95-4007. Topical Drug Products Containing Benzoyl Peroxide; Required Labeling  

  • [Federal Register Volume 60, Number 33 (Friday, February 17, 1995)]
    [Proposed Rules]
    [Pages 9554-9558]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 95-4007]
    
    
    
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    Part VII
    
    
    
    
    
    Department of Health and Human Services
    
    
    
    
    
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    Food and Drug Administration
    
    
    
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    21 CFR Part 201
    
    
    
    Topical Drug Products Containing Benzoyl Peroxide; Required Labeling; 
    Proposed Rule
    
    Federal Register / Vol. 60, No. 33 / Friday, February 17, 1995 / 
    Proposed Rules
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    [[Page 9554]] 
    
    
    DEPARTMENT OF HEALTH AND HUMAN SERVICES
    
    Food and Drug Administration
    21 CFR Part 201
    
    [Docket No. 92N-0311]
    
    
    Topical Drug Products Containing Benzoyl Peroxide; Required 
    Labeling
    
    AGENCY: Food and Drug Administration, HHS.
    
    ACTION: Proposed rule.
    
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    SUMMARY: The Food and Drug Administration (FDA) is proposing additional 
    labeling (warning and directions) for all topically-applied acne 
    treatment drug products containing benzoyl peroxide. The warning 
    advises consumers to avoid unnecessary sun exposure and to use a 
    sunscreen when using a benzoyl peroxide product to treat acne. The 
    directions provide information about applying benzoyl peroxide and a 
    sunscreen, and about discontinuing use of both products if irritation 
    or sensitivity develops. Prescription drug products will need a patient 
    package insert to convey this information to product users. The agency 
    is requesting public comment on whether a consumer package insert 
    should be required to provide additional information FDA believes users 
    of these benzoyl peroxide products should have. That information would 
    summarize some problems that occurred when benzoyl peroxide was used in 
    tests on mice and would mention that additional studies are currently 
    being conducted. The final status of benzoyl peroxide in over-the-
    counter (OTC) drug products and the continued need for the additional 
    labeling will be determined when these additional studies are completed 
    and evaluated.
    
    DATES: Written comments on the proposed regulation by May 18, 1995. 
    Written comments on the agency's economic impact determination by May 
    18, 1995. FDA is proposing that the final rule based on this proposal 
    be effective 6 months after the date of its publication in the Federal 
    Register.
    
    ADDRESSES:  Written comments to the Dockets Management Branch (HFA-
    305), Food and Drug Administration, rm. 1-23, 12420 Parklawn Dr., 
    Rockville, MD 20857.
    
    FOR FURTHER INFORMATION CONTACT:  William E. Gilbertson, Center for 
    Drug Evaluation and Research (HFD-810), Food and Drug Administration, 
    5600 Fishers Lane, Rockville, MD 20857, 301-594-5000.
    
    SUPPLEMENTARY INFORMATION: In the Federal Register of August 7, 1991 
    (56 FR 37622), FDA published, under Sec. 330.10(a)(6) (21 CFR 
    330.10(a)(6)), an amendment of the tentative final monograph for 
    topical acne drug products for OTC human use in which the agency 
    reclassified benzoyl peroxide from its previously proposed monograph 
    status (Category I) to ``more-data-needed'' (Category III) status. This 
    action (56 FR 37622) was based on new information that raised a safety 
    concern regarding benzoyl peroxide as a tumor promoter in mice (Ref. 1) 
    and a study that reported that benzoyl peroxide has tumor initiation 
    potential (Ref. 2).
        Subsequently, a drug manufacturers association submitted data and 
    information in support of the safety of benzoyl peroxide (Refs. 3 
    through 6). FDA evaluated these data and information and determined 
    that the studies show that benzoyl peroxide is a skin tumor promoter in 
    more than one strain of mice as well as in hamsters. To date, topical 
    studies (which have shown only tumor promotion) have been of short 
    duration (about 52 weeks). Although animal data and human epidemiology 
    data are available, the agency has determined that further studies are 
    necessary to adequately assess the tumorigenic potential of benzoyl 
    peroxide. These studies are currently being conducted (Ref. 7). The 
    agency acknowledges that it may take several years for these studies to 
    be completed and analyzed, and for a final determination to be made on 
    benzoyl peroxide's safety.
        Because studies have shown that benzoyl peroxide is a skin tumor 
    promoter in animals, and the relevance of this finding to humans is 
    unknown, the agency was concerned about continued OTC marketing during 
    the several years it will take to resolve the safety issues raised by 
    the studies discussed above. Because of this concern, the agency 
    discussed this matter with its Dermatologic Drugs Advisory Committee 
    (the Committee) on April 10, 1992 (Ref. 8). At that meeting, 
    information was presented by representatives of FDA and industry, 
    consumer, and professional organizations. The Committee was asked to 
    assess the safety and efficacy data available for benzoyl peroxide, to 
    consider the benefit-to-risk ratio, and to recommend whether the 
    product should continue to be available for use while further safety 
    data are developed. The Committee voted unanimously that benzoyl 
    peroxide should remain available as an OTC drug product.
        The Committee was also asked whether the OTC labeling of benzoyl 
    peroxide drug products should be changed to include a statement 
    concerning the ingredient's potential to cause skin tumors in animals, 
    what is the relevance of this potential in humans, and how such a 
    statement should be worded for consumers. The Committee recommended by 
    a four to three vote (with one abstention) that information about what 
    is known about benzoyl peroxide should be provided to consumers by some 
    mechanism. Because of the lack of data, however, the Committee 
    recommended that no warning statement concerning cancer should be 
    included in the labeling of benzoyl peroxide products. The Committee 
    recommended unanimously that FDA consider appropriate wording for 
    additional labeling to highlight those areas where there may be risks 
    and that the proposed wording be brought back to the Committee for 
    review.
        The Committee was also informed that the agency had previously 
    recommended to industry that a lifetime animal carcinogenicity study to 
    assess benzoyl peroxide's safety include, as part of the protocol, 
    periods of exposure to UV light (Ref. 9). The Committee was asked its 
    opinion on the need for such testing. Industry representatives stated 
    to the Committee that studies already conducted by Iversen (Refs. 10 
    and 11) showed no evidence that benzoyl peroxide enhanced the 
    carcinogenicity of UV light. After a lengthy discussion, the Committee 
    concluded that the Iversen studies were insufficient to fully resolve 
    this issue because they were not animal lifetime studies and an 
    insufficient number of animals had been used. Further, based on the 
    protocol, it was uncertain that the studies provided assurance that 
    benzoyl peroxide's tumor fostering potential was conclusively assessed. 
    The Committee recommended unanimously that a new photocarcinogenicity 
    study should be conducted (Ref. 12). As noted above, this study is 
    being conducted (Ref. 7).
        A comment submitted after the Committee meeting (Ref. 13) from a 
    consumer association urged the agency to move quickly to inform the 
    American public of the possible health and safety risks associated with 
    benzoyl peroxide. The comment did not recommend removal of this drug 
    from the OTC market, but suggested several labeling statements that 
    could be used. Another comment by a national manufacturers association 
    (Ref. 14) suggested that FDA use alternative available methods, rather 
    than labeling, to disseminate information on this subject. The 
    association proposed: (1) Fact Sheets mailed to consumer groups and 
    publishers of medical- and pharmacy- [[Page 9555]] related information, 
    (2) publications in FDA Consumer, and (3) other similar and related 
    mechanisms. The association stated that the OTC label should be 
    maintained as an instructional tool for safe product use rather than 
    for the dissemination of ambiguous, potentially frightening information 
    that the consumer has little ability to make an informed decision 
    about.
        The association contended that labeling already proposed by the 
    agency for benzoyl peroxide pertaining to ``skin irritation'' (50 FR 
    2172 at 2181, January 15, 1985) would take into account the 
    hypothetical mechanism of skin tumor promotion which--although not 
    known to occur in humans--represents the best model to date to describe 
    the possible risk that is at issue with benzoyl peroxide. The comment 
    concluded that the proposed warning conforms to the Committee's 
    recommendations, i.e., avoids the term ``cancer'' yet provides 
    information to the public, is instructional and actionable, and allows 
    consumers to take definitive risk avoidance action by not using the 
    product.
        The agency has carefully considered the Committee's and the 
    comments' views. The agency agrees that marketing of benzoyl peroxide 
    should continue while the ongoing studies are being completed. The 
    agency agrees that information should be provided to consumers and that 
    no warning statement concerning cancer should be included in the 
    labeling of benzoyl peroxide drug products because currently available 
    data are inconclusive. The agency has given extensive consideration to 
    the potential risks established to date, e.g., sun exposure, and is 
    proposing certain labeling information that it believes should be 
    provided to consumers now. The bases for these proposals follow.
        Although the skin tumor promotion caused by benzoyl peroxide in 
    mice and hamsters is disturbing, the overall test results are not 
    conclusive, and the risk to humans is unknown. In recent epidemiologic 
    studies (Refs. 15 and 16), Hogan et al. concluded that there is no 
    indication that the normal use of benzoyl peroxide in the treatment of 
    acne is associated with an increased risk of acial skin cancer.
        Benzoyl peroxide is a widely used and effective ingredient in the 
    topical treatment of acne. As noted above, the Committee recommended 
    unanimously that benzoyl peroxide should remain available as an OTC 
    drug product while the additional studies to answer the unresolved 
    safety questions are being conducted. When those studies are completed, 
    the monograph or nonmonograph status of benzoyl peroxide will be 
    resolved.
        FDA has determined that the results of available animal studies do 
    not provide a sufficient basis to restrict OTC marketing of benzoyl 
    peroxide products at this time. However, the agency has tentatively 
    determined that consumers who choose to use products containing this 
    ingredient need to be informed about an additional condition related to 
    this use, i.e., to avoid unnecessary sun exposure and to use a 
    sunscreen. The agency has also determined that it would be desirable to 
    provide users of benzoyl peroxide products some additional information 
    about this drug based on the studies that have been and are being 
    conducted.
        The agency has considered the comments' viewpoints on how consumers 
    should be informed about this new information and finds that the 
    various suggestions have merit. The agency tentatively finds that the 
    best way to directly inform users of benzoyl peroxide drug products 
    about sun exposure and this ingredient is to provide the information in 
    product labeling. The agency will also disseminate this information in 
    other standard ways, e.g., the FDA Consumer and the FDA Medical 
    Bulletin. The agency will be able to provide more detailed information 
    in these publications than can be provided in OTC drug product 
    labeling.
        Based on the above discussion, the agency is proposing to require 
    that the labeling of products containing benzoyl peroxide include a new 
    warning and additional directions. The warning advises users of these 
    products to avoid unnecessary sun exposure and to use a sunscreen. The 
    agency believes that the warning information is important enough that 
    it should appear in boldface type as the first statement under the 
    heading ``WARNINGS.'' The additional directions provide information 
    about applying the benzoyl peroxide and sunscreen. For OTC drug 
    products containing benzoyl peroxide, the agency is proposing that the 
    following information be used:
        (1) The following statement shall appear in boldface type as the 
    first sentence under the heading ``Warnings'': ``When using this 
    product, avoid unnecessary sun exposure and use a sunscreen.''
        (2) The following information shall appear in the ``Directions'' 
    section of the labeling: ``If going outside, use a sunscreen. (sentence 
    in boldface type) Allow [insert name of benzoyl peroxide product] to 
    dry, then follow directions in the sunscreen labeling. If irritation or 
    sensitivity develops, discontinue use of both products and consult a 
    doctor.''
        Prescription drug products will need a patient package insert to 
    convey this information to users of the product. For prescription drug 
    products, the agency is proposing that this same information appear in 
    a patient package insert in accord with 21 CFR 201.57(f)(2) and new 
    Sec. 201.318 (21 CFR 201.318) of this chapter, which is being proposed 
    in this document.
        The agency would like public comment on how beneficial it would be 
    to provide users of OTC and prescription drug products containing 
    benzoyl peroxide additional information on what is known about the 
    ingredient. This information would summarize in lay language some 
    problems that occurred when benzoyl peroxide was used in tests in mice 
    and would inform users of the product that additional studies are 
    currently being conducted. The information would also state that 
    consumers can continue to use benzoyl peroxide products while these 
    tests are being done. The agency is contemplating requiring this 
    information to appear in a consumer package insert because it is too 
    extensive to appear on the immediate container or carton labeling. If 
    implemented, the requirement would appear as follows:
        The following information shall appear in a package insert under 
    the heading ``Additional Information About'' (insert brand name of 
    benzoyl peroxide product):
        What is in (insert brand name of benzoyl peroxide product)?
        The main active ingredient in (insert brand name of product) is 
    benzoyl peroxide. People have used it for more than 25 years to 
    treat pimples and acne. In animal tests, benzoyl peroxide was put on 
    the skin of mice after other chemicals known to cause tumors. 
    Benzoyl peroxide appeared to make the tumors caused by the other 
    chemicals grow faster, but benzoyl peroxide did not cause tumors by 
    itself. Substances that cause tumors to grow or to grow faster in 
    animals raise questions about the possibility of a similar effect in 
    humans. However, many such substances have had no effect on human 
    tumors.
        Does Benzoyl Peroxide Cause Tumors to Grow in Humans?
        A Canadian survey looked at people who did and did not use 
    benzoyl peroxide. The people who used benzoyl peroxide did not have 
    any more skin tumors than those who did not use it.
        No one study can answer all the important questions about the 
    effects of a medicine. This Canadian survey did not consider the 
    effects of using benzoyl peroxide for many years or in places where 
    people may be exposed to other causes of skin tumors, such as 
    locations that get more sunlight. More studies are being done now.
         What Should I Do? [[Page 9556]] 
        At this time, a group of doctors called together by the Food and 
    Drug Administration believe it is okay to continue to use benzoyl 
    peroxide to help clear up pimples while more studies are being done. 
    There is no evidence that the drug causes tumors or causes tumors to 
    grow faster in humans.
        If you decide to use this medicine, you should try to avoid 
    possible causes of tumors. Because sunlight can cause tumors in 
    humans, you should stay out of sunlight as much as possible and use 
    a sunscreen when you go outside.
        This leaflet will be revised when more is known about the 
    effects of benzoyl peroxide.
        This labeling would apply equally to both OTC and rescription drug 
    products that contain benzoyl peroxide. At this time, only one 
    prescription product (a combination product containing benzoyl peroxide 
    and erythromycin) is subject to an approved application. Other 
    prescription products are currently marketed without approved 
    applications. This labeling would apply to any prescription product 
    containing benzoyl peroxide, whether marketed under or without an 
    approved application.
        The agency is especially concerned whether the benzoyl peroxide 
    warning will be read and understood by teenagers, the largest group of 
    targeted consumers of acne drug products, and, if read, if they will 
    comply with the warning. An additional concern is the possibility that 
    the proposed labeling may result in teenagers not treating acne at all, 
    although dermatologists consider this an abnormal skin condition that 
    should be treated. Based on these concerns, the agency invites public 
    comment, particularly with supporting information, regarding label 
    reading, label understanding, and making use of the information, 
    especially with regard to the teenage population. The agency also 
    invites comment on whether the proposed consumer package insert would 
    provide useful information to teenagers. An alternative to the labeling 
    approach that FDA is proposing would be to place the ingredient on 
    prescription status until the testing is completed. At that time, the 
    skin tumor promotion issue and the effects of sun exposure should be 
    resolved, and a final decision can be made on the monograph or 
    nonmonograph status of this ingredient.
        Based on all information currently available, the agency considers 
    the known benefits of the OTC availability of products containing 
    benzoyl peroxide to exceed the possible safety risks. However, until a 
    final determination is made on the OTC status of benzoyl peroxide, the 
    agency tentatively concludes that additional information about the 
    ingredient needs to be provided to consumers. The agency considers the 
    labeling being proposed in this document to be in accord with the 
    provisions of sections 201(n) and 502(a) of the act (21 U.S.C. 321(n) 
    and 352(a)).
        The agency acknowledges that there currently is a lack of 
    information on possible interactions between products containing 
    benzoyl peroxide and products containing a sunscreen (or sunscreens). 
    There are numerous benzoyl peroxide products in the marketplace, and 
    these products are formulated with a variety of inactive ingredients. 
    Likewise, there are many sunscreens in the marketplace, and these 
    products are formulated with a variety of inactive ingredients, which 
    in some cases are different than those contained in the benzoyl 
    peroxide products. However, the agency is unable to state whether any 
    incompatibilities may occur when the two types of products are used 
    sequentially. The agency believes that users should allow the benzoyl 
    peroxide to dry before applying the sunscreen. This would not be a 
    concern if the benzoyl peroxide is applied at bed time and the 
    sunscreen is applied the following morning. However, some users will 
    reapply the benzoyl peroxide in the morning before going outside. 
    Sunscreen applied soon after the benzoyl peroxide could interact with 
    the benzoyl peroxide product. Therefore, the agency is considering the 
    following product labeling to inform consumers: ``There currently is a 
    lack of information on possible interactions between products 
    containing benzoyl peroxide and products containing a sunscreen (or 
    sunscreens).''
        The agency is aware that the prescription ingredient tretinoin, 
    which is used for the topical treatment of acne, states in its labeling 
    (Ref. 17) that ``Use of sunscreen products and protective clothing over 
    treated areas is recommended when exposure [to sunlight] cannot be 
    avoided.'' However, the labeling does not provide any directions about 
    the time or method of applying he sunscreen. The same manufacturer also 
    markets benzoyl peroxide acne drug products. Thus, the manufacturer may 
    have information in its files about the use of a sunscreen following 
    topical acne drug products containing benzoyl peroxide. Manufacturers 
    of both benzoyl peroxide and sunscreen products are invited to comment 
    on the appropriateness of a waiting period between application of the 
    two products and to submit any information available in their files on 
    sequential use of these types of products.
        Because the agency is encouraging manufacturers of benzoyl peroxide 
    products to voluntarily implement the labeling in this proposal as soon 
    as possible (see discussion below), manufacturers may wish or need to 
    add additional information in their labeling about application 
    intervals as appropriate for their specific product.
    
    References
    
        (1) Slaga, T. J. et al., ``Skin-Tumor Activity of Benzoyl 
    Peroxide, A Widely Used Free Radical-Generating Compound,'' Science, 
    213:1023-1025, 1981.
        (2) Kurokawa, Y. et al., ``Studies on the Promoting and Complete 
    Carcinogenic Activities of Some Oxidizing Chemicals in Skin 
    Carcinogenesis,'' Cancer Letters, 24:299-304, 1984.
        (3) Comment No. RPT, Docket No. 81N-0114, Dockets Management 
    Branch.
        (4) Comment No. RPT 00002, Docket No. 81N-0114, Dockets 
    Management Branch.
        (5) Comment No. SUP00002, Docket No. 81N-0114, Dockets 
    Management Branch.
        (6) Comment No. SUP00003, Docket No. 81N-0114, Dockets 
    Management Branch.
        (7) Comments No. C31, PR1, and PR2, Docket No. 81N-0114, Dockets 
    Management Branch.
        (8) Transcript of 34th meeting of FDA's Dermatologic Drugs 
    Advisory Committee, April 10, 1992, Bethesda, MD, pp. 10-22, 112-
    117, 146-149, 177-184, 234-236, and 262-266, OTC vol. No. 07BP, 
    Docket No. 92N-0311, Dockets Management Branch.
        (9) Comment No. MM4, Docket No. 81N-0114, Dockets Management 
    Branch.
        (10) Iversen, O. H., ``Carcinogenesis Studies with Benzoyl 
    Peroxide (Panoxyl gel 5%),'' Journal of Investigative Dermatology, 
    86:442-448, 1986.
        (11) Iversen, O. H., ``Skin tumorigenesis and carcinogenesis 
    studies with 7, 12-dimethylbenz [a] anthracene, ultraviolet light, 
    benzoyl peroxide (Panoxyl gel 5%) and ointment gel,'' 
    Carcinogenesis, 9:803-809, 1988.
        (12) Transcript of 34th meeting of FDA's Dermatologic Drugs 
    Advisory Committee, April 10, 1992, Bethesda, MD, pp. 277-279, OTC 
    vol. No. 07BP, Docket No. 92N-0311, Dockets Management Branch.
        (13) Comment No. C6, Docket No. 81N-114A, Dockets Management 
    Branch.
        (14) Comment No. C7, Docket No. 81N-114A, Dockets Management 
    Branch.
        (15) Hogan, D. J., T. To, and E. R. Wilson, ``Drug and Non-Drug 
    Risk Factors Associated With Facial Skin Cancer,'' A report to the 
    Nonprescription Drug Manufacturers Association/the Nonprescription 
    Drug Manufacturers Association of Canada on the Saskatchewan Study, 
    Comment No. 4, Docket No. 81N-114A, Dockets Management Branch.
        (16) Hogan, D. J. et al., ``A Study of Acne treatments as Risk 
    Factors for Skin Cancer of the Head and Neck,'' British Journal of 
    Dermatology, 125(4):343-348, 1991.
        (17) ``Physicians Desk Reference--1993,'' 47 ed., Medical 
    Economics Co., Montvale, NJ, pp. 1736-1737, 1993.
        Manufacturers of all drug products containing benzoyl peroxide are 
    [[Page 9557]] encouraged to voluntarily implement this labeling as of 
    the date of publication of this proposal, subject to the possibility 
    that FDA may change the wording of the statement, or not require the 
    statement, as a result of comments filed in response to this proposal. 
    Because FDA is encouraging that the proposed labeling statement be used 
    on a voluntary basis at this time the agency advises that manufacturers 
    will be given ample time after publication of a final rule to use up 
    any labeling implemented in conformance with this proposal.
        FDA has examined the impacts of the proposed rule under Executive 
    Order 12866 and the Regulatory Flexibility Act (Pub. L. 96-354). 
    Executive Order 12866 directs agencies to assess all costs and benefits 
    of available regulatory alternatives and, when regulation is necessary, 
    to select regulatory approaches that maximize net benefits (including 
    potential economic, environmental, public health and safety, and other 
    advantages; distributive impacts; and equity). The agency believes that 
    this proposed rule is consistent with the regulatory philosophy and 
    principles identified in the Executive Order. In addition, the proposed 
    rule is not a significant regulatory action as defined by the Executive 
    Order and, thus, is not subject to review under the Executive Order.
        The Regulatory Flexibility Act requires agencies to analyze 
    regulatory options that would minimize any significant impact of a rule 
    on small entities. The proposed rule is estimated to generate a one-
    time label modification, the cost of which will not be significant. 
    Similarly, the costs incurred by small businesses are estimated to be 
    insufficient to warrant a regulatory flexibility analysis. FDA believes 
    that small marketers use relatively simple and inexpensive packaging 
    and labeling. Hence, labeling change costs to small firms are not 
    expected to be substantial. Accordingly, the agency certifies that the 
    proposed rule will not have a significant economic impact on a 
    substantial number of small entities. Therefore, under the Regulatory 
    Flexibility Act, no further analysis is required.
        The agency invites public comment regarding any substantial or 
    significant economic impact that this rulemaking would have on 
    manufacturers of drug products that contain benzoyl peroxide. Comments 
    regarding the impact of this rulemaking on benzoyl peroxide containing 
    drug products should be accompanied by appropriate documentation. A 
    period of 90 days from the date of pubication of this proposed 
    rulemaking in the Federal Register will be provided for comments on 
    this subject to be developed and submitted. The agency will evaluate 
    any comments and supporting data that are received and will reassess 
    the economic impact of this rulemaking in the preamble to the final 
    rule.
        The agency has determined under 21 CFR 25.24(c)(6) that this action 
    is of a type that does not individually or cumulatively have a 
    significant effect on the human environment. Therefore, neither an 
    environmental assessment nor an environmental impact statement is 
    required.
        Interested persons may, on or before May 18, 1995, submit written 
    comments to the Dockets Management Branch (address above). Written 
    comments on the agency's economic impact determination may be submitted 
    on or before May 18, 1995. Three copies of all comments are to be 
    submitted, except that individuals may submit one copy. Comments are to 
    be identified with the docket number found in brackets in the heading 
    of this document and may be accompanied by a supporting memorandum or 
    brief. Comments may be seen in the office above between 9 a.m. and 4 
    p.m., Monday through Friday.
    
    List of Subjects in 21 CFR Part 201
    
        Drugs, Labeling, Reporting and recordkeeping requirements.
        Therefore, under the Federal Food, Drug, and Cosmetic Act and under 
    authority delegated to the Commissioner of Food and Drugs, it is 
    proposed that 21 CFR part 201 be amended as follows:
    
    PART 201--LABELING
    
        1. The authority citation for 21 CFR part 201 continues to read as 
    follows:
    
        Authority:  Secs. 201, 301, 501, 502, 503, 505, 506, 507,508, 
    510, 512, 530-542, 701, 704, 721 of the Federal Food, Drug, and 
    Cosmetic Act (21 U.S.C. 321, 331, 351, 352, 353, 355, 356, 357, 358, 
    360, 360b, 360gg-360ss, 371, 374, 379e); secs. 215, 301, 351, 361 of 
    the Public Health Service Act (42 U.S.C. 216, 241, 262, 264).
    
        2. New Sec. 201.318 is added to subpart G to read as follows:
    
    
    Sec. 201.318  Labeling for benzoyl peroxide-containing topical 
    preparations; required statements.
    
        (a) Studies have shown that skin tumors were fostered in laboratory 
    animals exposed to benzoyl peroxide and tumor initiators. It is also 
    known that excessive sunlight can cause skin cancer in humans. Animal 
    studies are in progress to investigate whether benzoyl peroxide is a 
    tumor promoter or initiator in the absence and/or presence of sunlight. 
    While these studies are being conducted, and until the results of the 
    studies have been assessed, FDA concludes that the labeling of topical 
    drug products containing benzoyl peroxide should inform users of the 
    product that some harm may result from exposure to sunlight in 
    conjunction with the use of products containing benzoyl peroxide. 
    Accordingly, a warning and additional directions must appear in the 
    labeling of prescription or over-the-counter (OTC) drug products that 
    contain benzoyl peroxide.
        (b) Any OTC drug product containing benzoyl peroxide for topical 
    administration shall bear the following statement in its labeling:
        (1) The following statement shall appear in boldface type as the 
    first sentence under the heading ``Warnings'': ``When using this 
    product, avoid unnecessary sun exposure and use a sunscreen.''
        (2) The following information shall appear in the ``Directions'' 
    section of the labeling: ``If going outside, use a sunscreen. (sentence 
    in boldface type) Allow [insert name of benzoyl peroxide product] to 
    dry, then follow directions in the sunscreen labeling. If irritation or 
    sensitivity develops, discontinue use of both products and consult a 
    doctor.''
        (c) Requirement for a patient package insert for any prescription 
    drug product containing benzoyl peroxide for topical administration. 
    Each topical benzoyl peroxide product restricted to prescription 
    distribution, including any benzoyl peroxide in fixed combination with 
    other drugs, shall be dispensed to patients with a patient package 
    insert containing the information in paragraph (c)(2)(iii) of this 
    section. This requirement applies to any topical benzoyl peroxide drug 
    product that is the subject of a new drug application approved either 
    before or after October 9, 1962, and all identical, related, or similar 
    drug products as defined in Sec. 310.6 of this chapter, whether or not 
    the subject of an approved new drug application.
        (1)  Distribution requirements. For topical benzoyl peroxide drug 
    products, the manufacturer and distributor shall provide a patient 
    package insert in or with each package of the drug product that the 
    manufacturer or distributor intends to be dispensed to a patient. The 
    patient labeling shall be provided as a separate printed leaflet 
    independent of any additional materials provided with the product.
        (2) Patient package insert contents. A patient package insert for a 
    topical benzoyl peroxide drug product is required to contain the 
    following information:
        (i) The name of the drug. [[Page 9558]] 
        (ii) The name and place of business of the manufacturer, packer, or 
    distributor.
        (iii) The following statement: WARNING: ``When using this product, 
    avoid unnecessary sun exposure and use a sunscreen.'' (sentence and 
    word WARNING in boldface type)
        (iv) The following information shall appear in the ``Directions'' 
    section of the labeling: ``If going outside, use a sunscreen. (sentence 
    in boldface type) Allow [insert name of benzoyl peroxide product] to 
    dry, then follow directions in the sunscreen labeling. If irritation or 
    sensitivity develops, discontinue use of both products and consult a 
    doctor.''
        (v) The date, identified as such, of the most recent revision of 
    the patient package insert.
        (3)  Requirements to supplement approved application. Holders of 
    approved applications for topical benzoyl peroxide drug products that 
    are subject to the requirements of this section must submit supplements 
    under Sec. 314.70(c) of this chapter to provide for the labeling 
    required by paragraph (c) of this section. Such labeling may be put 
    into use without advance approval of the Food and Drug Administration 
    provided it includes only the information included in paragraph(c) of 
    this section.
        (d) Any drug product subject to this section that is not labeled as 
    required and that is initially introduced or initially delivered for 
    introduction into interstate commerce after (insert date 6 months after 
    date of publication of the final rule in the Federal Register) is 
    misbranded under section 502 of the Federal Food, Drug, and Cosmetic 
    Act and is subject to regulatory action.
    
        Dated: January 31, 1995.
    William K. Hubbard,
    Interim Deputy Commissioner for Policy.
    [FR Doc. 95-4007 Filed 2-16-95; 8:45 am]
    BILLING CODE 4160-01-F
    
    

Document Information

Published:
02/17/1995
Department:
Food and Drug Administration
Entry Type:
Proposed Rule
Action:
Proposed rule.
Document Number:
95-4007
Dates:
Written comments on the proposed regulation by May 18, 1995. Written comments on the agency's economic impact determination by May 18, 1995. FDA is proposing that the final rule based on this proposal be effective 6 months after the date of its publication in the Federal Register.
Pages:
9554-9558 (5 pages)
Docket Numbers:
Docket No. 92N-0311
PDF File:
95-4007.pdf
CFR: (1)
21 CFR 201.318