Michael Mussallem
Analyst · Wells Fargo
Thank you, David. Our fourth quarter capped the year of significant progress as we introduced our innovative SAPIEN technology to the U.S. We're very proud that more than 5,000 patients in the U.S. have been treated with our transcatheter valve since launch, and we're aggressively investing to expand the availability of this important therapy. In spite of a difficult economic environment, underlying sales were up 16% in 2012 driven by a strong finish in each of our product lines. During the year, we continue to invest in new technologies to treat even more patients in the future. The significant increase in R&D investments in 2012 helped fuel important progress in our transcatheter and surgical valve therapy programs, as well as our Critical Care technologies.
In the fourth quarter, we also adjusted for a couple of special items. Tom will explain our treatment of the R&D tax credit during his comments. Separately, I wanted to mention the realignment charge. We think that one of the keys to remaining an innovative company is to constantly adapt. From time to time, we reallocate our resources to better align with our strategy, which helps minimize the need for larger corrections in the future.
Now, turning to the quarterly results. Reported sales grew 19% to $511 million. Sales growth excluding the impact of foreign exchange was 21%. Total U.S. sales grew 46%, and represent a growing proportion of our total sales.
In transcatheter heart valves, fourth quarter sales of $161 million grew 77% excluding the impact of foreign exchange, driven by the ongoing U.S. launch of SAPIEN. In the U.S. THV sales were $81 million for the quarter, which included clinical sales of $7 million and net stocking sales of $16 million. As a reminder, the net stocking figure also includes the offsetting impact of qualified hospitals transitioning to consignment status.
Transapical systems comprise nearly 45% of U.S. THV sales. Quarterly THV sales grew 46% sequentially driven primarily by the October approval of Cohort A. At the end of 2012, 150 sites were trained on the transapical approach, which reflects the high level of interest among Heart teams to offer this important alternate delivery approach to the large number of patients who can't be treated with our current transfemoral device. We believe a significant number of the TA patients who are on the sidelines were treated during this quarter. Clinicians continue to maintain a very high procedural success rate during the introduction of the TA system.
Today, more than 200 sites commercially offer SAPIEN, and we expect to train an additional 200 new sites over the next 2 years. As we train centers, we continue to require a stocking order, yet at the same time, we expect the impact of consignment to grow in existing centers. As a result, in 2013, we anticipate the impact to reported sales from net stocking to trend from positive to a negative. In 2014, we expect reported sales to begin tracking procedures performed.
Outside the U.S., THV sales grew 6% or 10% excluding the impact of foreign exchange. In Europe, we believe the market grew approximately 10%. We continue to -- we estimate our share position increased slightly, while the implementation of volume discounts and country mix resulted in an overall lower ASP. Growth was strongest again in Germany, while ongoing austerity measures resulted in negative growth in Southern Europe.
Transfemoral units outside the U.S. grew by more than 35% while non-transfemoral units declined again this quarter, driven by Heart teams who continue to employ a transfemoral-first approach. We estimate that competitive transapical products continue to be of minimal impact in the quarter.
Turning to our U.S. PARTNER II clinical study, which is evaluating our SAPIEN XT technology, we're continuing to enroll patients in Cohort A, the surgical arm, and we continue to expect to complete enrollment by midyear. Early next month, 1 year data from PARTNER II Cohort B as well as 3-year PARTNER Cohort A data are scheduled to be presented as latebreaking clinical trials at ACC. We're continuing to work toward a midyear PMA submission for PARTNER II Cohort B, which we anticipate leads to an approval of SAPIEN XT in the U.S. next year.
We're pleased to have begun enrollment in January for the CE mark trial of our pioneering SAPIEN 3 valve, which is delivered through a 14-French eSheath and designed to reduce paravalvular leak. This keeps us on track to receive a CE Mark and launch this product in Europe by year-end.
Later this year in Europe, we expect to complete enrollment for both our novel self-expanding CENTERA valve trial and our PROTAVI study, which is evaluating the causes of stroke and our umbrella device. In Japan, we continue to expect to receive both regulatory approval and reimbursement for our SAPIEN XT valve by year-end, which positions us to have the first commercially available transcatheter valve in that country.
In summary, we're pleased with the progress of the U.S. launch, which drove total THV sales of $552 million for 2012. We continue to expect underlying transcatheter heart valve sales to grow 30% to 45% in 2013. This would result in global sales of $710 million to $790 million, which includes $390 million to $440 million of sales in the U.S.
Turning to the Surgical Heart Valve Therapy Product group, sales for the quarter were $198 million, which included $29 million from Cardiac Surgery Systems. Surgical heart valve's grew 3% over last year or 5%, excluding the impact of foreign exchange. In the U.S. sales grew 2.5% this quarter. Growth outside the U.S. was up 7% excluding the impact of foreign exchange. Highlighted by the strong adoption of Magna Mitral Ease valve in Japan and the double-digit sales growth in emerging markets.
In November, we received approval and launched our mitral pericardial valve in China. Our pricing was stable in each region although our global ASP declined slightly due to the faster growth in emerging markets. We continue to make progress on our key milestones with INTUITY. In the U.S, our TRANSFORM Trial remains on schedule. Enrollment is complete in CADENCE MIS in Germany and our other INTUITY trials in Europe are progressing.
Early this year, we began enrollment in our U.S. IDE trial called COMMENCE, using our GLX tissue platform on our Magna Ease aortic surgical valve. Later in the fourth quarter, we received additional clearance to include our Magna Mitral Ease valve in this study.
In Cardiac Surgery Systems, sales for the quarter were $29 million, up 7% on a reported basis or 8% excluding the impact of foreign exchange. These results were due primarily to the growth of MIS products, which include the launch of our ProPlege retrograde cardioplegia device.
In 2013, we continue to expect underlying sales growth in the Surgical Heart Valve Therapy product group to be 4% to 6%. We expect our sales growth to ramp up during the year, driven primarily by the commercialization of INTUITY, the diminishing impact of competitive products in the U.S. and new MIS launches.
Turning to the Critical Care product group, total sales for the quarter were $152 million, which included $14 million from vascular products. Within this product group, Critical Care sales were $138 million for the quarter, growing 4% or 6% excluding the impact of foreign exchange. Growth was driven primarily by our advanced monitoring products in Japan and the U.S.
We're pleased to report that our integration of BMEYE is going smoothly and the incorporation of its noninvasive monitoring technology into our EV1000 platform is on track. While this technology has long term potential, sales were negligible in the fourth quarter and will remain moderate until 2014 when we introduce the integrated platform.
We are pleased to announce that our GlucoClear system has a CE mark. While we don't expect significant sales this year, we expect 2013 to be a pivotal year as we complete additional accuracy studies in Europe and obtain greater clarity on the pathway toward U.S. approval. We remain enthusiastic about the significant breakout opportunity represented by this technology.
Total reported vascular sales, which are comprised primarily of our Fogarty products, were $14 million this quarter, up slightly from the prior year. For 2013, we continue to expect full year underlying sales growth in Critical Care product group of 4% to 6%, driven primarily by continued growth in our advanced monitoring products.
And now I'll turn the call over to Tom.