Nasolacrimal Tract Obstruction Clinical Trial
— TA-DCROfficial title:
Single Dose Tranexamic Acid for Dacryocystorhinostomy
Single dose tranexamic acid (TA) before dacryocystorhinostomy (DCR) operation: a
prospective, double blind, placebo controlled study.
The study hypothesis: TA in DCR might reduce the intraoperative and postoperative bleeding
in DCR surgery, and might reduce the duration of the surgery.
| Status | Not yet recruiting |
| Enrollment | 80 |
| Est. completion date | December 2012 |
| Est. primary completion date | December 2012 |
| Accepts healthy volunteers | No |
| Gender | Both |
| Age group | 18 Years and older |
| Eligibility |
Inclusion Criteria: - obstruction of nasolacrimal pathway - eligible for DCR surgery - 18 years of age or older Exclusion Criteria: - warfarin treatment - renal insufficiency - pregnancy - mental retardation - tendency to bleed - thromboembolic disease - thrombophilia |
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Prevention
| Country | Name | City | State |
|---|---|---|---|
| Israel | Dept. of Ophthalmology, HaEmek medical center | Afula |
| Lead Sponsor | Collaborator |
|---|---|
| HaEmek Medical Center, Israel |
Israel,
Astedt B. Clinical pharmacology of tranexamic acid. Scand J Gastroenterol Suppl. 1987;137:22-5. Review. — View Citation
Ralley FE, Berta D, Binns V, Howard J, Naudie DD. One intraoperative dose of tranexamic Acid for patients having primary hip or knee arthroplasty. Clin Orthop Relat Res. 2010 Jul;468(7):1905-11. doi: 10.1007/s11999-009-1217-8. Epub 2010 Jan 9. Erratum in: — View Citation
Wellington K, Wagstaff AJ. Tranexamic acid: a review of its use in the management of menorrhagia. Drugs. 2003;63(13):1417-33. Review. — View Citation
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Duration of DCR surgery in minutes and amount of blood loss in milliliters during surgery. | Blood loss will be measured at the end of DCR operation from the suction bowel. Duration of surgery will be caculated by registering time of operation start and end. | Yes | |
| Secondary | Late onset postoperative epistaxis or periorbital hematoma | 8 days | Yes |