Document ID: FDA-2013-P-0573-0003
Agency: fda
Document Type: Notice
Title: Determination That BANZEL (Rufinamide) Tablet, 100 Milligrams, Was Not Withdrawn From Sale for Reasons of Safety or Effectiveness
Posted Date: 2013-11-21T05:00Z

[Federal Register Volume 78, Number 225 (Thursday, November 21, 2013)]
[Notices]
[Pages 69856-69857]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2013-27874]

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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. FDA-2013-P-0573]

Determination That BANZEL (Rufinamide) Tablet, 100 Milligrams, 
Was Not Withdrawn From Sale for Reasons of Safety or Effectiveness

AGENCY: Food and Drug Administration, HHS.

ACTION: Notice.

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SUMMARY: The Food and Drug Administration (FDA) has determined that 
BANZEL (rufinamide) tablet, 100 milligrams (mg), was not withdrawn from 
sale for reasons of safety or effectiveness. This determination will 
allow FDA to approve abbreviated new drug applications (ANDAs) for 
rufinamide tablet, 100 mg, if all other legal and regulatory 
requirements are met.

FOR FURTHER INFORMATION CONTACT: Olivia Morris, Center for Drug 
Evaluation and Research, Food and Drug Administration, 10903 New 
Hampshire Ave., Bldg. 51, Rm. 6260, Silver Spring, MD 20993-0002, 301-
796-3601.

SUPPLEMENTARY INFORMATION: In 1984, Congress enacted the Drug Price 
Competition and Patent Term Restoration Act of 1984 (Pub. L. 98-417) 
(the 1984 amendments), which authorized the approval of duplicate 
versions of drug products under an ANDA procedure. ANDA applicants 
must, with certain exceptions, show that the drug for which they are 
seeking approval contains the same active ingredient in the same 
strength and dosage form as the ``listed drug,'' which is a version of 
the drug that was previously approved. ANDA applicants do not have to 
repeat the extensive clinical testing otherwise necessary to gain 
approval of a new drug application (NDA).
    The 1984 amendments include what is now section 505(j)(7) of the 
Federal Food, Drug, and Cosmetic Act (21 U.S.C. 355(j)(7)), which 
requires FDA to publish a list of all approved drugs. FDA publishes 
this list as part of the ``Approved Drug Products with Therapeutic 
Equivalence Evaluations,'' which is known generally as the Orange Book. 
Under FDA regulations, drugs are removed from the list if the Agency 
withdraws or suspends approval of the drug's NDA or ANDA for reasons of 
safety or effectiveness or if FDA determines that the listed drug was 
withdrawn from sale for reasons of safety or effectiveness (Sec.  
314.162 (21 CFR 314.162)).
    A person may petition the Agency to determine, or the Agency may 
determine on its own initiative, whether a listed drug was withdrawn 
from sale for reasons of safety or effectiveness. This determination 
may be made at any time after the drug has been withdrawn from sale, 
but must be made prior to approving an ANDA that refers to the listed 
drug (Sec.  314.161 (21 CFR 314.161)). FDA may not approve an ANDA that 
does not refer to a listed drug.
    BANZEL (rufinamide) tablet, 100 mg, is the subject of NDA 21-911, 
held by Eisai Inc., and initially approved on November 14, 2008. BANZEL 
is indicated for adjunctive treatment of seizures associated with 
Lennox-Gastaut syndrome in children 4 years and older and adults.
    Eisai Inc., has never marketed BANZEL (rufinamide) tablet, 100 mg. 
In previous instances (see, e.g., 72 FR 9763, 61 FR 25497), the Agency 
has determined that, for purposes of Sec. Sec.  314.161 and 314.162, 
never marketing an approved drug product is equivalent to withdrawing 
the drug from sale.
    Lupin Pharmaceuticals, Inc., submitted a citizen petition dated May 
9, 2013 (Docket No. FDA-2013-P-0573), under 21 CFR 10.30, requesting 
that the Agency determine whether BANZEL (rufinamide) tablet, 100 mg, 
was withdrawn or discontinued from sale for reasons of safety or 
effectiveness.
    After considering the citizen petition and reviewing Agency records 
and based on the information we have at this time, FDA has determined 
under Sec.  314.161 that BANZEL (rufinamide) tablet, 100 mg, was not 
withdrawn for reasons of safety or effectiveness. The petitioner has 
identified no data or other information suggesting that BANZEL 
(rufinamide) tablet, 100 mg, was withdrawn for reasons of safety or 
effectiveness. We have carefully reviewed our files for records 
concerning the withdrawal of BANZEL (rufinamide) tablet, 100 mg, from 
sale. We have also independently evaluated relevant literature and data 
for possible postmarketing adverse events. We have reviewed the 
available evidence and determined that this product was not withdrawn 
from sale for reasons of safety or effectiveness.
    Accordingly, the Agency will continue to list BANZEL (rufinamide) 
tablet, 100 mg, in the ``Discontinued Drug Product List'' section of 
the Orange Book. The ``Discontinued Drug Product List'' delineates, 
among other items, drug products that have been discontinued from 
marketing for reasons other than safety or effectiveness. ANDAs that 
refer to BANZEL (rufinamide) tablet, 100 mg, may be approved by the 
Agency as long as they meet all other legal and regulatory requirements 
for the approval of ANDAs. If FDA determines that labeling for this 
drug product should be revised

[[Page 69857]]

to meet current standards, the Agency will advise ANDA applicants to 
submit such labeling.

    Dated: November 15, 2013.
Leslie Kux,
Assistant Commissioner for Policy.
[FR Doc. 2013-27874 Filed 11-20-13; 8:45 am]
BILLING CODE 4160-01-P