Burton v. Wyeth-Ayerst Laboratories Division of American Home Products Corp.

513 F. Supp. 2d 708, 2007 U.S. Dist. LEXIS 25476
CourtDistrict Court, N.D. Texas
DecidedApril 5, 2007
Docket2:99-cv-00305
StatusPublished
Cited by2 cases

This text of 513 F. Supp. 2d 708 (Burton v. Wyeth-Ayerst Laboratories Division of American Home Products Corp.) is published on Counsel Stack Legal Research, covering District Court, N.D. Texas primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Burton v. Wyeth-Ayerst Laboratories Division of American Home Products Corp., 513 F. Supp. 2d 708, 2007 U.S. Dist. LEXIS 25476 (N.D. Tex. 2007).

Opinion

MEMORANDUM OPINION AND ORDER

A. JOE FISH; Chief Judge.

Before the court are the defendant’s motions to limit the testimony of the plaintiffs generic experts and to exclude the expert testimony of Michael P. Elkin (“El-kin”). For the reasons stated herein, the motion to limit the testimony of the generic experts is denied, and the motion to exclude the testimony of Elkin is granted in part and denied in part.

I. BACKGROUND

This case stems from the ingestion by the plaintiff Cindy Burton (“Burton” or “the plaintiff’) of certain diet drags manufactured by the defendant Wyeth-Ayerst Laboratories (“Wyeth” or “the defendant”). Between 1996 and 1997, Burton was prescribed and used two products manufactured by Wyeth — Pondimin and Redux — to combat obesity. Burton claims that as a result of such use, she now suffers from two ailments; heart valve regurgitation and pulmonary arterial hypertension (“PAH”). Originally filed in state court, the case was removed to this court in February 1999; in October 1999, the Judicial Panel on Multidistrict Litigation ordered the case transferred to the United States District Court for the Eastern District of Pennsylvania for coordinated and consolidated pretrial proceedings. The case remained before the transferee court until August 2, 2006, when it was conditionally remanded to this court. Following a status conference and the entry of a scheduling order, the instant motions, among others, 1 were filed.

*710 II. ANALYSIS

A. Evidentiary Challenges Under Daubert

Both of the instant motions in limine seek to exclude proposed expert testimony under Fed.R.Evid. 702 and Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579, 113 S.Ct. 2786, 125 L.Ed.2d 469 (1993). Fed.R.Evid. 702 provides that a duly qualified individual may provide opinion testimony as to “scientific, technical, or other specialized knowledge” if such information “will assist the trier of fact to understand the evidence or to determine a fact in issue.” According to the rule, such evidence is limited to testimony that is both based upon sufficient facts or data and is the product of reliable principles and methods. Fed.R.Evid. 702. Furthermore, the expert witness must have applied the principles and methods reliably to the facts of the case. Id. These prerequisites to the admissibility of expert testimony have been applied as a two-part test: reliability and “fit.” See Daubert, 509 U.S. at 590-91, 113 S.Ct. 2786; Fed.R.Evid. 702 advisory committee’s note.

Following the Supreme Court’s decision in Daubeit, it is the duty of the trial court to serve a gatekeeping function, excluding from the jury unreliable or irrelevant expert testimony. Daubert, 509 U.S. at 589, 113 S.Ct. 2786. Courts are to apply this gatekeeping function to all expert testimony, not just science-based expert testimony. Kumho Tire Company, Ltd. v. Carmichael, 526 U.S. 137, 147, 119 S.Ct. 1167, 143 L.Ed.2d 238 (1999); Black v. Food Lion, Inc., 171 F.3d 308, 310 (5th Cir.1999). To aid in the exercise of this gatek-eeping function, the Supreme Court set forth a non-exhaustive list of factors for trial courts to consider: (1) “whether [the theory or technique] can be (and has been) tested”; (2) “whether the theory or technique has been subjected to peer review and publication”; (3) “the known or potential rate of error”; (4) “the existence and maintenance of standards controlling the [theory or] technique’s operation”; and (5) whether the theory or technique has “general acceptance” within the scientific community. Daubert, 509 U.S. at 593-94, 113 S.Ct. 2786; see also Vargas v. Lee, 317 F.3d 498, 500 (5th Cir.2003).

Application of the Daubert factors and any other relevant factors used to determine the admissibility of expert testimony is left to the judgment of the trial court and reviewed only under an abuse of discretion standard. Vargas, 317 F.3d at 500-01. In determining the admissibility of expert testimony, the trial court is not to consider the conclusions generated by an expert witness, but only the principles and methodology used to reach those conclusions. Daubert, 509 U.S. at 595, 113 S.Ct. 2786. When the principles and methodology are sufficient to allow the expert opinion to be presented to the jury, the party challenging the testimony must resort to “[vigorous cross-examination, presentation of contrary evidence, and careful instruction on the burden of proof’ as the means to attack “shaky but admissible evidence.” Id. at 596, 113 S.Ct. 2786.

B. Motion to Limit Testimony of Plaintiffs Generic Experts

Wyeth challenges the admissibility of certain portions of testimony given by several of the plaintiffs generic expert witnesses. 2 The defendant argues that the majority of the challenged testimony was previously deemed inadmissible by the transferee court; Burton, for her part, *711 generally agrees with this assertion. However, the transferee court left certain issues to be resolved in the discretion of this court. Wyeth’s motion asks this court to exclude testimony beyond the parameters of the various pretrial orders entered by the transferee court. Therefore, the court will address the challenges as to each of these generic experts separately.

1. Testimony of Jerome L. Avorn, M.D.

Dr. Jerome L. Avorn (“Avorn”) is a medical doctor and pharmaco-epidemiol-ogist. See Defendant Wyeth’s Brief in Support of Its Motion to Limit Expert Testimony of Plaintiffs Generic Experts (“Motion to Limit Generic Experts”) at 4. Wyeth seeks the exclusion of Avorn’s testimony regarding (1) his opinion as to the thoughts and expectations of other physicians; (2) his reaction to documents discussing the Food and Drug Administration (“FDA”) approval process for Redux; (3) his opinion as to how he would have processed certain adverse drug experience reports and his opinion regarding the intent of Wyeth based the manner in which it processed and investigated adverse drug experience reports; and (4) his reading of “various documents” into the record. See id.

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513 F. Supp. 2d 708, 2007 U.S. Dist. LEXIS 25476, Counsel Stack Legal Research, https://law.counselstack.com/opinion/burton-v-wyeth-ayerst-laboratories-division-of-american-home-products-txnd-2007.