Status:

COMPLETED

Safety and Efficacy of Thermosensitive Hydroxybutyl Chitosan and 5-fluorouracil Assisted Endoscopic Dacryocystorhinostomy in the Treatment of Chronic Dacryocystitis

Lead Sponsor:

Tianjin Medical University Eye Hospital

Conditions:

Dacryocystorhinostomy

Hydroxybutyl Chitosan

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

Endoscopic dacryocystorhinostomy (En-DCR) has the advantages of less surgical trauma, shorter time, less postoperative bleeding, faster recovery, and no skin scars. However, the success rate of En-DCR...

Detailed Description

Endoscopic dacryocystorhinostomy (En-DCR) has the advantages of less surgical trauma, shorter time, less postoperative bleeding, faster recovery, and no skin scars. However, the success rate of En-DCR...

Eligibility Criteria

Inclusion

  • Voluntary and able to sign an informed consent form
  • Age ≥18 years
  • Diagnosed with chronic dacryocystitis
  • Willing and able to complete all planned visits and evaluations

Exclusion

  • Those who do not meet the inclusion criteria;
  • Those who are allergic to hydroxybutyl chitosan and 5-fluorouracil;
  • Patients suffering from blepharitis, hordeolum, blepharitis, ectropion, keratitis, lacrimal tumor and other external eye, ocular surface and other lacrimal diseases within three months, or those who have received eye surgery;
  • Patients with chronic dacryocystitis and a history of lacrimal canal placement;
  • Patients with history of lacrimal duct surgery and lacrimal duct fistula;
  • Patients who have used glucocorticoid sprays within three months.
  • Those who have had a history of facial trauma (eyelid trauma, nasal trauma, etc.) or have undergone facial surgery within three months;
  • Abnormal nasal cavity or nasal diseases (nasal polyps, nasal tumors, turbinate hypertrophy, nasal bone fracture, etc.) within three months or those who have undergone nasal surgery;
  • Patients with epiphora caused by other reasons such as facial paralysis or severe eyelid laxity;
  • Those who suffer from autoimmune diseases, bleeding diseases, renal insufficiency dialysis treatment and other serious systemic diseases
  • Patients with blisters or herpes zoster;
  • Those with more serious skin diseases such as acne, rosacea or scar constitution;
  • According to the investigator's judgment, it may interfere with Test results or medical history, personal history and allergy history that increase the risk of patients;
  • Those who have participated in clinical trials of other drugs within the last 3 months;
  • Those who cannot be followed up regularly or who cannot cooperate with the investigator.

Key Trial Info

Start Date :

December 3 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 3 2023

Estimated Enrollment :

90 Patients enrolled

Trial Details

Trial ID

NCT06175676

Start Date

December 3 2021

End Date

December 3 2023

Last Update

December 19 2023

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Limin Zhu

Tianjin, China