INDA- Investigation New Drug Application, useful presentation for UG and PG students
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Added: Jun 13, 2021
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IND (Investigational New Drug Application)
&
NDA (New Drug Application)
Prepared by
Dr. JigarVyas
Professor
Sigma Institute of Pharmacy
DRUG DEVELOPMENT
Development of a new
therapeutic drug is a complex,
lengthy and expensiveprocess
costs nearly 900 million dollars
and an average of 15 years.
THE TWO TRANSLATIONAL
BLOCKS
Basic
Biomedical
Research
Clinical
Science
and
Knowledge
Goal:
Improved
Health
Translation from
basic science to
human studies
Translation of
new knowledge
into clinical practice
DRUG DEVELOPMENT PROCESS
IND (Investigational New Drug
Application)
IND (Investigational New Drug
Application)
FDA's role in the development of a new drug
begins when the drug's sponsor has screened the
new molecule for pharmacological activity and
acute toxicity potential in animals, wants to test its
diagnostic or therapeutic potential in humans
The molecule changes in legal status under the
Federal Food, Drug, and Cosmetic Act and
becomes a new drug subject to specific
requirements of the drug regulatory system
Drug is to be the subjected to an approved
marketing application before it is transported or
distributed across state lines
IND-notice of claimed investigational exemption
for a new drug must be filed with regulatory body
TYPES OF IND
Investigator IND
oSubmitted by a physician who both initiates and conducts an
investigation, and under whose immediate direction the
investigational drug is administered or dispensed.
oPhysician might submit a research IND to propose studying
an unapproved drug, or an approved product for a new
indication or in a new patient population
Emergency Use IND
oAllows FDA to authorize use of an experimental drug in an
emergency situation
oDoes not allow time for submission of an IND in accordance
with21CFR , Sec. 312.23 or Sec. 312.34
Treatment IND
oSubmitted for experimental drugs showing promise in clinical
testing for serious or immediately life-threatening conditions
while the final clinical work is conducted and the FDA review
takes place
CLASSIFICATION OF IND
Commercial
oPermits sponsor to collect data on clinical safety
and effectiveness needed for application for
marketing in the form of NDA
Research (non-commercial)
oPermits the sponsor to use drug in research to
obtain advanced scientific knowledge of new
drug
oNo plan to market the product
CONTENT OF IND
In three broad areas:
Animal Pharmacology and Toxicology Studies –
oAn assessment as to whether the product is reasonably safe for
initial testing in humans
oAny previous experience with the drug in humans
Manufacturing Information
ocomposition, manufacturer, stability, and controls used for
manufacturing the drug
Clinical Protocols and Investigator Information
oCommitments to obtain informed consent from the research subjects,
to obtain review of the study by an institutional review board (IRB),
and to adhere to the investigational new drug regulations.
Once the IND is submitted, the sponsor must wait 30 days before
initiating any clinical trials.During this time, FDAhas an
opportunity to review the IND for safety to assure that research
subjects will not be subjected to unreasonable risk
FORMAT OF IND
A.Cover sheet (Form FDA-1571)
oName, address, telephone of sponsor
oIdentification of phases
oCommitment not to begin CT until IND approval
oCommitment by IRB-Form 56
oCommitment for conducting CT-accordance with regulations
oName, title –Monitor
oName, title –person(s) for reviewing
oName, Address of CRO, if any
oSignature of sponsor
B.Table of contents
C.Introductory statement & general investigational plan
D.Investigators brochure
E.Study protocol
F.Investigator facilities & IRB data
G.Chemistry manufacturing & control data
H.Pharmacology & toxicology data
I.Previous human experience
RESOURCES FOR IND
APPLICATIONS
•Pre-Investigational New Drug Application (IND)
Consultation Program
oOffered by CDER (Centerfor Drug Evaluation and
Research) to foster early communications between
sponsors and new drug review divisionsin order to
provide guidance on the data necessary to warrant IND
submission.
•Guidance Documents for INDs
odocuments are prepared for FDA review staff and
applicants/sponsorsto provide guidelines to the
processing, content, and evaluation/approval of
applications and also to the design, production,
manufacturing, and testing of regulated products
GUIDANCE DOCUMENTS
For the complete list of CDER guidance, please see
the Guidance Index
Safety Reporting Requirements for INDs and BE/BA Studies
CGMP for Phase 1 Investigational Drugs
Exploratory IND Studies
Content and Format of Investigational New Drug Applications (INDs) for
Phase 1 Studies of Drugs, Including Well Characterized, Therapeutic,
Biotechnology-Derived Products
Q & A -Content and Format of INDs for Phase 1 Studies of Drugs, Including
Well-Characterized, Therapeutic, Biotechnology-Derived Products
Bioavailability and Bioequivalence Studies for Orally Administered Drug
Products
IND Exemptions for Studies of Lawfully Marketed Drug or Biological Products
for the Treatment of Cancer
Guideline for Drug Master Files
A Drug Master File (DMF) is a submission to the Food and Drug Administration
(FDA) that may be used to provide confidential detailed information about
facilities, processes, or articles used in the manufacturing, processing,
packaging, and storing of one or more human drugs.
Required Specifications for FDA's IND, NDA, and ANDA Drug Master File
Binders
ImmunotoxicologyEvaluation of Investigational New Drugs
LAWS,REGULATIONS,
POLICIES, PROCEDURES
The Federal Food, Drug, and Cosmetic Actis the
basic food and drug law of the U.S The law is
intended to assure consumers that
foodsare pure and wholesome, safe to eat, and
produced under sanitary conditions;
drugsand devices are safe and effective for their
intended uses;
cosmeticsare safe and made from appropriate
ingredients;
all labeling and packaging is truthful, informative, and
not deceptive.
LAWS,REGULATIONS,
POLICIES, PROCEDURES
Cont…..
Code Of Federal Regulations(CFR)
oThe final regulations published in the Federal Register(daily published
record of proposed rules, final rules, meeting notices, etc.) are collected in
the CFR.
oThe CFRis divided into 50 titles that represent broad areas subject to
Federal regulations.
oThe FDA's portion of the CFRinterprets the The Federal Food, Drug, and
Cosmetic Actand related statutes.Section 21 of the CFRcontains most
regulations pertaining to food and drugs.
21CFR Part 312 Investigational New Drug Application
21CFR Part 314
INDA and NDA Applications for FDA Approval to
Market a New Drug (New Drug Approval)
21CFR Part 316 Orphan Drugs
21CFR Part 58 Good Lab Practice for Nonclinical Laboratory
[Animal] Studies
21CFR Part 50 Protection of Human Subjects
21CFR Part 56 Institutional Review Boards
21CFR Part 201 Drug Labeling
21CFR Part 54 Financial Disclosure by Clinical Investigators
LAWS,REGULATIONS,
POLICIES, PROCEDURES
Cont…..
CDER'sManual of Policies and
Procedures (MaPPs)
MaPPS are approved instructions for
internal practices and procedures
followed by CDER staff to help
standardize the new drug review
process and other activities.
IND REVIEW PROCESS
Guidance for preparation of IND
Reference to document:
http://www.fda.gov/cder/regulatory/appli
cations/ind_page_1.htm
NDA (NEW DRUG APPLICATION)
NDA (New Drug Application)
The vehicle through which drug sponsors
formally propose that the regulatory body
approve a new pharmaceutical for sale and
marketing.
Form 44
The data gathered during the animal
studies and human clinical trials of an
Investigational new product become part of
the NDA.
GOAL OF NDA
Provide enough information to permit FDA reviewers to
establish the following:
Safety & effectiveness of drug?
Benefits overweigh risks?
Is the drug’s proposed labelling (package insert)
appropriate, and what should it contain?
Are the methods used in manufacturing (Good
Manufacturing Practice, GMP) the drug and the
controls used to maintain the drug’s quality adequate
to preserve the drug’s identity, strength, quality, and
purity?
Risk Benefit
NDA CONTENTS
1.Introduction
oBrief description of the drug and the therapeutic class to which
it belongs
2.Chemical and
pharmaceutical information
3.Animal Pharmacology
4.Animal Toxicology
5.Human/Clinical Pharmacology phase I
6.Therapeutic exploratory trials (Phase II)
7.Therapeutic confirmatory trials (Phase III)
8.Special Studies
oGeriatrics, pediatrics, pregnant or nursing women
9.Regulatory status in other countries
10.Prescribing information
11.Samples and Testing Protocol/s
Once the application is submitted, the FDA has 60
days to conduct a preliminary review which will
assess whether the NDA is "sufficiently complete to
permit a substantive review”
If everything is found to be acceptable, the FDA will
decide if the NDA will get a standard or accelerated
review and communicate the acceptance of the
application and their review choice in another
communication known as the 74-day letter
A standard review implies an FDA decision within
about 10 months
CONTENTS OF ANDA
Data for a drug already approved in the country
1.Introduction
2.Chemical and pharmaceutical information
3.Marketing information
4.Special studies conducted with approval
of Licensing Authority
REQUIREMENTS FOR SIMILAR
PRODUCTS
GENERIC DRUGS
Drug product that is comparable to any innovator
drug product in dosage form, strength, route of
administration, quality, performance characteristics
and intended use but is produced & distributed
without patent application.
This drug have already been approved via an NDA
submitted by another maker are approved via an
Abbreviated New Drug Application(ANDA), which
does not require all of the clinical trials normally
required for a new drug in an NDA
oNo need for preclinical and clinical data
oBioequivalence
oChemistry, microbiology, manufacturing
REQUIREMENTS FOR SIMILAR
PRODUCTS Cont….
BIOLOGICS
Biologics such as vaccines and many recombinant
proteins used in medical treatments are generally
approved by FDA via a Biologic License Application
(BLA), rather than an NDA.
Manufacture of biologics is considered to differ
fundamentally from that of less complex chemicals,
requiring a somewhat different approval process.
REQUIREMENTS FOR SIMILAR
PRODUCTS Cont….
MEDICAL DEVICES
Medical devices are approved by a variety of methods
depending on the class of the device
Class I: Devices that do not require premarket approval
Eg; Dental floss
A Pre-market Application (PMA) largely equivalent to an
NDA is required for class III devices.Thesetend to be
devices that are permanently implanted into a human body
or may be necessary to sustain life.
Eg; artificial heart
510(k) approval that shows the device is equal to or better
than a predicate device already on the market is required for
class II devices.
Eg;Diagnostictests, cardiac catheters, and amalgam
alloys used to fill cavities, hearing aids
REQUIREMENTS FOR SIMILAR
PRODUCTS Cont….
Drugs for life threatening/serious
disease/relevance to India
Clinical and toxicological data may be
abbreviated, deferred or omitted as per the
licensing authority
NDA REVIEW PROCESS
REFERENCES
http://www.hhs.gov
http://www.fda.gov/regulatoryinformation/leg
islation/federalfooddrugandcosmeticactfdca
ct
Gupta S. K; Basic principles of clinical
research and methodology.