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THE MINISTRY OF
HEALTH
DRUG ADMINISTRATION OF VIETNAM
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SOCIALIST
REPUBLIC OF VIETNAM
Independence - Freedom - Happiness
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No.: 7616/QLD-CL
Re. Preparing dossier to
request for the announcement of drugs with documents proving bioequivalence
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Hanoi, May 21,
2013
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Respectfully
to:
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Following the Decision No.
2962/QD-BYT dated 22/8/2012 of the Minister of Health, on promulagting
temporary regulation on documents need supply in order to announce lists of
original proprietary medicines, medicines used for treatment similar with
original proprietary medicines, medicines with documents proving
bioequivalence,
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Drug Administration of Vietnam
specifies dossiers to request for the announcement of drugs with documents
proving bioequivalence, including dossier to report on bioequivalence study
data enclosed with dossier of drug registration as follows:
I. Dossier to
request for the announcement of drugs with documents proving bioequivalence
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1. Written request for the
announcement of drugs with documents proving bioequivalence: made according to
Form in the Annex 3 of Decision No. 2962/QD-BYT dated 22/8/2012 (this content
does not apply to parts of dossier to report on bioequivalence study data
enclosed with dossier of drug registration).
2. Dossier to prove the lagality
of establishments studying bioequivalence: Establishments requesting for the
announcement must supply one of following valid legal papers (original already
consular legalized or copy from the original already consular legalized and
authenticated lawfully):
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2.2. GCP and GLP Certificates (in
accordance with regulations of host countries) that are issued by competent
agencies or the recorgnized organizations of quality certification to the
bioavailability/bioequivalence study establishments
2.3. If in study, clinical phases
and analysis phases are performed at 02 separate establishments, dossier must
supply one of two kinds of legal papers that is issued for each establishments
specified in point 2.1 or point 2.2 of this item (certificate of eligible
establishments for study or GCP/GLP respective certificate of each
establishments).
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3. Report on bioequivalence study
date: content and form of presentation must comply with the forms of report on
bioequivalence study according to ASEAN or ICH E3 in Annex enclosed with this
official dispatch.
II. Requirement
for comparator product in bioequivalence study
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2. For
generic drugs in the conventional dosage form which effect whole bodyo not in
cases specified in clause 1 Article 7 of the Circular No. 08/2010/TT-BYT dated
26/4/2010 of the Ministry of Health, containing pharmaceutical substances not
in list of pharmaceutical substances required to report on bioequivalence study
data when registering drugs specified in Annex 2 of the Circular No.
08/2010/TT-BYT, comparator products in study must be selected according to
principles stated in Annex 1 of the Circular No. 08/2010/TT-BYT.
3. Comparator
products in list of comparator products that are promulgated by management
agencies of countries belonging to ICH and linkage countries (Canada,
Australia, Switzerland) are recognized as have satisfied principles on
selecting comparator products specified in Annex 1 of the the Circular No.
08/2010/TT-BYT dated 26/4/2010 of the Ministry of Health. Establishments
requesting for the announcement of drugs with documents proving bioequivalence
must supply List of comparator products that are promulgated officially by the
management agencies of countries belonging to ICH and linkage countries
(documents or links of websites publishing list).
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Drug Administration of Vietnam
notifies the Departments of Health of central-affiliated cities and provinces,
drug manufacturers and traders for information and implementation. In the
course of implementation, any arising problems should be reported to the Drug
Administration of Vietnam for consideration.
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FOR THE
DIRECTOR OF DRUG ADMINISTRATION OF VIETNAM
DEPUTY DIRECTOR
Nguyen Viet Hung
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FORM OF REPORT ON BIOEQUIVALENCE STUDY
I. FORM OF REPORT ACCORDING TO ASEAN
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1.1. Study name
1.2. Name and address of donors
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1.4. Name and address of principal
researcher
1.5. Name of clinical researcher /
medical officers
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1.7. Name, the responsible person
and address of establishments implementing analysis
1.8. Name, the responsible person
and address of establishments analysing statistics, processing data, counting
pharmacokinetics
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1.10. Day of beginning and ending
phases of taking samples, analysing
1.11. Signatures, day of signing
of researchers (medical administrative officers, person in charge of QA, if
apply)
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3. Index
4. Explanation of terms
and abbreviated words
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5.1 Pharmacology
5.2 Pharmacokinetics
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6. Study objectives
7. Information of
product
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- Trade name
- Name of pharmaceutical
substance, content, use method
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- The conformity of batch size
(may be supplied by donors)
- Formula of medicine preparation
(may be supplied by donors)
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- Name and address of
manufacturers
7.2. Information of comparator
product
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- Name of pharmaceutical
substance, content, use method
- Number of batch, day of
manufacture, expiry date
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- Name and address of importer or
competent person
7.3. Data on equivalent medicine
preparation
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- Uniform extent of dosage unit
7.4. Comparison of soluble process
(may be supplied by donors)
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8. Study plan
8.1. The clinical study design
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- Test in condition of hunger /
fullness
- Standards for acceptance,
exclusion, limit (for volunteers)
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- Method of medicine use
- Type of volunteers’ data without
assessment
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- Data of volunteers, quantity,
discrepancy in comparison with outline
- Plan / schedule of taking
samples, preparation / handling of samples, preservation, and discrepancy in
comparison with outline
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- Suppervision for volunteers
- Genetic element (if apply)
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- Select of dosage - single-dose and multi-dose
- Identity of study drugs, the use dose
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- Blinding
- Rest time between phases
(elution)
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8.3. Safety and clinical report
- Disadvantage events
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8.4 Pharmacokinetic parameters
- Definition and calculation method
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- The analysing data transferred
lgarit (AUC, Cmax)
- Adjustment according to time of
taking sample
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- t ½
- Standards for bioequivalence
acceptance
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- Reliability (Power)
8.6. Method of analysing and
appraisal
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- Method of detecting
- Process of appraisal and result
summary
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● Rightness
● Correctness;
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● Stability;
● Limitation of quantitative
method
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8.7. Data of quality assurance
9. Result and discussion
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- General information (demographic
characteristics) of volunteers.
- Detail description of phase of
taking sample.
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- Data of medicine use, smoking,
drinking alcohol, desease record and health examination, vital signs and the
testing results of volunteers.
- Reports on incidents,
disadvantage reactions that happen with reagent and the comparator product.
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9.3 Analysing pharmacokinetics
- Concentration of drug at each
time point of taking sample, data of statistics
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- Line showing changes according
to time of the average concentration of drug in plasma or
urine
- Line showing changes according
to time of concentration of drug in plasma or urine of each volunteer.
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- Calculating statistics
- Points used for calculate Kel, t1/2
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- Summary of meaning in making statistics of AUC and Cmax
(Confidence interval of 90% of the geometric mean of test/reference drug, calculated on data transferred logarithm) and tmax
(according to the P value calculated on data did not transfer logarithmhm).
- Data counted similarly for sample of urine: Ae and dAe/dt
(Ae corresponding to AUC, (dAe/dt)max corresponding to Cmax).
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- Meaning of study (Power)
- Assessment on influences of processes, phases and the
trial drawings
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- Table of calculating confidence interval of 90% of ratio
of pharmacokinetic parameters should be considerred on data transferred
logarithm
10. Conclusion
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11.1. Outline and approval
- Written approval/ acceptance of the Drug management
agencies (if apply)
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- Volunteers’ written acceptance of participating in study
- Contents different with outline
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- Quality standards and test
certificates
11.2. Report on appraising the
analysis method (including 20% of the analysing chromatogram)
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11.4. Certificate of clinical
establishments (taking samples), the clinical test rooms, analysing and
experiment rooms (if any)
11.5. Comparison of the soluble
process at the ratio among various contents (if the BE study is conducted only
on a content, but register for some various contents (be supplied by donors).
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1. Title page
- Study name
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- Study objectives (indication
studied)
- Description on study design
summary
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- Code of study outline
- Study phase
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- Day of completion
- The principal researcher:
Name, qualification, address
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- Announcement on the GCP
compliance
- Day of report
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● Tittle, researcher, Study
center.
● Study duration
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● Method: Total volunteers, test
dose, taking blood sample, rest duration
● Quantity of volunteers (plan and
analysis)
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● Reagent, dose, drug usage way,
number of batch
● Comparator product, dose,
drug usage way, number of batch
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● Criteria for evaluation:
Confidence interval (CI) at 90% of Cmax, AUC
● Method of analysis
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● Statistical method
● Summary: Result of reagent and
comparator product, ratio
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● Consideration on safety
● Day of report
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● Name of item, page number
● List of table
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● List of annexes, records of
volunteers
● Page for signature and approval
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List for both of clinical and
analysis parts
5. Ethic
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● To conduct ethical assurances:
According to GCP of ICH, Declaration of Helsinki and other
approvals as prescribed.
● Information of Volunteers and
their written acceptance of participating in study: Activities related to
recruitment and selection including forms in Annex
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● Principal researcher and
clinical researcher
● Study director
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● The person making reports
● Address of establishments
conducting clinical activities, analysis, report, statistics, testing center,
X-ray, ethical council
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8. Study objectives
● Description of the overall
objectives in study
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9. Study plan
9.1 Design of overall sutdy and
plan: Summary but having to be clear, example diagonal, parallel design
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● Quantity of volunteers
● Blinding / Randomisation for
dividing group using drug.
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● Detailing meal: Type of food,
duration of meal, test regime upon being hungry, full
● The staying duration of
volunteers, rest duration between phases (elution), travel time, phases I, II
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● Explanation on selecting test
dose, period for each dose, period of testing samples in comparison with
duration of semi-discharge (number of times), selection of elution time in
diagonal study.
● Study in condition of hunger /
fullness
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● Special study design
9.3 To select volunteers for study
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9.3.2 Standards for exclusion:
Matters related to cardiovascular, alcoholism, selection value fails to meet
standards, suffering other diseases
9.3.3 To exclude volunteers from
study data: Details if any volunteer leaves from study.
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9.4.1. Study drug: Useage way,
dose
9.4.2. To identify study drug:
Details of content, number of batch, day of manufacture, expiry day of reagent
and comparator product.
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9.4.3 Method of dividing volunteer
groups in groups using drug is random
9.4.4 Selection of test dose for
study: basis of selection
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9.4.6 Blinding
9.4.7 Being treated before or
concurrently: the used medicine, whether they influence to the study or not,
time of use, reason of use
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9.5Changes on efficiency and
safety
9.5.1 Discussion on
pharmacokinetics and safe assessment, graphs, table of pharmacokinetic
parameters for each volunteer and the used software
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9.5.2 The conformity of the
measured values …
Time of taking sample selected for
defining tmax, time of semi-discharge.
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9.5.4 To determine the medicine
concentration: The taken samples, description of the used method for
analysing, detating the appraisal result
9.6. Data of quality assurance
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● Internal examination to affirm
the compliance of GCP, GLP, SOP
● Certification of QA
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9.7.1 Plan on analysing and making
statistics
The used software, calculation
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9.7.2 To define size of sample:
9.8 Changes during the study: Any
supplementation If there is no supplementation, writing similar.
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10.1 Volunteers: Quantity of
persons participated in study, quantity of persons participated fully, quantity
of persons gave up, details of number of volunteers who used medicine in each
phase
10.2 Contents different to
outline: To describe the important differences during the course of study
implementation
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11.1 The analysed data: Total
volunteers particiapted instudy, quantity of volunteer used for calculating
pharmacokinetics and making statistics
11.2 Demographics and other
fundamental characteristics: human races, age, height, weight, acceptance,
exclusion. Making a detailed table
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11.4 Table of result data and
efficiency of each volunteer
11.4.1 To analyse efficiency
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11.4.2 Analysis and statistics
To describe software, calculation,
result
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11.4.2.4 to
11.4.2.8: Not apply to BE
11.4.3 The data table for each
volunteer: Details in the Annex 16.2.5
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11.4.6 To present according to
volunteers: The curve of medicine concentration - time.
The curve of each volunteer may be
put into annex
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Result of comparison between Test
and Reference
12. Assessment on safety
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12.2 Disadvantage events: Make
summary and display of disadvantage events (presented under table form) and
analysis disadvantage events
13. Discussion and
general conclusion
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● Design
● Process of analysing
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● Analysis and statistics
● Conclusion
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● Demographic data
● The pharmacokinetic data table
(analyse efficiency) of each volunteer:
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● Other tables
15. References
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