Valproic Acid for Treatment of Hyperactive or Mixed Delirium in ICU

NCT02343575 · Status: TERMINATED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 3

Last updated 2019-06-26

Study results available
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Summary

Delirium is the most often encountered psychiatric diagnosis in the general hospital, with incidence up to 85% in the intensive care unit (ICU) setting and with significant consequences on patients' morbidity and mortality. Currently, although not FDA approved, antipsychotics are often considered the first-line pharmacological treatment. However, there can be limitations to their use, including side effects or lack of efficacy. Valproic acid (VPA) is one of the alternatives at times used in such patients which from limited case series data appears to be helpful and tolerated. VPA can provide relief from agitation that poses a threat to the safety and recovery of the patient. Moreover, mechanistically it addresses the neurochemical and cellular abnormalities inherent in delirium (it has NMDA-antagonist, anti-dopaminergic, GABAergic,anti-inflammatory, anti-apoptotic, and histone deacetylase inhibitor properties, among others). The purpose of this study is to evaluate the efficacy and tolerability of the VPA in the first known to us randomized controlled trial.

Conditions

  • Hyperactive Delirium
  • Mixed Delirium

Interventions

DRUG

Valproic Acid

1\. Start: VPA PO/NGT 500 mg BID 2\. If need to increase in 24 or more hours: VPA 500 mg PO/NGT q am, 1000 mg PO/NGT QHS 3\. If need to increase in 24 or more hours: VPA 500 mg PO/NGT q am, 1500 mg PO/NGT QHS 4.If need to increase in 24 or more hours: VPA 500 mg PO/NGT Q am, 2000 mg PO/NGT QHS

DRUG

Placebo

Placebo 500 mg matched to VPA BID PO/NGT

DRUG

Haloperidol

Both arms (intervention VPA and placebo) will receive flexible as needed haloperidol: Rescue: HAL IV 2-5 mg Q4hr PRN

Sponsors & Collaborators

Principal Investigators

  • Yelizaveta Sher, M.D. · Stanford University

  • Jose R Maldonado, M.D. · Stanford University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2015-01-31
Primary Completion
2018-01-31
Completion
2018-01-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02343575 on ClinicalTrials.gov