VIIBRYD Product Monograph Flashcards

1
Q

What is VIIBRYD indicated for and why is it different from other SSRIs?

A

MDD in adults. First SSRI and 5-HT (1a) a partial agonist

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2
Q

What is the VIIBRYDs drug class?

A

SSRI and 5HT (1a)

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3
Q

How is it dosed?

A

1-7 10mg (for 7 days)
8-14 20mg (for 7 days)
15+ 40mg

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4
Q

What are the 7 points for the Warning and Precautions? SSSAADH

A
Suicidality
Serotonin syndrome
Seizures
Abnormal bleeding
Activation of Mania/Hypomania
Discontinuation of Treatment with V
Hyponatremia (low sodium in blood)
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5
Q

In studies, Most common adverse events >= 5% and at least 2x rate of placebo in the studies were and %? (Do Not Inject VIIBRYD)

A
Diarrhea (28%) (only 8 days)
Nausea (23%) (only 5 days)
Insomnia (6%)
Vomiting (5%)
DNI were considered mild to moderate
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6
Q

No single adverse event reaction that led to discontinuation of treatment __% VIIBRYD in the studies?

A

> 1%

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7
Q

The overall rate of discontinuation for both studies due to adverse events was ___ for VIIBRYD and ___ for placebo

A
  1. 1% in VIIBRYD

3. 2% in Placebo

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8
Q

No more than __ of patients reported any one sexual side effect, such as decreased libido, abnormal orgasm, delayed ejac, erectile dysfxn, or sexual dystfxn

A

5%

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9
Q

The Safety of V was evaluated on ____ ages __-__ diagnosed with ____.

A

2177
18-70 yrs old
MDD

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10
Q

The LS mean difference in MADRS for patients using Viibryd vs Placebo was __ (Rickels) and __ (Khan)

A

-3.2 (Rickels)
-2.5 (Khan)
(negative 2 being considered statistically significant in the eyes of the studies)

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11
Q

VIIBRYD potently and selectively inhibits _____ _____ and binds selectively with high affinity to ____ __________

A

reuptake of serotonin

5-HT (1a) receptor partial agonist

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12
Q

ABSORPTION: Taken with food, the concentration peak at a median is ____ and terminal half life is ___ hours

A

4-5 hours t-max

25 hours

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13
Q

Strong inhibitors of CYP3A4 (ketoconazole) can ________ the metabolism of V and ______ exposure.

A

reduce

increase

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14
Q

VIIBRYD is extensively metabolized where?

A

in the liver, with only 1% recovered in the urine and 2% of feces

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15
Q

In order to be in the Rickels and Khan studies what were the criteria for each?

A
  • 18-65 (Rickels) and 18-70 (Khan)
  • Met DSM-4 criteria for MDD, single or recurrent
  • Duration of current epis.was at least 4 weeks, and no more than 2 years
  • HAM-D17 score >=22
  • HAM-D17 item 1 (depressed mood) score >=2
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16
Q

What was the primary efficacy endpoint of both trials?

A

Mean change in MADRS total score from baseline to the end of treatment. (assessed at Week 1,2,4,6,8)

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17
Q

Rickels study showed a __ reduction over MADRS baseline or __% compared to placebo at ___ or ___%

A
  • 12.9; 42%

- 9.6; 31%

18
Q

Khan study showed a __ reduction over MADRES baseline or __% compared to placebo at ___ or ___%

A
  • 13.3; 42%

- 10.8; 34%

19
Q

VIIBRYD had ____ effect on body weight as measured from baseline in the 8 week study. Mean changes in weight were ___kg. In the 52 week study it was __kg.

A

NO effect
.16 kg in V vs. .18 kg in placebo
1 kg in 52 week study

20
Q

True or False? VIIBRYD has been systematically studied beyond 8 weeks?

A

FALSE BITCH!!

21
Q

At what week did the Rickels see a LS mean difference from placebo in change from baseline in MADRS total score vs. Khan’s?

A

Rickels: Week 1, 2, 4, 6, and 8
Khan: Week 6 and 8

22
Q

Explain contraindications of V

A

MAOI 14 days vice versa methylene blue linazolid

23
Q

Viibryd MOA

A

First and only SSRI and 5HT 1a partial agonist.

It is thought that this receptor plays a role in MODULATING serotonin induced transmission

24
Q

How many were on the Robinson study and what %stayed on 40mg?

A

599 and 90% stayed on 40 mg

25
Q

No single adverse reaction led to discontinuation in <= ___% of patients in phase 3 placebo controlled studies

A

<= 1%

26
Q

Symptoms of MDD: SIGECAPS

A
Sleep
Interest (lack of)
Guilt
Energy
Concentration
Appetite
Psychomotor
Suicide
27
Q

5 R’s

A
Response
Remission (partial or full)
Relapse
Recovery
Recurrence
28
Q

MADRS 10 core symptoms

A

Apparent Sadness Reported Sadness
Inner Tension Reduced Sleep
Reduced appetite Concentration difficulties
Lassitude Inability to feel
Pessimistic Thoughts Suicidal thoughts

29
Q

Viibryd is treated for:

A

MDD in adults

30
Q

How do you talk about V in regards weight

A

No significant effect on weight

31
Q

Robinson, people stayed at 40 mg ___% of the time.

What were the 3 top AE?

A

90%
Diarrhea
Nausea
Headache

32
Q

How many people were in the Rickels, Khan and Robinson study

A

410 - 481 - 599

33
Q

What is the primary endpoint?

A

MADRS total score from baseline at week 8

34
Q

What Preg category

A

Pregnancy C:

35
Q

No Dose Adjustment for who?

A

Hep, Renal, Elderly, and Age and Gender

36
Q

What is the absolute bioavailability of V? compared to oral bioavailability

A

72% compared to 147-160%

37
Q

Seretonin Syndrome includes

A
Triptans
Tricyclic antidepressants
Tramadol,
Tryptophan,
Fentanyl
Buspirone
St. John's Wort
MAOI's
Intravenous methylene Blue
Linozolid
Lithium
38
Q

Inhibitors of CYP3A4 like KETOCONAZOLE, how much do you dose and why?

A

20 mg because it can increase vilazadone plasma concentrations by approx. 50%

39
Q

Viibryd main ingredient name is

A

vilazadone

40
Q

What was the percent of MD-03 and MD-01

A

53% and 57%