Psychiatrist Chris Aiken, MD, and Psychiatric Nurse Practitioner Kellie Newsome discuss the generic form of Vilazodone, exploring its efficacy in managing depression and anxiety disorders, its impact on treating anxious depression, and its tolerability compared to SSRIs. They highlight the importance of understanding the drug's mechanism of action, onset of action, and remission rates from trials and studies.
Velazodone's efficacy is average with low remission rates, questioning its uniqueness in the market.
FDA approval lacks for Velazodone in anxiety disorders, showing limited efficacy and concerns over sexual side effects.
Deep dives
Effectiveness Comparison with Other Antidepressants
Velazidone's clinical trials do not suggest greater potency than other antidepressants and its efficacy is similar to modern-day antidepressants. Studies show its response rates are average, not exceptional. Remission rates on Velazidone are low, with only about 10% of patients achieving full remission, similar to a placebo. The drug's lack of efficacy in treatment-resistant depression and poor long-term data further question its unique selling proposition in the market.
Anxiety Treatment and Tolerability
While Velazidone may seem suitable for anxiety disorders due to its mechanism resembling SSRIs and buspirone, FDA approval is lacking in this area. Clinical trials on generalized anxiety disorder and social anxiety disorder revealed limited efficacy and poor tolerability, with most trials showing modest effects and high dropout rates. Velazidone's performance in anxious depression is mixed, showing improvements in anxious symptoms but being outperformed by other medications like citalopram in treating anxiety in depressed patients. The drug's sexual side effect profile, while initially promising compared to SSRIs, presents concerns, with some patients experiencing sexual dysfunction, albeit at a lower rate than with traditional SSRIs.
Viibryd has gone generic, but is it worth prescribing? We review all there is to know about vilazodone in this update from our #1 most read article of 2023.
Chris Aiken, MD, and Kellie Newsome, PMHNP have disclosed no relevant financial or other interests in any commercial companies pertaining to this educational activity.
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