
1 drop of TFC-003 ophthalmic solution twice a day for 4 weeks.
Eligibility Criteria
You may qualify if:
- Adult men and women over 19 years of age
- At the time of the screening visit for patients diagnosed with primary open-angle glaucoma or ocular hypertension (intraocular pressure 21 mmHg or higher), patients with a history of treatment or currently receiving treatment with 3 drugs according to the combination of domestically approved glaucoma treatment ingredients and fixed-dose combination drugs, or 2 drugs Patients whose intraocular pressure was not adequately controlled despite treatment history or current use of medications
- Those whose intraocular pressure (same eye) measured at 9 a.m.(±30min) at the randomization visit is 18 mmHg or higher and 34 mmHg or lower in one or both eyes
- For subjects with a history of intraocular pressure treatment before the randomization visit, those with a wash-out period of more than 5 times the half-life of the component with the longest half-life among the components of the treatment drug
- Those with a central corneal thickness of more than 480um and less than 600um
- Those who have heard and understood the sufficient explanation and voluntarily given written consent to participate in this clinical trial
You may not qualify if:
- Those with MD(mean deviation of visual field) loss of -20dB or more on visual field test
- Those who have undergone ocular laser surgery within 3 months of screening
- Those whose maximum corrected visual acuity(BCVA) is less than 0.25
- Those who have used systemic corticosteroids within 1 month of randomization
- Those who have used corticosteroids administered locally to the eye or eyelid within 2 weeks of randomization
- Those who received intraocular corticosteroids through intravitreal or sub-Tenon injection within 6 months of randomization
- Patients with chronic, recurrent or severe inflammatory eye disease
- Those who have been diagnosed and treated for an eye infection or eye inflammation other than simple conjunctivitis within 3 months of the screening visit (in the case of simple conjunctivitis, within 2 months of the screening visit)
- Persons with a history of hypersensitivity to clinical investigational drugs of their components
- Those who need to wear contact lenses on visit days and when administering clinical trial drugs
- Women and men of childbearing age who plan to become pregnant or do not intend to use medically acceptable contraception during the clinical trial periode(however, women of childbearing age who have not undergone sterilization surgery may participate in the clinical trial only if they are tested for pregnancy and the results are negative. You must agree to participate and maintain effective contraception for the entire clinical trial period).
- Currently pregnant or lactating
- Those who have suffered eye trauma or surgery within 6 months of the screening visit
- Those who are confirmed to have a positive HBsAg or HCV Ab test result at the time of screening(can be used if test results are within 6 months from the time of screening)
- Any abnormality that precludes reliable IOP measurement (e.g. corneal opacity, nystagmus, congenital cataract, damage to photosensitive tissue cells, optic neve/optic center disease/ptosis, keratoconus, etc. that precludes IOP measruement)
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Kukje Pharmalead
Study Sites (1)
Kukje Pharm
Seongnam-si, South Korea
Related Publications (6)
Kass MA, Heuer DK, Higginbotham EJ, Johnson CA, Keltner JL, Miller JP, Parrish RK 2nd, Wilson MR, Gordon MO. The Ocular Hypertension Treatment Study: a randomized trial determines that topical ocular hypotensive medication delays or prevents the onset of primary open-angle glaucoma. Arch Ophthalmol. 2002 Jun;120(6):701-13; discussion 829-30. doi: 10.1001/archopht.120.6.701.
PMID: 12049574RESULTMusch DC, Lichter PR, Guire KE, Standardi CL. The Collaborative Initial Glaucoma Treatment Study: study design, methods, and baseline characteristics of enrolled patients. Ophthalmology. 1999 Apr;106(4):653-62. doi: 10.1016/s0161-6420(99)90147-1.
PMID: 10201583RESULTGulkilik G, Oba E, Odabasi M. Comparison of fixed combinations of dorzolamide/timolol and brimonidine/timolol in patients with primary open-angle glaucoma. Int Ophthalmol. 2011 Dec;31(6):447-51. doi: 10.1007/s10792-011-9495-z. Epub 2011 Dec 30.
PMID: 22207522RESULTKitazawa Y, Shirai H, Go FJ. The effect of Ca2(+) -antagonist on visual field in low-tension glaucoma. Graefes Arch Clin Exp Ophthalmol. 1989;227(5):408-12. doi: 10.1007/BF02172889.
PMID: 2806924RESULTBrooks DE. Glaucoma in the dog and cat. Vet Clin North Am Small Anim Pract. 1990 May;20(3):775-97. doi: 10.1016/s0195-5616(90)50062-5.
PMID: 2194358RESULTIshii Y, Nakamura K, Tsutsumi K, Kotegawa T, Nakano S, Nakatsuka K. Drug interaction between cimetidine and timolol ophthalmic solution: effect on heart rate and intraocular pressure in healthy Japanese volunteers. J Clin Pharmacol. 2000 Feb;40(2):193-9. doi: 10.1177/00912700022008739.
PMID: 10664926RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 11, 2023
First Posted
December 20, 2023
Study Start
February 1, 2024
Primary Completion
September 1, 2024
Study Completion
September 1, 2024
Last Updated
December 20, 2023
Record last verified: 2023-12