An interventional study of bandage contact lenses(PureVision; Bausch & Lomb Inc., Rochester, NY) and phacoemulsification in Cataract, Lens Subluxation and Hypermature Cataract, sponsored by Second Affiliated Hospital, School of Medicine, Zhejiang University. Status unknown at 1 site in China. Open to participants aged 40 Years to 80 Years. Per ClinicalTrials.gov, last updated 2021-04-05.
Sponsored by Second Affiliated Hospital, School of Medicine, Zhejiang University · Not applicable, Interventional, and Treatment
To study the efficacy of an ocular bandage contact lens for the treatment of dry eye after complicated and combined cataract surgery
1,629 studies on the registry are indexed under Cataract; 235 are open to participants now.
This study's planned enrollment of 30 is below the median of 79 across 1,092 interventional studies indexed under Cataract.
Browse Cataract studies →Second Affiliated Hospital, School of Medicine, Zhejiang University is the lead sponsor of 1,047 studies on the registry; 502 are open to participants now.
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Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.
Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.
Corticosteroids (steroids)
Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.
Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
bandage contact lenses(PureVision; Bausch \& Lomb Inc., Rochester, NY)
Device: bandage contact lenses(PureVision; Bausch & Lomb Inc., Rochester, NY) · Procedure: phacoemulsification
Procedure: phacoemulsification
wear an bandage contact lenses for a week after Complicated and Combined cataract surgery.
underwent standard phacoemulsification through a 2.8-mm clear corneal temporal incision and intraocular lens
Ocular Surface Disease Index questionnaire
Ocular Surface Disease Index questionnaire were included 12 questions，and each was rated from 0-4
Time frame: 0 day preoperatively
Ocular Surface Disease Index questionnaire
Ocular Surface Disease Index questionnaire were included 12 questions，and each was rated from 0-4
Time frame: 1 day postoperatively
Ocular Surface Disease Index questionnaire
Ocular Surface Disease Index questionnaire were included 12 questions，and each was rated from 0-4
Time frame: 1 week postoperatively
Ocular Surface Disease Index questionnaire
Ocular Surface Disease Index questionnaire were included 12 questions，and each was rated from 0-4
Time frame: 1 month postoperatively
Ocular Surface Disease Index questionnaire
Ocular Surface Disease Index questionnaire were included 12 questions，and each was rated from 0-4
Time frame: 3 months postoperatively
Tear Breakup Time
Tear Breakup Time was performed to assess tear film stability
Time frame: 0 day preoperatively
Tear Breakup Time
Tear Breakup Time was performed to assess tear film stability
Time frame: 1 week postoperatively
Tear Breakup Time
Tear Breakup Time was performed to assess tear film stability
Time frame: 1 month postoperatively
Tear Breakup Time
Tear Breakup Time was performed to assess tear film stability
Time frame: 3 months postoperatively
Schirmer test with anesthesia
The Schirmer test was performed by inserting a test strip
Time frame: 0 day preoperatively
Schirmer test with anesthesia
The Schirmer test was performed by inserting a test strip
Time frame: 1 week postoperatively
Schirmer test with anesthesia
The Schirmer test was performed by inserting a test strip
Time frame: 1 month postoperatively
Schirmer test with anesthesia
The Schirmer test was performed by inserting a test strip
Time frame: 3 months postoperatively
Subjective symptoms
Subjective symptoms evaluation related to 11 ocular symptoms ，and each was graded as follows：0 never、1 occasional、2 often、3 always
Time frame: 0 day preoperatively
Subjective symptoms
Subjective symptoms evaluation related to 11 ocular symptoms ，and each was graded as follows：0 never、1 occasional、2 often、3 always
Time frame: 1 day postoperatively
Subjective symptoms
Subjective symptoms evaluation related to 11 ocular symptoms ，and each was graded as follows：0 never、1 occasional、2 often、3 always
Time frame: 1 week postoperatively
Subjective symptoms
Subjective symptoms evaluation related to 11 ocular symptoms ，and each was graded as follows：0 never、1 occasional、2 often、3 always
Time frame: 1 month postoperatively
Subjective symptoms
Subjective symptoms evaluation related to 11 ocular symptoms ，and each was graded as follows：0 never、1 occasional、2 often、3 always
Time frame: 3 months postoperatively
Fluorescein Staining
The corneal surface was divided into four regions, and each region was scored as follows: 0, no staining; 1, between one and three dots; 2, less than five dots; and 3, bulk or strip staining. The four regions scores were then added to obtain a final score for the eye
Time frame: 0 day preoperatively
Fluorescein Staining
The corneal surface was divided into four regions, and each region was scored as follows: 0, no staining; 1, between one and three dots; 2, less than five dots; and 3, bulk or strip staining. The four regions scores were then added to obtain a final score for the eye
Time frame: 1 week postoperatively
Fluorescein Staining
The corneal surface was divided into four regions, and each region was scored as follows: 0, no staining; 1, between one and three dots; 2, less than five dots; and 3, bulk or strip staining. The four regions scores were then added to obtain a final score for the eye
Time frame: 1 month postoperatively
Fluorescein Staining
The corneal surface was divided into four regions, and each region was scored as follows: 0, no staining; 1, between one and three dots; 2, less than five dots; and 3, bulk or strip staining. The four regions scores were then added to obtain a final score for the eye
Time frame: 3 months postoperatively
Best Corrected Visual Acuity
The BCVA was measured by the same optometrist at each visit
Time frame: 0 day preoperatively
Best Corrected Visual Acuity
The BCVA was measured by the same optometrist at each visit
Time frame: 1 day postoperatively
Best Corrected Visual Acuity
The BCVA was measured by the same optometrist at each visit
Time frame: 1 week postoperatively
Best Corrected Visual Acuity
The BCVA was measured by the same optometrist at each visit
Time frame: 1 month postoperatively
Best Corrected Visual Acuity
The BCVA was measured by the same optometrist at each visit
Time frame: 3 months postoperatively
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Second Affiliated Hospital, School of Medicine, Zhejiang University →