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Resolution - RDC nº 133 of 29 May 2003(*)
Republished in the D.O.U of 09/19/2003
RE nº 896, dated 05/29/03 has the GUIDE FOR RELATIVE BIOAVAILABILITY/BIOEQUIVALENCE TESTS

Regulates the registration of Similar Drugs and other provisions

The Collegiate Board of Directors of the National Sanitary Surveillance Agency, in the use of the attributions vested in it under Article 11, item IV of the ANVISA Regulation approved by Decree Nº 3.029 dated 16 April 1999, c/c Article 111, item I, letter “b”, Paragraph 1 of the Internal Regulation approved by Presidential Decree nº 593 dated 25 August 2000, republished on 22 December 2000 in meeting held on 6 March 2003,
Whereas Law nº 6.360, dated 23 September 1976, that establishes the sanitary surveillance that drug products, pharmaceutical inputs and correlates, cosmetics, sanitizing products and others are subject to;

Whereas Law nº 9.787, dated 10 February 1999, that alters Law nº 6.360, dated 23 September 1976, that disposes on sanitary surveillance, establishes the definition of Generic Drug, Regulates the use of generic names in pharmaceutical products and gives other provisions;

Whereas ANVISA has as its institutional mission within the pharmaceutical market to ensure that drug products present guarantee of safety, efficacy and quality;
Whereas Decree nº 3.961, dated 10 October 2001, that alters Decree nº 79.094, dated 5 January 1977 that updates the definition of Similar Drug, Reference Drug or Generic Drug;

Whereas the guidelines of the National Medicine Policy instituted by Presidential Decree/MS nº 3916/98, regarding sanitary regulation, the promotion of production within the framework of pharmaco-economics, as well as the rational promotion of drug products,

Adopts the following resolution and I, the Chairman, determine its publication:

Article 1 Approve the attached Technical Regulation for the registration of Similar Drugs.

Article 2 Determine that companies interested in registering a drug product as Similar Drug shall comply with the dispositions of this Regulation.

Article 3 Determine that only those centers licensed by ANVISA can undertake the tests that prove pharmaceutical equivalence (REBLAS) and the Relative Bioavailability trials demanded by this Regulation.

Article 4 This resolution enters into force on the date of its publication, revoking Presidential Decree nº 19 dated 16 February 1996 and resolution - RDC nº 157 dated 31 May 2002.

 

CLAUDIO MAIEROVITCH PESSANHA HENRIQUES

 

ANNEX

TECHNICAL REGULATION FOR SIMILAR MEDICINES

SCOPE
This regulation establishes the criteria for the registration of Similar Drugs.

COMPOSITION
This regulation is divided in three parts: the pre-registration measures, the legal and technical demands for registration and the post-registration measures.
The technical details for compliance with the legal demands for registration and the alterations and inclusions of registrations are listed in theme-specific official guides.
For the definitions of the technical terms of this regulation already defined in legislation, see the GLOSSARY OF LEGAL DEFINITIONS. The other definitions are as follows:

DEFINITIONS


RELATIVE BIOAVAILABILITY
– Rate and extent of absorption of an active ingredient that reaches systemic circulation as a result of the extravascular administration of a preparation compared to those of a reference product that contains the same active ingredient.

PHARMACEUTICAL FORM
– Final presentation of an active pharmaceutical ingredient having the characteristics a certain administration route after it has undergone one or more pharmaceutical operations, with or without the addition of excipients, in order to facilitate its use and obtain the desired therapeutic effect.

FORMULA
– Quantitative relation of the pharmacochemicals that compose a drug product.

REBLAS
– Common denomination of the licensed laboratories that integrate the Brazilian Network of Health-Related Analytic Laboratories.

I – PRE-REGISTRATION MEASURES FOR SIMILAR MEDICINES
Before submitting the registration petition of a product as Similar Drug, the applicant shall formally:

1. Consult the list of Reference Drugs available at the ANVISA website to check whether this indication, concentration and pharmaceutical form already exists for the product it intends to register as similar. In its absence, protocol a petition for the indication of a Reference Drug at ANVISA, submitting the following data both for the drug product and for the appointed Reference Drug: company, product, active ingredient, pharmaceutical form, concentration and proof of commercialization/distribution in Brazil of the drug product appointed as reference. In a maximum period of 60 days, ANVISA will either deliberate favorably, indicate another drug product to be used as Reference, or suggest that the company apply for a New Drug registration.

2. Notify the production of pilot batches in compliance with the GUIDE FOR THE NOTIFICATION OF PILOT BATCHES OF MEDICINES, with the exception of imported products.

II – REGISTRATION

1. During the protocol of a registration petition of a product as Similar Drug, the company shall protocol a single application with separate reports for each pharmaceutical form. The company shall have complied with all the pre-registration demands and submit the following documentation:

a) Registration petition forms.
b) Proof of payment of Sanitary Surveillance Inspection Fee or proof of exemption (original);
c) Up-to-date copy of the company’s Operation License (Sanitary Permit);
d) Up-to-date Technical Responsibility Certificate emitted by the Regional Pharmacy Council;
e) Copy of the notification protocol of pilot batch production;

2. In the act of protocol of a petition to register a product as a Similar Drug, the applicant shall submit a technical report containing the following information:

a) General data: package insert text, label and packaging "lay-out" draft in compliance with legislation in force. Regarding the package insert of drug products produced in official pharmaceutical laboratories, these shall comply with specific regulations. In case of presentation in drops (oral and ophthalmic solutions, oral emulsions and oral, nasal and ophthalmic suspensions), the number of drops that correspond to 1ml shall be specified and the concentration of the active ingredient per ml shall be indicated;

b) Expiration date: submit results of the accelerated stability study of three pilot batches used in the tests, as well as the ongoing or finished long duration stability studies in compliance with the GUIDE FOR UNDERTAKING STABILITY STUDIES; For drug products with three or more concentrations and proportional formulations, submit the results of the stability study of the smallest and greatest concentrations.

c) All drug products shall submit the results of the pharmaceutical equivalence tests performed by licensed laboratories (REBLAS) describing the methodology used in compliance with the GUIDE FOR THE UNDERTAKING OF THE STUDY AND PREPARATION OF THE PHARMACEUTICAL EQUIVALENCE REPORT.

d) Report of the relative bioavailability tests performed by an ANVISA-certified laboratory, for Prescription Drugs and for those not exempt of this study. Batches with proven stability and that have been produced with the same equipment that will be used for industrial-scale production shall be used. The relative bioavailability test shall comply with the GUIDE FOR DESIGNS OF BIOEQUIVALENCE STUDIES. The company has the option of submitting the protocol of the relative bioavailability study. This protocol shall comply with the GUIDE FOR THE ELABORATION OF RELATIVE BIOAVAILABILITY/BIOEQUIVALENCE STUDY PROTOCOL. The results shall be submitted according to the GUIDE FOR THE ELABORATION OF TECHNICAL REPORT OF RELATIVE BIOAVAILABILITY/BIOEQUIVALENCE STUDIES. (See RE nº 896, dated 05/29/03 )

d-1 Medicines that are exempt of this study are included in the GUIDE FOR THE EXEMPTION AND SUBSTITUTION OF BIOEQUIVALENCE STUDIES. In case of immediate release oral formulations with active ingredient(s) of high solubility, high intestinal permeability and broad therapeutic range that have already been exempted of the relative bioavailability test by the regulatory organizations of the United States (FDA) and Europe (EMEA), documentation proving this exemption shall be included.

d-2 If the pharmacokinetic parameters (C max., AUC and T max) between the test drug product and the Reference Drug indicate a need of adjustment, the product’s formula may be altered until they are compatible. Companies that choose not to modify the formula shall propose a posology that ensures safety and efficacy when the pharmacokinetic curves are below the safety limit and above the therapeutic limit. In this case the drug product will be the product of a change in pharmacokinetic properties, will be exempt of the presentation of clinical study and will not serve as a reference product.

d-3 In case of a Similar Drug made of drug associations or two or more presentations in one same packaging for concomitant or sequential use, proof of the relative bioavailability of each of the formula’s active ingredients shall be given compared to the Reference Drug.

e) Complete production reports: pharmaceutical form, detailed description of the complete formula naming components according to the Brazilian Common Denomination (DCB), International Nonproprietary Nomenclature (INN) and name described in the Chemical Abstracts Service (CAS), respecting this order of priority;
; description of the amount of each substance expressed in the international units system (IS) or standard unit indicating its function in the formula; minimum and maximum size of the industrial batch to be produced; description of all the production stages including the equipment used; copy of complete production and quality control reports including the order of production, detailed production process and process control referring to three manufactured pilot batches (for imported drug products the report shall refer to three industrial batches produced in the last three years of production). In case of drug products with three or more different concentrations and proportional formulations, the reports of the smallest and largest concentrations shall be submitted. A description of the identification criteria of the industrial batch shall also be included.

f) Complete report of the quality control of all the raw materials used in the drug product: submit the specifications and bibliographic references of the consulted pharmacopoeia recognized by ANVISA, in compliance with the legislation in force. If these are not official compendia recognized by ANVISA, submit the specifications, a detailed description of all the methodologies used in the quality control with analytic methods that are duly validated for the active ingredient(s) and for the drug product in accordance with the GUIDE FOR THE VALIDATION OF ANALYTICAL AND BIOANALYTICAL METHODS, indicating the bibliographic or developmental source. In this last case, submit a translation whenever the language is neither English nor Spanish.
Regarding the active ingredient(s), the petitioner shall inform what manufacturer produced the batch of the drug product that is being submitted to pharmaceutical equivalence and relative bioavailability and submit copy of the original documentation listed below of the company or companies that manufacture the active ingredient(s):
f.1 general data of the manufacturing company including complete address and manufacturing site of the active ingredient;
f.2 copy of the official report of the manufacturer(s) of the active ingredient(s);
f.3 quantification and limits of the main contaminants;
f.4 whenever there is more than one manufacturer of an active ingredient, besides the items listed above the following documentation shall be submitted for any drug product that has not undergone pharmaceutical equivalence and relative bioavailability studies:
f.4.1 results and evaluation of the accelerated stability study of a batch of the drug product produced by each manufacturer presented, according to criteria of the GUIDE FOR UNDERTAKING STABILITY STUDIES;
f.4.2 analytical report of the drug product according to the specifications and methodology submitted in the registration process of each manufacturer.
f.4.3 for solid pharmaceutical forms, comparative dissolution profile between the drug product that was submitted to relative bioavailability and pharmaceutical equivalence studies with the drug product produced by each manufacturer;
f.4.4 for suspensions, creams, lotions, ointments, gels and pastes, submit the test result to establish the size of the particles of a batch of the drug product submitted to relative bioavailability and pharmaceutical equivalence studies and a batch of the drug product produced by each manufacturer, for maximum and minimum concentrations of the product when fitting, in order to demonstrate that there was no significant change in the size of the particles of these batches.

g) Specifications of the material of the primary packaging. In case there is a dropper, submit routine analytic tests together with the methodology used;

h) Submit additional information in compliance with the legislation in force on the control of Transmissible Spongiform Encephalopathy, when fitting.

3. Good Manufacturing and Control Practices certificate (GMP) emitted by ANVISA for the production line in which the product classified as Similar Drug will be manufactured, or copy of the inspection petition protocol for the emission of GMP certificate. This protocol will be valid as long as the intended production line was considered satisfactory in the last inspection for compliance with GMP.

4. Besides the dispositions listed above, manufacturers and their representatives who wish to commercialize Similar Drugs produced abroad and imported in bulk, in their primary packaging or as a finished product shall submit:

a) Authorization of the manufacturing company for the registration, commercial representation and use of the brand in Brazil, when fitting.

b) Up-to-date copy of the GMP emitted by ANVISA for each production line of the manufacturing company;

b.1 If ANVISA has not yet inspected the manufacturing company, the receipt of the ANVISA sanitary inspection petition together with the Certificate of Good Manufacturing Practices of pharmaceutical products per production line emitted by the organization in charge of Sanitary Surveillance of the manufacturing country will be accepted.

b.2 ANVISA may, in compliance with specific legislation, inspect the manufacturing company in the country or block of origin.

c) Submit a registration receipt of the drug product emitted by the sanitary authority of the country of origin. If this is not possible, submit a receipt of the registration in force emitted by the sanitary authority of the country where the drug product is marketed or by the international sanitary authority.

d) Submit the physicochemical, chemical, microbiological and biological quality control methodology to be used by the importer according to the pharmaceutical form – primary packaging, in bulk or finished product. If the method used is not pharmacopoeic, submit the validation of the analytic methodology.

e) For pharmaceutical products imported in bulk, Certificate of Good Manufacturing Practices emitted by ANVISA for the packaging line used in the country.

f) For imported pharmaceutical products – primary packaging, in bulk or finished products - the results and evaluation of the stability test in the final commercial packaging shall comply with the GUIDE FOR UNDERTAKING STABILITY STUDIES. A copy of the original results of the study shall be submitted. Translation is optional if the language is English or Spanish. For all other languages translation is mandatory. If it is necessary to import samples, an import permit shall be requested from ANVISA.

g) The expiration date of products imported in bulk shall be counted from the manufacturing date of the product abroad, not from the date of packaging here in Brazil. The expiration date registered at ANVISA shall be respected.

h) Any materials that make up the product’s dossier such as production and quality control reports, information contained in labels, package insert and packaging shall be in the Portuguese language, in compliance with the legislation in force. Any official documents emitted by sanitary authorities in a foreign language that are used in the registration shall be accompanied by a legal translation.

5. If a company requests registration in more than one manufacturing site at the same time, submission of the documentation referring to each site is mandatory. This possibility will be treated as an alteration/inclusion of manufacturing site and all the documentation and tests demanded in the GUIDE FOR MAKING POST-REGISTRATION ALTERATIONS AND INCLUSIONS IN MEDICINES shall therefore be complied with.

6. Similar Drugs shall adopt a trademark or brand name, excepting those cases foreseen in specific legislation. By law these products are not interchangeable. The elaboration of the names shall follow specific legislation.

7. All documents shall be submitted in a printed copy of which each paper is initialized and the last paper is signed by the company’s chief technician. A copy of all technical reports shall be attached in disk or CD-ROM with files in the file.doc format or any other accepted by ANVISA.

8. ANVISA may request additional proof of the identity and quality of the components of a drug product and/or request new tests to prove the relative bioavailability or pharmaceutical equivalence at any given moment according to what it judges necessary, if any facts occur that give reason for complementary evaluations even after the registration has been granted.

III – POST-REGISTRATION MEASURES

1. Any registration changes shall follow the procedures specified in the GUIDE FOR MAKING POST-REGISTRATION ALTERATIONS AND INCLUSIONS IN MEDICINES. Failure to perform relative bioavailability or stability tests in the circumstances defined in this Guide will result in the petition being rejected.

2. ANVISA may undertake a control analysis of commercialized batches in official laboratories in order to monitor the quality of the drug product and its conformity with the drug product registered.

3. Once the declared validity of the drug product has expired, the company shall file a report of the final results and evaluation of the long term stability study of the three batches submitted upon the application in accordance to the previously submitted time frame, as well as a declaration containing the definitive expiration date and conservation care. Non-compliance with this requisite shall constitute a sanitary infraction.

4. In order to renew their ANVISA registration all companies shall submit the following documentation during the first semester of the last year of the five years of validity of the already conceded registration:

a) Duly filled-in petition form;

b) Proof of payment of Sanitary Surveillance Inspection Fee or proof of exemption when fitting;

c) Up-to-date Certificate of Technical Responsibility emitted by the Regional Pharmacy Council;

d) Submit a document that proves the commercialization of the product for the period of validity of the registration as well as the numbers of the invoices and a list of the purchasing establishments in a maximum of 3 (three) receipts per pharmaceutical form. A declaration concerning commercial presentations that were not marketed but whose registration the company is interested in keeping may be submitted, as long as at least one presentation of that form has been marketed. Whenever a drug product is not produced in the said period, Official Laboratories shall submit a justification for the fact that it was not marketed.

e) The final version of the package insert that accompanies the product in its commercial packaging.

f) A list that includes all the post-registration alterations and/or inclusions that took place during the product’s last valid period of registration accompanied by a copy of the D.O.U. or in its absence, a copy of the protocol of the corresponding petition(s);

g) For imported products, submit the respective technical reports of physicochemical, chemical, microbiological and biological quality control according to the pharmaceutical form made by the importer in Brazil of three batches imported in the last three years.

(*) Republished due to incorrections in the original, published in the DOU nº 104 dated 2 June 2003, section 1, Pg 25.

 
 
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