Tear Film Break-up Time (TFBUT)
A single center, randomized crossover clinical study evaluated TFBUT over a 90-minute period in 42 patients using two marketed products.

*Trademark of another company.
- During the bulking phase, both products add volume to the tear film.
- During the tear-sustaining phase, SYSTANE® Lubricant Eye Drops restructures the tear film to provide protection through 90 minutes.
SYSTANE®: The Preferred Choice
A recent patient preference study3 comparing SYSTANE® to other lubricant eye drops showed that SYSTANE® was the preferred choice for dry eye:
- SYSTANE® was preferred nearly 2 to 1
- SYSTANE® significantly reduced symptoms of dry eye in the morning and evening
For dry eye information and education for your patients, refer them to www.systane.com.
Back to the Top- Christensen MT, Cohen S, Rinehart J, Akers F, Pemberton B, Bloomenstein M, Lesher M, Kaplan D, Meadows D, Meuse P, Hearn C, Stein JM. Clinical evaluation of an HP-Guar gellable lubricant eye drop for the relief of dryness of the eye. Curr Eye Res. 2004. Jan;28(1):55-62.
- Ketelson HA, Asgharian B, Chowhan M, Meadows D. In-vitro Characterization of Physical Property Attributes for Polymer Systems Used in Artificial Tear Products. Abst. ARVO 2004:No 70.
- Torkildsen G MD, Colby K MD, PhD, Corbin G, OD. The Effect of Systane Compared to Marketed Artificial Tears on Drop Preference American Academy of Optometry, Denver 2006.
* Trademarks are the properties of their respective owners.




