William Bock v. Novartis Pharmaceuticals Corp

661 F. App'x 227
CourtCourt of Appeals for the Third Circuit
DecidedOctober 5, 2016
Docket15-3696
StatusUnpublished
Cited by1 cases

This text of 661 F. App'x 227 (William Bock v. Novartis Pharmaceuticals Corp) is published on Counsel Stack Legal Research, covering Court of Appeals for the Third Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
William Bock v. Novartis Pharmaceuticals Corp, 661 F. App'x 227 (3d Cir. 2016).

Opinion

OPINION *

GREENAWAY, JR., Circuit Judge.

The Estate of William M. Bock (“Appellant”) appeals from the District Court’s grant of summary judgment in favor of Novartis Pharmaceuticals Corporation (“Novartis”) with respect to Appellant’s failure-to-warn claim. 1 Specifically, Appellant argues that Novartis failed to provide adequate warning to doctors that two of its drugs—Aredia and Zometa—contribute to the risk of developing osteonecrosis of the jaw (“ONJ”), a condition Mr. Bock developed. For the following reasons, we will affirm the grant of summary judgment.

I. BACKGROUND

Aredia and Zometa are intravenously administered bisphosphonates, or drugs that inhibit bone resorption in patients suffering from hypercalcemia of malignancy (“HCM”), a “potentially life-threatening” complication of cancer caused by “the release of calcium into the blood from increased bone resorption that is uncoupled from bone formation.” (JA 57.) In 2003, scientific studies began to suggest a potential link between bisphosphonate therapy and the development of ONJ in some patients.

In 2003 and 2004, Novartis revised the packaging of Aredia and Zometa to include notice that cases of ONJ had been reported and that caution with respect to dental procedures for patients on these medications was advisable. Novartis sent out a “Dear Doctor” letter in 2004 to apprise the medical community that the package inserts for both drugs had been amended to contain the following language:

Precautions
Osteonecrosis of the Jaw
Osteonecrosis of the jaw (ONJ) has been reported in patients with cancer receiving treatment regimens including bis-phosphonates. Many of these patients were also receiving chemotherapy and corticosteroids. The majority of reported cases have been associated with dental procedures such as tooth extraction. Many had signs of local infection including osteomyelitis.
A dental examination with appropriate preventive dentistry should be considered prior to treatment with bisphospho-nates in patients with concomitant risk *229 factors (e.g., cancer, chemotherapy, corticosteroids, poor oral hygiene).
While on treatment, these patients should avoid invasive dental procedures if possible. For patients who develop ONJ while on bisphosphonate therapy, dental surgery may exacerbate the condition. For patients requiring dental procedures, there are no data available to suggest whether discontinuation of bisphosphonate treatment reduces the risk of ONJ. Clinical judgment of the treating physician should guide the management plan of each patient based on individual benefit/risk assessment.

(JA 131.) The letter also noted that the “Adverse Reactions” section of the inserts for both drugs had been revised to include the following notice:

Post-Marketing Experience
Cases of osteonecrosis (primarily involving the jaws) have been reported in patients treated with bisphosphonates. The majority of the reported cases are in cancer patients attendant to a dental procedure. Osteonecrosis of the jaw has multiple well documented risk factors including a diagnosis of cancer, concomitant therapies (e.g., chemotherapy, radiotherapy, corticosteroids) and co-morbid conditions (e.g., anemia, coagu-lopathies, infection, pre-existing oral disease). Although causality cannot be determined, it is prudent to avoid dental surgery as recovery may be prolonged. (See PRECAUTIONS)

(JA 132.) In May 2005, Novartis sent out a second “Dear Doctor” letter, which reminded doctors of the changes to the Precautions section of the package inserts for Aredia, provided some information about ONJ, and stressed that, during “treatment, invasive dental procedures should be avoided, if possible.” (JA 133.)

Mr. Bock, who had a history of prostate and colon cancer, was diagnosed with progressive anemia, leukopenia, hypercalce-mia of malignancy, and multiple myeloma in August and early September 2005. To treat Mr. Bock’s HCM, oncologist Dr. Mohammed Islam prescribed Aredia. Dr. Islam noted that he had planned to switch Mr. Bock to Zometa, a bisphosphonate considered more potent than Aredia, but that Mr. Bock ceased treatment with Dr. Islam before the drug switch occurred.

Dr. Islam was on Novartis’s list of “Dear Doctor” letter recipients. (JA 136.) In his deposition, Dr. Islam stated that he was aware, back in 2005, “that osteonecrosis of the jaw was a potential side effect of Are-dia,” and that he believed that he would have discussed this potential side effect with Mr. Bock given that it was his practice to discuss the risk of ONJ with his patients. (JA 151.) Dr. Islam added that it was the standard of care in 2005 to prescribe Aredia or Zometa to treat patients with multiple myeloma, and that, if he were treating a patient similar to Mr. Bock today, he would still prescribe Aredia or Zometa to that patient.

In September 2005, in light of his multiple myeloma, Mr. Bock began to see Dr. Mounzer Agha, a hematologist who was also on Novartis’s list of “Dear Doctor” letter recipients. Dr. Agha noted that, by September 2005, he was prescribing bis-phosphonates for all his patients with multiple myeloma, in keeping with the established standard of care for that condition. Dr. Agha’s records dated March 23, 2006, state that Mr. Bock would “continue on Zometa indefinitely to protect his bones” and counter his myeloma. (JA 207.) The records further indicate that “[i]t was also explained to the patient that, if he had any problems with his teeth, he needs to inform us right away. It was also explained that any dental surgery can cause necrosis of the jaw, which is rare, but he may need to be on prophylactic antibiotics.” (Id.) The *230 records specify that “[t]his was explained in detail to the patient and the family.” m

Dr. Agha testified that ONJ in myeloma patients receiving bisphosphonate therapy “is a rare complication” that, “cumulatively, can be up to three percent with ongoing use.” (JA 177.) Dr. Agha noted the severity of ONJ and stated that, “if you recognize it, you should stop the drug.” (JA 177.) Dr. Agha explained, however, that this does not mean that he would discontinue bis-phosphonate therapy for fear of ONJ. Rather, he testified that, “even today,” he “believe[s] that bisphosphonates are very important, so [he] would not stop the drugs.” (JA 180.) He explained, “What I usually do is hold the drug for a month before any dental procedures, and I have them get the dental procedure, and then I have them restart the drug.” (Id.)

Dr. Agha added that, “unless [patients] have a real significant dental issue[ ], usually the treatment benefit [of bisphospho-nates] outweighs any potential risk of os-teonecrosis” (JA 181), and that it is “very critical to move ahead” with bisphospho-nate treatment. (JA 182.) With respect to ONJ, Dr. Agha observed: “The risk is so small, and, for the most part, it is not life threatening or anything compared to the tremendous benefit people get from the [bisphosphonate therapy],” (JA 191.) Dr.

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661 F. App'x 227, Counsel Stack Legal Research, https://law.counselstack.com/opinion/william-bock-v-novartis-pharmaceuticals-corp-ca3-2016.