Columbia Laboratories Inc. Reports Operating Results (10-K/A)

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Apr 30, 2010
Columbia Laboratories Inc. (CBRX, Financial) filed Amended Annual Report for the period ended 2009-12-31.

Columbia Laboratories Inc. has a market cap of $67 million; its shares were traded at around $1.02 with and P/S ratio of 2.1.

Highlight of Business Operations:

Our principal product is a sustained release gel that delivers natural progesterone vaginally. Our vaginal progesterone gel product is marketed under the two brand names CRINONE and PROCHIEVE. CRINONE/PROCHIEVE utilizes the Company s patented BDS, which enables the progesterone to achieve a preferential uptake of drug from the vagina to the uterus, or a “First Uterine Pass Effect™.” The product is available in two strengths, an 8% progesterone gel and a 4% progesterone gel. It is the first product designed and FDA approved to deliver progesterone directly to the uterus, thereby providing a therapeutic benefit and avoiding high blood levels of metabolites seen with orally-delivered synthetic progestins.

CRINONE/PROCHIEVE in the 8% progesterone gel is approved in the U.S. for progesterone supplementation or replacement as part of an Assisted Reproductive Technology (“ART”) treatment for infertile women with progesterone deficiency. CRINONE/PROCHIEVE in both the 8% and 4% progesterone gels is approved in the U.S. for the treatment of secondary amenorrhea (loss of menstrual period). Outside the U.S., CRINONE has been approved for marketing for one or more medical indications in 60 countries. The medical indications include: progesterone supplementation or replacement as part of an ART treatment for infertile women; the treatment of secondary amenorrhea; the prevention of hyperplasia in post-menopausal women receiving hormone replacement therapy (“HRT”); the reduction of symptoms of premenstrual syndrome (“PMS”); menstrual irregularities; dysmenorrhea; and dysfunctional uterine bleeding. PROCHIEVE is not marketed outside the U.S.

PROCHIEVE 8% continues to be available to obstetricians and gynecologists who may use progesterone in conjunction with clomiphene citrate to assist women who are infertile become pregnant. We expect that in 2010 we will continue to invest significant resources in the development program for PROCHIEVE 8% to reduce the risk of preterm birth in women with a short cervix as measured by transvaginal ultrasound at mid-pregnancy. This program includes a clinical trial in pregnant women which we have named the PREGNANT (PR OCHIEVE® E xtending G estatio N A N ew T herapy) study. In 2007, we reported data from our completed clinical trial of PROCHIEVE 8% in pregnant women with a history of a prior preterm birth. In that clinical trial, the study endpoints were not met, and the trial demonstrated that there was no benefit from administering vaginal progesterone to that patient population. However, a secondary analysis of the data from that earlier study demonstrated a statistically significant improvement in the rate of preterm birth and infant outcomes in trial participants who had a short cervix at mid-pregnancy. This secondary analysis was conducted on a subset of patients with a short cervix at mid-pregnancy from the previous trial; the PREGNANT clinical trial is designed to confirm these data in a larger trial. The PREGNANT study was designed based in part on discussions with the FDA and the data published in the following article Vaginal Progesterone is Associated with a Decrease in Risk for Early Preterm Birth and Improved Neonatal Outcome in Women with a Short Cervix: a Secondary Analysis from a Randomized, Double-blind, Placebo-controlled Trial. DeFranco EA, O Brien JM, Adair CD, et al., Ultrasound Obstet Gynecol 2007;30:697-705. Based on those positive data and our discussions with the U.S. Food and Drug Administration (“FDA”), we designed the Phase III PREGNANT study. The PREGNANT study is a randomized, double-blind, placebo-controlled Phase III clinical trial designed to evaluate the ability of PROCHIEVE 8% to reduce the risk of preterm birth in women with a short cervix of between 1.0 and 2.0 centimeters as measured by transvaginal ultrasound at mid-pregnancy. The primary endpoint of this clinical trial is a reduction in preterm births at less than or equal to 32 weeks versus placebo.

In October 2008, we announced a collaboration with the Perinatology Research Branch (PRB) of the Eunice Kennedy Shriver National Institutes of Child Health and Human Development, part of the National Institutes of Health (NIH), under which we amended the study protocol to reflect the addition of nine NIH sponsored sites and an increase in the number of patients from 300 to 450. With the increase in patients, the power of the study to show statistically significant improvements in both the obstetrical endpoints and infant outcomes becomes even stronger. All clinical data, whether generated by NIH sites or our sites, will be collected centrally and, assuming success in the study, the results will be available to us for regulatory filings. We believe that, if the study is successful, the participation of the NIH will have a positive impact on physicians adoption of PROCHIEVE 8% to reduce the risk of preterm birth in women with a short cervix at mid-pregnancy as measured by transvaginal ultrasound, which will lead to improved patient care and a more rapid reduction in the incidence of preterm birth. If the results of the PREGNANT trial confirm the results seen in the earlier clinical trial, we expect to file a NDA supplement seeking approval of PROCHIEVE 8% for this indication and utilize the name PROCHIEVE solely in connection with the preterm birth indication. We expect to enroll at least 450 patients in the PREGNANT study and we expect to complete enrollment in the second quarter of 2010, with the last baby born and study results available in the fourth quarter of 2010.

In September 2007, we licensed PROCHIEVE 4% (which is marketed only in the U.S.) to Ascend Therapeutics, Inc. (“Ascend”) to market this product effective January 1, 2008 under a five year license and supply agreement. Merck Serono suspended any promotional support for the 4% progesterone vaginal gel outside the U.S. but maintains the marketing rights. On January 21, 2010, Ascend notified us that it was terminating the license and supply agreement as of July 23, 2010, pursuant to the terms of the agreement.

The clinical data supporting the approval of STRIANT by the FDA were generated from a 12-week U.S. multi-center, open-label, single arm trial that evaluated the efficacy, safety and tolerability of STRIANT in 98 men with hypogonadism. The most frequent adverse events that occurred with STRIANT in that trial at an incidence of 1% or greater which were possibly, probably or definitely related to the use of STRIANT were: gum or mouth irritation (9.2%), bitter taste (4.1%), gum pain (3.1%), gum tenderness (3.1%), headache (3.1%), gum edema (2.0%), and taste perversion (2.0%). A total of 16 patients reported 19 gum-related adverse events. Of these, ten patients (10.2%) reported 12 events of mild intensity, four patients (4.1%) reported five events of moderate intensity, and two patients (2.0%) reported two events of severe intensity. Four patients (4.1%) discontinued treatment with STRIANT due to gum- or mouth-related adverse events, including two with severe gum irritation, one with mouth irritation and one with "bad taste in mouth." The majority of the gum-related adverse events were transient and resolved within one to 14 days. Patients on STRIANT should be advised to regularly inspect the gum region where they apply STRIANT and report any abnormality to their health care professional.

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