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CTRI Number  CTRI/2025/12/099192 [Registered on: 16/12/2025] Trial Registered Prospectively
Last Modified On: 15/12/2025
Post Graduate Thesis  Yes 
Type of Trial  Observational 
Type of Study   Follow Up Study 
Study Design  Other 
Public Title of Study   How common is dry eye disease after phacoemulsification cataract surgery 
Scientific Title of Study   Incidence of dry eye in a patient undergoing phacoemulsification cataract surgery 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Abu Saquib Afzal Haque 
Designation  Post Graduate Student Ophthalmology 
Affiliation  NETAJI SUBHAS MEDICAL COLLEGE AND HOSPITAL 
Address  Department of ophthalmology Netaji Subhas Medical College and Hospital Bihta Amhara Patna Bihar
Amhara Bihta Patna 801106 India
Patna
BIHAR
801106
India 
Phone  8884800786  
Fax    
Email  drsaquibafzal@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr ARJUN KUMAR SINGH 
Designation  Professor And Head of the Department Ophthalmology 
Affiliation  NETAJI SUBHAS MEDICAL COLLEGE AND HOSPITAL 
Address  HOD Department of ophthalmology Netaji Subhas Medical College and Hospital Bihta Amhara Patna Bihar
Amhara Bihta Patna 801106 India
Patna
BIHAR
801106
India 
Phone  8877884360  
Fax    
Email  drsaq@proton.me  
 
Details of Contact Person
Public Query
 
Name  Dr Abu Saquib Afzal Haque 
Designation  Post Graduate Student Ophthalmology 
Affiliation  NETAJI SUBHAS MEDICAL COLLEGE AND HOSPITAL 
Address  Department of ophthalmology Netaji Subhas Medical College and Hospital Bihta Amhara Patna Bihar
Amhara Bihta Patna Bihar 801106
Patna
BIHAR
801106
India 
Phone  8884800786  
Fax    
Email  drsaquibafzal@gmail.com  
 
Source of Monetary or Material Support  
NETAJI SUBHAS MEDICAL COLLEGE AND HOSPITAL Amhara Bihta Patna Bihar 801106 India 
 
Primary Sponsor  
Name  Dr ABU SAQUIB AFZAL HAQUE 
Address  Department of ophthalmology Netaji Subhas medical college and hospital Amhara Bihta Patna 
Type of Sponsor  Other [SELF] 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
ABU SAQUIB AFZAL HAQUE  NETAJI SUBHAS MEDICAL COLLEGE AND HOSPITAL  Department of Ophthalmology 1st floor Room no 108 Block A Amhara Bihta Patna
Patna
BIHAR 
8884800786

drsaquibafzal@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
NETAJI SUBHAS MEDICAL COLLEGE AND HOSPITAL  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: H259||Unspecified age-related cataract,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Nil  Nil 
Intervention  Nil  Nil 
 
Inclusion Criteria  
Age From  40.00 Year(s)
Age To  88.00 Year(s)
Gender  Both 
Details  1) Patients 40 years of age and older are undergoing phacoemulsification
cataract surgery with intraocular lens implantation without any problems
2)willingness to cooperate with follow-up visits and give informed consent.
the capacity to comprehend and reply to surveys about dry eye symptoms 
 
ExclusionCriteria 
Details  1. Patient having DED excluded in order to distinguish DED caused by Phacoemulsification cataract surgery from preexisting condition.
2. History of conditions affecting the surface of the eyes, such as allergic conjunctivitis, blepharitis, or pterygium.
3. Trauma to the operating eye or prior eye operations.
4. Systemic diseases such Sjogren syndrome, rheumatoid arthritis, or uncontrolled
diabetes mellitus that are known to impact tear production.
5. Patients those who wear contact lenses.
6. Use of systemic drugs such as Amiodarone, Busulfan, Steroid
7. A cataract that develops due to factors other than aging, such as trauma, uveitis, or medication side
effects
8. Glaucoma and patient having pre-existing ocular diseases such as
conjunctivitis, keratitis
9. Radiation and chemical burns.
10. Patient with previous ocular surgeries as SMILE, LASIK, KERATOPLASTY
11. Use of topical eye drugs particularly antihistamine within three months following surgery,
except for common postoperative drops like antibiotics and steroids 
 
Method of Generating Random Sequence   Not Applicable 
Method of Concealment   Not Applicable 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
To compare the health of the ocular surface and the stability of the tear film before and after
phacoemulsification surgery using metrics such as Schirmers test, TBUT, corneal staining,
within the time of 3 months 
Baseline, Post operative 1st week, 4th weeks, 12th weeks 
 
Secondary Outcome  
Outcome  TimePoints 
To assess the association of demographic elements for dry eye disease  Baseline, Post operative 1st weeks, 4th weeks, 12th weeks 
 
Target Sample Size   Total Sample Size="94"
Sample Size from India="94" 
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" 
Phase of Trial   N/A 
Date of First Enrollment (India)   19/01/2026 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="2"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Not Yet Recruiting 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Response - NO
Brief Summary  
Introduction:
Dry eye disease is a multifactorial disease of the ocular surface characterized by deficient tear production and/or excessive tear evaporation and the burden of Dry eye disease (DED) leads to discomfort in the eyes, fatigue, and blurred vision, which can negatively impact quality of life including physical, social, and emotional well-being, as well as daily
activities and work performance. Contributing factors include aging, female sex, autoimmune conditions, high blood pressure, diabetes, and wearing contact lenses. Certain medications, such as anticholinergics, antidepressants, oral contraceptives, and preservative-containing eye drops, are also known to induce dry eye symptoms. Pain relievers like aspirin and ibuprofen may worsen dry eye, as they are secreted into the tears, potentially increasing tear evaporation and disrupting tear film stability. Both systemic and topical ocular medications, as well as the preservatives in these drugs, can contribute to dry eye. These effects can result from the drug’s primary action, direct impacts on the additives or the ocular surface, and they could have a compounding effect. Phacoemulsification cataract surgery is a surgical technique to remove the nuclear portion of a cataracts lens using an aspirating and vibrating ultrasonic hand piece . It is the most fruitful and effective procedure, a widely used cataract surgery technique. There are certain complication and side effects such as endophthalmitis, conjunctival scarring, dysphotopsia and Dry eye disease (DED). Dry eye disease is one of the most common side effects . This can result from reduced corneal sensitivity due to surgical incisions, the use of antibiotic steroid  drops or ointments after surgery, postoperative inflammation, or exposure to bright surgical microscope light. Older age, gender, systemic diseases, certain drugs, mental health issues, meibomian gland dysfunction, preservatives in eye drops, surgical techniques, and patient lifestyle all risk factors for developing DED following phacoemulsification cataract surgery. Phacoemulsification cataract surgery is a risk factor for the induction and exacerbation of dry eye symptoms in up to one third of patients 

 
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