E.R. Squibb and Sons, Inc. v. Otis R. Bowen, M.D., Secretary of Health & Human Services

870 F.2d 678, 276 U.S. App. D.C. 264, 1989 U.S. App. LEXIS 2992, 1989 WL 20948
CourtCourt of Appeals for the D.C. Circuit
DecidedMarch 14, 1989
Docket88-1222
StatusPublished
Cited by9 cases

This text of 870 F.2d 678 (E.R. Squibb and Sons, Inc. v. Otis R. Bowen, M.D., Secretary of Health & Human Services) is published on Counsel Stack Legal Research, covering Court of Appeals for the D.C. Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
E.R. Squibb and Sons, Inc. v. Otis R. Bowen, M.D., Secretary of Health & Human Services, 870 F.2d 678, 276 U.S. App. D.C. 264, 1989 U.S. App. LEXIS 2992, 1989 WL 20948 (D.C. Cir. 1989).

Opinion

Opinion for the Court filed by Circuit Judge D.H. GINSBURG.

D.H. GINSBURG, Circuit Judge:

This is a petition for review of an order of the Commissioner of Food and Drugs withdrawing approval of, and revoking certification for, four combination drugs manufactured by petitioner E.R. Squibb and Sons, Inc. We deny Squibb’s petition for review.

I. Background

Section 505 of the Federal Food, Drug, and Cosmetic Act, 21 U.S.C. § 301 et seq. (1982 & Supp. IV 1986) (the FDCA) prohibits interstate distribution of any new drug that has not been approved by the Food and Drug Administration (FDA). 21 U.S.C. § 355(a). In order to obtain FDA approval for a new drug prior to 1962, a manufacturer needed to show only that the drug was “safe for use.” Weinberger v. Hynson, Westcott & Dunning, Inc., 412 U.S. 609, 615, 93 S.Ct. 2469, 2476, 37 L.Ed.2d 207 (1973).

During the 1950s, Squibb received FDA approval for, and began marketing, four oral combination drugs (referred to collectively as Mysteclin), each of which contained both the antibiotic tetracycline and one of two antifungal agents, nystatin or amphotericin B. Squibb included the anti-fungal agents on the theory that ingestion of tetracycline could lead to an overgrowth of the organism Candida albicans, a fungus that is commonly present in the human body but that can in some circumstances cause infection.

In 1962, Congress amended the FDCA, 76 Stat. 780, to require proof that, in addition to being “safe for use,” a drug is “effective in use.” 21 U.S.C. § 355(b). Under the amended statute, the Secretary of Health and Human Services (who has delegated his authority to the Commissioner of Food and Drugs, see 21 C.F.R. § 5.10(a)(1)) must withdraw approval of a drug, including a drug approved under the pre-1962 standards, if he finds “on the basis of new information before him with respect to such drug, evaluated together with the evidence available to him when the application was approved, that there is a lack of substantial evidence that the drug will have the effect it purports or is represented to have under the conditions of use prescribed, recommended, or suggested in the labeling thereof_” 21 U.S.C. § 355(e). The 1962 amendments place on the drug manufacturer the burden of coming forward with substantial evidence to support its claim of effectiveness, see Hynson, 412 U.S. at 617, 93 S.Ct. at 2477, and define “substantial evidence” as:

evidence consisting of adequate and well-controlled investigations, by experts qualified by scientific training and experience to evaluate the effectiveness of the drug involved, on the basis of which it could fairly and responsibly be concluded by such experts that the drug will have the effect it purports or is represented to have under the conditions of use prescribed, recommended, or suggested in the labeling or proposed labeling thereof.

21 U.S.C. § 355(d).

In accordance with the 1962 amendments, the FDA undertook a review of drugs that it had approved under the pre-1962 standard. In order to accomplish this task, it called upon the National Academy of Science — National Research Council (NRC) to perform preliminary evaluations of the effectiveness of pre-1962 drugs. See Hynson, 412 U.S. at 614-15, 93 S.Ct. at 2475-76.

In 1969, the FDA announced that it would delete from the list of certifiable drugs in its regulations those drugs containing the combination of antibiotic and antifungal agents found in the various forms of Mysteclin, and that it would withdraw approval of all certifications granted pursuant to those regulations. The agency *680 based this decision on the NRC’s conclusion that “substantial evidence is lacking that each of these combination drugs will have the effect it purports or is represented to have.” Tetracycline-Amphotericin B Combination Drugs, 34 Fed.Reg. 9,336 (1969). See also Certain Tetracycline-Nystatin ... Combination Drugs for Oral Use in Humans, 34 Fed.Reg. 18, 161 (1969). Squibb filed objections to this decision, which was then stayed pending the outcome of an evidentiary hearing in which manufacturers of the affected drugs were invited to demonstrate that their products met the statutory standards for effectiveness. Certain Combination Drugs Containing Antibiotics and Antifungal Agents; Notice of Hearing, 47 Fed.Reg. 23,564 (1982).

As of the time of the hearing, Squibb used two types of labeling for Mysteclin, depending upon the antifungal agent involved: for Mysteclin products containing amphotericin B, the labeling claimed effectiveness in preventing candidal disease attributable to antibiotic therapy; for products containing nystatin, the labeling claimed effectiveness only in suppressing candidal overgrowth. During the hearing, Squibb introduced several alternative forms of labeling for Mysteclin products containing amphotericin B, apparently in order to conform its labeling to what it hoped the evidence would show. The new labeling, like the labeling for the products containing nystatin, claimed effectiveness only against the possibility of candidal overgrowth in the intestinal tract. Although Squibb introduced evidence in support of both the disease and the suppression claims, it limits its current petition for review to the FDA’s rejection of the suppression claim, and we tailor our discussion accordingly.

Following the hearing, the Administrative Law Judge held that Squibb had failed to show that Mysteclin is “effective in use” and ordered its certification withdrawn. Squibb appealed that decision to the Commissioner, who affirmed the AU in all relevant respects. Specifically, the Commissioner held that (1) in order to show that a drug is “effective in use,” the manufacturer must demonstrate not only that it has the effect-claimed on its label, but also that the claimed effect is of some medical significance; (2) Squibb had failed to establish “that suppression of gastrointestinal candida is itself a medically significant effect”; (3) the record evidence in fact showed that “candida overgrowth is not itself a disease” and that its suppression “is a pharmacologic, not necessarily a therapeutic, effect, i.e., it is a physiologic effect of no proven benefit to the patient”; and (4) in any event, the studies submitted by Squibb failed to establish that Mysteclin is effective in suppressing candidal overgrowth. The FDA then announced its final decision to withdraw approval for Myste-clin. Certain Fixed-Combination Antibiotic/Antifungal Products; Withdrawal of Approval of New Drug Applications, 53 Fed.Reg. 5,044 (1988). Squibb challenges each of the Commissioner’s conclusions.

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870 F.2d 678, 276 U.S. App. D.C. 264, 1989 U.S. App. LEXIS 2992, 1989 WL 20948, Counsel Stack Legal Research, https://law.counselstack.com/opinion/er-squibb-and-sons-inc-v-otis-r-bowen-md-secretary-of-health-cadc-1989.