Role of Academic labs Flashcards

1
Q

What is a New Chemical Entity?

A

It is a drug that is proven to be safe, effective, and has been approved, or an already approved drug that has a different new use.

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2
Q

How long and how much does it cost to produce a new drug?

A

About 15 years and 1.5 billion dollars.

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3
Q

What happens on Clinical Trial Phase 1?

A

The drugs is tested for safety and pharmacokinetics in volunteer humans.

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4
Q

What happens on Clinical Trial Phase 2?

A

The drug is tested on larger groups of humans for dosage requirements and pharmacodynamics.

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5
Q

What happens on Clinical Trial Phase 3?

A

The drug is tested with large groups of humans in order to establish if the drug is better than the gold standard?treatment.

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6
Q

What is the Proof of Concept performed on phase 2 of clinical trials?

A

It is the phase where the drug is demonstrated to have a module leads to a desirable clinical outcome in terms of efficacy, safety and dosage.

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7
Q

What is the challenge presented with NCE?

A

The challenge is to find a drug that is worth the investment, without making large investments in targets and drugs that will ultimately fail.

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8
Q

What is an example of an academic discovery?

A

3-hydroxy-3-methyl-glutaryl-CoA reductase in the metabolism of cholesterol lead to the production of statins.

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9
Q

What are statins?

A

Mevacor, Lovastatin and Zacor by Merck block the receptor for the resucitase and reduce colesterol in the blood.

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10
Q

What is confidence in rational and safety?

A

It presents evidence that a certain drug hits the target in an effective and safe way.

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11
Q

Why statins needed confidence in rational and safety?

A

Because mice developed tumours in the liver.

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12
Q

What is the most famous medicine in the world?

A

Atorvastatin

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13
Q

What is an example of another NCE but statins?

A

Rutixan. It was used to treat multiple sclerosis and now it is used to treat cancer.

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14
Q

What are three technologies developed in academic labs:

A

siRNA-used in the validation of targets
Embryonic stem cell-in vitro models of diseases
CRISPR- used to gene editing

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15
Q

What large companies can do that labs can’t?

A

Excel the later stages of processes in product developments such as clinical trials.

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16
Q

Why do some drugs actually fail in development?

A

They fail due to toxicity issues in animals in the early stages.
70% fail at phase 2
50% fail at phase 3
They are inadequate and have safety issues

17
Q

What is an example of a withdrawal?

A

Pfizer Torcetrapib to treat cholesterol.

18
Q

Which universities are showing progress as academic labs per clinical trials?

A

Ohio State
Mount Sinai
Duke University
San Francisco UC

19
Q

What are two recommendations for academic labs?

A
  1. To concentrate in basic research that may lead to innovative discoveries and targets.
  2. Develop a good confidence of rationale and safety.
20
Q

What are the characteristics of a good NCE?

A
Solubility
Cellular compatibility
Pharmacokinetics
Adequate dosage
Low toxicity and proof of concept
21
Q

What is a new chemical entity?

A

It is anne drug that is considered safe, effective, and has been approved or also an approved drug that has a new use.

22
Q

What is a copycat drug?

A

It is a drug that acts over the same target with the same MOA.

23
Q

What is Standard Activity Relationship?

A

It is the production of multiple entities of similar chemical constitution and are tested for effectiveness.

24
Q

What is a hit?

A

A chemical entity that produces the desired effect.

25
Q

What is a lead?

A

It is the chemical scaffold of a molecule where functional groups are altered and manipulated to improve the drug’s functioning.