Effect of Bromfenac on Pain Related to Pterygium Surgery
Bromfenac Ophthalmic Solution 0.1% for Postoperative Ocular Pain and Inflammation Related To Pterygium Surgery
1 other identifier
interventional
60
1 country
2
Brief Summary
To evaluate the efficacy and ocular safety of bromfenac ophthalmic solution (bromfenac) 0.1% dosed twice daily for the treatment of ocular inflammation and pain after pterygium excision with amniotic membrane transplantation(AMT).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Oct 2016
Shorter than P25 for phase_4
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2017
CompletedFirst Submitted
Initial submission to the registry
May 22, 2018
CompletedFirst Posted
Study publicly available on registry
July 17, 2019
CompletedJuly 17, 2019
July 1, 2019
1 year
May 22, 2018
July 13, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
visual analog scale(VAS)
The VAS pain score provides an intensity score of the pain experienced. The VAS allows the patient to self-rate his or her pain on a 0 to 10 horizontal grading scale of subjective pain assessment with 0 as "no pain at all" and 10 being "the most severe intolerable pain I have ever experienced."
Change from Baseline VAS at 10 days
present pain intensity index(PPI)
The PPI scale is a measure of the magnitude of pain experienced by an individual and is a six-point verbal rating scale that indicates overall pain intensity and includes six levels (0, none; 1, mild; 2, discomforting; 3, distressing; 4, horrible; and 5, excruciating). Higher numbers indicate more severe pain.
Change from Baseline PPI at 10 days
Secondary Outcomes (5)
corneal epithelium healing(CEH)
Change from Baseline corneal epithelial defect at 10 days
Inflammation Evaluation by temporal conjunctival hyperaemia index (TCHI)
Change from Baseline TCHI at 10 days
Symptoms Evaluation by ocular symptom scores(OSS)
Change from Baseline OSS at 10 days
psychological state changes of depression was evaluated with Self-rating Depression Scale(SDS)
Change from Baseline SDS at 10 days
psychological state changes of anxiety was evaluated with Self-rating Anxiety Scale(SAS)
Change from Baseline SAS at 10 days
Study Arms (1)
Artificial tears
EXPERIMENTAL0.1% bromfenac VS Artificial tears
Interventions
the patients received the use of the Ponacore 3 days before and 7 days after the operation. Local eye drops, 2 times a day.
Eligibility Criteria
You may qualify if:
- Patients with unilateral or double pterygium
- The gender is not limited, age 45-75 years old
- intraocular pressure \<21mmHg
- follow the preoperative and postoperative drug regimen and ensure regular follow-up
You may not qualify if:
- Patient factors: lack of cooperation and poor compliance.
- Severe dry eye, Sjogren's syndrome, cicatricial pemphigoid, and other systemic diseases that seriously affect the structure or function of the ocular surface.
- Glaucoma or high intraocular pressure (above 21 mmHg), active uveitis, retinal detachment and other diseases.
- History of systemic diseases, such as uncontrolled diabetes and hypertension, rosacea, severely impaired cardiopulmonary function or other diseases that cannot tolerate surgery; central nervous system disorders affect patient perception, trigeminal neuritis, trigeminal neuralgia, and tongue Pharyngeal neuralgia, migraine and period of toothache attack.
- history of drug allergies, such as NSAID drugs, tobramycin, anesthetics and so on. Smokers and alcoholics (smoking volume \>15 cigarettes/day, pure alcohol consumption\>100 ml/week).
- Other history of eye surgery, such as history of eye trauma, history of glaucoma surgery, history of cataract surgery, history of retinal surgery, or other serious injuries to the eyelids, conjunctiva, cornea, and other tissues of the eye surface.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Zhongshan Opthalmic Center
Guangzhou, Guangdong, 510000, China
Zhongshan Ophthalmic Center, Sun Yat-Sen University
Guangzhou, Guangdong, 510080, China
Related Publications (6)
Walters TR, Goldberg DF, Peace JH, Gow JA; Bromfenac Ophthalmic Solution 0.07% Once Daily Study Group. Bromfenac ophthalmic solution 0.07% dosed once daily for cataract surgery: results of 2 randomized controlled trials. Ophthalmology. 2014 Jan;121(1):25-33. doi: 10.1016/j.ophtha.2013.07.006. Epub 2013 Sep 8.
PMID: 24021896BACKGROUNDRajpal RK, Ross B, Rajpal SD, Hoang K. Bromfenac ophthalmic solution for the treatment of postoperative ocular pain and inflammation: safety, efficacy, and patient adherence. Patient Prefer Adherence. 2014 Jun 25;8:925-31. doi: 10.2147/PPA.S46667. eCollection 2014.
PMID: 25028541BACKGROUNDHoy SM. Bromfenac Ophthalmic Solution 0.07%: A Review of Its Use After Cataract Surgery. Clin Drug Investig. 2015 Aug;35(8):525-9. doi: 10.1007/s40261-015-0309-3.
PMID: 26177719BACKGROUNDDonnenfeld ED, Holland EJ, Stewart RH, Gow JA, Grillone LR; Bromfenac Ophthalmic Solution 0.09% (Xibrom) Study Group. Bromfenac ophthalmic solution 0.09% (Xibrom) for postoperative ocular pain and inflammation. Ophthalmology. 2007 Sep;114(9):1653-62. doi: 10.1016/j.ophtha.2006.12.029. Epub 2007 Apr 19.
PMID: 17445902BACKGROUNDHenderson BA, Gayton JL, Chandler SP, Gow JA, Klier SM, McNamara TR; Bromfenac Ophthalmic Solution (Bromday) Once Daily Study Group. Safety and efficacy of bromfenac ophthalmic solution (Bromday) dosed once daily for postoperative ocular inflammation and pain. Ophthalmology. 2011 Nov;118(11):2120-7. doi: 10.1016/j.ophtha.2011.04.035. Epub 2011 Jul 16.
PMID: 21762992BACKGROUNDSilverstein SM, Cable MG, Sadri E, Peace JH, Fong R, Chandler SP, Gow JA, Klier SM, McNamara TR; Bromfenac Ophthalmic Solution Once Daily (Bromday) Study Group. Once daily dosing of bromfenac ophthalmic solution 0.09% for postoperative ocular inflammation and pain. Curr Med Res Opin. 2011 Sep;27(9):1693-703. doi: 10.1185/03007995.2011.597663. Epub 2011 Jul 14.
PMID: 21751945BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Yizhi Liu, DOC
Zhongshan Ophthalmic Center, Sun Yat-sen University
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 22, 2018
First Posted
July 17, 2019
Study Start
October 1, 2016
Primary Completion
October 1, 2017
Study Completion
October 1, 2017
Last Updated
July 17, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will not share