SlideShare a Scribd company logo
Drug Development and ReviewDrug Development and Review
ProcessProcess
Dr. Faika BasogluDr. Faika Basoglu
OBJECTIVES
• Learn the processes involved in drug discovery and
development
• Define the phases involved in FDA drug approval
• Explain the role of the Food and Drug Administration (FDA)
in the drug development and review process in the United
States
Research and Development Process (R&DResearch and Development Process (R&D)
• Development of new drugs is a complex and costly process
• It takes an average of 12 years and about $350 million to
get a new drug from the laboratory to the pharmacy shelf
• R&D involves discovery (preclinical studies) and
development (clinical studies)
• Only one in 1000 compounds which begin laboratory
testing will make it to human testing
ROLE OF FDAROLE OF FDA
• The Food and Drug Administration (FDA) is required to
review and approve all new drugs in the United States
• The FDA reviews and evaluates new drugs based on the
evidence presented from the clinical research studies
performed by the drug sponsor-typically a pharmaceutical
company
How is the process in the otherHow is the process in the other
Country?Country?
• Each country has a drug regulatory body which
governs the approval process
• UK- MHRA (Medical and Healthcare Products
Regulatory Agency
• European Union- EMEA (European Medicines Agency)
• Egypt- EDA (Egyptian Drug Authority)
• Iran- Ministry of Health and Medical Education
• Iraq- Ministry of Health
• Africa- African regulatory authorities
Drug must be proved to beDrug must be proved to be
safe and effectivesafe and effective
Preclinical StudiesPreclinical Studies
• Desingn, Synthesis and purification of the new drug
• Pharmacology of the new drug:
– Pharmacokinetics: absorption, distribution, metabolism,
excretion, half-life
– Pharmacodynamics: mechanism of action and estimates
of therapeutic effects
– Toxicology including carcinogenicity, mutagenicity, and
teratogenicity
• Efficacy studies on animals
INDIND
• Investigational New Drug (IND): Application for permission
to administer a new drug to humans
• Outlines the proposal to use the new drug for human
testing in clinical trials
• Studies in humans can only begin after IND is reviewed and
approved by the FDA and an institutional review board
(IRB)
Clinical StudiesClinical Studies
• Phase 1: Efficacy studies on healthy volunteers
• Phase 2: Clinical studies on a limited scale
• Phase 3: Comparative studies on large number of patients
• New Drug Application (NDA): Regulatory review
• Phase 4: Continued comparative studies. Registration and
market introduction
Phase 1Phase 1
• Typically involves 20-80 healthy volunteers (no women of
childbearing potential)
• Emphasis is on drug safety
• Goal is to identify major side effects, metabolism and
routes of excretion
• Lasts about 1 year
• About 70% of drugs will pass this phase
Phase 2Phase 2
• Typically involves 100-300 individuals who have the target
disease
• Emphasis is on effectiveness
• Patients receiving the drug are compared to similar
patients receiving a placebo or another drug
• Lasts about 2 years
• About 33% of drugs will pass this phase
Phase 3Phase 3
• Typically involves 1000-3000 patients
• Emphasis is on safety and effectiveness
• Investigates through well-controlled studies different
populations and different dosages as well as uses new drug
in combination with other drugs
• Lasts about 3 years
• 25-30% of drugs will pass this phase
NDA- New Drug ApplicationNDA- New Drug Application
• Pre-NDA period: FDA and drug sponsors meet
• Submission of NDA: Formal step asking the FDA to consider
approving a drug for marketing
• FDA has 60 days to decide whether it will file it for approval
consideration
• If filed, a review team is assigned to evaluate the new drug
FDA RoleFDA Role
• The review team evaluates the research on the safety of
the drug and its effectiveness
• The FDA reviews the information to go on the drug label
• It inspects the facilities where the drug will be
manufactured
• The application will be classified as “approvable” or “not
approvable”
FDA RoleFDA Role
• If approvable, the FDA requests additional
information from the sponsor
• The NDA is again reviewed
• Following drug approval, sponsors of the drug will
be required to continually assess the safety of the
drug
Phase 4Phase 4
• Post-market surveillance of the drug to continually assess
the safety of the drug
• May include incidence and severity of rare adverse
reactions, cost-effectiveness analyses, comparative trials,
and quality of life studies
What Happens ıf there observedWhat Happens ıf there observed
a problem with drug?a problem with drug?
The drug is immediately withdrawn from the markets
A Report of the problem must be prepared
READ!!!
Attacking The Devil
WATCH!!!

More Related Content

What's hot

Regulation Governing Clinical Trials In India,USA and Europe.
Regulation Governing Clinical Trials In India,USA and Europe.  Regulation Governing Clinical Trials In India,USA and Europe.
Regulation Governing Clinical Trials In India,USA and Europe.
KapilKumar198
 
Global Subbmission of IND, NDA, ANDA
Global Subbmission of IND, NDA, ANDA Global Subbmission of IND, NDA, ANDA
Global Subbmission of IND, NDA, ANDA
Maruthi.N
 
Principles of Drug Discovery and Development
Principles of Drug Discovery and DevelopmentPrinciples of Drug Discovery and Development
Principles of Drug Discovery and Development
MANIKANDAN V
 
Fast track drugs- Rapid study and Approval
Fast track drugs- Rapid study and ApprovalFast track drugs- Rapid study and Approval
Fast track drugs- Rapid study and Approval
Debashish Sarkar
 
Features of clinical trials
Features of clinical trialsFeatures of clinical trials
Features of clinical trials
DRASHTI PATEL
 
Clinical trials and new drug development
Clinical trials and new drug developmentClinical trials and new drug development
Clinical trials and new drug development
Rahul Bhati
 
List of studies needed for IND submission
List of studies needed for IND submissionList of studies needed for IND submission
List of studies needed for IND submission
Shivanshu Bajaj
 
Phases of clinical trials
Phases of clinical trialsPhases of clinical trials
Phases of clinical trials
Vharshini Manoharan
 
Drug development team
Drug development teamDrug development team
Drug development team
ChandrikaSundru
 
Drug development process
Drug development processDrug development process
Drug development process
PawanDhamala1
 
IND, NDA, ANDA, SNDA
IND, NDA, ANDA, SNDAIND, NDA, ANDA, SNDA
IND, NDA, ANDA, SNDA
MANIKANDAN V
 
Clinical trial phases 3,4,5 By Danish Ibrahim Jasnaik
Clinical trial phases 3,4,5 By Danish Ibrahim JasnaikClinical trial phases 3,4,5 By Danish Ibrahim Jasnaik
Clinical trial phases 3,4,5 By Danish Ibrahim Jasnaik
Danish Jasnaik
 
INVESTIGATIONAL NEW DRUG APPLICATION
INVESTIGATIONAL NEW DRUG APPLICATIONINVESTIGATIONAL NEW DRUG APPLICATION
INVESTIGATIONAL NEW DRUG APPLICATION
Bindu Kshtriya
 
Manufacturing authorization and product registration
Manufacturing authorization and product registrationManufacturing authorization and product registration
Manufacturing authorization and product registrationDr Rakesh Kumar Sharma
 
How to access and process FDA drug approval packages for use in research
How to access and process FDA drug approval packages for use in researchHow to access and process FDA drug approval packages for use in research
How to access and process FDA drug approval packages for use in research
Erick Turner
 
The Investigational New Drug (IND) and New Drug Application (NDA) Process
The Investigational New Drug (IND) and New Drug Application (NDA) ProcessThe Investigational New Drug (IND) and New Drug Application (NDA) Process
The Investigational New Drug (IND) and New Drug Application (NDA) Process
Carrie O'Connor
 
Clinical trial phases, requirements and regulations
Clinical trial  phases, requirements and regulationsClinical trial  phases, requirements and regulations
Clinical trial phases, requirements and regulations
Dr. Siddhartha Dutta
 
Testing of drugs on human volunteers
Testing of drugs on human volunteersTesting of drugs on human volunteers
Testing of drugs on human volunteers
jeeva raj
 
Regulatory Affairs - IND,NDA,ANDA
Regulatory Affairs - IND,NDA,ANDARegulatory Affairs - IND,NDA,ANDA
Regulatory Affairs - IND,NDA,ANDA
LingrajGc
 
IND Enabling Studies (IND)
IND Enabling Studies  (IND)IND Enabling Studies  (IND)
IND Enabling Studies (IND)
Anurag Chourasia
 

What's hot (20)

Regulation Governing Clinical Trials In India,USA and Europe.
Regulation Governing Clinical Trials In India,USA and Europe.  Regulation Governing Clinical Trials In India,USA and Europe.
Regulation Governing Clinical Trials In India,USA and Europe.
 
Global Subbmission of IND, NDA, ANDA
Global Subbmission of IND, NDA, ANDA Global Subbmission of IND, NDA, ANDA
Global Subbmission of IND, NDA, ANDA
 
Principles of Drug Discovery and Development
Principles of Drug Discovery and DevelopmentPrinciples of Drug Discovery and Development
Principles of Drug Discovery and Development
 
Fast track drugs- Rapid study and Approval
Fast track drugs- Rapid study and ApprovalFast track drugs- Rapid study and Approval
Fast track drugs- Rapid study and Approval
 
Features of clinical trials
Features of clinical trialsFeatures of clinical trials
Features of clinical trials
 
Clinical trials and new drug development
Clinical trials and new drug developmentClinical trials and new drug development
Clinical trials and new drug development
 
List of studies needed for IND submission
List of studies needed for IND submissionList of studies needed for IND submission
List of studies needed for IND submission
 
Phases of clinical trials
Phases of clinical trialsPhases of clinical trials
Phases of clinical trials
 
Drug development team
Drug development teamDrug development team
Drug development team
 
Drug development process
Drug development processDrug development process
Drug development process
 
IND, NDA, ANDA, SNDA
IND, NDA, ANDA, SNDAIND, NDA, ANDA, SNDA
IND, NDA, ANDA, SNDA
 
Clinical trial phases 3,4,5 By Danish Ibrahim Jasnaik
Clinical trial phases 3,4,5 By Danish Ibrahim JasnaikClinical trial phases 3,4,5 By Danish Ibrahim Jasnaik
Clinical trial phases 3,4,5 By Danish Ibrahim Jasnaik
 
INVESTIGATIONAL NEW DRUG APPLICATION
INVESTIGATIONAL NEW DRUG APPLICATIONINVESTIGATIONAL NEW DRUG APPLICATION
INVESTIGATIONAL NEW DRUG APPLICATION
 
Manufacturing authorization and product registration
Manufacturing authorization and product registrationManufacturing authorization and product registration
Manufacturing authorization and product registration
 
How to access and process FDA drug approval packages for use in research
How to access and process FDA drug approval packages for use in researchHow to access and process FDA drug approval packages for use in research
How to access and process FDA drug approval packages for use in research
 
The Investigational New Drug (IND) and New Drug Application (NDA) Process
The Investigational New Drug (IND) and New Drug Application (NDA) ProcessThe Investigational New Drug (IND) and New Drug Application (NDA) Process
The Investigational New Drug (IND) and New Drug Application (NDA) Process
 
Clinical trial phases, requirements and regulations
Clinical trial  phases, requirements and regulationsClinical trial  phases, requirements and regulations
Clinical trial phases, requirements and regulations
 
Testing of drugs on human volunteers
Testing of drugs on human volunteersTesting of drugs on human volunteers
Testing of drugs on human volunteers
 
Regulatory Affairs - IND,NDA,ANDA
Regulatory Affairs - IND,NDA,ANDARegulatory Affairs - IND,NDA,ANDA
Regulatory Affairs - IND,NDA,ANDA
 
IND Enabling Studies (IND)
IND Enabling Studies  (IND)IND Enabling Studies  (IND)
IND Enabling Studies (IND)
 

Similar to Drug development and_approval

clinical trials.pptx
clinical trials.pptxclinical trials.pptx
clinical trials.pptx
KarthikaRaveendran1
 
Phases 3,4 and 5 of clinical trials
Phases 3,4 and 5 of  clinical trialsPhases 3,4 and 5 of  clinical trials
Phases 3,4 and 5 of clinical trials
DrShrey Bhatia
 
An overview of Drug Discovery and Development Process
An overview of Drug Discovery and Development ProcessAn overview of Drug Discovery and Development Process
An overview of Drug Discovery and Development Process
Tulsi Gulabrao Patil
 
Phases of clinical trials
Phases of clinical trialsPhases of clinical trials
Phases of clinical trials
Ravish Yadav
 
Regulatory agencies
Regulatory agenciesRegulatory agencies
Regulatory agencies
Urmila Aswar
 
investigational new drug.pptx
investigational new drug.pptxinvestigational new drug.pptx
investigational new drug.pptx
TariqHusain19
 
Drug development during clinical trials.pptx
Drug development during clinical trials.pptxDrug development during clinical trials.pptx
Drug development during clinical trials.pptx
KipronoKeitanyTimoth
 
group 7 presentation.pptx
group 7 presentation.pptxgroup 7 presentation.pptx
group 7 presentation.pptx
IanHenry26
 
Drug discovery and development
Drug discovery and developmentDrug discovery and development
Drug discovery and development
Sujith Thokala
 
To study new drug registration process in u.s
To study new drug registration process in u.sTo study new drug registration process in u.s
To study new drug registration process in u.s
Manoj Dagwar
 
A presentation on different phases of Clinical Trials, Investigational New Dr...
A presentation on different phases of Clinical Trials, Investigational New Dr...A presentation on different phases of Clinical Trials, Investigational New Dr...
A presentation on different phases of Clinical Trials, Investigational New Dr...
Gagandeep Jaiswal
 
INVESTIGATIONAL NEW DRUG (IND)
INVESTIGATIONAL NEW DRUG (IND) INVESTIGATIONAL NEW DRUG (IND)
INVESTIGATIONAL NEW DRUG (IND)
Santhosh Kalakar dj
 
Investigational new drug
Investigational new drugInvestigational new drug
Investigational new drug
Santhosh Kalakar dj
 
Regulation in clinical trial, Schedule Y and recent amendments
Regulation in clinical trial, Schedule Y and recent amendmentsRegulation in clinical trial, Schedule Y and recent amendments
Regulation in clinical trial, Schedule Y and recent amendments
Dr. Siddhartha Dutta
 
New Drug Approval Process .pptx
New Drug Approval Process .pptxNew Drug Approval Process .pptx
New Drug Approval Process .pptx
Deepak Kumar Yadav
 
Unit 1 Part 1Drug Development Process - Part 1.pptx
Unit 1  Part 1Drug Development Process - Part 1.pptxUnit 1  Part 1Drug Development Process - Part 1.pptx
Unit 1 Part 1Drug Development Process - Part 1.pptx
Dimple Marathe
 
IND Application.pptx
IND Application.pptxIND Application.pptx
IND Application.pptx
Venugopal N
 
Lecture # 03 New Drug Approval and Development Process.
Lecture # 03 New Drug Approval and Development Process.Lecture # 03 New Drug Approval and Development Process.
Lecture # 03 New Drug Approval and Development Process.
PakistanPharmaCareerDoor
 
Process of new drug development & approval
Process of new drug development & approvalProcess of new drug development & approval
Process of new drug development & approval
Dr. Marya Ahsan
 
NDA Approval Process.pdf
NDA Approval Process.pdfNDA Approval Process.pdf
NDA Approval Process.pdf
AjayLunagariya
 

Similar to Drug development and_approval (20)

clinical trials.pptx
clinical trials.pptxclinical trials.pptx
clinical trials.pptx
 
Phases 3,4 and 5 of clinical trials
Phases 3,4 and 5 of  clinical trialsPhases 3,4 and 5 of  clinical trials
Phases 3,4 and 5 of clinical trials
 
An overview of Drug Discovery and Development Process
An overview of Drug Discovery and Development ProcessAn overview of Drug Discovery and Development Process
An overview of Drug Discovery and Development Process
 
Phases of clinical trials
Phases of clinical trialsPhases of clinical trials
Phases of clinical trials
 
Regulatory agencies
Regulatory agenciesRegulatory agencies
Regulatory agencies
 
investigational new drug.pptx
investigational new drug.pptxinvestigational new drug.pptx
investigational new drug.pptx
 
Drug development during clinical trials.pptx
Drug development during clinical trials.pptxDrug development during clinical trials.pptx
Drug development during clinical trials.pptx
 
group 7 presentation.pptx
group 7 presentation.pptxgroup 7 presentation.pptx
group 7 presentation.pptx
 
Drug discovery and development
Drug discovery and developmentDrug discovery and development
Drug discovery and development
 
To study new drug registration process in u.s
To study new drug registration process in u.sTo study new drug registration process in u.s
To study new drug registration process in u.s
 
A presentation on different phases of Clinical Trials, Investigational New Dr...
A presentation on different phases of Clinical Trials, Investigational New Dr...A presentation on different phases of Clinical Trials, Investigational New Dr...
A presentation on different phases of Clinical Trials, Investigational New Dr...
 
INVESTIGATIONAL NEW DRUG (IND)
INVESTIGATIONAL NEW DRUG (IND) INVESTIGATIONAL NEW DRUG (IND)
INVESTIGATIONAL NEW DRUG (IND)
 
Investigational new drug
Investigational new drugInvestigational new drug
Investigational new drug
 
Regulation in clinical trial, Schedule Y and recent amendments
Regulation in clinical trial, Schedule Y and recent amendmentsRegulation in clinical trial, Schedule Y and recent amendments
Regulation in clinical trial, Schedule Y and recent amendments
 
New Drug Approval Process .pptx
New Drug Approval Process .pptxNew Drug Approval Process .pptx
New Drug Approval Process .pptx
 
Unit 1 Part 1Drug Development Process - Part 1.pptx
Unit 1  Part 1Drug Development Process - Part 1.pptxUnit 1  Part 1Drug Development Process - Part 1.pptx
Unit 1 Part 1Drug Development Process - Part 1.pptx
 
IND Application.pptx
IND Application.pptxIND Application.pptx
IND Application.pptx
 
Lecture # 03 New Drug Approval and Development Process.
Lecture # 03 New Drug Approval and Development Process.Lecture # 03 New Drug Approval and Development Process.
Lecture # 03 New Drug Approval and Development Process.
 
Process of new drug development & approval
Process of new drug development & approvalProcess of new drug development & approval
Process of new drug development & approval
 
NDA Approval Process.pdf
NDA Approval Process.pdfNDA Approval Process.pdf
NDA Approval Process.pdf
 

Recently uploaded

Prix Galien International 2024 Forum Program
Prix Galien International 2024 Forum ProgramPrix Galien International 2024 Forum Program
Prix Galien International 2024 Forum Program
Levi Shapiro
 
The Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of IIThe Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of II
MedicoseAcademics
 
Surgical Site Infections, pathophysiology, and prevention.pptx
Surgical Site Infections, pathophysiology, and prevention.pptxSurgical Site Infections, pathophysiology, and prevention.pptx
Surgical Site Infections, pathophysiology, and prevention.pptx
jval Landero
 
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptxMaxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Dr. Rabia Inam Gandapore
 
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptxANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
Swetaba Besh
 
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
kevinkariuki227
 
Cervical & Brachial Plexus By Dr. RIG.pptx
Cervical & Brachial Plexus By Dr. RIG.pptxCervical & Brachial Plexus By Dr. RIG.pptx
Cervical & Brachial Plexus By Dr. RIG.pptx
Dr. Rabia Inam Gandapore
 
Flu Vaccine Alert in Bangalore Karnataka
Flu Vaccine Alert in Bangalore KarnatakaFlu Vaccine Alert in Bangalore Karnataka
Flu Vaccine Alert in Bangalore Karnataka
addon Scans
 
Physiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdfPhysiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdf
MedicoseAcademics
 
How to Give Better Lectures: Some Tips for Doctors
How to Give Better Lectures: Some Tips for DoctorsHow to Give Better Lectures: Some Tips for Doctors
How to Give Better Lectures: Some Tips for Doctors
LanceCatedral
 
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
Catherine Liao
 
Couples presenting to the infertility clinic- Do they really have infertility...
Couples presenting to the infertility clinic- Do they really have infertility...Couples presenting to the infertility clinic- Do they really have infertility...
Couples presenting to the infertility clinic- Do they really have infertility...
Sujoy Dasgupta
 
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...
Oleg Kshivets
 
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdfMANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
Jim Jacob Roy
 
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
bkling
 
BRACHYTHERAPY OVERVIEW AND APPLICATORS
BRACHYTHERAPY OVERVIEW  AND  APPLICATORSBRACHYTHERAPY OVERVIEW  AND  APPLICATORS
BRACHYTHERAPY OVERVIEW AND APPLICATORS
Krishan Murari
 
micro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdfmicro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdf
Anurag Sharma
 
Physiology of Special Chemical Sensation of Taste
Physiology of Special Chemical Sensation of TastePhysiology of Special Chemical Sensation of Taste
Physiology of Special Chemical Sensation of Taste
MedicoseAcademics
 
Ophthalmology Clinical Tests for OSCE exam
Ophthalmology Clinical Tests for OSCE examOphthalmology Clinical Tests for OSCE exam
Ophthalmology Clinical Tests for OSCE exam
KafrELShiekh University
 
basicmodesofventilation2022-220313203758.pdf
basicmodesofventilation2022-220313203758.pdfbasicmodesofventilation2022-220313203758.pdf
basicmodesofventilation2022-220313203758.pdf
aljamhori teaching hospital
 

Recently uploaded (20)

Prix Galien International 2024 Forum Program
Prix Galien International 2024 Forum ProgramPrix Galien International 2024 Forum Program
Prix Galien International 2024 Forum Program
 
The Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of IIThe Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of II
 
Surgical Site Infections, pathophysiology, and prevention.pptx
Surgical Site Infections, pathophysiology, and prevention.pptxSurgical Site Infections, pathophysiology, and prevention.pptx
Surgical Site Infections, pathophysiology, and prevention.pptx
 
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptxMaxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
 
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptxANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
 
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...
 
Cervical & Brachial Plexus By Dr. RIG.pptx
Cervical & Brachial Plexus By Dr. RIG.pptxCervical & Brachial Plexus By Dr. RIG.pptx
Cervical & Brachial Plexus By Dr. RIG.pptx
 
Flu Vaccine Alert in Bangalore Karnataka
Flu Vaccine Alert in Bangalore KarnatakaFlu Vaccine Alert in Bangalore Karnataka
Flu Vaccine Alert in Bangalore Karnataka
 
Physiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdfPhysiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdf
 
How to Give Better Lectures: Some Tips for Doctors
How to Give Better Lectures: Some Tips for DoctorsHow to Give Better Lectures: Some Tips for Doctors
How to Give Better Lectures: Some Tips for Doctors
 
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
 
Couples presenting to the infertility clinic- Do they really have infertility...
Couples presenting to the infertility clinic- Do they really have infertility...Couples presenting to the infertility clinic- Do they really have infertility...
Couples presenting to the infertility clinic- Do they really have infertility...
 
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...
 
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdfMANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
 
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
 
BRACHYTHERAPY OVERVIEW AND APPLICATORS
BRACHYTHERAPY OVERVIEW  AND  APPLICATORSBRACHYTHERAPY OVERVIEW  AND  APPLICATORS
BRACHYTHERAPY OVERVIEW AND APPLICATORS
 
micro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdfmicro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdf
 
Physiology of Special Chemical Sensation of Taste
Physiology of Special Chemical Sensation of TastePhysiology of Special Chemical Sensation of Taste
Physiology of Special Chemical Sensation of Taste
 
Ophthalmology Clinical Tests for OSCE exam
Ophthalmology Clinical Tests for OSCE examOphthalmology Clinical Tests for OSCE exam
Ophthalmology Clinical Tests for OSCE exam
 
basicmodesofventilation2022-220313203758.pdf
basicmodesofventilation2022-220313203758.pdfbasicmodesofventilation2022-220313203758.pdf
basicmodesofventilation2022-220313203758.pdf
 

Drug development and_approval

  • 1. Drug Development and ReviewDrug Development and Review ProcessProcess Dr. Faika BasogluDr. Faika Basoglu
  • 2. OBJECTIVES • Learn the processes involved in drug discovery and development • Define the phases involved in FDA drug approval • Explain the role of the Food and Drug Administration (FDA) in the drug development and review process in the United States
  • 3. Research and Development Process (R&DResearch and Development Process (R&D) • Development of new drugs is a complex and costly process • It takes an average of 12 years and about $350 million to get a new drug from the laboratory to the pharmacy shelf • R&D involves discovery (preclinical studies) and development (clinical studies) • Only one in 1000 compounds which begin laboratory testing will make it to human testing
  • 4.
  • 5. ROLE OF FDAROLE OF FDA • The Food and Drug Administration (FDA) is required to review and approve all new drugs in the United States • The FDA reviews and evaluates new drugs based on the evidence presented from the clinical research studies performed by the drug sponsor-typically a pharmaceutical company
  • 6. How is the process in the otherHow is the process in the other Country?Country? • Each country has a drug regulatory body which governs the approval process • UK- MHRA (Medical and Healthcare Products Regulatory Agency • European Union- EMEA (European Medicines Agency) • Egypt- EDA (Egyptian Drug Authority) • Iran- Ministry of Health and Medical Education • Iraq- Ministry of Health • Africa- African regulatory authorities
  • 7. Drug must be proved to beDrug must be proved to be safe and effectivesafe and effective
  • 8. Preclinical StudiesPreclinical Studies • Desingn, Synthesis and purification of the new drug • Pharmacology of the new drug: – Pharmacokinetics: absorption, distribution, metabolism, excretion, half-life – Pharmacodynamics: mechanism of action and estimates of therapeutic effects – Toxicology including carcinogenicity, mutagenicity, and teratogenicity • Efficacy studies on animals
  • 9. INDIND • Investigational New Drug (IND): Application for permission to administer a new drug to humans • Outlines the proposal to use the new drug for human testing in clinical trials • Studies in humans can only begin after IND is reviewed and approved by the FDA and an institutional review board (IRB)
  • 10. Clinical StudiesClinical Studies • Phase 1: Efficacy studies on healthy volunteers • Phase 2: Clinical studies on a limited scale • Phase 3: Comparative studies on large number of patients • New Drug Application (NDA): Regulatory review • Phase 4: Continued comparative studies. Registration and market introduction
  • 11. Phase 1Phase 1 • Typically involves 20-80 healthy volunteers (no women of childbearing potential) • Emphasis is on drug safety • Goal is to identify major side effects, metabolism and routes of excretion • Lasts about 1 year • About 70% of drugs will pass this phase
  • 12. Phase 2Phase 2 • Typically involves 100-300 individuals who have the target disease • Emphasis is on effectiveness • Patients receiving the drug are compared to similar patients receiving a placebo or another drug • Lasts about 2 years • About 33% of drugs will pass this phase
  • 13. Phase 3Phase 3 • Typically involves 1000-3000 patients • Emphasis is on safety and effectiveness • Investigates through well-controlled studies different populations and different dosages as well as uses new drug in combination with other drugs • Lasts about 3 years • 25-30% of drugs will pass this phase
  • 14. NDA- New Drug ApplicationNDA- New Drug Application • Pre-NDA period: FDA and drug sponsors meet • Submission of NDA: Formal step asking the FDA to consider approving a drug for marketing • FDA has 60 days to decide whether it will file it for approval consideration • If filed, a review team is assigned to evaluate the new drug
  • 15. FDA RoleFDA Role • The review team evaluates the research on the safety of the drug and its effectiveness • The FDA reviews the information to go on the drug label • It inspects the facilities where the drug will be manufactured • The application will be classified as “approvable” or “not approvable”
  • 16. FDA RoleFDA Role • If approvable, the FDA requests additional information from the sponsor • The NDA is again reviewed • Following drug approval, sponsors of the drug will be required to continually assess the safety of the drug
  • 17. Phase 4Phase 4 • Post-market surveillance of the drug to continually assess the safety of the drug • May include incidence and severity of rare adverse reactions, cost-effectiveness analyses, comparative trials, and quality of life studies
  • 18. What Happens ıf there observedWhat Happens ıf there observed a problem with drug?a problem with drug? The drug is immediately withdrawn from the markets A Report of the problem must be prepared
  • 19.