Pharm Law lecture 4 Flashcards

1
Q

What amendment was written as a result of the thalidomide disaster?

A

1962: Kefauver Harris Amendment

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2
Q

What did the Kefauver- Harris Amendment state? Which drugs did it affect

A

It required medications to be demonstrated not only safe, but also effective

This applied to all drugs marketed between 1938-1962 as well as new drugs

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3
Q

How did kefauver harris amendment affect marketing of drugs?

A
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4
Q

How did the kefauver harris amendment change clinical investigations?

A

Added requirements to clinical investigations including informed consent of research subjects and reporting of adverse drug rxns

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5
Q

What is cGMP? What does it ensure must happen to drugs manufactured in the USA?

A

cGMP= current good manufacturing practices. Any manufacture of drugs used in the US must be registered with the FDA and undergo an inspection at least once every two years.

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6
Q

What happens if a product does not comply with cGMP?

A

The product is adulterated.

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7
Q

What happens if a product is not registered with the FDA?

A

Adultered and misbranded

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8
Q

What are the three general categories making drugs falls into?

A
  1. Pharmacy or Traditional compounding (503a)
  2. Outsourcing Facilities (503b)
  3. Manufacturing
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9
Q

Define 503a, 503b and manufacturing

A

503a- compounding according to prescriptions specific to particular patients on an as needed basis

503b- Manufacturong large batches with or without prescriptions to be sold to facilities for office use only

manufacturing- mass production approved by FDA

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10
Q

What are some requirements for 503a (pharmacy or traditional compounding) that we should know?

A
  • compound pursuant to a prescription only
  • Compounding is for an individual patient
  • Compounding only done by pharmacist, physician, or another individual under supervision
    -Ingredients used in compounding are bulk substances which comply with USP-NF
  • Compounding cannot be a copy of commercially available product
  • compounding can be done in advance, but only on a limited basis
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11
Q

Why is meeting the requirements for 503a important?

A

Meeting these requirements is important because compounding within these limits exempts the pharmacy from meeting regulations related to

-cGMP
-Misbranding
-New drug requirements

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12
Q

What are some requirements for outsourcing facilities (503b)

A
  • compounding without receiving a prescription for a specific patient
  • must register, pay annual fees and be inspected by FDA
  • compounding cannot be a copy of commercially available product
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13
Q

For 503b, product labels must contain what things to avoid mislabeling

A
  • the statement- “ this is a compounded drug”
  • Name, Address, phone number of outsouricng facility
  • Lot number or batch number
  • Established name of drug
  • dosage or strength
    -QUantity or volume
  • Beyond use date
  • Storage and handling instructions
    -NDC
  • The statement- “Not for resale”
  • List of active and inactive ingredients
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14
Q

Are there applicable laws misbranding, cGMP, New drug requirements (going through drug development process) for Pharmacy compounding (503a)?

A

No for all

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15
Q

For 503b, are there applicable laws for misbranding, cGMP and new drug requirements

A

Misbranding- Labeling/packaging requirements
cGMP- Yes
New drug requirement- No

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16
Q

For drug manufacturer, are there applicable laws for misbranding, cGMP and New drug requirements?

A

Yes to all

17
Q

What to do for drugs that came out before 1962?

A

Before 1938, they can stay there.They are called grand father drugs. Its okay for you to still be in market.

After 1938 and before 1962- Desi drug. FDA reviews and investigates all of the medications. Products may remian on the market until a decision is made

18
Q

What are the 5 steps of drug development process

A

Step 1- Preclinical research (invivo animal studies)
Step 2- Submission of investigational new drug (IND)
Step 3- clinical research (phase I, II, III)
Step 4- New drug application process (NDA)
Step 5- Post market safety monitoring (Phase IV)

19
Q

define step 1 of drug development process

A

In vivo animal testing is utilized to record data and toxicity

20
Q

What info must the IND contain (investigational new drug) in step 2?

A

The IND must contain the following info
- animal pharmacology and toxicology studies
- Manufaturing information
- clinical protocols and investigator info

21
Q

once the IND is submitted, how long should the sponsor wait before initiating clinical trials

22
Q

What happens during phase I of clinical trials

A

20-100 healthy human volunteers receive drug to evaluate safety and dosage of compound. Baseline human PK and pharmacologic properties are also reviewed and reported

23
Q

Describe Phase 2 clinical trials

A

Phase 2 includes several hundred human volunteers who have the disease. It is to determine effectiveness of therapy

24
Describe Phase 3 clinical trials
Drug is given to hundreds/thousands of people in several geographic locations who have the disease Goal is to determine efficacy at higher power and expand info around adverse effects
25
What happens afetr phase 3 trials
New drug application (NDA)
26
What are requirements for the NDA
Includes everything from the preclinical data to the phase 3 trial data - proposed labeling -safety updates - drug abuse info - Patent info - Any data from studies that may have been conducted in the US - directions
27
describe step 5 in new drug development
Post marketing surveillance
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29
Describe what the orphan drug act is and how it came to be
After passage of the kefauver harris amendment, meds became more costly to develop. So most manufacturers started developin meds for common diseases for profit. Many rare diseases were ignored.
30
What did the orphan drug act allow?
Allowed lower statistical burdens for proof of safety and efficacy when appropriate and also allowed. - tax incentives for orphan drug products -Enhanced patent protection and marketing -clinical research subsidies - government incentive to engage in drug research
31
Describe the 1984 Hatch Waxman act
Before hatch waxman- FDA aproval can not be started until patent expires for brand. AND genetic compaines had to perform own safety and efficacy studies After hatch-waxman- Generic companies can prepare for approval without impinging on patent. AND generic companies only had to prove bioequivalence and proof of acceptable manufacturing practices and controls
32
What is different in new drug application for generic drug approval?
Called Abbreviated new drug application. Termed abbreviated because- applicant does not need to include animal or human clinical trial data to establish safety or efficacy. Only needs to demonstrate bioequivalence ( must deliver same amount of ingredient in same time)
33