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Compare Tolerability of an Overnight Switch to Gradual Switch Between Two Different Forms of Depakote

Conversion From Multiple-Daily Dose Enteric-Coated Depakote to Once-Daily Depakote ER in Elderly Outpatients With Epilepsy or Behavioral Disturbances:

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00312676
Enrollment
20
Registered
2006-04-10
Start date
2006-03-31
Completion date
2006-10-31
Last updated
2006-04-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Behavioral Disturbance, Epilepsy

Keywords

Tolerability, Depakote DR, Depakote ER, Elderly, Conversion

Brief summary

The hypothesis is that the characteristics of extended release Depakote will allow overnight conversion of immediate release to extended release form of Depakote. This has been tested successfully in younger patients but not in individuals over the age of 60. We will include individuals between 60 and 80 years old.

Detailed description

Twenty patients will be randomily assigned to convert overnight (10 pts) or over six days (10 pts). Side effects will be formally evaluated by the UKU side effect rating scal which will be done 7 days before conversion (day -7), the day of conversion (day 0)and then at the start of days +2, +7 and +14. This investigator conducting the evaluation will be blinded to the conversion status of the patient. Secondary measures to be obtained will be a Quality of Life measure (QOLIE-89) on Day 0 and +14. Plasma samples will be obtained on Day 0 and +14 before dosing for total and free valproic blood level.

Interventions

PROCEDURERapid versus slow conversion

Sponsors

Abbott
CollaboratorINDUSTRY
Veterans Affairs Medical Center, Miami
Lead SponsorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
60 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* 60 yo and older on stable dose of valproate (Depakote DR)

Exclusion criteria

* Unstable neurolgical, medical or psychiatric disorder

Design outcomes

Primary

MeasureTime frame
Between group comparisons of GI and CNS side effect burden

Secondary

MeasureTime frame
Between group comparison of Quality of Life as measured bye the QOLIE-89
Between group comparison of trough Total and Free valproic acid serum levels

Countries

United States

Contacts

Primary ContactRenato Seguro, MD
wallace3299@epiworld.com305-575-7000
Backup ContactTrichia Ramsay
trichia@epiworld.com305-575-7000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026