Full Press Release Details
Announces Voclosporin Ophthalmic Solution Demonstrates Statistically
Superior Efficacy Versus Restasis in a Phase 2 Head-to-Head Study for
the Treatment of Dry Eye Syndrome
showed statistical superiority to Restasis on FDA-accepted objective
of VOS subjects vs 18.4% of Restasis subjects (p=.0055) demonstrated
10mm improvement in STT at Week 4
endpoint of drop discomfort at 1-minute on Day 1 showed no statistical
difference between VOS and Restasis , as both exhibited low drop
to advance VOS for the treatment of DES
VICTORIA, British Columbia--(BUSINESS WIRE)--January 22, 2019--Aurinia
Pharmaceuticals Inc. (NASDAQ:AUPH/TSX:AUP), a clinical stage
biopharmaceutical company focused on the global immunology market, today
announced positive results for its exploratory Phase 2 head-to-head
study evaluating the efficacy, safety and tolerability of voclosporin
ophthalmic solution (VOS 0.2%) versus Restasis (cyclosporine ophthalmic
emulsion 0.05%) for the treatment of dry eye syndrome (DES). Both drugs
were shown to be well-tolerated and there was no statistical difference
between VOS and Restasis for the primary endpoint as both drugs
exhibited low drop discomfort scores.
On the key pre-specified secondary endpoints of Schirmer Tear Test/STT
(an objective measure of tear production), and Fluorescein Corneal
Staining/FCS (an objective measure of structural damage to the cornea),
which are FDA-accepted efficacy endpoints, VOS showed rapid and
statistically significant improvements over Restasis at Week 4 (STT:
p=.0051; FCS: p=.0003).
This 100-patient, double-masked, head-to-head study was designed to
evaluate the efficacy, safety and tolerability of VOS versus Restasis
in subjects with DES. Both arms of the study received either VOS or
Restasis (1:1) administered twice daily, in both eyes, for 28 days. Key
pre-specified secondary endpoints, which are FDA-accepted endpoints,
include STT, FCS, and assessments of dry eye symptoms.
| 4-Week Pre-Specified Efficacy Endpoints (Signs)* | VOS | Restasis | p-value vs. Restasis | ||||||||||||
| Schirmer Tear Test (STT) (mm LS mean increase from baseline) | 8.6 | 3.3 | .0051 | ||||||||||||
| % of subjects showing 10mm improvement in STT (basis of FDA approval for other CNIs and an improvement is considered to be clinically significant) | 42.9% | 18.4% | .0055 | ||||||||||||
| Fluorescein Corneal Staining (FCS) (reduction in staining is clinically significant) | -2.2 | -0.2 | .0003 |
Both treatment arms also demonstrated substantial and statistically
significant improvements on the Symptom Assessment in Dry Eye (SANDE)
score from baseline to Week 4.
No serious adverse events were reported in the study, and there were no
unexpected safety signals.
"Improvements in STT and FCS are considered by regulators to be two of
the most clinically meaningful measures of efficacy in this disease. The
rapid onset and overall efficacy (as measured by the STT and FCS)
demonstrated by VOS in this head-to-head study conducted against
Restasis is astounding and could be a game changer in the treatment
landscape for dry eye," said Joseph Tauber, M.D., Principal Investigator
and head of the renowned Tauber Eye Institute in Kansas City, MO.
Neil Solomons, M.D., Aurinia's Chief Medical Officer said, "We are
extraordinarily excited with the superior efficacy shown by VOS when
compared to Restasis , which is the current market leader for the
treatment of DES in the US. The efficacy endpoints exceeded our
expectations and provide further validation of the potential of VOS to
provide a highly differentiated and efficacious treatment option for the
more than 16 million patients living with this all-too-common disease."
"Based on these positive data, we plan to aggressively advance VOS for
the treatment of DES, which we believe can create considerable value for
both patients and our shareholders," said Richard M. Glickman, Chairman
and CEO of Aurinia. "Our pursuit of further development of VOS provides
the company with an enhanced pipeline that further capitalizes on the
differentiating features of voclosporin and positions us for substantial
Aurinia will present the results of the clinical trial during a
conference call and webcast presentation to be held at 8:00am ET
Tuesday, January 22, 2019. A link to the live webcast and slides will be
available on the Investors section of the Company's website at http://www.auriniapharma.com.
Aurinia Pharmaceuticals Inc. is a clinical stage
biopharmaceutical company focused on developing and commercializing
therapies to treat targeted patient populations that are suffering from
serious diseases with a high unmet medical need. The company is
currently developing voclosporin, an investigational drug, for
the potential treatment of lupus nephritis (LN), focal segmental
glomerulosclerosis (FSGS), and dry eye syndrome (DES). The company is
headquartered in Victoria, British Columbia and focuses its development
efforts globally. For further information, see our website at www.auriniapharma.com.
VOS (voclosporin ophthalmic solution) is an aqueous,
preservative free nanomicellar solution containing 0.2% voclosporin
intended for use in the treatment of DES. Studies have been completed in
rabbit and dog models, and a single Phase I has also been completed in
healthy volunteers and patients with DES. VOS has IP protection until
About Dry Eye Syndrome (DES)
Dry eye syndrome (DES) is a
chronic disease and is characterized by irritation and inflammation that
occurs when the eye's tear film is compromised by reduced tear
production, imbalanced tear composition, or excessive tear evaporation.
The impact of DES ranges from subtle, yet constant eye irritation to
significant inflammation and scarring of the eye's surface. Discomfort
and pain resulting from DES can reduce quality of life and cause
difficulty reading, driving, using computers and performing daily
activities. While there are FDA approved therapies available for the
treatment of DES, there is opportunity for potential improvement in the
efficacy in addition to other measures such as onset of action,
tolerability and dosing.
Voclosporin, an investigational drug, is a
novel and potentially best-in-class CNI with clinical data in over 2,400
patients across indications. Voclosporin is an immunosuppressant, with a
synergistic and dual mechanism of action. By inhibiting calcineurin,
voclosporin blocks IL-2 expression and T-cell mediated immune responses
and stabilizes the podocyte in the kidney. It has been shown to have a
more predictable pharmacokinetic and pharmacodynamic relationship
(potentially requires no therapeutic drug monitoring), an increase in
potency (vs cyclosporin), and an improved metabolic profile compared to
legacy CNIs. Aurinia anticipates that upon regulatory approval, patent
protection for voclosporin will be extended in the United States and
certain other major markets, including Europe and Japan, until at least