NOV-002, the lead compound acts as a chemoprotectant and an immunomodulator,
in combination with chemotherapy. In the U.S., Novelos received a "green light" from the FDA
for Phase 3 development of NOV-002 for treatment of lung cancer, under a Special Protocol
Assessment (SPA) and Fast Track. NOV-002 is approved and marketed in Russia
by Pharma BAM under the trade name Glutoxim®. It has been administered to over
10,000 patients, including clinical studies of 390 patients across many tumor types,
demonstrating clinical efficacy and excellent safety data.
Novelos' randomized, open-label, international, pivotal Phase 3 trial is
evaluating NOV-002 in combination with paclitaxel and carboplatin versus
paclitaxel and carboplatin alone, in 840 patients with Stage IIIb/IV NSCLC.
The trial, with a primary efficacy endpoint of improvement in median overall
survival, is being conducted across approximately 12 countries and 100 clinical
sites. Novelos commenced the trial in November 2006, and reached target
enrollment of 840 patients in March 2008. This pivotal Phase 3 trial is
expected to conclude mid-2009.
In the U.S.
The Russian preclinical and clinical data have been sufficiently compelling that
the United States Food and Drug Administration (FDA) has accepted them as part of the
Investigational New Drug Application (IND) that Novelos has filed for NOV-002.
The U.S.-based Phase 1/2 clinical trial of NOV-002 for non-small cell lung cancer (NSCLC)
has been completed, with positive results. Forty-four chemotherapy-naive Stage IIIb/IV NSCLC
patients (late-stage lung cancer patients who have not received prior chemotherapy) were
randomized to one of three groups for six months of treatment:
- Group A: NOV-002, administered intravenously (IV) and intramuscularly,
in combination with cytotoxic chemotherapy.
- Group B: NOV-002, administered IV and subcutaneously (SC),
in combination with cytotoxic chemotherapy.
- Group C: Cytotoxic chemotherapy alone was administered to this control group.
Based on the trial protocol, the intent-to-treat analysis of the best overall objective
tumor response (i.e. complete or partial tumor shrinkage) showed that eleven out of sixteen
(69%) NOV-002 treated patients in Group B demonstrated greater than 50% tumor shrinkage
versus only five out of fifteen (33%) in the control group (C). This difference was
statistically significant (p=0.044 in a stratified analysis). Six out of thirteen (46%) patients
in Group A demonstrated an objective response.
Further, NOV-002 treated patients better tolerated cytotoxic chemotherapy as evidenced
by their ability to receive more cycles of chemotherapy compared to the control group (C).
100% of patients in Group B and 85% in Group A were able to complete four cycles of chemotherapy,
while only 50% of control group patients (C) were able to do so. These differences were
statistically significant (p=0.004). In addition, NOV-002 was well tolerated in this patient
population, adding to NOV-002’s already extensive safety database.
In May 2006, Novelos finalized a SPA with the FDA for a single pivotal clinical
trial of NOV-002 in combination with first-line chemotherapy, and obtained Fast
Track designation in August 2006. The primary endpoint of this trial is improvement
in median overall survival, and patient enrollment commenced in November 2006. Target
enrollment was reached in March 2008 and trial conclusion is expected mid-2009.
NOV-002 is also being developed to treat chemotherapy-resistant
ovarian cancer. A U.S. Phase 2 trial is ongoing at Mass General
Hospital and Dana Farber Cancer Institute. As of March 2008,
NOV-002 (plus chemotherapy) slowed disease progression in 60% of the patients.
NOV-002 is also being developed to treat early-stage breast cancer. These patients
are often treated with chemotherapy to minimize surgical intervention and improve
survival. A U.S. Phase 2 neoadjuvant trial is ongoing at Medical University of
South Carolina (MUSC) to evaluate the ability of NOV-002 to enhance the effectiveness
of such chemotherapy. As of May 2008, the interim efficacy target was achieved
earlier than expected, and the trial is moving into stage 2. Furthermore, NOV-002
apparently decreased hematologic toxicities.
In Russia
Numerous clinical studies have been concluded in Russia over the last decade,
and NOV-002 was approved as an adjunct to chemotherapy in the Russian Federation in 1998.
The Russian approval was obtained by demonstrating clinical efficacy and excellent safety in 340
patients with many types of cancers, including: lung, colorectal, breast,
ovarian, pancreatic, etc.
Overall, the studies revealed that NOV-002 could be safely and effectively added to various
chemotherapy regimens. The treated patients had a better quality of life and more rapid restoration
of hematological and immunological indices. They tolerated the combination therapy better than
standard chemotherapy alone, as evidenced by receiving greater number of chemotherapy cycles.
Further, in a controlled Russian lung cancer trial, when used in combination with chemotherapy,
NOV-002 increased the one year survival rate of patients from 17% to 63% (p < 0.01), a result that represents
an 80% improvement over the 35% survival rate seen with the current standard of care in the U.S.
NOV-002 also sensitized previously platinum-resistant ovarian cancer patients to chemotherapy
in a Russian-based trial. In combination with NOV-002, 80% of the treated women responded
favorably to the same chemotherapy that they previously failed.
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