FDA’s analysis of
independently reviewed pediatric suicidality data for
antidepressants will be discussed Sept. 13 & 14 during a
joint meeting of the Psychopharmacologic Drugs Advisory
Committee and the newly formed Pediatric Advisory
Committee.
The meeting is being held
as a follow-up to a Feb. 2 meeting where advisory committee
members expressed concern about the high degree of variability
and lack of categorization of events believed to be suicide
related.
FDA’s preliminary review
of over 4,000 pediatric patients from clinical trials of
several antidepressants identified 109 cases as “possibly
suicide related.”
Since the Feb. 2 meeting, “experts in
pediatric suicidality, assembled by Columbia University, have
independently classified these reported events, and FDA has
conducted an analysis of these data,” a Federal Register
notice slated for publication Aug. 4 states.
The Columbia group
employed a standardized methodology to categorize events into
“suicidal,” “non-suicidal,” and “indeterminate.” The suicidal
category has three subdivisions: “suicide attempt,” “suicidal
ideation,” and “suicidal behavior without
injury.”
“The committees will
consider the results of FDA’s analysis of these independently
classified events and will consider what further regulatory
action may be needed with regard to the clinical use of these
products in pediatric patients,” the Federal Register notice
reports.
Also on the agenda for the
two-day meeting is discussion of further research needed to
address questions of pediatric suicidality with antidepressant
use.
FDA’s conduct with regard
to the pediatric data remains under investigation by the
Senate Finance Committee. The investigation was recently
expanded with an inquiry regarding the relationship between
CDER’s Office of New Drugs and Office of Drug
Safety.
In the wake of the
investigation, eight out of 10 of the selective serotonin
reuptake inhibitors have added class warnings on suicidality
to labeling. Pfizer is negotiating language for
Zoloft; Solvay’s
Luvox was withdrawn in
2002.
The Sept. 13-14 meeting will be the first meeting
of the full Pediatric Advisory Committee. The Pediatric Ethics
Subcommittee will meet Sept.
10 to discuss a study protocol for dextroamphetamine; a
full committee review will follow Sept.
15.
To
watch a webcast of this meeting, click the button below. To
arrange for live videoconferencing, or to order videotapes
& DVDs, email webcasthelp@elsevier.com
or call
800-627-8171.