Table 15.2 (continued)
Antidepressant
Clinical study
Clinical observations
although there is a large degree of overlap in the ranges
of corresponding parameters. In severe renal
impairment, higher plasma levels of paroxetine are
achieved than in healthy individuals after single dose.
In moderate hepatic impairment, the PK after single
doses are similar to those of normal subjects.
Paroxetine is not a general inducer or inhibitor of
hepatic oxidation processes and has little or no effect on
the PK of other drugs examined
Sertraline
Oslin et al. (2000)
There were no differences in the tolerability of
sertraline vs. nortriptyline. However, in this group of
frail older adults, sertraline was not as effective as
nortriptyline for the treatment of depression
Ronfeld et al.
(1997)
The terminal elimination half-life (t1/2 beta) of sertraline
was similar in young females, elderly males and elderly
females (mean t1/2 beta ranged from 32.1 to 36.7 h in
these groups), but shorter (22.4 h) in the young males.
The mean maximum plasma sertraline concentration
(Cmax) and the mean steady-state area under the plasma
concentration-time curve from time zero to 24 h post-
dose (AUC0-24) were also similar between the young
females, elderly males and elderly females, but were
approx. 25% lower in the young males. The time to
Cmax was unaffected by age or gender and ranged from
6.4 to 6.9 h
Saiz-Rodriguez
et al. (2018)
PK and PD parameters were similar in men and women.
Polymorphisms in CYP2C19 and CYP2B6 genes
influenced sertraline PK, with a greater effect on
CYP2C19. Individuals carrying defective alleles for
CYP2C19 and CYP2B6 showed higher area under the
curve (AUC) and T1/2. Moreover, CYP2C19*17 was
related to a decreased AUC and T1/2. No significant
effect was found for polymorphisms in CYP2C9,
CYP2D6, and ABCB1 on sertraline PK.
Bondareff et al.
(2000)
Nortriptyline treatment was associated with a
significant increase in pulse rate, whereas sertraline was
associated with nonsignificant decrease
Citalopram
Wu et al. (2020)
Most of the predicted PK values of citalopram after
single oral dose administration were within the 70–
130% range of the corresponding PK values obtained
from observed data from eight studies. After multiple
oral administrations, the percentage of Cmax and AUC
ranged between 21% and +25% and 31% and
+21%, respectively
Bezchlibnyk-
Butler et al. (2000)
Citalopram is reasonably safe for elderly populations
vulnerable to PK effects
Cipriani et al.
(2014)
Some older people may be more vulnerable to side
effects associated with citalopram antidepressant, and
decreased dosage is often recommended for them
(continued)
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